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add ArgsUsage to App and Command

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This commit is contained in:
Tristan Zajonc
2015-08-03 16:51:11 -07:00
parent 142e6cd241
commit ef65245544
3 changed files with 19 additions and 9 deletions
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20
help.go
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@@ -15,7 +15,7 @@ var AppHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
USAGE:
{{.Name}} {{if .Flags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} [arguments...]
{{.Name}} {{if .Flags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{.ArgsUsage}}
{{if .Version}}
VERSION:
{{.Version}}
@@ -41,7 +41,7 @@ var CommandHelpTemplate = `NAME:
{{.FullName}} - {{.Usage}}
USAGE:
command {{.FullName}}{{if .Flags}} [command options]{{end}} [arguments...]{{if .Description}}
command {{.FullName}}{{if .Flags}} [command options]{{end}} {{.ArgsUsage}}{{if .Description}}
DESCRIPTION:
{{.Description}}{{end}}{{if .Flags}}
@@ -58,7 +58,7 @@ var SubcommandHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
USAGE:
{{.Name}} command{{if .Flags}} [command options]{{end}} [arguments...]
{{.Name}} command{{if .Flags}} [command options]{{end}} {{.ArgsUsage}}
COMMANDS:
{{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
@@ -69,9 +69,10 @@ OPTIONS:
`
var helpCommand = Command{
Name: "help",
Aliases: []string{"h"},
Usage: "Shows a list of commands or help for one command",
Name: "help",
Aliases: []string{"h"},
Usage: "Shows a list of commands or help for one command",
ArgsUsage: "[command]",
Action: func(c *Context) {
args := c.Args()
if args.Present() {
@@ -83,9 +84,10 @@ var helpCommand = Command{
}
var helpSubcommand = Command{
Name: "help",
Aliases: []string{"h"},
Usage: "Shows a list of commands or help for one command",
Name: "help",
Aliases: []string{"h"},
Usage: "Shows a list of commands or help for one command",
ArgsUsage: "[command]",
Action: func(c *Context) {
args := c.Args()
if args.Present() {