mirror of
https://github.com/sorenisanerd/gotty.git
synced 2024-11-22 04:14:25 +00:00
Update codegangsta/cli
To fix #122. IsSet() doesn't return true even when env variables are set.
This commit is contained in:
parent
b61b784187
commit
b1e5d95841
6
Godeps/Godeps.json
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6
Godeps/Godeps.json
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@ -1,7 +1,7 @@
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{
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"ImportPath": "github.com/yudai/gotty",
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"GoVersion": "go1.7",
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"GodepVersion": "v62",
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"GodepVersion": "v79",
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"Packages": [
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"./..."
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],
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@ -13,8 +13,8 @@
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},
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{
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"ImportPath": "github.com/codegangsta/cli",
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"Comment": "1.2.0-139-g142e6cd",
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"Rev": "142e6cd241a4dfbf7f07a018f1f8225180018da4"
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"Comment": "v1.19.1",
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"Rev": "0bdeddeeb0f650497d603c4ad7b20cfe685682f6"
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},
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{
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"ImportPath": "github.com/elazarl/go-bindata-assetfs",
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2
vendor/github.com/codegangsta/cli/.gitignore
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vendored
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2
vendor/github.com/codegangsta/cli/.gitignore
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vendored
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@ -0,0 +1,2 @@
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*.coverprofile
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node_modules/
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38
vendor/github.com/codegangsta/cli/.travis.yml
generated
vendored
38
vendor/github.com/codegangsta/cli/.travis.yml
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vendored
@ -1,13 +1,39 @@
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language: go
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sudo: false
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cache:
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directories:
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- node_modules
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go:
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- 1.0.3
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- 1.1.2
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- 1.2.2
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- 1.3.3
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- 1.2.x
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- 1.3.x
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- 1.4.2
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- 1.5.x
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- 1.6.x
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- 1.7.x
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- master
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matrix:
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allow_failures:
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- go: master
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include:
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- go: 1.6.x
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os: osx
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- go: 1.7.x
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os: osx
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before_script:
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- go get github.com/urfave/gfmrun/... || true
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- go get golang.org/x/tools/... || true
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- if [ ! -f node_modules/.bin/markdown-toc ] ; then
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npm install markdown-toc ;
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fi
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script:
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- go vet ./...
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- go test -v ./...
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- ./runtests gen
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- ./runtests vet
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- ./runtests test
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- ./runtests gfmrun
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- ./runtests toc
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392
vendor/github.com/codegangsta/cli/CHANGELOG.md
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vendored
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392
vendor/github.com/codegangsta/cli/CHANGELOG.md
generated
vendored
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@ -0,0 +1,392 @@
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# Change Log
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**ATTN**: This project uses [semantic versioning](http://semver.org/).
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## [Unreleased]
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## [1.19.1] - 2016-11-21
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### Fixed
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- Fixes regression introduced in 1.19.0 where using an `ActionFunc` as
|
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the `Action` for a command would cause it to error rather than calling the
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function. Should not have a affected declarative cases using `func(c
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*cli.Context) err)`.
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- Shell completion now handles the case where the user specifies
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`--generate-bash-completion` immediately after a flag that takes an argument.
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Previously it call the application with `--generate-bash-completion` as the
|
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flag value.
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||||
|
||||
## [1.19.0] - 2016-11-19
|
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### Added
|
||||
- `FlagsByName` was added to make it easy to sort flags (e.g. `sort.Sort(cli.FlagsByName(app.Flags))`)
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- A `Description` field was added to `App` for a more detailed description of
|
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the application (similar to the existing `Description` field on `Command`)
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- Flag type code generation via `go generate`
|
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- Write to stderr and exit 1 if action returns non-nil error
|
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- Added support for TOML to the `altsrc` loader
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- `SkipArgReorder` was added to allow users to skip the argument reordering.
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This is useful if you want to consider all "flags" after an argument as
|
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arguments rather than flags (the default behavior of the stdlib `flag`
|
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library). This is backported functionality from the [removal of the flag
|
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reordering](https://github.com/urfave/cli/pull/398) in the unreleased version
|
||||
2
|
||||
- For formatted errors (those implementing `ErrorFormatter`), the errors will
|
||||
be formatted during output. Compatible with `pkg/errors`.
|
||||
|
||||
### Changed
|
||||
- Raise minimum tested/supported Go version to 1.2+
|
||||
|
||||
### Fixed
|
||||
- Consider empty environment variables as set (previously environment variables
|
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with the equivalent of `""` would be skipped rather than their value used).
|
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- Return an error if the value in a given environment variable cannot be parsed
|
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as the flag type. Previously these errors were silently swallowed.
|
||||
- Print full error when an invalid flag is specified (which includes the invalid flag)
|
||||
- `App.Writer` defaults to `stdout` when `nil`
|
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- If no action is specified on a command or app, the help is now printed instead of `panic`ing
|
||||
- `App.Metadata` is initialized automatically now (previously was `nil` unless initialized)
|
||||
- Correctly show help message if `-h` is provided to a subcommand
|
||||
- `context.(Global)IsSet` now respects environment variables. Previously it
|
||||
would return `false` if a flag was specified in the environment rather than
|
||||
as an argument
|
||||
- Removed deprecation warnings to STDERR to avoid them leaking to the end-user
|
||||
- `altsrc`s import paths were updated to use `gopkg.in/urfave/cli.v1`. This
|
||||
fixes issues that occurred when `gopkg.in/urfave/cli.v1` was imported as well
|
||||
as `altsrc` where Go would complain that the types didn't match
|
||||
|
||||
## [1.18.1] - 2016-08-28
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||||
### Fixed
|
||||
- Removed deprecation warnings to STDERR to avoid them leaking to the end-user (backported)
|
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|
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## [1.18.0] - 2016-06-27
|
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### Added
|
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- `./runtests` test runner with coverage tracking by default
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- testing on OS X
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- testing on Windows
|
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- `UintFlag`, `Uint64Flag`, and `Int64Flag` types and supporting code
|
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|
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### Changed
|
||||
- Use spaces for alignment in help/usage output instead of tabs, making the
|
||||
output alignment consistent regardless of tab width
|
||||
|
||||
### Fixed
|
||||
- Printing of command aliases in help text
|
||||
- Printing of visible flags for both struct and struct pointer flags
|
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- Display the `help` subcommand when using `CommandCategories`
|
||||
- No longer swallows `panic`s that occur within the `Action`s themselves when
|
||||
detecting the signature of the `Action` field
|
||||
|
||||
## [1.17.1] - 2016-08-28
|
||||
### Fixed
|
||||
- Removed deprecation warnings to STDERR to avoid them leaking to the end-user
|
||||
|
||||
## [1.17.0] - 2016-05-09
|
||||
### Added
|
||||
- Pluggable flag-level help text rendering via `cli.DefaultFlagStringFunc`
|
||||
- `context.GlobalBoolT` was added as an analogue to `context.GlobalBool`
|
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- Support for hiding commands by setting `Hidden: true` -- this will hide the
|
||||
commands in help output
|
||||
|
||||
### Changed
|
||||
- `Float64Flag`, `IntFlag`, and `DurationFlag` default values are no longer
|
||||
quoted in help text output.
|
||||
- All flag types now include `(default: {value})` strings following usage when a
|
||||
default value can be (reasonably) detected.
|
||||
- `IntSliceFlag` and `StringSliceFlag` usage strings are now more consistent
|
||||
with non-slice flag types
|
||||
- Apps now exit with a code of 3 if an unknown subcommand is specified
|
||||
(previously they printed "No help topic for...", but still exited 0. This
|
||||
makes it easier to script around apps built using `cli` since they can trust
|
||||
that a 0 exit code indicated a successful execution.
|
||||
- cleanups based on [Go Report Card
|
||||
feedback](https://goreportcard.com/report/github.com/urfave/cli)
|
||||
|
||||
## [1.16.1] - 2016-08-28
|
||||
### Fixed
|
||||
- Removed deprecation warnings to STDERR to avoid them leaking to the end-user
|
||||
|
||||
## [1.16.0] - 2016-05-02
|
||||
### Added
|
||||
- `Hidden` field on all flag struct types to omit from generated help text
|
||||
|
||||
### Changed
|
||||
- `BashCompletionFlag` (`--enable-bash-completion`) is now omitted from
|
||||
generated help text via the `Hidden` field
|
||||
|
||||
### Fixed
|
||||
- handling of error values in `HandleAction` and `HandleExitCoder`
|
||||
|
||||
## [1.15.0] - 2016-04-30
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||||
### Added
|
||||
- This file!
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||||
- Support for placeholders in flag usage strings
|
||||
- `App.Metadata` map for arbitrary data/state management
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||||
- `Set` and `GlobalSet` methods on `*cli.Context` for altering values after
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||||
parsing.
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||||
- Support for nested lookup of dot-delimited keys in structures loaded from
|
||||
YAML.
|
||||
|
||||
### Changed
|
||||
- The `App.Action` and `Command.Action` now prefer a return signature of
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||||
`func(*cli.Context) error`, as defined by `cli.ActionFunc`. If a non-nil
|
||||
`error` is returned, there may be two outcomes:
|
||||
- If the error fulfills `cli.ExitCoder`, then `os.Exit` will be called
|
||||
automatically
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||||
- Else the error is bubbled up and returned from `App.Run`
|
||||
- Specifying an `Action` with the legacy return signature of
|
||||
`func(*cli.Context)` will produce a deprecation message to stderr
|
||||
- Specifying an `Action` that is not a `func` type will produce a non-zero exit
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||||
from `App.Run`
|
||||
- Specifying an `Action` func that has an invalid (input) signature will
|
||||
produce a non-zero exit from `App.Run`
|
||||
|
||||
### Deprecated
|
||||
- <a name="deprecated-cli-app-runandexitonerror"></a>
|
||||
`cli.App.RunAndExitOnError`, which should now be done by returning an error
|
||||
that fulfills `cli.ExitCoder` to `cli.App.Run`.
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||||
- <a name="deprecated-cli-app-action-signature"></a> the legacy signature for
|
||||
`cli.App.Action` of `func(*cli.Context)`, which should now have a return
|
||||
signature of `func(*cli.Context) error`, as defined by `cli.ActionFunc`.
|
||||
|
||||
### Fixed
|
||||
- Added missing `*cli.Context.GlobalFloat64` method
|
||||
|
||||
## [1.14.0] - 2016-04-03 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Codebeat badge
|
||||
- Support for categorization via `CategorizedHelp` and `Categories` on app.
|
||||
|
||||
### Changed
|
||||
- Use `filepath.Base` instead of `path.Base` in `Name` and `HelpName`.
|
||||
|
||||
### Fixed
|
||||
- Ensure version is not shown in help text when `HideVersion` set.
|
||||
|
||||
## [1.13.0] - 2016-03-06 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- YAML file input support.
|
||||
- `NArg` method on context.
|
||||
|
||||
## [1.12.0] - 2016-02-17 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Custom usage error handling.
|
||||
- Custom text support in `USAGE` section of help output.
|
||||
- Improved help messages for empty strings.
|
||||
- AppVeyor CI configuration.
|
||||
|
||||
### Changed
|
||||
- Removed `panic` from default help printer func.
|
||||
- De-duping and optimizations.
|
||||
|
||||
### Fixed
|
||||
- Correctly handle `Before`/`After` at command level when no subcommands.
|
||||
- Case of literal `-` argument causing flag reordering.
|
||||
- Environment variable hints on Windows.
|
||||
- Docs updates.
|
||||
|
||||
## [1.11.1] - 2015-12-21 (backfilled 2016-04-25)
|
||||
### Changed
|
||||
- Use `path.Base` in `Name` and `HelpName`
|
||||
- Export `GetName` on flag types.
|
||||
|
||||
### Fixed
|
||||
- Flag parsing when skipping is enabled.
|
||||
- Test output cleanup.
|
||||
- Move completion check to account for empty input case.
|
||||
|
||||
## [1.11.0] - 2015-11-15 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Destination scan support for flags.
|
||||
- Testing against `tip` in Travis CI config.
|
||||
|
||||
### Changed
|
||||
- Go version in Travis CI config.
|
||||
|
||||
### Fixed
|
||||
- Removed redundant tests.
|
||||
- Use correct example naming in tests.
|
||||
|
||||
## [1.10.2] - 2015-10-29 (backfilled 2016-04-25)
|
||||
### Fixed
|
||||
- Remove unused var in bash completion.
|
||||
|
||||
## [1.10.1] - 2015-10-21 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Coverage and reference logos in README.
|
||||
|
||||
### Fixed
|
||||
- Use specified values in help and version parsing.
|
||||
- Only display app version and help message once.
|
||||
|
||||
## [1.10.0] - 2015-10-06 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- More tests for existing functionality.
|
||||
- `ArgsUsage` at app and command level for help text flexibility.
|
||||
|
||||
### Fixed
|
||||
- Honor `HideHelp` and `HideVersion` in `App.Run`.
|
||||
- Remove juvenile word from README.
|
||||
|
||||
## [1.9.0] - 2015-09-08 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- `FullName` on command with accompanying help output update.
|
||||
- Set default `$PROG` in bash completion.
|
||||
|
||||
### Changed
|
||||
- Docs formatting.
|
||||
|
||||
### Fixed
|
||||
- Removed self-referential imports in tests.
|
||||
|
||||
## [1.8.0] - 2015-06-30 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Support for `Copyright` at app level.
|
||||
- `Parent` func at context level to walk up context lineage.
|
||||
|
||||
### Fixed
|
||||
- Global flag processing at top level.
|
||||
|
||||
## [1.7.1] - 2015-06-11 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Aggregate errors from `Before`/`After` funcs.
|
||||
- Doc comments on flag structs.
|
||||
- Include non-global flags when checking version and help.
|
||||
- Travis CI config updates.
|
||||
|
||||
### Fixed
|
||||
- Ensure slice type flags have non-nil values.
|
||||
- Collect global flags from the full command hierarchy.
|
||||
- Docs prose.
|
||||
|
||||
## [1.7.0] - 2015-05-03 (backfilled 2016-04-25)
|
||||
### Changed
|
||||
- `HelpPrinter` signature includes output writer.
|
||||
|
||||
### Fixed
|
||||
- Specify go 1.1+ in docs.
|
||||
- Set `Writer` when running command as app.
|
||||
|
||||
## [1.6.0] - 2015-03-23 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Multiple author support.
|
||||
- `NumFlags` at context level.
|
||||
- `Aliases` at command level.
|
||||
|
||||
### Deprecated
|
||||
- `ShortName` at command level.
|
||||
|
||||
### Fixed
|
||||
- Subcommand help output.
|
||||
- Backward compatible support for deprecated `Author` and `Email` fields.
|
||||
- Docs regarding `Names`/`Aliases`.
|
||||
|
||||
## [1.5.0] - 2015-02-20 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- `After` hook func support at app and command level.
|
||||
|
||||
### Fixed
|
||||
- Use parsed context when running command as subcommand.
|
||||
- Docs prose.
|
||||
|
||||
## [1.4.1] - 2015-01-09 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Support for hiding `-h / --help` flags, but not `help` subcommand.
|
||||
- Stop flag parsing after `--`.
|
||||
|
||||
### Fixed
|
||||
- Help text for generic flags to specify single value.
|
||||
- Use double quotes in output for defaults.
|
||||
- Use `ParseInt` instead of `ParseUint` for int environment var values.
|
||||
- Use `0` as base when parsing int environment var values.
|
||||
|
||||
## [1.4.0] - 2014-12-12 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Support for environment variable lookup "cascade".
|
||||
- Support for `Stdout` on app for output redirection.
|
||||
|
||||
### Fixed
|
||||
- Print command help instead of app help in `ShowCommandHelp`.
|
||||
|
||||
## [1.3.1] - 2014-11-13 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- Docs and example code updates.
|
||||
|
||||
### Changed
|
||||
- Default `-v / --version` flag made optional.
|
||||
|
||||
## [1.3.0] - 2014-08-10 (backfilled 2016-04-25)
|
||||
### Added
|
||||
- `FlagNames` at context level.
|
||||
- Exposed `VersionPrinter` var for more control over version output.
|
||||
- Zsh completion hook.
|
||||
- `AUTHOR` section in default app help template.
|
||||
- Contribution guidelines.
|
||||
- `DurationFlag` type.
|
||||
|
||||
## [1.2.0] - 2014-08-02
|
||||
### Added
|
||||
- Support for environment variable defaults on flags plus tests.
|
||||
|
||||
## [1.1.0] - 2014-07-15
|
||||
### Added
|
||||
- Bash completion.
|
||||
- Optional hiding of built-in help command.
|
||||
- Optional skipping of flag parsing at command level.
|
||||
- `Author`, `Email`, and `Compiled` metadata on app.
|
||||
- `Before` hook func support at app and command level.
|
||||
- `CommandNotFound` func support at app level.
|
||||
- Command reference available on context.
|
||||
- `GenericFlag` type.
|
||||
- `Float64Flag` type.
|
||||
- `BoolTFlag` type.
|
||||
- `IsSet` flag helper on context.
|
||||
- More flag lookup funcs at context level.
|
||||
- More tests & docs.
|
||||
|
||||
### Changed
|
||||
- Help template updates to account for presence/absence of flags.
|
||||
- Separated subcommand help template.
|
||||
- Exposed `HelpPrinter` var for more control over help output.
