Function writeFlagHandler

bash_completions.go:459–493

(buf io.StringWriter, name string, annotations map[string][]string, cmd *Command)

}

func writeFlagHandler(buf io.StringWriter, name string, annotations map[string][]string, cmd *Command) {
	for key, value := range annotations {
		switch key {
		case BashCompFilenameExt:
			WriteStringAndCheck(buf, fmt.Sprintf("    flags_with_completion+=(%q)\n", name))

			var ext string
			if len(value) > 0 {
				ext = fmt.Sprintf("__%s_handle_filename_extension_flag ", cmd.Root().Name()) + strings.Join(value, "|")
			} else {
				ext = "_filedir"
			}
			WriteStringAndCheck(buf, fmt.Sprintf("    flags_completion+=(%q)\n", ext))
		case BashCompCustom:
			WriteStringAndCheck(buf, fmt.Sprintf("    flags_with_completion+=(%q)\n", name))

			if len(value) > 0 {
				handlers := strings.Join(value, "; ")
				WriteStringAndCheck(buf, fmt.Sprintf("    flags_completion+=(%q)\n", handlers))
			} else {
				WriteStringAndCheck(buf, "    flags_completion+=(:)\n")
			}
		case BashCompSubdirsInDir:
			WriteStringAndCheck(buf, fmt.Sprintf("    flags_with_completion+=(%q)\n", name))

			var ext string
			if len(value) == 1 {
				ext = fmt.Sprintf("__%s_handle_subdirs_in_dir_flag ", cmd.Root().Name()) + value[0]
			} else {
				ext = "_filedir -d"
			}
			WriteStringAndCheck(buf, fmt.Sprintf("    flags_completion+=(%q)\n", ext))
		}
	}
}

const cbn = "\")\n"