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Fix:(issue_1951) Propagate hide help to subcommands #1952

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merged 4 commits into from
Sep 1, 2024
Merged

Fix:(issue_1951) Propagate hide help to subcommands #1952

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6ebb2fb
Fix:(issue_1951) Propagate hide help to subcommands
dearchap Jul 9, 2024
a28a73c
Update command.go
dearchap Jul 11, 2024
924201a
Merge branch 'main' into issue_1951
dearchap Jul 11, 2024
f623a80
Merge branch 'main' into issue_1951
dearchap Aug 31, 2024
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33 changes: 23 additions & 10 deletions command.go
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Original file line number Diff line number Diff line change
Expand Up @@ -338,21 +338,34 @@ func (cmd *Command) setupSubcommand() {
cmd.flagCategories = newFlagCategoriesFromFlags(cmd.allFlags())
}

func (cmd *Command) hideHelp() bool {
tracef("hide help (cmd=%[1]q)", cmd.Name)
for c := cmd; c != nil; c = c.parent {
if c.HideHelp {
return true
}
}

return false
}

func (cmd *Command) ensureHelp() {
tracef("ensuring help (cmd=%[1]q)", cmd.Name)

helpCommand := buildHelpCommand(true)

if cmd.Command(helpCommand.Name) == nil && !cmd.HideHelp {
if !cmd.HideHelpCommand {
tracef("appending helpCommand (cmd=%[1]q)", cmd.Name)
cmd.appendCommand(helpCommand)
if !cmd.hideHelp() {
if cmd.Command(helpCommand.Name) == nil {
if !cmd.HideHelpCommand {
tracef("appending helpCommand (cmd=%[1]q)", cmd.Name)
cmd.appendCommand(helpCommand)
}
}
}

if HelpFlag != nil && !cmd.HideHelp {
tracef("appending HelpFlag (cmd=%[1]q)", cmd.Name)
cmd.appendFlag(HelpFlag)
if HelpFlag != nil {
tracef("appending HelpFlag (cmd=%[1]q)", cmd.Name)
cmd.appendFlag(HelpFlag)
}
}
}

Expand Down Expand Up @@ -499,7 +512,7 @@ func (cmd *Command) Run(ctx context.Context, osArgs []string) (deferErr error) {
fmt.Fprintf(cmd.Root().ErrWriter, "%s", suggestion)
}
}
if !cmd.HideHelp {
if !cmd.hideHelp() {
if cmd.parent == nil {
tracef("running ShowAppHelp")
if err := ShowAppHelp(cmd); err != nil {
Expand Down Expand Up @@ -709,7 +722,7 @@ func (cmd *Command) suggestFlagFromError(err error, commandName string) (string,
}

flags := cmd.Flags
hideHelp := cmd.HideHelp
hideHelp := cmd.hideHelp()

if commandName != "" {
subCmd := cmd.Command(commandName)
Expand Down
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