|
||||
|
||||
## [1.0.0] - 2013-11-01
|
||||
### Added
|
||||
- `help` flag in default app flag set and each command flag set.
|
||||
- Custom handling of argument parsing errors.
|
||||
- Command lookup by name at app level.
|
||||
- `StringSliceFlag` type and supporting `StringSlice` type.
|
||||
- `IntSliceFlag` type and supporting `IntSlice` type.
|
||||
- Slice type flag lookups by name at context level.
|
||||
- Export of app and command help functions.
|
||||
- More tests & docs.
|
||||
|
||||
## 0.1.0 - 2013-07-22
|
||||
### Added
|
||||
- Initial implementation.
|
||||
|
||||
[Unreleased]: https://github.com/urfave/cli/compare/v1.18.0...HEAD
|
||||
[1.18.0]: https://github.com/urfave/cli/compare/v1.17.0...v1.18.0
|
||||
[1.17.0]: https://github.com/urfave/cli/compare/v1.16.0...v1.17.0
|
||||
[1.16.0]: https://github.com/urfave/cli/compare/v1.15.0...v1.16.0
|
||||
[1.15.0]: https://github.com/urfave/cli/compare/v1.14.0...v1.15.0
|
||||
[1.14.0]: https://github.com/urfave/cli/compare/v1.13.0...v1.14.0
|
||||
[1.13.0]: https://github.com/urfave/cli/compare/v1.12.0...v1.13.0
|
||||
[1.12.0]: https://github.com/urfave/cli/compare/v1.11.1...v1.12.0
|
||||
[1.11.1]: https://github.com/urfave/cli/compare/v1.11.0...v1.11.1
|
||||
[1.11.0]: https://github.com/urfave/cli/compare/v1.10.2...v1.11.0
|
||||
[1.10.2]: https://github.com/urfave/cli/compare/v1.10.1...v1.10.2
|
||||
[1.10.1]: https://github.com/urfave/cli/compare/v1.10.0...v1.10.1
|
||||
[1.10.0]: https://github.com/urfave/cli/compare/v1.9.0...v1.10.0
|
||||
[1.9.0]: https://github.com/urfave/cli/compare/v1.8.0...v1.9.0
|
||||
[1.8.0]: https://github.com/urfave/cli/compare/v1.7.1...v1.8.0
|
||||
[1.7.1]: https://github.com/urfave/cli/compare/v1.7.0...v1.7.1
|
||||
[1.7.0]: https://github.com/urfave/cli/compare/v1.6.0...v1.7.0
|
||||
[1.6.0]: https://github.com/urfave/cli/compare/v1.5.0...v1.6.0
|
||||
[1.5.0]: https://github.com/urfave/cli/compare/v1.4.1...v1.5.0
|
||||
[1.4.1]: https://github.com/urfave/cli/compare/v1.4.0...v1.4.1
|
||||
[1.4.0]: https://github.com/urfave/cli/compare/v1.3.1...v1.4.0
|
||||
[1.3.1]: https://github.com/urfave/cli/compare/v1.3.0...v1.3.1
|
||||
[1.3.0]: https://github.com/urfave/cli/compare/v1.2.0...v1.3.0
|
||||
[1.2.0]: https://github.com/urfave/cli/compare/v1.1.0...v1.2.0
|
||||
[1.1.0]: https://github.com/urfave/cli/compare/v1.0.0...v1.1.0
|
||||
[1.0.0]: https://github.com/urfave/cli/compare/v0.1.0...v1.0.0
|
28
vendor/github.com/codegangsta/cli/LICENSE
generated
vendored
28
vendor/github.com/codegangsta/cli/LICENSE
generated
vendored
@ -1,21 +1,21 @@
|
||||
Copyright (C) 2013 Jeremy Saenz
|
||||
All Rights Reserved.
|
||||
MIT License
|
||||
|
||||
MIT LICENSE
|
||||
Copyright (c) 2016 Jeremy Saenz & Contributors
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
this software and associated documentation files (the "Software"), to deal in
|
||||
the Software without restriction, including without limitation the rights to
|
||||
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
subject to the following conditions:
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
|
1342
vendor/github.com/codegangsta/cli/README.md
generated
vendored
1342
vendor/github.com/codegangsta/cli/README.md
generated
vendored
File diff suppressed because it is too large
Load Diff
300
vendor/github.com/codegangsta/cli/app.go
generated
vendored
300
vendor/github.com/codegangsta/cli/app.go
generated
vendored
@ -5,18 +5,40 @@ import (
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"sort"
|
||||
"time"
|
||||
)
|
||||
|
||||
// App is the main structure of a cli application. It is recomended that
|
||||
var (
|
||||
changeLogURL = "https://github.com/urfave/cli/blob/master/CHANGELOG.md"
|
||||
appActionDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-action-signature", changeLogURL)
|
||||
runAndExitOnErrorDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-runandexitonerror", changeLogURL)
|
||||
|
||||
contactSysadmin = "This is an error in the application. Please contact the distributor of this application if this is not you."
|
||||
|
||||
errInvalidActionType = NewExitError("ERROR invalid Action type. "+
|
||||
fmt.Sprintf("Must be `func(*Context`)` or `func(*Context) error). %s", contactSysadmin)+
|
||||
fmt.Sprintf("See %s", appActionDeprecationURL), 2)
|
||||
)
|
||||
|
||||
// App is the main structure of a cli application. It is recommended that
|
||||
// an app be created with the cli.NewApp() function
|
||||
type App struct {
|
||||
// The name of the program. Defaults to os.Args[0]
|
||||
// The name of the program. Defaults to path.Base(os.Args[0])
|
||||
Name string
|
||||
// Full name of command for help, defaults to Name
|
||||
HelpName string
|
||||
// Description of the program.
|
||||
Usage string
|
||||
// Text to override the USAGE section of help
|
||||
UsageText string
|
||||
// Description of the program argument format.
|
||||
ArgsUsage string
|
||||
// Version of the program
|
||||
Version string
|
||||
// Description of the program
|
||||
Description string
|
||||
// List of commands to execute
|
||||
Commands []Command
|
||||
// List of flags to parse
|
||||
@ -25,20 +47,28 @@ type App struct {
|
||||
EnableBashCompletion bool
|
||||
// Boolean to hide built-in help command
|
||||
HideHelp bool
|
||||
// Boolean to hide built-in version flag
|
||||
// Boolean to hide built-in version flag and the VERSION section of help
|
||||
HideVersion bool
|
||||
// Populate on app startup, only gettable through method Categories()
|
||||
categories CommandCategories
|
||||
// An action to execute when the bash-completion flag is set
|
||||
BashComplete func(context *Context)
|
||||
BashComplete BashCompleteFunc
|
||||
// An action to execute before any subcommands are run, but after the context is ready
|
||||
// If a non-nil error is returned, no subcommands are run
|
||||
Before func(context *Context) error
|
||||
Before BeforeFunc
|
||||
// An action to execute after any subcommands are run, but after the subcommand has finished
|
||||
// It is run even if Action() panics
|
||||
After func(context *Context) error
|
||||
After AfterFunc
|
||||
|
||||
// The action to execute when no subcommands are specified
|
||||
Action func(context *Context)
|
||||
// Expects a `cli.ActionFunc` but will accept the *deprecated* signature of `func(*cli.Context) {}`
|
||||
// *Note*: support for the deprecated `Action` signature will be removed in a future version
|
||||
Action interface{}
|
||||
|
||||
// Execute this function if the proper command cannot be found
|
||||
CommandNotFound func(context *Context, command string)
|
||||
CommandNotFound CommandNotFoundFunc
|
||||
// Execute this function if an usage error occurs
|
||||
OnUsageError OnUsageErrorFunc
|
||||
// Compilation date
|
||||
Compiled time.Time
|
||||
// List of all authors who contributed
|
||||
@ -51,6 +81,12 @@ type App struct {
|
||||
Email string
|
||||
// Writer writer to write output to
|
||||
Writer io.Writer
|
||||
// ErrWriter writes error output
|
||||
ErrWriter io.Writer
|
||||
// Other custom info
|
||||
Metadata map[string]interface{}
|
||||
|
||||
didSetup bool
|
||||
}
|
||||
|
||||
// Tries to find out when this binary was compiled.
|
||||
@ -63,11 +99,14 @@ func compileTime() time.Time {
|
||||
return info.ModTime()
|
||||
}
|
||||
|
||||
// Creates a new cli Application with some reasonable defaults for Name, Usage, Version and Action.
|
||||
// NewApp creates a new cli Application with some reasonable defaults for Name,
|
||||
// Usage, Version and Action.
|
||||
func NewApp() *App {
|
||||
return &App{
|
||||
Name: os.Args[0],
|
||||
Name: filepath.Base(os.Args[0]),
|
||||
HelpName: filepath.Base(os.Args[0]),
|
||||
Usage: "A new cli application",
|
||||
UsageText: "",
|
||||
Version: "0.0.0",
|
||||
BashComplete: DefaultAppComplete,
|
||||
Action: helpCommand.Action,
|
||||
@ -76,13 +115,29 @@ func NewApp() *App {
|
||||
}
|
||||
}
|
||||
|
||||
// Entry point to the cli app. Parses the arguments slice and routes to the proper flag/args combination
|
||||
func (a *App) Run(arguments []string) (err error) {
|
||||
// Setup runs initialization code to ensure all data structures are ready for
|
||||
// `Run` or inspection prior to `Run`. It is internally called by `Run`, but
|
||||
// will return early if setup has already happened.
|
||||
func (a *App) Setup() {
|
||||
if a.didSetup {
|
||||
return
|
||||
}
|
||||
|
||||
a.didSetup = true
|
||||
|
||||
if a.Author != "" || a.Email != "" {
|
||||
a.Authors = append(a.Authors, Author{Name: a.Author, Email: a.Email})
|
||||
}
|
||||
|
||||
// append help to commands
|
||||
newCmds := []Command{}
|
||||
for _, c := range a.Commands {
|
||||
if c.HelpName == "" {
|
||||
c.HelpName = fmt.Sprintf("%s %s", a.HelpName, c.Name)
|
||||
}
|
||||
newCmds = append(newCmds, c)
|
||||
}
|
||||
a.Commands = newCmds
|
||||
|
||||
if a.Command(helpCommand.Name) == nil && !a.HideHelp {
|
||||
a.Commands = append(a.Commands, helpCommand)
|
||||
if (HelpFlag != BoolFlag{}) {
|
||||
@ -90,51 +145,83 @@ func (a *App) Run(arguments []string) (err error) {
|
||||
}
|
||||
}
|
||||
|
||||
//append version/help flags
|
||||
if a.EnableBashCompletion {
|
||||
a.appendFlag(BashCompletionFlag)
|
||||
}
|
||||
|
||||
if !a.HideVersion {
|
||||
a.appendFlag(VersionFlag)
|
||||
}
|
||||
|
||||
a.categories = CommandCategories{}
|
||||
for _, command := range a.Commands {
|
||||
a.categories = a.categories.AddCommand(command.Category, command)
|
||||
}
|
||||
sort.Sort(a.categories)
|
||||
|
||||
if a.Metadata == nil {
|
||||
a.Metadata = make(map[string]interface{})
|
||||
}
|
||||
|
||||
if a.Writer == nil {
|
||||
a.Writer = os.Stdout
|
||||
}
|
||||
}
|
||||
|
||||
// Run is the entry point to the cli app. Parses the arguments slice and routes
|
||||
// to the proper flag/args combination
|
||||
func (a *App) Run(arguments []string) (err error) {
|
||||
a.Setup()
|
||||
|
||||
// handle the completion flag separately from the flagset since
|
||||
// completion could be attempted after a flag, but before its value was put
|
||||
// on the command line. this causes the flagset to interpret the completion
|
||||
// flag name as the value of the flag before it which is undesirable
|
||||
// note that we can only do this because the shell autocomplete function
|
||||
// always appends the completion flag at the end of the command
|
||||
shellComplete, arguments := checkShellCompleteFlag(a, arguments)
|
||||
|
||||
// parse flags
|
||||
set := flagSet(a.Name, a.Flags)
|
||||
set, err := flagSet(a.Name, a.Flags)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
set.SetOutput(ioutil.Discard)
|
||||
err = set.Parse(arguments[1:])
|
||||
nerr := normalizeFlags(a.Flags, set)
|
||||
context := NewContext(a, set, nil)
|
||||
if nerr != nil {
|
||||
fmt.Fprintln(a.Writer, nerr)
|
||||
context := NewContext(a, set, nil)
|
||||
ShowAppHelp(context)
|
||||
return nerr
|
||||
}
|
||||
context := NewContext(a, set, nil)
|
||||
|
||||
if err != nil {
|
||||
fmt.Fprintln(a.Writer, "Incorrect Usage.")
|
||||
fmt.Fprintln(a.Writer)
|
||||
ShowAppHelp(context)
|
||||
return err
|
||||
}
|
||||
context.shellComplete = shellComplete
|
||||
|
||||
if checkCompletions(context) {
|
||||
return nil
|
||||
}
|
||||
|
||||
if checkHelp(context) {
|
||||
if err != nil {
|
||||
if a.OnUsageError != nil {
|
||||
err := a.OnUsageError(context, err, false)
|
||||
HandleExitCoder(err)
|
||||
return err
|
||||
}
|
||||
fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
|
||||
ShowAppHelp(context)
|
||||
return err
|
||||
}
|
||||
|
||||
if !a.HideHelp && checkHelp(context) {
|
||||
ShowAppHelp(context)
|
||||
return nil
|
||||
}
|
||||
|
||||
if checkVersion(context) {
|
||||
if !a.HideVersion && checkVersion(context) {
|
||||
ShowVersion(context)
|
||||
return nil
|
||||
}
|
||||
|
||||
if a.After != nil {
|
||||
defer func() {
|
||||
afterErr := a.After(context)
|
||||
if afterErr != nil {
|
||||
if afterErr := a.After(context); afterErr != nil {
|
||||
if err != nil {
|
||||
err = NewMultiError(err, afterErr)
|
||||
} else {
|
||||
@ -145,8 +232,12 @@ func (a *App) Run(arguments []string) (err error) {
|
||||
}
|
||||
|
||||
if a.Before != nil {
|
||||
err := a.Before(context)
|
||||
if err != nil {
|
||||
beforeErr := a.Before(context)
|
||||
if beforeErr != nil {
|
||||
fmt.Fprintf(a.Writer, "%v\n\n", beforeErr)
|
||||
ShowAppHelp(context)
|
||||
HandleExitCoder(beforeErr)
|
||||
err = beforeErr
|
||||
return err
|
||||
}
|
||||
}
|
||||
@ -160,20 +251,31 @@ func (a *App) Run(arguments []string) (err error) {
|
||||
}
|
||||
}
|
||||
|
||||
if a.Action == nil {
|
||||
a.Action = helpCommand.Action
|
||||
}
|
||||
|
||||
// Run default Action
|
||||
a.Action(context)
|
||||
return nil
|
||||
err = HandleAction(a.Action, context)
|
||||
|
||||
HandleExitCoder(err)
|
||||
return err
|
||||
}
|
||||
|
||||
// Another entry point to the cli app, takes care of passing arguments and error handling
|
||||
// RunAndExitOnError calls .Run() and exits non-zero if an error was returned
|
||||
//
|
||||
// Deprecated: instead you should return an error that fulfills cli.ExitCoder
|
||||
// to cli.App.Run. This will cause the application to exit with the given eror
|
||||
// code in the cli.ExitCoder
|
||||
func (a *App) RunAndExitOnError() {
|
||||
if err := a.Run(os.Args); err != nil {
|
||||
fmt.Fprintln(os.Stderr, err)
|
||||
os.Exit(1)
|
||||
fmt.Fprintln(a.errWriter(), err)
|
||||
OsExiter(1)
|
||||
}
|
||||
}
|
||||
|
||||
// Invokes the subcommand given the context, parses ctx.Args() to generate command-specific flags
|
||||
// RunAsSubcommand invokes the subcommand given the context, parses ctx.Args() to
|
||||
// generate command-specific flags
|
||||
func (a *App) RunAsSubcommand(ctx *Context) (err error) {
|
||||
// append help to commands
|
||||
if len(a.Commands) > 0 {
|
||||
@ -185,13 +287,21 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
|
||||
}
|
||||
}
|
||||
|
||||
// append flags
|
||||
if a.EnableBashCompletion {
|
||||
a.appendFlag(BashCompletionFlag)
|
||||
newCmds := []Command{}
|
||||
for _, c := range a.Commands {
|
||||
if c.HelpName == "" {
|
||||
c.HelpName = fmt.Sprintf("%s %s", a.HelpName, c.Name)
|
||||
}
|
||||
newCmds = append(newCmds, c)
|
||||
}
|
||||
a.Commands = newCmds
|
||||
|
||||
// parse flags
|
||||
set := flagSet(a.Name, a.Flags)
|
||||
set, err := flagSet(a.Name, a.Flags)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
set.SetOutput(ioutil.Discard)
|
||||
err = set.Parse(ctx.Args().Tail())
|
||||
nerr := normalizeFlags(a.Flags, set)
|
||||
@ -208,17 +318,21 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
|
||||
return nerr
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
fmt.Fprintln(a.Writer, "Incorrect Usage.")
