Function gen

bash_completions.go:652–680

(buf io.StringWriter, cmd *Command)

}

func gen(buf io.StringWriter, cmd *Command) {
	for _, c := range cmd.Commands() {
		if !c.IsAvailableCommand() && c != cmd.helpCommand {
			continue
		}
		gen(buf, c)
	}
	commandName := cmd.CommandPath()
	commandName = strings.ReplaceAll(commandName, " ", "_")
	commandName = strings.ReplaceAll(commandName, ":", "__")

	if cmd.Root() == cmd {
		WriteStringAndCheck(buf, fmt.Sprintf("_%s_root_command()\n{\n", commandName))
	} else {
		WriteStringAndCheck(buf, fmt.Sprintf("_%s()\n{\n", commandName))
	}

	WriteStringAndCheck(buf, fmt.Sprintf("    last_command=%q\n", commandName))
	WriteStringAndCheck(buf, "\n")
	WriteStringAndCheck(buf, "    command_aliases=()\n")
	WriteStringAndCheck(buf, "\n")

	writeCommands(buf, cmd)
	writeFlags(buf, cmd)
	writeRequiredFlag(buf, cmd)
	writeRequiredNouns(buf, cmd)
	writeArgAliases(buf, cmd)
	WriteStringAndCheck(buf, "}\n\n")
}

// GenBashCompletion generates bash completion file and writes to the passed writer.
func (c *Command) GenBashCompletion(w io.Writer) error {