gotty/backend/localcommand/factory.go
Søren L. Hansen 4e017f1618 Take over GoTTY maintainership
@yudai built this amazing piece of software, but it now needs a new,
active maintainer. I'm taking a stab at it.
2021-04-10 21:46:31 -07:00

49 lines
1.3 KiB
Go

package localcommand
import (
"syscall"
"time"
"github.com/sorenisanerd/gotty/server"
)
type Options struct {
CloseSignal int `hcl:"close_signal" flagName:"close-signal" flagSName:"" flagDescribe:"Signal sent to the command process when gotty close it (default: SIGHUP)" default:"1"`
CloseTimeout int `hcl:"close_timeout" flagName:"close-timeout" flagSName:"" flagDescribe:"Time in seconds to force kill process after client is disconnected (default: -1)" default:"-1"`
}
type Factory struct {
command string
argv []string
options *Options
opts []Option
}
func NewFactory(command string, argv []string, options *Options) (*Factory, error) {
opts := []Option{WithCloseSignal(syscall.Signal(options.CloseSignal))}
if options.CloseTimeout >= 0 {
opts = append(opts, WithCloseTimeout(time.Duration(options.CloseTimeout)*time.Second))
}
return &Factory{
command: command,
argv: argv,
options: options,
opts: opts,
}, nil
}
func (factory *Factory) Name() string {
return "local command"
}
func (factory *Factory) New(params map[string][]string) (server.Slave, error) {
argv := make([]string, len(factory.argv))
copy(argv, factory.argv)
if params["arg"] != nil && len(params["arg"]) > 0 {
argv = append(argv, params["arg"]...)
}
return New(factory.command, argv, factory.opts...)
}