|
||||
fmt.Fprintln(a.Writer)
|
||||
ShowSubcommandHelp(context)
|
||||
return err
|
||||
}
|
||||
|
||||
if checkCompletions(context) {
|
||||
return nil
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
if a.OnUsageError != nil {
|
||||
err = a.OnUsageError(context, err, true)
|
||||
HandleExitCoder(err)
|
||||
return err
|
||||
}
|
||||
fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
|
||||
ShowSubcommandHelp(context)
|
||||
return err
|
||||
}
|
||||
|
||||
if len(a.Commands) > 0 {
|
||||
if checkSubcommandHelp(context) {
|
||||
return nil
|
||||
@ -233,6 +347,7 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
|
||||
defer func() {
|
||||
afterErr := a.After(context)
|
||||
if afterErr != nil {
|
||||
HandleExitCoder(err)
|
||||
if err != nil {
|
||||
err = NewMultiError(err, afterErr)
|
||||
} else {
|
||||
@ -243,8 +358,10 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
|
||||
}
|
||||
|
||||
if a.Before != nil {
|
||||
err := a.Before(context)
|
||||
if err != nil {
|
||||
beforeErr := a.Before(context)
|
||||
if beforeErr != nil {
|
||||
HandleExitCoder(beforeErr)
|
||||
err = beforeErr
|
||||
return err
|
||||
}
|
||||
}
|
||||
@ -259,12 +376,13 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
|
||||
}
|
||||
|
||||
// Run default Action
|
||||
a.Action(context)
|
||||
err = HandleAction(a.Action, context)
|
||||
|
||||
return nil
|
||||
HandleExitCoder(err)
|
||||
return err
|
||||
}
|
||||
|
||||
// Returns the named command on App. Returns nil if the command does not exist
|
||||
// Command returns the named command on App. Returns nil if the command does not exist
|
||||
func (a *App) Command(name string) *Command {
|
||||
for _, c := range a.Commands {
|
||||
if c.HasName(name) {
|
||||
@ -275,6 +393,46 @@ func (a *App) Command(name string) *Command {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Categories returns a slice containing all the categories with the commands they contain
|
||||
func (a *App) Categories() CommandCategories {
|
||||
return a.categories
|
||||
}
|
||||
|
||||
// VisibleCategories returns a slice of categories and commands that are
|
||||
// Hidden=false
|
||||
func (a *App) VisibleCategories() []*CommandCategory {
|
||||
ret := []*CommandCategory{}
|
||||
for _, category := range a.categories {
|
||||
if visible := func() *CommandCategory {
|
||||
for _, command := range category.Commands {
|
||||
if !command.Hidden {
|
||||
return category
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}(); visible != nil {
|
||||
ret = append(ret, visible)
|
||||
}
|
||||
}
|
||||
return ret
|
||||
}
|
||||
|
||||
// VisibleCommands returns a slice of the Commands with Hidden=false
|
||||
func (a *App) VisibleCommands() []Command {
|
||||
ret := []Command{}
|
||||
for _, command := range a.Commands {
|
||||
if !command.Hidden {
|
||||
ret = append(ret, command)
|
||||
}
|
||||
}
|
||||
return ret
|
||||
}
|
||||
|
||||
// VisibleFlags returns a slice of the Flags with Hidden=false
|
||||
func (a *App) VisibleFlags() []Flag {
|
||||
return visibleFlags(a.Flags)
|
||||
}
|
||||
|
||||
func (a *App) hasFlag(flag Flag) bool {
|
||||
for _, f := range a.Flags {
|
||||
if flag == f {
|
||||
@ -285,6 +443,16 @@ func (a *App) hasFlag(flag Flag) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func (a *App) errWriter() io.Writer {
|
||||
|
||||
// When the app ErrWriter is nil use the package level one.
|
||||
if a.ErrWriter == nil {
|
||||
return ErrWriter
|
||||
}
|
||||
|
||||
return a.ErrWriter
|
||||
}
|
||||
|
||||
func (a *App) appendFlag(flag Flag) {
|
||||
if !a.hasFlag(flag) {
|
||||
a.Flags = append(a.Flags, flag)
|
||||
@ -301,8 +469,24 @@ type Author struct {
|
||||
func (a Author) String() string {
|
||||
e := ""
|
||||
if a.Email != "" {
|
||||
e = "<" + a.Email + "> "
|
||||
e = " <" + a.Email + ">"
|
||||
}
|
||||
|
||||
return fmt.Sprintf("%v %v", a.Name, e)
|
||||
return fmt.Sprintf("%v%v", a.Name, e)
|
||||
}
|
||||
|
||||
// HandleAction attempts to figure out which Action signature was used. If
|
||||
// it's an ActionFunc or a func with the legacy signature for Action, the func
|
||||
// is run!
|
||||
func HandleAction(action interface{}, context *Context) (err error) {
|
||||
if a, ok := action.(ActionFunc); ok {
|
||||
return a(context)
|
||||
} else if a, ok := action.(func(*Context) error); ok {
|
||||
return a(context)
|
||||
} else if a, ok := action.(func(*Context)); ok { // deprecated function signature
|
||||
a(context)
|
||||
return nil
|
||||
} else {
|
||||
return errInvalidActionType
|
||||
}
|
||||
}
|
||||
|
24
vendor/github.com/codegangsta/cli/appveyor.yml
generated
vendored
Normal file
24
vendor/github.com/codegangsta/cli/appveyor.yml
generated
vendored
Normal file
@ -0,0 +1,24 @@
|
||||
version: "{build}"
|
||||
|
||||
os: Windows Server 2012 R2
|
||||
|
||||
clone_folder: c:\gopath\src\github.com\urfave\cli
|
||||
|
||||
environment:
|
||||
GOPATH: C:\gopath
|
||||
GOVERSION: 1.6
|
||||
PYTHON: C:\Python27-x64
|
||||
PYTHON_VERSION: 2.7.x
|
||||
PYTHON_ARCH: 64
|
||||
|
||||
install:
|
||||
- set PATH=%GOPATH%\bin;C:\go\bin;%PATH%
|
||||
- go version
|
||||
- go env
|
||||
- go get github.com/urfave/gfmrun/...
|
||||
- go get -v -t ./...
|
||||
|
||||
build_script:
|
||||
- python runtests vet
|
||||
- python runtests test
|
||||
- python runtests gfmrun
|
44
vendor/github.com/codegangsta/cli/category.go
generated
vendored
Normal file
44
vendor/github.com/codegangsta/cli/category.go
generated
vendored
Normal file
@ -0,0 +1,44 @@
|
||||
package cli
|
||||
|
||||
// CommandCategories is a slice of *CommandCategory.
|
||||
type CommandCategories []*CommandCategory
|
||||
|
||||
// CommandCategory is a category containing commands.
|
||||
type CommandCategory struct {
|
||||
Name string
|
||||
Commands Commands
|
||||
}
|
||||
|
||||
func (c CommandCategories) Less(i, j int) bool {
|
||||
return c[i].Name < c[j].Name
|
||||
}
|
||||
|
||||
func (c CommandCategories) Len() int {
|
||||
return len(c)
|
||||
}
|
||||
|
||||
func (c CommandCategories) Swap(i, j int) {
|
||||
c[i], c[j] = c[j], c[i]
|
||||
}
|
||||
|
||||
// AddCommand adds a command to a category.
|
||||
func (c CommandCategories) AddCommand(category string, command Command) CommandCategories {
|
||||
for _, commandCategory := range c {
|
||||
if commandCategory.Name == category {
|
||||
commandCategory.Commands = append(commandCategory.Commands, command)
|
||||
return c
|
||||
}
|
||||
}
|
||||
return append(c, &CommandCategory{Name: category, Commands: []Command{command}})
|
||||
}
|
||||
|
||||
// VisibleCommands returns a slice of the Commands with Hidden=false
|
||||
func (c *CommandCategory) VisibleCommands() []Command {
|
||||
ret := []Command{}
|
||||
for _, command := range c.Commands {
|
||||
if !command.Hidden {
|
||||
ret = append(ret, command)
|
||||
}
|
||||
}
|
||||
return ret
|
||||
}
|
23
vendor/github.com/codegangsta/cli/cli.go
generated
vendored
23
vendor/github.com/codegangsta/cli/cli.go
generated
vendored
@ -10,7 +10,7 @@
|
||||
// app := cli.NewApp()
|
||||
// app.Name = "greet"
|
||||
// app.Usage = "say a greeting"
|
||||
// app.Action = func(c *cli.Context) {
|
||||
// app.Action = func(c *cli.Context) error {
|
||||
// println("Greetings")
|
||||
// }
|
||||
//
|
||||
@ -18,23 +18,4 @@
|
||||
// }
|
||||
package cli
|
||||
|
||||
import (
|
||||
"strings"
|
||||
)
|
||||
|
||||
type MultiError struct {
|
||||
Errors []error
|
||||
}
|
||||
|
||||
func NewMultiError(err ...error) MultiError {
|
||||
return MultiError{Errors: err}
|
||||
}
|
||||
|
||||
func (m MultiError) Error() string {
|
||||
errs := make([]string, len(m.Errors))
|
||||
for i, err := range m.Errors {
|
||||
errs[i] = err.Error()
|
||||
}
|
||||
|
||||
return strings.Join(errs, "\n")
|
||||
}
|
||||
//go:generate python ./generate-flag-types cli -i flag-types.json -o flag_generated.go
|
||||
|
188
vendor/github.com/codegangsta/cli/command.go
generated
vendored
188
vendor/github.com/codegangsta/cli/command.go
generated
vendored
@ -3,6 +3,7 @@ package cli
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"sort"
|
||||
"strings"
|
||||
)
|
||||
|
||||
@ -16,31 +17,51 @@ type Command struct {
|
||||
Aliases []string
|
||||
// A short description of the usage of this command
|
||||
Usage string
|
||||
// Custom text to show on USAGE section of help
|
||||
UsageText string
|
||||
// A longer explanation of how the command works
|
||||
Description string
|
||||
// A short description of the arguments of this command
|
||||
ArgsUsage string
|
||||
// The category the command is part of
|
||||
Category string
|
||||
// The function to call when checking for bash command completions
|
||||
BashComplete func(context *Context)
|
||||
BashComplete BashCompleteFunc
|
||||
// An action to execute before any sub-subcommands are run, but after the context is ready
|
||||
// If a non-nil error is returned, no sub-subcommands are run
|
||||
Before func(context *Context) error
|
||||
Before BeforeFunc
|
||||
// An action to execute after any subcommands are run, but after the subcommand has finished
|
||||
// It is run even if Action() panics
|
||||
After func(context *Context) error
|
||||
After AfterFunc
|
||||
// The function to call when this command is invoked
|
||||
Action func(context *Context)
|
||||
Action interface{}
|
||||
// TODO: replace `Action: interface{}` with `Action: ActionFunc` once some kind
|
||||
// of deprecation period has passed, maybe?
|
||||
|
||||
// Execute this function if a usage error occurs.
|
||||
OnUsageError OnUsageErrorFunc
|
||||
// List of child commands
|
||||
Subcommands []Command
|
||||
Subcommands Commands
|
||||
// List of flags to parse
|
||||
Flags []Flag
|
||||
// Treat all flags as normal arguments if true
|
||||
SkipFlagParsing bool
|
||||
// Skip argument reordering which attempts to move flags before arguments,
|
||||
// but only works if all flags appear after all arguments. This behavior was
|
||||
// removed n version 2 since it only works under specific conditions so we
|
||||
// backport here by exposing it as an option for compatibility.
|
||||
SkipArgReorder bool
|
||||
// Boolean to hide built-in help command
|
||||
HideHelp bool
|
||||
// Boolean to hide this command from help or completion
|
||||
Hidden bool
|
||||
|
||||
// Full name of command for help, defaults to full command name, including parent commands.
|
||||
HelpName string
|
||||
commandNamePath []string
|
||||
}
|
||||
|
||||
// Returns the full name of the command.
|
||||
// FullName returns the full name of the command.
|
||||
// For subcommands this ensures that parent commands are part of the command path
|
||||
func (c Command) FullName() string {
|
||||
if c.commandNamePath == nil {
|
||||
@ -49,9 +70,12 @@ func (c Command) FullName() string {
|
||||
return strings.Join(c.commandNamePath, " ")
|
||||
}
|
||||
|
||||
// Invokes the command given the context, parses ctx.Args() to generate command-specific flags
|
||||
func (c Command) Run(ctx *Context) error {
|
||||
if len(c.Subcommands) > 0 || c.Before != nil || c.After != nil {
|
||||
// Commands is a slice of Command
|
||||
type Commands []Command
|
||||
|
||||
// Run invokes the command given the context, parses ctx.Args() to generate command-specific flags
|
||||
func (c Command) Run(ctx *Context) (err error) {
|
||||
if len(c.Subcommands) > 0 {
|
||||
return c.startApp(ctx)
|
||||
}
|
||||
|
||||
@ -63,50 +87,50 @@ func (c Command) Run(ctx *Context) error {
|
||||
)
|
||||
}
|
||||
|
||||
if ctx.App.EnableBashCompletion {
|
||||
c.Flags = append(c.Flags, BashCompletionFlag)
|
||||
set, err := flagSet(c.Name, c.Flags)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
set := flagSet(c.Name, c.Flags)
|
||||
set.SetOutput(ioutil.Discard)
|
||||
|
||||
firstFlagIndex := -1
|
||||
terminatorIndex := -1
|
||||
for index, arg := range ctx.Args() {
|
||||
if arg == "--" {
|
||||
terminatorIndex = index
|
||||
break
|
||||
} else if strings.HasPrefix(arg, "-") && firstFlagIndex == -1 {
|
||||
firstFlagIndex = index
|
||||
if c.SkipFlagParsing {
|
||||
err = set.Parse(append([]string{"--"}, ctx.Args().Tail()...))
|
||||
} else if !c.SkipArgReorder {
|
||||
firstFlagIndex := -1
|
||||
terminatorIndex := -1
|
||||
for index, arg := range ctx.Args() {
|
||||
if arg == "--" {
|
||||
terminatorIndex = index
|
||||
break
|
||||
} else if arg == "-" {
|
||||
// Do nothing. A dash alone is not really a flag.
|
||||
continue
|
||||
} else if strings.HasPrefix(arg, "-") && firstFlagIndex == -1 {
|
||||
firstFlagIndex = index
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var err error
|
||||
if firstFlagIndex > -1 && !c.SkipFlagParsing {
|
||||
args := ctx.Args()
|
||||
regularArgs := make([]string, len(args[1:firstFlagIndex]))
|
||||
copy(regularArgs, args[1:firstFlagIndex])
|
||||
if firstFlagIndex > -1 {
|
||||
args := ctx.Args()
|
||||
regularArgs := make([]string, len(args[1:firstFlagIndex]))
|
||||
copy(regularArgs, args[1:firstFlagIndex])
|
||||
|
||||
var flagArgs []string
|
||||
if terminatorIndex > -1 {
|
||||
flagArgs = args[firstFlagIndex:terminatorIndex]
|
||||
regularArgs = append(regularArgs, args[terminatorIndex:]...)
|
||||
var flagArgs []string
|
||||
if terminatorIndex > -1 {
|
||||
flagArgs = args[firstFlagIndex:terminatorIndex]
|
||||
regularArgs = append(regularArgs, args[terminatorIndex:]...)
|
||||
} else {
|
||||
flagArgs = args[firstFlagIndex:]
|
||||
}
|
||||
|
||||
err = set.Parse(append(flagArgs, regularArgs...))
|
||||
} else {
|
||||
flagArgs = args[firstFlagIndex:]
|
||||
err = set.Parse(ctx.Args().Tail())
|
||||
}
|
||||
|
||||
err = set.Parse(append(flagArgs, regularArgs...))
|
||||
} else {
|
||||
err = set.Parse(ctx.Args().Tail())
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
fmt.Fprintln(ctx.App.Writer, "Incorrect Usage.")
|
||||
fmt.Fprintln(ctx.App.Writer)
|
||||
ShowCommandHelp(ctx, c.Name)
|
||||
return err
|
||||
}
|
||||
|
||||
nerr := normalizeFlags(c.Flags, set)
|
||||
if nerr != nil {
|
||||
fmt.Fprintln(ctx.App.Writer, nerr)
|
||||
@ -114,20 +138,67 @@ func (c Command) Run(ctx *Context) error {
|
||||
ShowCommandHelp(ctx, c.Name)
|
||||
return nerr
|
||||
}
|
||||
context := NewContext(ctx.App, set, ctx)
|
||||
|
||||
context := NewContext(ctx.App, set, ctx)
|
||||
if checkCommandCompletions(context, c.Name) {
|
||||
return nil
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
if c.OnUsageError != nil {
|
||||
err := c.OnUsageError(ctx, err, false)
|
||||
HandleExitCoder(err)
|
||||
return err
|
||||
}
|
||||
fmt.Fprintln(ctx.App.Writer, "Incorrect Usage:", err.Error())
|
||||
fmt.Fprintln(ctx.App.Writer)
|
||||
ShowCommandHelp(ctx, c.Name)
|
||||
return err
|
||||
}
|
||||
|
||||
if checkCommandHelp(context, c.Name) {
|
||||
return nil
|
||||
}
|
||||
|
||||
if c.After != nil {
|
||||
defer func() {
|
||||
afterErr := c.After(context)
|
||||
if afterErr != nil {
|
||||
HandleExitCoder(err)
|
||||
if err != nil {
|
||||
err = NewMultiError(err, afterErr)
|
||||
} else {
|
||||
err = afterErr
|
||||
}
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
if c.Before != nil {
|
||||
err = c.Before(context)
|
||||
if err != nil {
|
||||
fmt.Fprintln(ctx.App.Writer, err)
|
||||
fmt.Fprintln(ctx.App.Writer)
|
||||
ShowCommandHelp(ctx, c.Name)
|
||||
HandleExitCoder(err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
if c.Action == nil {
|
||||
c.Action = helpSubcommand.Action
|
||||
}
|
||||
|
||||
context.Command = c
|
||||
c.Action(context)
|
||||
return nil
|
||||
err = HandleAction(c.Action, context)
|
||||
|
||||
if err != nil {
|
||||
HandleExitCoder(err)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
// Names returns the names including short names and aliases.
