From 99e09dafd7b7bcac4d8189b41dc6038bf36334f5 Mon Sep 17 00:00:00 2001 From: Jeff King Date: Tue, 15 Aug 2017 06:23:34 -0400 Subject: interpret-trailers: add --parse convenience option The last few commits have added command line options that can turn interpret-trailers into a parsing tool. Since they'd most often be used together, let's provide a convenient single option for callers to invoke this mode. This is implemented as a callback rather than a boolean so that its effect is applied immediately, as if those options had been specified. Later options can then override them. E.g.: git interpret-trailers --parse --no-unfold would work. Let's also update the documentation to make clear that this parsing mode behaves quite differently than the normal "add trailers to the input" mode. Signed-off-by: Jeff King Signed-off-by: Junio C Hamano --- builtin/interpret-trailers.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'builtin') diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c index 922c3bad63..555111a078 100644 --- a/builtin/interpret-trailers.c +++ b/builtin/interpret-trailers.c @@ -16,6 +16,16 @@ static const char * const git_interpret_trailers_usage[] = { NULL }; +static int parse_opt_parse(const struct option *opt, const char *arg, + int unset) +{ + struct process_trailer_options *v = opt->value; + v->only_trailers = 1; + v->only_input = 1; + v->unfold = 1; + return 0; +} + int cmd_interpret_trailers(int argc, const char **argv, const char *prefix) { struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT; @@ -27,6 +37,8 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "only-trailers", &opts.only_trailers, N_("output only the trailers")), OPT_BOOL(0, "only-input", &opts.only_input, N_("do not apply config rules")), OPT_BOOL(0, "unfold", &opts.unfold, N_("join whitespace-continued values")), + { OPTION_CALLBACK, 0, "parse", &opts, NULL, N_("set parsing options"), + PARSE_OPT_NOARG | PARSE_OPT_NONEG, parse_opt_parse }, OPT_STRING_LIST(0, "trailer", &trailers, N_("trailer"), N_("trailer(s) to add")), OPT_END() -- cgit v1.2.3