Add file manager, storing extracted files

output/flag.go

@@ -5,11 +5,17 @@ import "flag"
 var (
 	fullOutput *bool
 	printEmptyBlocks *bool
+	targetFiles *string
+	targetAllFiles *bool
+	targetOutput *string
 )
 
 func RegisterFlags() {
 	fullOutput = flag.Bool("full-output", false, "Show full output instead of limiting submodule output")
 	printEmptyBlocks = flag.Bool("print-empty-blocks", false, "Prints blocks (submodule output) even if the submodule doesn't have any content to print.")
+	targetFiles = flag.String("extract-these", "", "Comma-separated list of files to extract.")
+	targetAllFiles = flag.Bool("extract-all", false, "Extract all files found.")
+	targetOutput = flag.String("extract-to", "./extracted", "Directory to store extracted files in.")
 }
 
 

output/output.go

@@ -17,4 +17,10 @@ func Finalize() {
 		// We did - inform user about this
 		printer.Println("Some submodule output was hidden. Add --print-empty-blocks to show it.")
 	}
+
+	// Check if the user didn't use the file extract option, although there were files available to extract
+	if extractedFiles == 0 && len(registeredFiles) > 0 {
+		// User avoided the files
+		printer.Println("Files found in stream. Add --extract-all or --extract-these <list> to extract them.")
+	}
 }