|
||||
func (c Command) Names() []string {
|
||||
names := []string{c.Name}
|
||||
|
||||
@ -138,7 +209,7 @@ func (c Command) Names() []string {
|
||||
return append(names, c.Aliases...)
|
||||
}
|
||||
|
||||
// Returns true if Command.Name or Command.ShortName matches given name
|
||||
// HasName returns true if Command.Name or Command.ShortName matches given name
|
||||
func (c Command) HasName(name string) bool {
|
||||
for _, n := range c.Names() {
|
||||
if n == name {
|
||||
@ -150,9 +221,15 @@ func (c Command) HasName(name string) bool {
|
||||
|
||||
func (c Command) startApp(ctx *Context) error {
|
||||
app := NewApp()
|
||||
|
||||
app.Metadata = ctx.App.Metadata
|
||||
// set the name and usage
|
||||
app.Name = fmt.Sprintf("%s %s", ctx.App.Name, c.Name)
|
||||
if c.HelpName == "" {
|
||||
app.HelpName = c.HelpName
|
||||
} else {
|
||||
app.HelpName = app.Name
|
||||
}
|
||||
|
||||
if c.Description != "" {
|
||||
app.Usage = c.Description
|
||||
} else {
|
||||
@ -174,6 +251,13 @@ func (c Command) startApp(ctx *Context) error {
|
||||
app.Email = ctx.App.Email
|
||||
app.Writer = ctx.App.Writer
|
||||
|
||||
app.categories = CommandCategories{}
|
||||
for _, command := range c.Subcommands {
|
||||
app.categories = app.categories.AddCommand(command.Category, command)
|
||||
}
|
||||
|
||||
sort.Sort(app.categories)
|
||||
|
||||
// bash completion
|
||||
app.EnableBashCompletion = ctx.App.EnableBashCompletion
|
||||
if c.BashComplete != nil {
|
||||
@ -189,12 +273,14 @@ func (c Command) startApp(ctx *Context) error {
|
||||
app.Action = helpSubcommand.Action
|
||||
}
|
||||
|
||||
var newCmds []Command
|
||||
for _, cc := range app.Commands {
|
||||
cc.commandNamePath = []string{c.Name, cc.Name}
|
||||
newCmds = append(newCmds, cc)
|
||||
for index, cc := range app.Commands {
|
||||
app.Commands[index].commandNamePath = []string{c.Name, cc.Name}
|
||||
}
|
||||
app.Commands = newCmds
|
||||
|
||||
return app.RunAsSubcommand(ctx)
|
||||
}
|
||||
|
||||
// VisibleFlags returns a slice of the Flags with Hidden=false
|
||||
func (c Command) VisibleFlags() []Flag {
|
||||
return visibleFlags(c.Flags)
|
||||
}
|
||||
|
364
vendor/github.com/codegangsta/cli/context.go
generated
vendored
364
vendor/github.com/codegangsta/cli/context.go
generated
vendored
@ -3,9 +3,9 @@ package cli
|
||||
import (
|
||||
"errors"
|
||||
"flag"
|
||||
"strconv"
|
||||
"reflect"
|
||||
"strings"
|
||||
"time"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// Context is a type that is passed through to
|
||||
@ -13,157 +13,122 @@ import (
|
||||
// can be used to retrieve context-specific Args and
|
||||
// parsed command-line options.
|
||||
type Context struct {
|
||||
App *App
|
||||
Command Command
|
||||
flagSet *flag.FlagSet
|
||||
setFlags map[string]bool
|
||||
globalSetFlags map[string]bool
|
||||
parentContext *Context
|
||||
App *App
|
||||
Command Command
|
||||
shellComplete bool
|
||||
flagSet *flag.FlagSet
|
||||
setFlags map[string]bool
|
||||
parentContext *Context
|
||||
}
|
||||
|
||||
// Creates a new context. For use in when invoking an App or Command action.
|
||||
// NewContext creates a new context. For use in when invoking an App or Command action.
|
||||
func NewContext(app *App, set *flag.FlagSet, parentCtx *Context) *Context {
|
||||
return &Context{App: app, flagSet: set, parentContext: parentCtx}
|
||||
}
|
||||
c := &Context{App: app, flagSet: set, parentContext: parentCtx}
|
||||
|
||||
// Looks up the value of a local int flag, returns 0 if no int flag exists
|
||||
func (c *Context) Int(name string) int {
|
||||
return lookupInt(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local time.Duration flag, returns 0 if no time.Duration flag exists
|
||||
func (c *Context) Duration(name string) time.Duration {
|
||||
return lookupDuration(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local float64 flag, returns 0 if no float64 flag exists
|
||||
func (c *Context) Float64(name string) float64 {
|
||||
return lookupFloat64(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local bool flag, returns false if no bool flag exists
|
||||
func (c *Context) Bool(name string) bool {
|
||||
return lookupBool(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local boolT flag, returns false if no bool flag exists
|
||||
func (c *Context) BoolT(name string) bool {
|
||||
return lookupBoolT(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local string flag, returns "" if no string flag exists
|
||||
func (c *Context) String(name string) string {
|
||||
return lookupString(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local string slice flag, returns nil if no string slice flag exists
|
||||
func (c *Context) StringSlice(name string) []string {
|
||||
return lookupStringSlice(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local int slice flag, returns nil if no int slice flag exists
|
||||
func (c *Context) IntSlice(name string) []int {
|
||||
return lookupIntSlice(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a local generic flag, returns nil if no generic flag exists
|
||||
func (c *Context) Generic(name string) interface{} {
|
||||
return lookupGeneric(name, c.flagSet)
|
||||
}
|
||||
|
||||
// Looks up the value of a global int flag, returns 0 if no int flag exists
|
||||
func (c *Context) GlobalInt(name string) int {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupInt(name, fs)
|
||||
if parentCtx != nil {
|
||||
c.shellComplete = parentCtx.shellComplete
|
||||
}
|
||||
return 0
|
||||
|
||||
return c
|
||||
}
|
||||
|
||||
// Looks up the value of a global time.Duration flag, returns 0 if no time.Duration flag exists
|
||||
func (c *Context) GlobalDuration(name string) time.Duration {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupDuration(name, fs)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
// Looks up the value of a global bool flag, returns false if no bool flag exists
|
||||
func (c *Context) GlobalBool(name string) bool {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupBool(name, fs)
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// Looks up the value of a global string flag, returns "" if no string flag exists
|
||||
func (c *Context) GlobalString(name string) string {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupString(name, fs)
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
// Looks up the value of a global string slice flag, returns nil if no string slice flag exists
|
||||
func (c *Context) GlobalStringSlice(name string) []string {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupStringSlice(name, fs)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Looks up the value of a global int slice flag, returns nil if no int slice flag exists
|
||||
func (c *Context) GlobalIntSlice(name string) []int {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupIntSlice(name, fs)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Looks up the value of a global generic flag, returns nil if no generic flag exists
|
||||
func (c *Context) GlobalGeneric(name string) interface{} {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupGeneric(name, fs)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Returns the number of flags set
|
||||
// NumFlags returns the number of flags set
|
||||
func (c *Context) NumFlags() int {
|
||||
return c.flagSet.NFlag()
|
||||
}
|
||||
|
||||
// Determines if the flag was actually set
|
||||
// Set sets a context flag to a value.
|
||||
func (c *Context) Set(name, value string) error {
|
||||
return c.flagSet.Set(name, value)
|
||||
}
|
||||
|
||||
// GlobalSet sets a context flag to a value on the global flagset
|
||||
func (c *Context) GlobalSet(name, value string) error {
|
||||
return globalContext(c).flagSet.Set(name, value)
|
||||
}
|
||||
|
||||
// IsSet determines if the flag was actually set
|
||||
func (c *Context) IsSet(name string) bool {
|
||||
if c.setFlags == nil {
|
||||
c.setFlags = make(map[string]bool)
|
||||
|
||||
c.flagSet.Visit(func(f *flag.Flag) {
|
||||
c.setFlags[f.Name] = true
|
||||
})
|
||||
}
|
||||
return c.setFlags[name] == true
|
||||
}
|
||||
|
||||
// Determines if the global flag was actually set
|
||||
func (c *Context) GlobalIsSet(name string) bool {
|
||||
if c.globalSetFlags == nil {
|
||||
c.globalSetFlags = make(map[string]bool)
|
||||
ctx := c
|
||||
if ctx.parentContext != nil {
|
||||
ctx = ctx.parentContext
|
||||
c.flagSet.VisitAll(func(f *flag.Flag) {
|
||||
if _, ok := c.setFlags[f.Name]; ok {
|
||||
return
|
||||
}
|
||||
c.setFlags[f.Name] = false
|
||||
})
|
||||
|
||||
// XXX hack to support IsSet for flags with EnvVar
|
||||
//
|
||||
// There isn't an easy way to do this with the current implementation since
|
||||
// whether a flag was set via an environment variable is very difficult to
|
||||
// determine here. Instead, we intend to introduce a backwards incompatible
|
||||
// change in version 2 to add `IsSet` to the Flag interface to push the
|
||||
// responsibility closer to where the information required to determine
|
||||
// whether a flag is set by non-standard means such as environment
|
||||
// variables is avaliable.
|
||||
//
|
||||
// See https://github.com/urfave/cli/issues/294 for additional discussion
|
||||
flags := c.Command.Flags
|
||||
if c.Command.Name == "" { // cannot == Command{} since it contains slice types
|
||||
if c.App != nil {
|
||||
flags = c.App.Flags
|
||||
}
|
||||
}
|
||||
for ; ctx != nil && c.globalSetFlags[name] == false; ctx = ctx.parentContext {
|
||||
ctx.flagSet.Visit(func(f *flag.Flag) {
|
||||
c.globalSetFlags[f.Name] = true
|
||||
for _, f := range flags {
|
||||
eachName(f.GetName(), func(name string) {
|
||||
if isSet, ok := c.setFlags[name]; isSet || !ok {
|
||||
return
|
||||
}
|
||||
|
||||
val := reflect.ValueOf(f)
|
||||
if val.Kind() == reflect.Ptr {
|
||||
val = val.Elem()
|
||||
}
|
||||
|
||||
envVarValue := val.FieldByName("EnvVar")
|
||||
if !envVarValue.IsValid() {
|
||||
return
|
||||
}
|
||||
|
||||
eachName(envVarValue.String(), func(envVar string) {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if _, ok := syscall.Getenv(envVar); ok {
|
||||
c.setFlags[name] = true
|
||||
return
|
||||
}
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
return c.globalSetFlags[name]
|
||||
|
||||
return c.setFlags[name]
|
||||
}
|
||||
|
||||
// Returns a slice of flag names used in this context.
|
||||
// GlobalIsSet determines if the global flag was actually set
|
||||
func (c *Context) GlobalIsSet(name string) bool {
|
||||
ctx := c
|
||||
if ctx.parentContext != nil {
|
||||
ctx = ctx.parentContext
|
||||
}
|
||||
|
||||
for ; ctx != nil; ctx = ctx.parentContext {
|
||||
if ctx.IsSet(name) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// FlagNames returns a slice of flag names used in this context.
|
||||
func (c *Context) FlagNames() (names []string) {
|
||||
for _, flag := range c.Command.Flags {
|
||||
name := strings.Split(flag.getName(), ",")[0]
|
||||
name := strings.Split(flag.GetName(), ",")[0]
|
||||
if name == "help" {
|
||||
continue
|
||||
}
|
||||
@ -172,10 +137,10 @@ func (c *Context) FlagNames() (names []string) {
|
||||
return
|
||||
}
|
||||
|
||||
// Returns a slice of global flag names used by the app.
|
||||
// GlobalFlagNames returns a slice of global flag names used by the app.
|
||||
func (c *Context) GlobalFlagNames() (names []string) {
|
||||
for _, flag := range c.App.Flags {
|
||||
name := strings.Split(flag.getName(), ",")[0]
|
||||
name := strings.Split(flag.GetName(), ",")[0]
|
||||
if name == "help" || name == "version" {
|
||||
continue
|
||||
}
|
||||
@ -184,20 +149,31 @@ func (c *Context) GlobalFlagNames() (names []string) {
|
||||
return
|
||||
}
|
||||
|
||||
// Returns the parent context, if any
|
||||
// Parent returns the parent context, if any
|
||||
func (c *Context) Parent() *Context {
|
||||
return c.parentContext
|
||||
}
|
||||
|
||||
// value returns the value of the flag coressponding to `name`
|
||||
func (c *Context) value(name string) interface{} {
|
||||
return c.flagSet.Lookup(name).Value.(flag.Getter).Get()
|
||||
}
|
||||
|
||||
// Args contains apps console arguments
|
||||
type Args []string
|
||||
|
||||
// Returns the command line arguments associated with the context.
|
||||
// Args returns the command line arguments associated with the context.
|
||||
func (c *Context) Args() Args {
|
||||
args := Args(c.flagSet.Args())
|
||||
return args
|
||||
}
|
||||
|
||||
// Returns the nth argument, or else a blank string
|
||||
// NArg returns the number of the command line arguments.
|
||||
func (c *Context) NArg() int {
|
||||
return len(c.Args())
|
||||
}
|
||||
|
||||
// Get returns the nth argument, or else a blank string
|
||||
func (a Args) Get(n int) string {
|
||||
if len(a) > n {
|
||||
return a[n]
|
||||
@ -205,12 +181,12 @@ func (a Args) Get(n int) string {
|
||||
return ""
|
||||
}
|
||||
|
||||
// Returns the first argument, or else a blank string
|
||||
// First returns the first argument, or else a blank string
|
||||
func (a Args) First() string {
|
||||
return a.Get(0)
|
||||
}
|
||||
|
||||
// Return the rest of the arguments (not the first one)
|
||||
// Tail returns the rest of the arguments (not the first one)
|
||||
// or else an empty string slice
|
||||
func (a Args) Tail() []string {
|
||||
if len(a) >= 2 {
|
||||
@ -219,12 +195,12 @@ func (a Args) Tail() []string {
|
||||
return []string{}
|
||||
}
|
||||
|
||||
// Checks if there are any arguments present
|
||||
// Present checks if there are any arguments present
|
||||
func (a Args) Present() bool {
|
||||
return len(a) != 0
|
||||
}
|
||||
|
||||
// Swaps arguments at the given indexes
|
||||
// Swap swaps arguments at the given indexes
|
||||
func (a Args) Swap(from, to int) error {
|
||||
if from >= len(a) || to >= len(a) {
|
||||
return errors.New("index out of range")
|
||||
@ -233,6 +209,19 @@ func (a Args) Swap(from, to int) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func globalContext(ctx *Context) *Context {
|
||||
if ctx == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
for {
|
||||
if ctx.parentContext == nil {
|
||||
return ctx
|
||||
}
|
||||
ctx = ctx.parentContext
|
||||
}
|
||||
}
|
||||
|
||||
func lookupGlobalFlagSet(name string, ctx *Context) *flag.FlagSet {
|
||||
if ctx.parentContext != nil {
|
||||
ctx = ctx.parentContext
|
||||
@ -245,107 +234,6 @@ func lookupGlobalFlagSet(name string, ctx *Context) *flag.FlagSet {
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupInt(name string, set *flag.FlagSet) int {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
val, err := strconv.Atoi(f.Value.String())
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return val
|
||||
}
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupDuration(name string, set *flag.FlagSet) time.Duration {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
val, err := time.ParseDuration(f.Value.String())
|
||||
if err == nil {
|
||||
return val
|
||||
}
|
||||
}
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupFloat64(name string, set *flag.FlagSet) float64 {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
val, err := strconv.ParseFloat(f.Value.String(), 64)
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return val
|
||||
}
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupString(name string, set *flag.FlagSet) string {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
return f.Value.String()
|
||||
}
|
||||
|
||||
return ""
|
||||
}
|
||||
|
||||
func lookupStringSlice(name string, set *flag.FlagSet) []string {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
return (f.Value.(*StringSlice)).Value()
|
||||
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupIntSlice(name string, set *flag.FlagSet) []int {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
return (f.Value.(*IntSlice)).Value()
|
||||
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupGeneric(name string, set *flag.FlagSet) interface{} {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
return f.Value
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupBool(name string, set *flag.FlagSet) bool {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
val, err := strconv.ParseBool(f.Value.String())
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
return val
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
func lookupBoolT(name string, set *flag.FlagSet) bool {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
val, err := strconv.ParseBool(f.Value.String())
|
||||
if err != nil {
|
||||
return true
|
||||
}
|
||||
return val
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
func copyFlag(name string, ff *flag.Flag, set *flag.FlagSet) {
|
||||
switch ff.Value.(type) {
|
||||
case *StringSlice:
|
||||
@ -360,7 +248,7 @@ func normalizeFlags(flags []Flag, set *flag.FlagSet) error {
|
||||
visited[f.Name] = true
|
||||
})
|
||||
for _, f := range flags {
|
||||
parts := strings.Split(f.getName(), ",")
|
||||
parts := strings.Split(f.GetName(), ",")
|
||||
if len(parts) == 1 {
|
||||
continue
|
||||
}
|
||||
|
110
vendor/github.com/codegangsta/cli/errors.go
generated
vendored
Normal file
110
vendor/github.com/codegangsta/cli/errors.go
generated
vendored
Normal file
@ -0,0 +1,110 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// OsExiter is the function used when the app exits. If not set defaults to os.Exit.
