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authorLibravatar Jeff King <peff@peff.net>2017-08-15 06:23:34 -0400
committerLibravatar Junio C Hamano <gitster@pobox.com>2017-08-15 11:13:58 -0700
commit99e09dafd7b7bcac4d8189b41dc6038bf36334f5 (patch)
tree2b6b8077dc1214f9996df4330340d0d0c8f6d165 /builtin
parentinterpret-trailers: add an option to unfold values (diff)
downloadtgif-99e09dafd7b7bcac4d8189b41dc6038bf36334f5.tar.xz
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 <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
-rw-r--r--builtin/interpret-trailers.c12
1 files changed, 12 insertions, 0 deletions
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()