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Make -v, --version optional

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This commit is contained in:
Peter Bourgon 2014-11-12 12:38:58 +01:00
parent f7ebb761e8
commit 179c7a5f7c
1 changed files with 6 additions and 1 deletions
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5
app.go
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@ -24,6 +24,8 @@ type App struct {
EnableBashCompletion bool EnableBashCompletion bool
// Boolean to hide built-in help command // Boolean to hide built-in help command
HideHelp bool HideHelp bool
// Boolean to hide built-in version flag
HideVersion bool
// An action to execute when the bash-completion flag is set // An action to execute when the bash-completion flag is set
BashComplete func(context *Context) BashComplete func(context *Context)
// An action to execute before any subcommands are run, but after the context is ready // An action to execute before any subcommands are run, but after the context is ready
@ -75,7 +77,10 @@ func (a *App) Run(arguments []string) error {
if a.EnableBashCompletion { if a.EnableBashCompletion {
a.appendFlag(BashCompletionFlag) a.appendFlag(BashCompletionFlag)
} }
if !a.HideVersion {
a.appendFlag(VersionFlag) a.appendFlag(VersionFlag)
}
// parse flags // parse flags
set := flagSet(a.Name, a.Flags) set := flagSet(a.Name, a.Flags)