|
||||
var OsExiter = os.Exit
|
||||
|
||||
// ErrWriter is used to write errors to the user. This can be anything
|
||||
// implementing the io.Writer interface and defaults to os.Stderr.
|
||||
var ErrWriter io.Writer = os.Stderr
|
||||
|
||||
// MultiError is an error that wraps multiple errors.
|
||||
type MultiError struct {
|
||||
Errors []error
|
||||
}
|
||||
|
||||
// NewMultiError creates a new MultiError. Pass in one or more errors.
|
||||
func NewMultiError(err ...error) MultiError {
|
||||
return MultiError{Errors: err}
|
||||
}
|
||||
|
||||
// Error implements the error interface.
|
||||
func (m MultiError) Error() string {
|
||||
errs := make([]string, len(m.Errors))
|
||||
for i, err := range m.Errors {
|
||||
errs[i] = err.Error()
|
||||
}
|
||||
|
||||
return strings.Join(errs, "\n")
|
||||
}
|
||||
|
||||
type ErrorFormatter interface {
|
||||
Format(s fmt.State, verb rune)
|
||||
}
|
||||
|
||||
// ExitCoder is the interface checked by `App` and `Command` for a custom exit
|
||||
// code
|
||||
type ExitCoder interface {
|
||||
error
|
||||
ExitCode() int
|
||||
}
|
||||
|
||||
// ExitError fulfills both the builtin `error` interface and `ExitCoder`
|
||||
type ExitError struct {
|
||||
exitCode int
|
||||
message interface{}
|
||||
}
|
||||
|
||||
// NewExitError makes a new *ExitError
|
||||
func NewExitError(message interface{}, exitCode int) *ExitError {
|
||||
return &ExitError{
|
||||
exitCode: exitCode,
|
||||
message: message,
|
||||
}
|
||||
}
|
||||
|
||||
// Error returns the string message, fulfilling the interface required by
|
||||
// `error`
|
||||
func (ee *ExitError) Error() string {
|
||||
return fmt.Sprintf("%v", ee.message)
|
||||
}
|
||||
|
||||
// ExitCode returns the exit code, fulfilling the interface required by
|
||||
// `ExitCoder`
|
||||
func (ee *ExitError) ExitCode() int {
|
||||
return ee.exitCode
|
||||
}
|
||||
|
||||
// HandleExitCoder checks if the error fulfills the ExitCoder interface, and if
|
||||
// so prints the error to stderr (if it is non-empty) and calls OsExiter with the
|
||||
// given exit code. If the given error is a MultiError, then this func is
|
||||
// called on all members of the Errors slice.
|
||||
func HandleExitCoder(err error) {
|
||||
if err == nil {
|
||||
return
|
||||
}
|
||||
|
||||
if exitErr, ok := err.(ExitCoder); ok {
|
||||
if err.Error() != "" {
|
||||
if _, ok := exitErr.(ErrorFormatter); ok {
|
||||
fmt.Fprintf(ErrWriter, "%+v\n", err)
|
||||
} else {
|
||||
fmt.Fprintln(ErrWriter, err)
|
||||
}
|
||||
}
|
||||
OsExiter(exitErr.ExitCode())
|
||||
return
|
||||
}
|
||||
|
||||
if multiErr, ok := err.(MultiError); ok {
|
||||
for _, merr := range multiErr.Errors {
|
||||
HandleExitCoder(merr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
if err.Error() != "" {
|
||||
if _, ok := err.(ErrorFormatter); ok {
|
||||
fmt.Fprintf(ErrWriter, "%+v\n", err)
|
||||
} else {
|
||||
fmt.Fprintln(ErrWriter, err)
|
||||
}
|
||||
}
|
||||
OsExiter(1)
|
||||
}
|
93
vendor/github.com/codegangsta/cli/flag-types.json
generated
vendored
Normal file
93
vendor/github.com/codegangsta/cli/flag-types.json
generated
vendored
Normal file
@ -0,0 +1,93 @@
|
||||
[
|
||||
{
|
||||
"name": "Bool",
|
||||
"type": "bool",
|
||||
"value": false,
|
||||
"context_default": "false",
|
||||
"parser": "strconv.ParseBool(f.Value.String())"
|
||||
},
|
||||
{
|
||||
"name": "BoolT",
|
||||
"type": "bool",
|
||||
"value": false,
|
||||
"doctail": " that is true by default",
|
||||
"context_default": "false",
|
||||
"parser": "strconv.ParseBool(f.Value.String())"
|
||||
},
|
||||
{
|
||||
"name": "Duration",
|
||||
"type": "time.Duration",
|
||||
"doctail": " (see https://golang.org/pkg/time/#ParseDuration)",
|
||||
"context_default": "0",
|
||||
"parser": "time.ParseDuration(f.Value.String())"
|
||||
},
|
||||
{
|
||||
"name": "Float64",
|
||||
"type": "float64",
|
||||
"context_default": "0",
|
||||
"parser": "strconv.ParseFloat(f.Value.String(), 64)"
|
||||
},
|
||||
{
|
||||
"name": "Generic",
|
||||
"type": "Generic",
|
||||
"dest": false,
|
||||
"context_default": "nil",
|
||||
"context_type": "interface{}"
|
||||
},
|
||||
{
|
||||
"name": "Int64",
|
||||
"type": "int64",
|
||||
"context_default": "0",
|
||||
"parser": "strconv.ParseInt(f.Value.String(), 0, 64)"
|
||||
},
|
||||
{
|
||||
"name": "Int",
|
||||
"type": "int",
|
||||
"context_default": "0",
|
||||
"parser": "strconv.ParseInt(f.Value.String(), 0, 64)",
|
||||
"parser_cast": "int(parsed)"
|
||||
},
|
||||
{
|
||||
"name": "IntSlice",
|
||||
"type": "*IntSlice",
|
||||
"dest": false,
|
||||
"context_default": "nil",
|
||||
"context_type": "[]int",
|
||||
"parser": "(f.Value.(*IntSlice)).Value(), error(nil)"
|
||||
},
|
||||
{
|
||||
"name": "Int64Slice",
|
||||
"type": "*Int64Slice",
|
||||
"dest": false,
|
||||
"context_default": "nil",
|
||||
"context_type": "[]int64",
|
||||
"parser": "(f.Value.(*Int64Slice)).Value(), error(nil)"
|
||||
},
|
||||
{
|
||||
"name": "String",
|
||||
"type": "string",
|
||||
"context_default": "\"\"",
|
||||
"parser": "f.Value.String(), error(nil)"
|
||||
},
|
||||
{
|
||||
"name": "StringSlice",
|
||||
"type": "*StringSlice",
|
||||
"dest": false,
|
||||
"context_default": "nil",
|
||||
"context_type": "[]string",
|
||||
"parser": "(f.Value.(*StringSlice)).Value(), error(nil)"
|
||||
},
|
||||
{
|
||||
"name": "Uint64",
|
||||
"type": "uint64",
|
||||
"context_default": "0",
|
||||
"parser": "strconv.ParseUint(f.Value.String(), 0, 64)"
|
||||
},
|
||||
{
|
||||
"name": "Uint",
|
||||
"type": "uint",
|
||||
"context_default": "0",
|
||||
"parser": "strconv.ParseUint(f.Value.String(), 0, 64)",
|
||||
"parser_cast": "uint(parsed)"
|
||||
}
|
||||
]
|
722
vendor/github.com/codegangsta/cli/flag.go
generated
vendored
722
vendor/github.com/codegangsta/cli/flag.go
generated
vendored
@ -3,24 +3,29 @@ package cli
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"os"
|
||||
"reflect"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"syscall"
|
||||
"time"
|
||||
)
|
||||
|
||||
// This flag enables bash-completion for all commands and subcommands
|
||||
const defaultPlaceholder = "value"
|
||||
|
||||
// BashCompletionFlag enables bash-completion for all commands and subcommands
|
||||
var BashCompletionFlag = BoolFlag{
|
||||
Name: "generate-bash-completion",
|
||||
Name: "generate-bash-completion",
|
||||
Hidden: true,
|
||||
}
|
||||
|
||||
// This flag prints the version for the application
|
||||
// VersionFlag prints the version for the application
|
||||
var VersionFlag = BoolFlag{
|
||||
Name: "version, v",
|
||||
Usage: "print the version",
|
||||
}
|
||||
|
||||
// This flag prints the help for all commands and subcommands
|
||||
// HelpFlag prints the help for all commands and subcommands
|
||||
// Set to the zero value (BoolFlag{}) to disable flag -- keeps subcommand
|
||||
// unless HideHelp is set to true)
|
||||
var HelpFlag = BoolFlag{
|
||||
@ -28,23 +33,58 @@ var HelpFlag = BoolFlag{
|
||||
Usage: "show help",
|
||||
}
|
||||
|
||||
// FlagStringer converts a flag definition to a string. This is used by help
|
||||
// to display a flag.
|
||||
var FlagStringer FlagStringFunc = stringifyFlag
|
||||
|
||||
// FlagsByName is a slice of Flag.
|
||||
type FlagsByName []Flag
|
||||
|
||||
func (f FlagsByName) Len() int {
|
||||
return len(f)
|
||||
}
|
||||
|
||||
func (f FlagsByName) Less(i, j int) bool {
|
||||
return f[i].GetName() < f[j].GetName()
|
||||
}
|
||||
|
||||
func (f FlagsByName) Swap(i, j int) {
|
||||
f[i], f[j] = f[j], f[i]
|
||||
}
|
||||
|
||||
// Flag is a common interface related to parsing flags in cli.
|
||||
// For more advanced flag parsing techniques, it is recomended that
|
||||
// For more advanced flag parsing techniques, it is recommended that
|
||||
// this interface be implemented.
|
||||
type Flag interface {
|
||||
fmt.Stringer
|
||||
// Apply Flag settings to the given flag set
|
||||
Apply(*flag.FlagSet)
|
||||
getName() string
|
||||
GetName() string
|
||||
}
|
||||
|
||||
func flagSet(name string, flags []Flag) *flag.FlagSet {
|
||||
// errorableFlag is an interface that allows us to return errors during apply
|
||||
// it allows flags defined in this library to return errors in a fashion backwards compatible
|
||||
// TODO remove in v2 and modify the existing Flag interface to return errors
|
||||
type errorableFlag interface {
|
||||
Flag
|
||||
|
||||
ApplyWithError(*flag.FlagSet) error
|
||||
}
|
||||
|
||||
func flagSet(name string, flags []Flag) (*flag.FlagSet, error) {
|
||||
set := flag.NewFlagSet(name, flag.ContinueOnError)
|
||||
|
||||
for _, f := range flags {
|
||||
f.Apply(set)
|
||||
//TODO remove in v2 when errorableFlag is removed
|
||||
if ef, ok := f.(errorableFlag); ok {
|
||||
if err := ef.ApplyWithError(set); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
} else {
|
||||
f.Apply(set)
|
||||
}
|
||||
}
|
||||
return set
|
||||
return set, nil
|
||||
}
|
||||
|
||||
func eachName(longName string, fn func(string)) {
|
||||
@ -61,30 +101,24 @@ type Generic interface {
|
||||
String() string
|
||||
}
|
||||
|
||||
// GenericFlag is the flag type for types implementing Generic
|
||||
type GenericFlag struct {
|
||||
Name string
|
||||
Value Generic
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns the string representation of the generic flag to display the
|
||||
// help text to the user (uses the String() method of the generic flag to show
|
||||
// the value)
|
||||
func (f GenericFlag) String() string {
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s%s \"%v\"\t%v", prefixFor(f.Name), f.Name, f.Value, f.Usage))
|
||||
}
|
||||
|
||||
// Apply takes the flagset and calls Set on the generic flag with the value
|
||||
// provided by the user for parsing by the flag
|
||||
// Ignores parsing errors
|
||||
func (f GenericFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError takes the flagset and calls Set on the generic flag with the value
|
||||
// provided by the user for parsing by the flag
|
||||
func (f GenericFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
val := f.Value
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
val.Set(envVal)
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
if err := val.Set(envVal); err != nil {
|
||||
return fmt.Errorf("could not parse %s as value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
@ -93,13 +127,11 @@ func (f GenericFlag) Apply(set *flag.FlagSet) {
|
||||
eachName(f.Name, func(name string) {
|
||||
set.Var(f.Value, name, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f GenericFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// StringSlice is an opaque type for []string to satisfy flag.Value
|
||||
// StringSlice is an opaque type for []string to satisfy flag.Value and flag.Getter
|
||||
type StringSlice []string
|
||||
|
||||
// Set appends the string value to the list of values
|
||||
@ -118,32 +150,29 @@ func (f *StringSlice) Value() []string {
|
||||
return *f
|
||||
}
|
||||
|
||||
// StringSlice is a string flag that can be specified multiple times on the
|
||||
// command-line
|
||||
type StringSliceFlag struct {
|
||||
Name string
|
||||
Value *StringSlice
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns the usage
|
||||
func (f StringSliceFlag) String() string {
|
||||
firstName := strings.Trim(strings.Split(f.Name, ",")[0], " ")
|
||||
pref := prefixFor(firstName)
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s [%v]\t%v", prefixedNames(f.Name), pref+firstName+" option "+pref+firstName+" option", f.Usage))
|
||||
// Get returns the slice of strings set by this flag
|
||||
func (f *StringSlice) Get() interface{} {
|
||||
return *f
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f StringSliceFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f StringSliceFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
newVal := &StringSlice{}
|
||||
for _, s := range strings.Split(envVal, ",") {
|
||||
s = strings.TrimSpace(s)
|
||||
newVal.Set(s)
|
||||
if err := newVal.Set(s); err != nil {
|
||||
return fmt.Errorf("could not parse %s as string value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
}
|
||||
f.Value = newVal
|
||||
break
|
||||
@ -157,13 +186,11 @@ func (f StringSliceFlag) Apply(set *flag.FlagSet) {
|
||||
}
|
||||
set.Var(f.Value, name, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f StringSliceFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// StringSlice is an opaque type for []int to satisfy flag.Value
|
||||
// IntSlice is an opaque type for []int to satisfy flag.Value and flag.Getter
|
||||
type IntSlice []int
|
||||
|
||||
// Set parses the value into an integer and appends it to the list of values
|
||||
@ -171,15 +198,14 @@ func (f *IntSlice) Set(value string) error {
|
||||
tmp, err := strconv.Atoi(value)
|
||||
if err != nil {
|
||||
return err
|
||||
} else {
|
||||
*f = append(*f, tmp)
|
||||
}
|
||||
*f = append(*f, tmp)
|
||||
return nil
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value (for usage defaults)
|
||||
func (f *IntSlice) String() string {
|
||||
return fmt.Sprintf("%d", *f)
|
||||
return fmt.Sprintf("%#v", *f)
|
||||
}
|
||||
|
||||
// Value returns the slice of ints set by this flag
|
||||
@ -187,34 +213,28 @@ func (f *IntSlice) Value() []int {
|
||||
return *f
|
||||
}
|
||||
|
||||
// IntSliceFlag is an int flag that can be specified multiple times on the
|
||||
// command-line
|
||||
type IntSliceFlag struct {
|
||||
Name string
|
||||
Value *IntSlice
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns the usage
|
||||
func (f IntSliceFlag) String() string {
|
||||
firstName := strings.Trim(strings.Split(f.Name, ",")[0], " ")
|
||||
pref := prefixFor(firstName)
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s [%v]\t%v", prefixedNames(f.Name), pref+firstName+" option "+pref+firstName+" option", f.Usage))
|
||||
// Get returns the slice of ints set by this flag
|
||||
func (f *IntSlice) Get() interface{} {
|
||||
return *f
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f IntSliceFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f IntSliceFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
newVal := &IntSlice{}
|
||||
for _, s := range strings.Split(envVal, ",") {
|
||||
s = strings.TrimSpace(s)
|
||||
err := newVal.Set(s)
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, err.Error())
|
||||
if err := newVal.Set(s); err != nil {
|
||||
return fmt.Errorf("could not parse %s as int slice value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
}
|
||||
f.Value = newVal
|
||||
@ -229,115 +249,164 @@ func (f IntSliceFlag) Apply(set *flag.FlagSet) {
|
||||
}
|
||||
set.Var(f.Value, name, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f IntSliceFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
// Int64Slice is an opaque type for []int to satisfy flag.Value and flag.Getter
|
||||
type Int64Slice []int64
|
||||
|
||||
// BoolFlag is a switch that defaults to false
|
||||
type BoolFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
// Set parses the value into an integer and appends it to the list of values
|
||||
func (f *Int64Slice) Set(value string) error {
|
||||
tmp, err := strconv.ParseInt(value, 10, 64)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
*f = append(*f, tmp)
|
||||
return nil
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value (for usage defaults)
|
||||
func (f BoolFlag) String() string {
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s\t%v", prefixedNames(f.Name), f.Usage))
|
||||
func (f *Int64Slice) String() string {
|
||||
return fmt.Sprintf("%#v", *f)
|
||||
}
|
||||
|
||||
