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added flag to have a custom text on the USAGE section of help

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This commit is contained in:
Kaushal Subedi 2015-10-24 23:37:21 -06:00
parent f445c89440
commit 8b46886de8
2 changed files with 3 additions and 1 deletions
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2
command.go
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@ -16,6 +16,8 @@ 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

2
help.go
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@ -15,7 +15,7 @@ var AppHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
USAGE:
{{.HelpName}} {{if .Flags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}
{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} {{if .Flags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}
{{if .Version}}
VERSION:
{{.Version}}