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add PersistentPreRun for help command
Disable any persistent required flags for the help command
This commit is contained in:
parent
10b0388a6e
commit
4b81cd58b2
10
command.go
10
command.go
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@ -1190,7 +1190,6 @@ func (c *Command) InitDefaultHelpCmd() {
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Short: "Help about any command",
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Short: "Help about any command",
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Long: `Help provides help for any command in the application.
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Long: `Help provides help for any command in the application.
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Simply type ` + c.Name() + ` help [path to command] for full details.`,
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Simply type ` + c.Name() + ` help [path to command] for full details.`,
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DisableFlagParsing: true,
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ValidArgsFunction: func(c *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
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ValidArgsFunction: func(c *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
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var completions []string
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var completions []string
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cmd, _, e := c.Root().Find(args)
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cmd, _, e := c.Root().Find(args)
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@ -1210,6 +1209,15 @@ Simply type ` + c.Name() + ` help [path to command] for full details.`,
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}
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}
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return completions, ShellCompDirectiveNoFileComp
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return completions, ShellCompDirectiveNoFileComp
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},
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},
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PersistentPreRun: func(cmd *Command, args []string) {
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cmd.Flags().VisitAll(func(pflag *flag.Flag) {
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requiredAnnotation, found := pflag.Annotations[BashCompOneRequiredFlag]
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if found && requiredAnnotation[0] == "true" {
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// Disable any persistent required flags for the help command
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pflag.Annotations[BashCompOneRequiredFlag] = []string{"false"}
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}
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})
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},
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Run: func(c *Command, args []string) {
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Run: func(c *Command, args []string) {
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cmd, _, e := c.Root().Find(args)
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cmd, _, e := c.Root().Find(args)
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if cmd == nil || e != nil {
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if cmd == nil || e != nil {
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