// Value returns the slice of ints set by this flag
|
||||
func (f *Int64Slice) Value() []int64 {
|
||||
return *f
|
||||
}
|
||||
|
||||
// Get returns the slice of ints set by this flag
|
||||
func (f *Int64Slice) Get() interface{} {
|
||||
return *f
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
func (f BoolFlag) Apply(set *flag.FlagSet) {
|
||||
val := false
|
||||
// Ignores errors
|
||||
func (f Int64SliceFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f Int64SliceFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
envValBool, err := strconv.ParseBool(envVal)
|
||||
if err == nil {
|
||||
val = envValBool
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
newVal := &Int64Slice{}
|
||||
for _, s := range strings.Split(envVal, ",") {
|
||||
s = strings.TrimSpace(s)
|
||||
if err := newVal.Set(s); err != nil {
|
||||
return fmt.Errorf("could not parse %s as int64 slice value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
}
|
||||
f.Value = newVal
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
set.Bool(name, val, f.Usage)
|
||||
if f.Value == nil {
|
||||
f.Value = &Int64Slice{}
|
||||
}
|
||||
set.Var(f.Value, name, f.Usage)
|
||||
})
|
||||
}
|
||||
|
||||
func (f BoolFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// BoolTFlag this represents a boolean flag that is true by default, but can
|
||||
// still be set to false by --some-flag=false
|
||||
type BoolTFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value (for usage defaults)
|
||||
func (f BoolTFlag) String() string {
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s\t%v", prefixedNames(f.Name), f.Usage))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
func (f BoolTFlag) Apply(set *flag.FlagSet) {
|
||||
val := true
|
||||
// Ignores errors
|
||||
func (f BoolFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f BoolFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
val := false
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
envValBool, err := strconv.ParseBool(envVal)
|
||||
if err == nil {
|
||||
val = envValBool
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
if envVal == "" {
|
||||
val = false
|
||||
break
|
||||
}
|
||||
|
||||
envValBool, err := strconv.ParseBool(envVal)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as bool value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
|
||||
val = envValBool
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.BoolVar(f.Destination, name, val, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Bool(name, val, f.Usage)
|
||||
})
|
||||
}
|
||||
|
||||
func (f BoolTFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// StringFlag represents a flag that takes as string value
|
||||
type StringFlag struct {
|
||||
Name string
|
||||
Value string
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns the usage
|
||||
func (f StringFlag) String() string {
|
||||
var fmtString string
|
||||
fmtString = "%s %v\t%v"
|
||||
|
||||
if len(f.Value) > 0 {
|
||||
fmtString = "%s \"%v\"\t%v"
|
||||
} else {
|
||||
fmtString = "%s %v\t%v"
|
||||
}
|
||||
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf(fmtString, prefixedNames(f.Name), f.Value, f.Usage))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
func (f StringFlag) Apply(set *flag.FlagSet) {
|
||||
// Ignores errors
|
||||
func (f BoolTFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f BoolTFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
val := true
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
if envVal == "" {
|
||||
val = false
|
||||
break
|
||||
}
|
||||
|
||||
envValBool, err := strconv.ParseBool(envVal)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as bool value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
|
||||
val = envValBool
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.BoolVar(f.Destination, name, val, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Bool(name, val, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f StringFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f StringFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
f.Value = envVal
|
||||
break
|
||||
}
|
||||
@ -345,125 +414,227 @@ func (f StringFlag) Apply(set *flag.FlagSet) {
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.StringVar(f.Destination, name, f.Value, f.Usage)
|
||||
return
|
||||
}
|
||||
set.String(name, f.Value, f.Usage)
|
||||
})
|
||||
}
|
||||
|
||||
func (f StringFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// IntFlag is a flag that takes an integer
|
||||
// Errors if the value provided cannot be parsed
|
||||
type IntFlag struct {
|
||||
Name string
|
||||
Value int
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns the usage
|
||||
func (f IntFlag) String() string {
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f IntFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f IntFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
envValInt, err := strconv.ParseInt(envVal, 0, 64)
|
||||
if err == nil {
|
||||
f.Value = int(envValInt)
|
||||
break
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as int value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
f.Value = int(envValInt)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.IntVar(f.Destination, name, f.Value, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Int(name, f.Value, f.Usage)
|
||||
})
|
||||
}
|
||||
|
||||
func (f IntFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// DurationFlag is a flag that takes a duration specified in Go's duration
|
||||
// format: https://golang.org/pkg/time/#ParseDuration
|
||||
type DurationFlag struct {
|
||||
Name string
|
||||
Value time.Duration
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value (for usage defaults)
|
||||
func (f DurationFlag) String() string {
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
func (f DurationFlag) Apply(set *flag.FlagSet) {
|
||||
// Ignores errors
|
||||
func (f Int64Flag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f Int64Flag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
envValDuration, err := time.ParseDuration(envVal)
|
||||
if err == nil {
|
||||
f.Value = envValDuration
|
||||
break
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
envValInt, err := strconv.ParseInt(envVal, 0, 64)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as int value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
|
||||
f.Value = envValInt
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.Int64Var(f.Destination, name, f.Value, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Int64(name, f.Value, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f UintFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f UintFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
envValInt, err := strconv.ParseUint(envVal, 0, 64)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as uint value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
|
||||
f.Value = uint(envValInt)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.UintVar(f.Destination, name, f.Value, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Uint(name, f.Value, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f Uint64Flag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f Uint64Flag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
envValInt, err := strconv.ParseUint(envVal, 0, 64)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as uint64 value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
|
||||
f.Value = uint64(envValInt)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.Uint64Var(f.Destination, name, f.Value, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Uint64(name, f.Value, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f DurationFlag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f DurationFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
envValDuration, err := time.ParseDuration(envVal)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as duration for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
|
||||
f.Value = envValDuration
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.DurationVar(f.Destination, name, f.Value, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Duration(name, f.Value, f.Usage)
|
||||
})
|
||||
}
|
||||
|
||||
func (f DurationFlag) getName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Float64Flag is a flag that takes an float value
|
||||
// Errors if the value provided cannot be parsed
|
||||
type Float64Flag struct {
|
||||
Name string
|
||||
Value float64
|
||||
Usage string
|
||||
EnvVar string
|
||||
}
|
||||
|
||||
// String returns the usage
|
||||
func (f Float64Flag) String() string {
|
||||
return withEnvHint(f.EnvVar, fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage))
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply populates the flag given the flag set and environment
|
||||
// Ignores errors
|
||||
func (f Float64Flag) Apply(set *flag.FlagSet) {
|
||||
f.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// ApplyWithError populates the flag given the flag set and environment
|
||||
func (f Float64Flag) ApplyWithError(set *flag.FlagSet) error {
|
||||
if f.EnvVar != "" {
|
||||
for _, envVar := range strings.Split(f.EnvVar, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if envVal := os.Getenv(envVar); envVal != "" {
|
||||
if envVal, ok := syscall.Getenv(envVar); ok {
|
||||
envValFloat, err := strconv.ParseFloat(envVal, 10)
|
||||
if err == nil {
|
||||
f.Value = float64(envValFloat)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not parse %s as float64 value for flag %s: %s", envVal, f.Name, err)
|
||||
}
|
||||
|
||||
f.Value = float64(envValFloat)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
eachName(f.Name, func(name string) {
|
||||
if f.Destination != nil {
|
||||
set.Float64Var(f.Destination, name, f.Value, f.Usage)
|
||||
return
|
||||
}
|
||||
set.Float64(name, f.Value, f.Usage)
|
||||
})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f Float64Flag) getName() string {
|
||||
return f.Name
|
||||
func visibleFlags(fl []Flag) []Flag {
|
||||
visible := []Flag{}
|
||||
for _, flag := range fl {
|
||||
if !flagValue(flag).FieldByName("Hidden").Bool() {
|
||||
visible = append(visible, flag)
|
||||
}
|
||||
}
|
||||
return visible
|
||||
}
|
||||
|
||||
func prefixFor(name string) (prefix string) {
|
||||
@ -476,22 +647,153 @@ func prefixFor(name string) (prefix string) {
|
||||
return
|
||||
}
|
||||
|
||||
func prefixedNames(fullName string) (prefixed string) {
|
||||
// Returns the placeholder, if any, and the unquoted usage string.
|
||||
func unquoteUsage(usage string) (string, string) {
|
||||
for i := 0; i < len(usage); i++ {
|
||||
if usage[i] == '`' {
|
||||
for j := i + 1; j < len(usage); j++ {
|
||||
if usage[j] == '`' {
|
||||
name := usage[i+1 : j]
|
||||
usage = usage[:i] + name + usage[j+1:]
|
||||
return name, usage
|
||||
}
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
return "", usage
|
||||
}
|
||||
|
||||
func prefixedNames(fullName, placeholder string) string {
|
||||
var prefixed string
|
||||
parts := strings.Split(fullName, ",")
|
||||
for i, name := range parts {
|
||||
name = strings.Trim(name, " ")
|
||||
prefixed += prefixFor(name) + name
|
||||
if placeholder != "" {
|
||||
prefixed += " " + placeholder
|
||||
}
|
||||
if i < len(parts)-1 {
|
||||
prefixed += ", "
|
||||
}
|
||||
}
|
||||
return
|
||||
return prefixed
|
||||
}
|
||||
|
||||
func withEnvHint(envVar, str string) string {
|
||||
envText := ""
|
||||
if envVar != "" {
|
||||
envText = fmt.Sprintf(" [$%s]", strings.Join(strings.Split(envVar, ","), ", $"))
|
||||
prefix := "$"
|
||||
suffix := ""
|
||||
sep := ", $"
|
||||
if runtime.GOOS == "windows" {
|
||||
prefix = "%"
|
||||
suffix = "%"
|
||||
sep = "%, %"
|
||||
}
|
||||
envText = fmt.Sprintf(" [%s%s%s]", prefix, strings.Join(strings.Split(envVar, ","), sep), suffix)
|
||||
}
|
||||
return str + envText
|
||||
}
|
||||
|
||||
func flagValue(f Flag) reflect.Value {
|
||||
fv := reflect.ValueOf(f)
|
||||
for fv.Kind() == reflect.Ptr {
|
||||
fv = reflect.Indirect(fv)
|
||||
}
|
||||
return fv
|
||||
}
|
||||
|
||||
func stringifyFlag(f Flag) string {
|
||||
fv := flagValue(f)
|
||||
|
||||
switch f.(type) {
|
||||
case IntSliceFlag:
|
||||
return withEnvHint(fv.FieldByName("EnvVar").String(),
|
||||
stringifyIntSliceFlag(f.(IntSliceFlag)))
|
||||
case Int64SliceFlag:
|
||||
return withEnvHint(fv.FieldByName("EnvVar").String(),
|
||||
stringifyInt64SliceFlag(f.(Int64SliceFlag)))
|
||||
case StringSliceFlag:
|
||||
return withEnvHint(fv.FieldByName("EnvVar").String(),
|
||||
stringifyStringSliceFlag(f.(StringSliceFlag)))
|
||||
}
|
||||
|
||||
placeholder, usage := unquoteUsage(fv.FieldByName("Usage").String())
|
||||
|
||||
needsPlaceholder := false
|
||||
defaultValueString := ""
|
||||
val := fv.FieldByName("Value")
|
||||
|
||||
if val.IsValid() {
|
||||
needsPlaceholder = true
|
||||
defaultValueString = fmt.Sprintf(" (default: %v)", val.Interface())
|
||||
|
||||
if val.Kind() == reflect.String && val.String() != "" {
|
||||
defaultValueString = fmt.Sprintf(" (default: %q)", val.String())
|
||||
}
|
||||
}
|
||||
|
||||
if defaultValueString == " (default: )" {
|
||||
defaultValueString = ""
|
||||
}
|
||||
|
||||
if needsPlaceholder && placeholder == "" {
|
||||
placeholder = defaultPlaceholder
|
||||
}
|
||||
|
||||
usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultValueString))
|
||||
|
||||
return withEnvHint(fv.FieldByName("EnvVar").String(),
|
||||
fmt.Sprintf("%s\t%s", prefixedNames(fv.FieldByName("Name").String(), placeholder), usageWithDefault))
|
||||
}
|
||||
|
||||
func stringifyIntSliceFlag(f IntSliceFlag) string {
|
||||
defaultVals := []string{}
|
||||
if f.Value != nil && len(f.Value.Value()) > 0 {
|
||||
for _, i := range f.Value.Value() {
|
||||
defaultVals = append(defaultVals, fmt.Sprintf("%d", i))
|
||||
}
|
||||
}
|
||||
|
||||
return stringifySliceFlag(f.Usage, f.Name, defaultVals)
|
||||
}
|
||||
|
||||
func stringifyInt64SliceFlag(f Int64SliceFlag) string {
|
||||
defaultVals := []string{}
|
||||
if f.Value != nil && len(f.Value.Value()) > 0 {
|
||||
for _, i := range f.Value.Value() {
|
||||
defaultVals = append(defaultVals, fmt.Sprintf("%d", i))
|
||||
}
|
||||
}
|
||||
|
||||
return stringifySliceFlag(f.Usage, f.Name, defaultVals)
|
||||
}
|
||||
|
||||
func stringifyStringSliceFlag(f StringSliceFlag) string {
|
||||
defaultVals := []string{}
|
||||
if f.Value != nil && len(f.Value.Value()) > 0 {
|
||||
for _, s := range f.Value.Value() {
|
||||
if len(s) > 0 {
|
||||
defaultVals = append(defaultVals, fmt.Sprintf("%q", s))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return stringifySliceFlag(f.Usage, f.Name, defaultVals)
|
||||
}
|
||||
|
||||
func stringifySliceFlag(usage, name string, defaultVals []string) string {
|
||||
placeholder, usage := unquoteUsage(usage)
|
||||
if placeholder == "" {
|
||||
placeholder = defaultPlaceholder
|
||||
}
|
||||
|
||||
defaultVal := ""
|
||||
if len(defaultVals) > 0 {
|
||||
defaultVal = fmt.Sprintf(" (default: %s)", strings.Join(defaultVals, ", "))
|
||||
}
|
||||
|
||||
usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultVal))
|
||||
return fmt.Sprintf("%s\t%s", prefixedNames(name, placeholder), usageWithDefault)
|
||||
}
|
||||
|
627
vendor/github.com/codegangsta/cli/flag_generated.go
generated
vendored
Normal file
627
vendor/github.com/codegangsta/cli/flag_generated.go
generated
vendored
Normal file
@ -0,0 +1,627 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
// WARNING: This file is generated!
