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JMS #5: Starting support for subcommand docs

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This commit is contained in:
Jeremy Saenz 2013-07-20 10:20:46 -07:00
parent 6dbfe20872
commit 0dd327f6e5
1 changed files with 25 additions and 13 deletions
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38
help.go
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@ -12,28 +12,40 @@ var helpCommand = Command{
ShortName: "h",
Usage: "Shows a list of commands or help for one command",
Action: func(c *Context) {
helpTemplate := `NAME:
{{.Name}} - {{.Usage}}
args := c.Args()
if len(args) > 0 {
showCommandHelp(c)
} else {
showAppHelp(c)
}
},
}
func showAppHelp(c *Context) {
helpTemplate := `NAME:
{{.Name}} - {{.Usage}}
USAGE:
{{.Name}} [global options] command [command options] [arguments...]
{{.Name}} [global options] command [command options] [arguments...]
VERSION:
{{.Version}}
{{.Version}}
COMMANDS:
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}
GLOBAL OPTIONS:
{{range .Flags}}{{.}}
{{end}}
{{range .Flags}}{{.}}
{{end}}
`
w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, '\t', 0)
t := template.Must(template.New("help").Parse(helpTemplate))
t.Execute(w, c.App)
w.Flush()
},
w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, '\t', 0)
t := template.Must(template.New("help").Parse(helpTemplate))
t.Execute(w, c.App)
w.Flush()
}
func showCommandHelp(c *Context) {
}
func showVersion(c *Context) {