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Fix command help subcommand

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This commit is contained in:
Naveen Gogineni 2022-09-29 21:06:07 -04:00 committed by Dan Buch
parent 13860a7c4d
commit ae8c5118f2
Signed by: meatballhat
GPG Key ID: A12F782281063434
2 changed files with 13 additions and 9 deletions
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11
command.go
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@ -295,6 +295,17 @@ func (c *Command) startApp(ctx *Context) error {
return app.RunAsSubcommand(ctx)
}
// VisibleCommands returns a slice of the Commands with Hidden=false
func (c *Command) VisibleCommands() []*Command {
var ret []*Command
for _, command := range c.Subcommands {
if !command.Hidden {
ret = append(ret, command)
}
}
return ret
}
// VisibleFlagCategories returns a slice containing all the visible flag categories with the flags they contain
func (c *Command) VisibleFlagCategories() []VisibleFlagCategory {
if c.flagCategories == nil {

11
template.go
View File

@ -72,16 +72,9 @@ USAGE:
DESCRIPTION:
{{wrap .Description 3}}{{end}}{{if .VisibleCommands}}
COMMANDS:{{range .VisibleCategories}}{{if .Name}}
{{.Name}}:{{range .VisibleCommands}}
{{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{ $cv := offsetCommands .VisibleCommands 5}}{{range .VisibleCommands}}
{{$s := join .Names ", "}}{{$s}}{{ $sp := subtract $cv (offset $s 3) }}{{ indent $sp ""}}{{wrap .Usage $cv}}{{end}}{{end}}{{end}}{{end}}{{if .VisibleFlagCategories}}
COMMANDS:{{ $cv := offsetCommands .VisibleCommands 5}}{{range .VisibleCommands}}
{{$s := join .Names ", "}}{{$s}}{{ $sp := subtract $cv (offset $s 3) }}{{ indent $sp ""}}{{wrap .Usage $cv}}{{end}}{{end}}{{if .VisibleFlagCategories}}
COMMANDS:{{range .VisibleCategories}}{{if .Name}}
{{.Name}}:{{range .VisibleCommands}}
{{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{ $cv := offsetCommands .VisibleCommands 5}}{{range .VisibleCommands}}
{{$s := join .Names ", "}}{{$s}}{{ $sp := subtract $cv (offset $s 3) }}{{ indent $sp ""}}{{wrap .Usage $cv}}{{end}}{{end}}{{end}}{{end}}{{if .VisibleFlagCategories}}
OPTIONS:{{range .VisibleFlagCategories}}
{{if .Name}}{{.Name}}{{end}}{{range .Flags}}{{.}}
{{end}}{{end}}{{else}}{{if .VisibleFlags}}