|
||||
|
||||
// BoolFlag is a flag with type bool
|
||||
type BoolFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Destination *bool
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f BoolFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f BoolFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Bool looks up the value of a local BoolFlag, returns
|
||||
// false if not found
|
||||
func (c *Context) Bool(name string) bool {
|
||||
return lookupBool(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalBool looks up the value of a global BoolFlag, returns
|
||||
// false if not found
|
||||
func (c *Context) GlobalBool(name string) bool {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupBool(name, fs)
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func lookupBool(name string, set *flag.FlagSet) bool {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := strconv.ParseBool(f.Value.String())
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// BoolTFlag is a flag with type bool that is true by default
|
||||
type BoolTFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Destination *bool
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f BoolTFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f BoolTFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// BoolT looks up the value of a local BoolTFlag, returns
|
||||
// false if not found
|
||||
func (c *Context) BoolT(name string) bool {
|
||||
return lookupBoolT(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalBoolT looks up the value of a global BoolTFlag, returns
|
||||
// false if not found
|
||||
func (c *Context) GlobalBoolT(name string) bool {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupBoolT(name, fs)
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func lookupBoolT(name string, set *flag.FlagSet) bool {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := strconv.ParseBool(f.Value.String())
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// DurationFlag is a flag with type time.Duration (see https://golang.org/pkg/time/#ParseDuration)
|
||||
type DurationFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value time.Duration
|
||||
Destination *time.Duration
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f DurationFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f DurationFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Duration looks up the value of a local DurationFlag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) Duration(name string) time.Duration {
|
||||
return lookupDuration(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalDuration looks up the value of a global DurationFlag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) GlobalDuration(name string) time.Duration {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupDuration(name, fs)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupDuration(name string, set *flag.FlagSet) time.Duration {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := time.ParseDuration(f.Value.String())
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
// Float64Flag is a flag with type float64
|
||||
type Float64Flag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value float64
|
||||
Destination *float64
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f Float64Flag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f Float64Flag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Float64 looks up the value of a local Float64Flag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) Float64(name string) float64 {
|
||||
return lookupFloat64(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalFloat64 looks up the value of a global Float64Flag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) GlobalFloat64(name string) float64 {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupFloat64(name, fs)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupFloat64(name string, set *flag.FlagSet) float64 {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := strconv.ParseFloat(f.Value.String(), 64)
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
// GenericFlag is a flag with type Generic
|
||||
type GenericFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value Generic
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f GenericFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f GenericFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Generic looks up the value of a local GenericFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) Generic(name string) interface{} {
|
||||
return lookupGeneric(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalGeneric looks up the value of a global GenericFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) GlobalGeneric(name string) interface{} {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupGeneric(name, fs)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupGeneric(name string, set *flag.FlagSet) interface{} {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := f.Value, error(nil)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Int64Flag is a flag with type int64
|
||||
type Int64Flag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value int64
|
||||
Destination *int64
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f Int64Flag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f Int64Flag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Int64 looks up the value of a local Int64Flag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) Int64(name string) int64 {
|
||||
return lookupInt64(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalInt64 looks up the value of a global Int64Flag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) GlobalInt64(name string) int64 {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupInt64(name, fs)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupInt64(name string, set *flag.FlagSet) int64 {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := strconv.ParseInt(f.Value.String(), 0, 64)
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
// IntFlag is a flag with type int
|
||||
type IntFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value int
|
||||
Destination *int
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f IntFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f IntFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Int looks up the value of a local IntFlag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) Int(name string) int {
|
||||
return lookupInt(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalInt looks up the value of a global IntFlag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) GlobalInt(name string) int {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupInt(name, fs)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupInt(name string, set *flag.FlagSet) int {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := strconv.ParseInt(f.Value.String(), 0, 64)
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return int(parsed)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
// IntSliceFlag is a flag with type *IntSlice
|
||||
type IntSliceFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value *IntSlice
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f IntSliceFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f IntSliceFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// IntSlice looks up the value of a local IntSliceFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) IntSlice(name string) []int {
|
||||
return lookupIntSlice(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalIntSlice looks up the value of a global IntSliceFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) GlobalIntSlice(name string) []int {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupIntSlice(name, fs)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupIntSlice(name string, set *flag.FlagSet) []int {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := (f.Value.(*IntSlice)).Value(), error(nil)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Int64SliceFlag is a flag with type *Int64Slice
|
||||
type Int64SliceFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value *Int64Slice
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f Int64SliceFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f Int64SliceFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Int64Slice looks up the value of a local Int64SliceFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) Int64Slice(name string) []int64 {
|
||||
return lookupInt64Slice(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalInt64Slice looks up the value of a global Int64SliceFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) GlobalInt64Slice(name string) []int64 {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupInt64Slice(name, fs)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupInt64Slice(name string, set *flag.FlagSet) []int64 {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := (f.Value.(*Int64Slice)).Value(), error(nil)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// StringFlag is a flag with type string
|
||||
type StringFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value string
|
||||
Destination *string
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f StringFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f StringFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// String looks up the value of a local StringFlag, returns
|
||||
// "" if not found
|
||||
func (c *Context) String(name string) string {
|
||||
return lookupString(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalString looks up the value of a global StringFlag, returns
|
||||
// "" if not found
|
||||
func (c *Context) GlobalString(name string) string {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupString(name, fs)
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func lookupString(name string, set *flag.FlagSet) string {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := f.Value.String(), error(nil)
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
// StringSliceFlag is a flag with type *StringSlice
|
||||
type StringSliceFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value *StringSlice
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f StringSliceFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f StringSliceFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// StringSlice looks up the value of a local StringSliceFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) StringSlice(name string) []string {
|
||||
return lookupStringSlice(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalStringSlice looks up the value of a global StringSliceFlag, returns
|
||||
// nil if not found
|
||||
func (c *Context) GlobalStringSlice(name string) []string {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupStringSlice(name, fs)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func lookupStringSlice(name string, set *flag.FlagSet) []string {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := (f.Value.(*StringSlice)).Value(), error(nil)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Uint64Flag is a flag with type uint64
|
||||
type Uint64Flag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value uint64
|
||||
Destination *uint64
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f Uint64Flag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f Uint64Flag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Uint64 looks up the value of a local Uint64Flag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) Uint64(name string) uint64 {
|
||||
return lookupUint64(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalUint64 looks up the value of a global Uint64Flag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) GlobalUint64(name string) uint64 {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupUint64(name, fs)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupUint64(name string, set *flag.FlagSet) uint64 {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := strconv.ParseUint(f.Value.String(), 0, 64)
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return parsed
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
// UintFlag is a flag with type uint
|
||||
type UintFlag struct {
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
Value uint
|
||||
Destination *uint
|
||||
}
|
||||
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f UintFlag) String() string {
|
||||
return FlagStringer(f)
|
||||
}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f UintFlag) GetName() string {
|
||||
return f.Name
|
||||
}
|
||||
|
||||
// Uint looks up the value of a local UintFlag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) Uint(name string) uint {
|
||||
return lookupUint(name, c.flagSet)
|
||||
}
|
||||
|
||||
// GlobalUint looks up the value of a global UintFlag, returns
|
||||
// 0 if not found
|
||||
func (c *Context) GlobalUint(name string) uint {
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {
|
||||
return lookupUint(name, fs)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func lookupUint(name string, set *flag.FlagSet) uint {
|
||||
f := set.Lookup(name)
|
||||
if f != nil {
|
||||
parsed, err := strconv.ParseUint(f.Value.String(), 0, 64)
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return uint(parsed)
|
||||
}
|
||||
return 0
|
||||
}
|
28
vendor/github.com/codegangsta/cli/funcs.go
generated
vendored
Normal file
28
vendor/github.com/codegangsta/cli/funcs.go
generated
vendored
Normal file
@ -0,0 +1,28 @@
|
||||
package cli
|
||||
|
||||
// BashCompleteFunc is an action to execute when the bash-completion flag is set
|
||||
type BashCompleteFunc func(*Context)
|
||||
|
||||
// BeforeFunc is an action to execute before any subcommands are run, but after
|
||||
// the context is ready if a non-nil error is returned, no subcommands are run
|
||||
type BeforeFunc func(*Context) error
|
||||
|
||||
// AfterFunc is an action to execute after any subcommands are run, but after the
|
||||
// subcommand has finished it is run even if Action() panics
|
||||
type AfterFunc func(*Context) error
|
||||
|
||||
// ActionFunc is the action to execute when no subcommands are specified
|
||||
type ActionFunc func(*Context) error
|
||||
|
||||
// CommandNotFoundFunc is executed if the proper command cannot be found
|
||||
type CommandNotFoundFunc func(*Context, string)
|
||||
|
||||
// OnUsageErrorFunc is executed if an usage error occurs. This is useful for displaying
|
||||
// customized usage error messages. This function is able to replace the
|
||||
// original error messages. If this function is not set, the "Incorrect usage"
|
||||
// is displayed and the execution is interrupted.
|
||||
type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error
|
||||
|
||||
// FlagStringFunc is used by the help generation to display a flag, which is
|
||||
// expected to be a single line.
|
||||
type FlagStringFunc func(Flag) string
|
255
vendor/github.com/codegangsta/cli/generate-flag-types
generated
vendored
Executable file
255
vendor/github.com/codegangsta/cli/generate-flag-types
generated
vendored
Executable file
@ -0,0 +1,255 @@
|
||||
#!/usr/bin/env python
|
||||
"""
|
||||
The flag types that ship with the cli library have many things in common, and
|
||||
so we can take advantage of the `go generate` command to create much of the
|
||||
source code from a list of definitions. These definitions attempt to cover
|
||||
the parts that vary between flag types, and should evolve as needed.
|
||||
|
||||
An example of the minimum definition needed is:
|
||||
|
||||
{
|
||||
"name": "SomeType",
|
||||
"type": "sometype",
|
||||
"context_default": "nil"
|
||||
}
|
||||
|
||||
In this example, the code generated for the `cli` package will include a type
|
||||
named `SomeTypeFlag` that is expected to wrap a value of type `sometype`.
|
||||
Fetching values by name via `*cli.Context` will default to a value of `nil`.
|
||||
|
||||
A more complete, albeit somewhat redundant, example showing all available
|
||||
definition keys is:
|
||||
|
||||
{
|
||||
"name": "VeryMuchType",
|
||||
"type": "*VeryMuchType",
|
||||
"value": true,
|
||||
"dest": false,
|
||||
"doctail": " which really only wraps a []float64, oh well!",
|
||||
"context_type": "[]float64",
|
||||
"context_default": "nil",
|
||||
"parser": "parseVeryMuchType(f.Value.String())",
|
||||
"parser_cast": "[]float64(parsed)"
|
||||
}
|
||||
|
||||
The meaning of each field is as follows:
|
||||
|
||||
name (string) - The type "name", which will be suffixed with
|
||||
`Flag` when generating the type definition
|
||||
for `cli` and the wrapper type for `altsrc`
|
||||
type (string) - The type that the generated `Flag` type for `cli`
|
||||
is expected to "contain" as its `.Value` member
|
||||
value (bool) - Should the generated `cli` type have a `Value`
|
||||
member?
|
||||
dest (bool) - Should the generated `cli` type support a
|
||||
destination pointer?
|
||||
doctail (string) - Additional docs for the `cli` flag type comment
|
||||
context_type (string) - The literal type used in the `*cli.Context`
|
||||
reader func signature
|
||||
context_default (string) - The literal value used as the default by the
|
||||
`*cli.Context` reader funcs when no value is
|
||||
present
|
||||
parser (string) - Literal code used to parse the flag `f`,
|
||||
expected to have a return signature of
|
||||
(value, error)
|
||||
parser_cast (string) - Literal code used to cast the `parsed` value
|
||||
returned from the `parser` code
|
||||
"""
|
||||
|
||||
from __future__ import print_function, unicode_literals
|
||||
|
||||
import argparse
|
||||
import json
|
||||
import os
|
||||
import subprocess
|
||||
import sys
|
||||
import tempfile
|
||||
import textwrap
|
||||
|
||||
|
||||
class _FancyFormatter(argparse.ArgumentDefaultsHelpFormatter,
|
||||
argparse.RawDescriptionHelpFormatter):
|
||||
pass
|
||||
|
||||
|
||||
def main(sysargs=sys.argv[:]):
|
||||
parser = argparse.ArgumentParser(
|
||||
description='Generate flag type code!',
|
||||
formatter_class=_FancyFormatter)
|
||||
parser.add_argument(
|
||||
'package',
|
||||
type=str, default='cli', choices=_WRITEFUNCS.keys(),
|
||||
help='Package for which flag types will be generated'
|
||||
)
|
||||
parser.add_argument(
|
||||
'-i', '--in-json',
|
||||
type=argparse.FileType('r'),
|
||||
default=sys.stdin,
|
||||
help='Input JSON file which defines each type to be generated'
|
||||
)
|
||||
parser.add_argument(
|
||||
'-o', '--out-go',
|
||||
type=argparse.FileType('w'),
|
||||
default=sys.stdout,
|
||||
help='Output file/stream to which generated source will be written'
|
||||
)
|
||||
parser.epilog = __doc__
|
||||
|
||||
args = parser.parse_args(sysargs[1:])
|
||||
_generate_flag_types(_WRITEFUNCS[args.package], args.out_go, args.in_json)
|
||||
return 0
|
||||
|
||||
|
||||
def _generate_flag_types(writefunc, output_go, input_json):
|
||||
types = json.load(input_json)
|
||||
|
||||
tmp = tempfile.NamedTemporaryFile(suffix='.go', delete=False)
|
||||
writefunc(tmp, types)
|
||||
tmp.close()
|
||||
|
||||
new_content = subprocess.check_output(
|
||||
['goimports', tmp.name]
|
||||
).decode('utf-8')
|
||||
|
||||
print(new_content, file=output_go, end='')
|
||||
output_go.flush()
|
||||
os.remove(tmp.name)
|
||||
|
||||
|
||||
def _set_typedef_defaults(typedef):
|
||||
typedef.setdefault('doctail', '')
|
||||
typedef.setdefault('context_type', typedef['type'])
|
||||
typedef.setdefault('dest', True)
|
||||
typedef.setdefault('value', True)
|
||||
typedef.setdefault('parser', 'f.Value, error(nil)')
|
||||
typedef.setdefault('parser_cast', 'parsed')
|
||||
|
||||
|
||||
def _write_cli_flag_types(outfile, types):
|
||||
_fwrite(outfile, """\
|
||||
package cli
|
||||
|
||||
// WARNING: This file is generated!
|
||||
|
||||
""")
|
||||
|
||||
for typedef in types:
|
||||
_set_typedef_defaults(typedef)
|
||||
|
||||
_fwrite(outfile, """\
|
||||
// {name}Flag is a flag with type {type}{doctail}
|
||||
type {name}Flag struct {{
|
||||
Name string
|
||||
Usage string
|
||||
EnvVar string
|
||||
Hidden bool
|
||||
""".format(**typedef))
|
||||
|
||||
if typedef['value']:
|
||||
_fwrite(outfile, """\
|
||||
Value {type}
|
||||
""".format(**typedef))
|
||||
|
||||
if typedef['dest']:
|
||||
_fwrite(outfile, """\
|
||||
Destination *{type}
|
||||
""".format(**typedef))
|
||||
|
||||
_fwrite(outfile, "\n}\n\n")
|
||||
|
||||
_fwrite(outfile, """\
|
||||
// String returns a readable representation of this value
|
||||
// (for usage defaults)
|
||||
func (f {name}Flag) String() string {{
|
||||
return FlagStringer(f)
|
||||
}}
|
||||
|
||||
// GetName returns the name of the flag
|
||||
func (f {name}Flag) GetName() string {{
|
||||
return f.Name
|
||||
}}
|
||||
|
||||
// {name} looks up the value of a local {name}Flag, returns
|
||||
// {context_default} if not found
|
||||
func (c *Context) {name}(name string) {context_type} {{
|
||||
return lookup{name}(name, c.flagSet)
|
||||
}}
|
||||
|
||||
// Global{name} looks up the value of a global {name}Flag, returns
|
||||
// {context_default} if not found
|
||||
func (c *Context) Global{name}(name string) {context_type} {{
|
||||
if fs := lookupGlobalFlagSet(name, c); fs != nil {{
|
||||
return lookup{name}(name, fs)
|
||||
}}
|
||||
return {context_default}
|
||||
}}
|
||||
|
||||
func lookup{name}(name string, set *flag.FlagSet) {context_type} {{
|
||||
f := set.Lookup(name)
|
||||
if f != nil {{
|
||||
parsed, err := {parser}
|
||||
if err != nil {{
|
||||
return {context_default}
|
||||
}}
|
||||
return {parser_cast}
|
||||
}}
|
||||
return {context_default}
|
||||
}}
|
||||
""".format(**typedef))
|
||||
|
||||
|
||||
def _write_altsrc_flag_types(outfile, types):
|
||||
_fwrite(outfile, """\
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
// WARNING: This file is generated!
|
||||
|
||||
""")
|
||||
|
||||
for typedef in types:
|
||||
_set_typedef_defaults(typedef)
|
||||
|
||||
_fwrite(outfile, """\
|
||||
// {name}Flag is the flag type that wraps cli.{name}Flag to allow
|
||||
// for other values to be specified
|
||||
type {name}Flag struct {{
|
||||
cli.{name}Flag
|
||||
set *flag.FlagSet
|
||||
}}
|
||||
|
||||
// New{name}Flag creates a new {name}Flag
|
||||
func New{name}Flag(fl cli.{name}Flag) *{name}Flag {{
|
||||
return &{name}Flag{{{name}Flag: fl, set: nil}}
|
||||
}}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped {name}Flag.Apply
|
||||
func (f *{name}Flag) Apply(set *flag.FlagSet) {{
|
||||
f.set = set
|
||||
f.{name}Flag.Apply(set)
|
||||
}}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped {name}Flag.ApplyWithError
|
||||
func (f *{name}Flag) ApplyWithError(set *flag.FlagSet) error {{
|
||||
f.set = set
|
||||
return f.{name}Flag.ApplyWithError(set)
|
||||
}}
|
||||
""".format(**typedef))
|
||||
|
||||
|
||||
def _fwrite(outfile, text):
|
||||
print(textwrap.dedent(text), end='', file=outfile)
|
||||
|
||||
|
||||
_WRITEFUNCS = {
|
||||
'cli': _write_cli_flag_types,
|
||||
'altsrc': _write_altsrc_flag_types
|
||||
}
|
||||
|
||||
if __name__ == '__main__':
|
||||
sys.exit(main())
|
220
vendor/github.com/codegangsta/cli/help.go
generated
vendored
220
vendor/github.com/codegangsta/cli/help.go
generated
vendored
@ -3,148 +3,170 @@ package cli
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"strings"
|
||||
"text/tabwriter"
|
||||
"text/template"
|
||||
)
|
||||
|
||||
// The text template for the Default help topic.
|
||||
// AppHelpTemplate is the text template for the Default help topic.
|
||||
// cli.go uses text/template to render templates. You can
|
||||
// render custom help text by setting this variable.
|
||||
var AppHelpTemplate = `NAME:
|
||||
{{.Name}} - {{.Usage}}
|
||||
{{.Name}}{{if .Usage}} - {{.Usage}}{{end}}
|
||||
|
||||
USAGE:
|
||||
{{.Name}} {{if .Flags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} [arguments...]
