On Wed, May 4, 2016 at 1:07 AM, Pranit Bauva <pranit.bauva@xxxxxxxxx> wrote:
> bisect--helper: use OPT_CMDMODE instead of OPT_BOOL
This subject is too low-level, talking about implementation details,
whereas it should be giving a high-level summary of the change.
> `--next-all` is meant to be used as a sub command to support multiple
> "operation mode" though the current implementation does not contain any
> other sub command along side with `--next-all` but further commits will
> include some more subcommands.
You've spelled this as both "sub command" and "subcommand". Choose one
and stick with it. ("subcommand" is probably more common.)
> Signed-off-by: Pranit Bauva <pranit.bauva@xxxxxxxxx>
> ---
> diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
> @@ -8,13 +8,17 @@ static const char * const git_bisect_helper_usage[] = {
> NULL
> };
>
> +enum sub_commands {
How about calling this 'enum subcommand' (no underscore, non-plural)?
> + NEXT_ALL = 1
> +};
> +
> int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
> {
> - int next_all = 0;
> + int sub_command = 0;
s/sub_command/subcommand/
> struct option options[] = {
> - OPT_BOOL(0, "next-all", &next_all,
> - N_("perform 'git bisect next'")),
> + OPT_CMDMODE(0, "next-all", &sub_command,
> + N_("perform 'git bisect next'"), NEXT_ALL),
> @@ -23,9 +27,14 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
> argc = parse_options(argc, argv, prefix, options,
> git_bisect_helper_usage, 0);
>
> - if (!next_all)
> + if (!sub_command)
> usage_with_options(git_bisect_helper_usage, options);
>
> - /* next-all */
> - return bisect_next_all(prefix, no_checkout);
> + switch (sub_command) {
> + case NEXT_ALL:
> + return bisect_next_all(prefix, no_checkout);
> + default:
> + die(_("bug: unknown subcommand '%d'"), sub_command);
s/bug/BUG/
Also, as this is a programmer error rather than an end-user error, it
does not need to be localized, thus drop the _(...).
> + }
> + return 0;
> }
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