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cmds: root: fix '--help' notice for subcmds

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This commit is contained in:
Juan Batiz-Benet 2014-11-15 09:01:19 -08:00
parent a4488cab4c
commit 589851fb4e
1 changed files with 5 additions and 1 deletions
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6
commands/cli/helptext.go
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@ -33,6 +33,7 @@ type helpFields struct {
Synopsis string
Subcommands string
Description string
MoreHelp bool
}
// TrimNewlines removes extra newlines from fields. This makes aligning
@ -105,7 +106,8 @@ SYNOPSIS
{{end}}{{if .Description}}
{{.Description}}
{{end}}
Use '{{.Path}} --help' for more information about this command.
{{if .MoreHelp}}Use '{{.Path}} --help' for more information about this command.
{{end}}
`
var usageTemplate *template.Template
@ -141,6 +143,7 @@ func LongHelp(rootName string, root *cmds.Command, path []string, out io.Writer)
Subcommands: cmd.Helptext.Subcommands,
Description: cmd.Helptext.ShortDescription,
Usage: cmd.Helptext.Usage,
MoreHelp: (cmd != root),
}
if len(cmd.Helptext.LongDescription) > 0 {
@ -192,6 +195,7 @@ func ShortHelp(rootName string, root *cmds.Command, path []string, out io.Writer
Synopsis: cmd.Helptext.Synopsis,
Description: cmd.Helptext.ShortDescription,
Usage: cmd.Helptext.Usage,
MoreHelp: (cmd != root),
}
// trim the extra newlines (see TrimNewlines doc)