|
||||
{{if .Version}}
|
||||
{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} {{if .VisibleFlags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Version}}{{if not .HideVersion}}
|
||||
|
||||
VERSION:
|
||||
{{.Version}}
|
||||
{{end}}{{if len .Authors}}
|
||||
AUTHOR(S):
|
||||
{{range .Authors}}{{ . }}{{end}}
|
||||
{{end}}{{if .Commands}}
|
||||
COMMANDS:
|
||||
{{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
|
||||
{{end}}{{end}}{{if .Flags}}
|
||||
{{.Version}}{{end}}{{end}}{{if .Description}}
|
||||
|
||||
DESCRIPTION:
|
||||
{{.Description}}{{end}}{{if len .Authors}}
|
||||
|
||||
AUTHOR{{with $length := len .Authors}}{{if ne 1 $length}}S{{end}}{{end}}:
|
||||
{{range $index, $author := .Authors}}{{if $index}}
|
||||
{{end}}{{$author}}{{end}}{{end}}{{if .VisibleCommands}}
|
||||
|
||||
COMMANDS:{{range .VisibleCategories}}{{if .Name}}
|
||||
{{.Name}}:{{end}}{{range .VisibleCommands}}
|
||||
{{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{end}}{{end}}{{if .VisibleFlags}}
|
||||
|
||||
GLOBAL OPTIONS:
|
||||
{{range .Flags}}{{.}}
|
||||
{{end}}{{end}}{{if .Copyright }}
|
||||
{{range $index, $option := .VisibleFlags}}{{if $index}}
|
||||
{{end}}{{$option}}{{end}}{{end}}{{if .Copyright}}
|
||||
|
||||
COPYRIGHT:
|
||||
{{.Copyright}}
|
||||
{{end}}
|
||||
{{.Copyright}}{{end}}
|
||||
`
|
||||
|
||||
// The text template for the command help topic.
|
||||
// CommandHelpTemplate is the text template for the command help topic.
|
||||
// cli.go uses text/template to render templates. You can
|
||||
// render custom help text by setting this variable.
|
||||
var CommandHelpTemplate = `NAME:
|
||||
{{.FullName}} - {{.Usage}}
|
||||
{{.HelpName}} - {{.Usage}}
|
||||
|
||||
USAGE:
|
||||
command {{.FullName}}{{if .Flags}} [command options]{{end}} [arguments...]{{if .Description}}
|
||||
{{.HelpName}}{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{if .Category}}
|
||||
|
||||
CATEGORY:
|
||||
{{.Category}}{{end}}{{if .Description}}
|
||||
|
||||
DESCRIPTION:
|
||||
{{.Description}}{{end}}{{if .Flags}}
|
||||
{{.Description}}{{end}}{{if .VisibleFlags}}
|
||||
|
||||
OPTIONS:
|
||||
{{range .Flags}}{{.}}
|
||||
{{end}}{{ end }}
|
||||
{{range .VisibleFlags}}{{.}}
|
||||
{{end}}{{end}}
|
||||
`
|
||||
|
||||
// The text template for the subcommand help topic.
|
||||
// SubcommandHelpTemplate is the text template for the subcommand help topic.
|
||||
// cli.go uses text/template to render templates. You can
|
||||
// render custom help text by setting this variable.
|
||||
var SubcommandHelpTemplate = `NAME:
|
||||
{{.Name}} - {{.Usage}}
|
||||
{{.HelpName}} - {{.Usage}}
|
||||
|
||||
USAGE:
|
||||
{{.Name}} command{{if .Flags}} [command options]{{end}} [arguments...]
|
||||
{{.HelpName}} command{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}
|
||||
|
||||
COMMANDS:
|
||||
{{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
|
||||
{{end}}{{if .Flags}}
|
||||
COMMANDS:{{range .VisibleCategories}}{{if .Name}}
|
||||
{{.Name}}:{{end}}{{range .VisibleCommands}}
|
||||
{{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}
|
||||
{{end}}{{if .VisibleFlags}}
|
||||
OPTIONS:
|
||||
{{range .Flags}}{{.}}
|
||||
{{range .VisibleFlags}}{{.}}
|
||||
{{end}}{{end}}
|
||||
`
|
||||
|
||||
var helpCommand = Command{
|
||||
Name: "help",
|
||||
Aliases: []string{"h"},
|
||||
Usage: "Shows a list of commands or help for one command",
|
||||
Action: func(c *Context) {
|
||||
Name: "help",
|
||||
Aliases: []string{"h"},
|
||||
Usage: "Shows a list of commands or help for one command",
|
||||
ArgsUsage: "[command]",
|
||||
Action: func(c *Context) error {
|
||||
args := c.Args()
|
||||
if args.Present() {
|
||||
ShowCommandHelp(c, args.First())
|
||||
} else {
|
||||
ShowAppHelp(c)
|
||||
return ShowCommandHelp(c, args.First())
|
||||
}
|
||||
|
||||
ShowAppHelp(c)
|
||||
return nil
|
||||
},
|
||||
}
|
||||
|
||||
var helpSubcommand = Command{
|
||||
Name: "help",
|
||||
Aliases: []string{"h"},
|
||||
Usage: "Shows a list of commands or help for one command",
|
||||
Action: func(c *Context) {
|
||||
Name: "help",
|
||||
Aliases: []string{"h"},
|
||||
Usage: "Shows a list of commands or help for one command",
|
||||
ArgsUsage: "[command]",
|
||||
Action: func(c *Context) error {
|
||||
args := c.Args()
|
||||
if args.Present() {
|
||||
ShowCommandHelp(c, args.First())
|
||||
} else {
|
||||
ShowSubcommandHelp(c)
|
||||
return ShowCommandHelp(c, args.First())
|
||||
}
|
||||
|
||||
return ShowSubcommandHelp(c)
|
||||
},
|
||||
}
|
||||
|
||||
// Prints help for the App or Command
|
||||
type helpPrinter func(w io.Writer, templ string, data interface{})
|
||||
|
||||
// HelpPrinter is a function that writes the help output. If not set a default
|
||||
// is used. The function signature is:
|
||||
// func(w io.Writer, templ string, data interface{})
|
||||
var HelpPrinter helpPrinter = printHelp
|
||||
|
||||
// Prints version for the App
|
||||
// VersionPrinter prints the version for the App
|
||||
var VersionPrinter = printVersion
|
||||
|
||||
func ShowAppHelp(c *Context) {
|
||||
// ShowAppHelp is an action that displays the help.
|
||||
func ShowAppHelp(c *Context) error {
|
||||
HelpPrinter(c.App.Writer, AppHelpTemplate, c.App)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Prints the list of subcommands as the default app completion method
|
||||
// DefaultAppComplete prints the list of subcommands as the default app completion method
|
||||
func DefaultAppComplete(c *Context) {
|
||||
for _, command := range c.App.Commands {
|
||||
if command.Hidden {
|
||||
continue
|
||||
}
|
||||
for _, name := range command.Names() {
|
||||
fmt.Fprintln(c.App.Writer, name)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Prints help for the given command
|
||||
func ShowCommandHelp(ctx *Context, command string) {
|
||||
// ShowCommandHelp prints help for the given command
|
||||
func ShowCommandHelp(ctx *Context, command string) error {
|
||||
// show the subcommand help for a command with subcommands
|
||||
if command == "" {
|
||||
HelpPrinter(ctx.App.Writer, SubcommandHelpTemplate, ctx.App)
|
||||
return
|
||||
return nil
|
||||
}
|
||||
|
||||
for _, c := range ctx.App.Commands {
|
||||
if c.HasName(command) {
|
||||
HelpPrinter(ctx.App.Writer, CommandHelpTemplate, c)
|
||||
return
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
if ctx.App.CommandNotFound != nil {
|
||||
ctx.App.CommandNotFound(ctx, command)
|
||||
} else {
|
||||
fmt.Fprintf(ctx.App.Writer, "No help topic for '%v'\n", command)
|
||||
if ctx.App.CommandNotFound == nil {
|
||||
return NewExitError(fmt.Sprintf("No help topic for '%v'", command), 3)
|
||||
}
|
||||
|
||||
ctx.App.CommandNotFound(ctx, command)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Prints help for the given subcommand
|
||||
func ShowSubcommandHelp(c *Context) {
|
||||
ShowCommandHelp(c, c.Command.Name)
|
||||
// ShowSubcommandHelp prints help for the given subcommand
|
||||
func ShowSubcommandHelp(c *Context) error {
|
||||
return ShowCommandHelp(c, c.Command.Name)
|
||||
}
|
||||
|
||||
// Prints the version number of the App
|
||||
// ShowVersion prints the version number of the App
|
||||
func ShowVersion(c *Context) {
|
||||
VersionPrinter(c)
|
||||
}
|
||||
@ -153,7 +175,7 @@ func printVersion(c *Context) {
|
||||
fmt.Fprintf(c.App.Writer, "%v version %v\n", c.App.Name, c.App.Version)
|
||||
}
|
||||
|
||||
// Prints the lists of commands within a given context
|
||||
// ShowCompletions prints the lists of commands within a given context
|
||||
func ShowCompletions(c *Context) {
|
||||
a := c.App
|
||||
if a != nil && a.BashComplete != nil {
|
||||
@ -161,7 +183,7 @@ func ShowCompletions(c *Context) {
|
||||
}
|
||||
}
|
||||
|
||||
// Prints the custom completions for a given command
|
||||
// ShowCommandCompletions prints the custom completions for a given command
|
||||
func ShowCommandCompletions(ctx *Context, command string) {
|
||||
c := ctx.App.Command(command)
|
||||
if c != nil && c.BashComplete != nil {
|
||||
@ -174,31 +196,42 @@ func printHelp(out io.Writer, templ string, data interface{}) {
|
||||
"join": strings.Join,
|
||||
}
|
||||
|
||||
w := tabwriter.NewWriter(out, 0, 8, 1, '\t', 0)
|
||||
w := tabwriter.NewWriter(out, 1, 8, 2, ' ', 0)
|
||||
t := template.Must(template.New("help").Funcs(funcMap).Parse(templ))
|
||||
err := t.Execute(w, data)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
// If the writer is closed, t.Execute will fail, and there's nothing
|
||||
// we can do to recover.
|
||||
if os.Getenv("CLI_TEMPLATE_ERROR_DEBUG") != "" {
|
||||
fmt.Fprintf(ErrWriter, "CLI TEMPLATE ERROR: %#v\n", err)
|
||||
}
|
||||
return
|
||||
}
|
||||
w.Flush()
|
||||
}
|
||||
|
||||
func checkVersion(c *Context) bool {
|
||||
if c.GlobalBool("version") || c.GlobalBool("v") || c.Bool("version") || c.Bool("v") {
|
||||
ShowVersion(c)
|
||||
return true
|
||||
found := false
|
||||
if VersionFlag.Name != "" {
|
||||
eachName(VersionFlag.Name, func(name string) {
|
||||
if c.GlobalBool(name) || c.Bool(name) {
|
||||
found = true
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
return false
|
||||
return found
|
||||
}
|
||||
|
||||
func checkHelp(c *Context) bool {
|
||||
if c.GlobalBool("h") || c.GlobalBool("help") || c.Bool("h") || c.Bool("help") {
|
||||
ShowAppHelp(c)
|
||||
return true
|
||||
found := false
|
||||
if HelpFlag.Name != "" {
|
||||
eachName(HelpFlag.Name, func(name string) {
|
||||
if c.GlobalBool(name) || c.Bool(name) {
|
||||
found = true
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
return false
|
||||
return found
|
||||
}
|
||||
|
||||
func checkCommandHelp(c *Context, name string) bool {
|
||||
@ -211,7 +244,7 @@ func checkCommandHelp(c *Context, name string) bool {
|
||||
}
|
||||
|
||||
func checkSubcommandHelp(c *Context) bool {
|
||||
if c.GlobalBool("h") || c.GlobalBool("help") {
|
||||
if c.Bool("h") || c.Bool("help") {
|
||||
ShowSubcommandHelp(c)
|
||||
return true
|
||||
}
|
||||
@ -219,20 +252,43 @@ func checkSubcommandHelp(c *Context) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func checkCompletions(c *Context) bool {
|
||||
if (c.GlobalBool(BashCompletionFlag.Name) || c.Bool(BashCompletionFlag.Name)) && c.App.EnableBashCompletion {
|
||||
ShowCompletions(c)
|
||||
return true
|
||||
func checkShellCompleteFlag(a *App, arguments []string) (bool, []string) {
|
||||
if !a.EnableBashCompletion {
|
||||
return false, arguments
|
||||
}
|
||||
|
||||
return false
|
||||
pos := len(arguments) - 1
|
||||
lastArg := arguments[pos]
|
||||
|
||||
if lastArg != "--"+BashCompletionFlag.Name {
|
||||
return false, arguments
|
||||
}
|
||||
|
||||
return true, arguments[:pos]
|
||||
}
|
||||
|
||||
func checkCompletions(c *Context) bool {
|
||||
if !c.shellComplete {
|
||||
return false
|
||||
}
|
||||
|
||||
if args := c.Args(); args.Present() {
|
||||
name := args.First()
|
||||
if cmd := c.App.Command(name); cmd != nil {
|
||||
// let the command handle the completion
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
ShowCompletions(c)
|
||||
return true
|
||||
}
|
||||
|
||||
func checkCommandCompletions(c *Context, name string) bool {
|
||||
if c.Bool(BashCompletionFlag.Name) && c.App.EnableBashCompletion {
|
||||
ShowCommandCompletions(c, name)
|
||||
return true
|
||||
if !c.shellComplete {
|
||||
return false
|
||||
}
|
||||
|
||||
return false
|
||||
ShowCommandCompletions(c, name)
|
||||
return true
|
||||
}
|
||||
|
122
vendor/github.com/codegangsta/cli/runtests
generated
vendored
Executable file
122
vendor/github.com/codegangsta/cli/runtests
generated
vendored
Executable file
@ -0,0 +1,122 @@
|
||||
#!/usr/bin/env python
|
||||
from __future__ import print_function
|
||||
|
||||
import argparse
|
||||
import os
|
||||
import sys
|
||||
import tempfile
|
||||
|
||||
from subprocess import check_call, check_output
|
||||
|
||||
|
||||
PACKAGE_NAME = os.environ.get(
|
||||
'CLI_PACKAGE_NAME', 'github.com/urfave/cli'
|
||||
)
|
||||
|
||||
|
||||
def main(sysargs=sys.argv[:]):
|
||||
targets = {
|
||||
'vet': _vet,
|
||||
'test': _test,
|
||||
'gfmrun': _gfmrun,
|
||||
'toc': _toc,
|
||||
'gen': _gen,
|
||||
}
|
||||
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument(
|
||||
'target', nargs='?', choices=tuple(targets.keys()), default='test'
|
||||
)
|
||||
args = parser.parse_args(sysargs[1:])
|
||||
|
||||
targets[args.target]()
|
||||
return 0
|
||||
|
||||
|
||||
def _test():
|
||||
if check_output('go version'.split()).split()[2] < 'go1.2':
|
||||
_run('go test -v .')
|
||||
return
|
||||
|
||||
coverprofiles = []
|
||||
for subpackage in ['', 'altsrc']:
|
||||
coverprofile = 'cli.coverprofile'
|
||||
if subpackage != '':
|
||||
coverprofile = '{}.coverprofile'.format(subpackage)
|
||||
|
||||
coverprofiles.append(coverprofile)
|
||||
|
||||
_run('go test -v'.split() + [
|
||||
'-coverprofile={}'.format(coverprofile),
|
||||
('{}/{}'.format(PACKAGE_NAME, subpackage)).rstrip('/')
|
||||
])
|
||||
|
||||
combined_name = _combine_coverprofiles(coverprofiles)
|
||||
_run('go tool cover -func={}'.format(combined_name))
|
||||
os.remove(combined_name)
|
||||
|
||||
|
||||
def _gfmrun():
|
||||
go_version = check_output('go version'.split()).split()[2]
|
||||
if go_version < 'go1.3':
|
||||
print('runtests: skip on {}'.format(go_version), file=sys.stderr)
|
||||
return
|
||||
_run(['gfmrun', '-c', str(_gfmrun_count()), '-s', 'README.md'])
|
||||
|
||||
|
||||
def _vet():
|
||||
_run('go vet ./...')
|
||||
|
||||
|
||||
def _toc():
|
||||
_run('node_modules/.bin/markdown-toc -i README.md')
|
||||
_run('git diff --exit-code')
|
||||
|
||||
|
||||
def _gen():
|
||||
go_version = check_output('go version'.split()).split()[2]
|
||||
if go_version < 'go1.5':
|
||||
print('runtests: skip on {}'.format(go_version), file=sys.stderr)
|
||||
return
|
||||
|
||||
_run('go generate ./...')
|
||||
_run('git diff --exit-code')
|
||||
|
||||
|
||||
def _run(command):
|
||||
if hasattr(command, 'split'):
|
||||
command = command.split()
|
||||
print('runtests: {}'.format(' '.join(command)), file=sys.stderr)
|
||||
check_call(command)
|
||||
|
||||
|
||||
def _gfmrun_count():
|
||||
with open('README.md') as infile:
|
||||
lines = infile.read().splitlines()
|
||||
return len(filter(_is_go_runnable, lines))
|
||||
|
||||
|
||||
def _is_go_runnable(line):
|
||||
return line.startswith('package main')
|
||||
|
||||
|
||||
def _combine_coverprofiles(coverprofiles):
|
||||
combined = tempfile.NamedTemporaryFile(
|
||||
suffix='.coverprofile', delete=False
|
||||
)
|
||||
combined.write('mode: set\n')
|
||||
|
||||
for coverprofile in coverprofiles:
|
||||
with open(coverprofile, 'r') as infile:
|
||||
for line in infile.readlines():
|
||||
if not line.startswith('mode: '):
|
||||
combined.write(line)
|
||||
|
||||
combined.flush()
|
||||
name = combined.name
|
||||
combined.close()
|
||||
return name
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
sys.exit(main())
|
Loading…
Reference in New Issue
Block a user