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Display sub-commands if they are runnable or they have their own sub-commands. Fixes #43

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This commit is contained in:
Luke Antins 2015-03-05 00:22:12 +00:00
parent f8e1ec56bd
commit b6c05a9e39
1 changed files with 15 additions and 15 deletions
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30
command.go
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@ -213,14 +213,14 @@ Aliases:
Examples:
{{ .Example }}
{{end}}{{ if .HasSubCommands}}
Available Commands: {{range .Commands}}{{if .Runnable}}
Available Commands: {{range .Commands}}{{if or .Runnable .HasSubCommands}}
{{rpad .Name .NamePadding }} {{.Short}}{{end}}{{end}}
{{end}}
{{ if .HasLocalFlags}}Flags:
{{.LocalFlags.FlagUsages}}{{end}}
{{ if .HasAnyPersistentFlags}}Global Flags:
{{.AllPersistentFlags.FlagUsages}}{{end}}{{if .HasParent}}{{if and (gt .Commands 0) (gt .Parent.Commands 1) }}
Additional help topics: {{if gt .Commands 0 }}{{range .Commands}}{{if not .Runnable}} {{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}{{end}}{{end}}{{if gt .Parent.Commands 1 }}{{range .Parent.Commands}}{{if .Runnable}}{{if not (eq .Name $cmd.Name) }}{{end}}
Additional help topics: {{if gt .Commands 0 }}{{range .Commands}}{{if not .Runnable}} {{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}{{end}}{{end}}{{if gt .Parent.Commands 1 }}{{range .Parent.Commands}}{{if or .Runnable .HasSubCommands}}{{if not (eq .Name $cmd.Name) }}{{end}}
{{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}{{end}}{{end}}{{end}}
{{end}}{{ if .HasSubCommands }}
Use "{{.Root.Name}} help [command]" for more information about a command.
@ -743,20 +743,20 @@ func (c *Command) InheritedFlags() *flag.FlagSet {
local := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
var rmerge func(x *Command)
var rmerge func(x *Command)
rmerge = func(x *Command) {
if x.HasPersistentFlags() {
x.PersistentFlags().VisitAll(func(f *flag.Flag) {
if local.Lookup(f.Name) == nil {
local.AddFlag(f)
}
})
}
if x.HasParent() {
rmerge(x.parent)
}
}
rmerge = func(x *Command) {
if x.HasPersistentFlags() {
x.PersistentFlags().VisitAll(func(f *flag.Flag) {
if local.Lookup(f.Name) == nil {
local.AddFlag(f)
}
})
}
if x.HasParent() {
rmerge(x.parent)
}
}
if c.HasParent() {
rmerge(c.parent)