sha1_file: restore OBJECT_INFO_QUICK functionality
[gitweb.git] / builtin / interpret-trailers.c
index d12f36eda703a77257e7f9272dfd9f60f1dccdeb..b742539d4de20361bb43bcb4dc33cfc9165c42fb 100644 (file)
@@ -16,6 +16,28 @@ static const char * const git_interpret_trailers_usage[] = {
        NULL
 };
 
+static enum trailer_where where;
+static enum trailer_if_exists if_exists;
+static enum trailer_if_missing if_missing;
+
+static int option_parse_where(const struct option *opt,
+                             const char *arg, int unset)
+{
+       return trailer_set_where(&where, arg);
+}
+
+static int option_parse_if_exists(const struct option *opt,
+                                 const char *arg, int unset)
+{
+       return trailer_set_if_exists(&if_exists, arg);
+}
+
+static int option_parse_if_missing(const struct option *opt,
+                                  const char *arg, int unset)
+{
+       return trailer_set_if_missing(&if_missing, arg);
+}
+
 static void new_trailers_clear(struct list_head *trailers)
 {
        struct list_head *pos, *tmp;
@@ -44,20 +66,44 @@ static int option_parse_trailer(const struct option *opt,
 
        item = xmalloc(sizeof(*item));
        item->text = arg;
+       item->where = where;
+       item->if_exists = if_exists;
+       item->if_missing = if_missing;
        list_add_tail(&item->list, trailers);
        return 0;
 }
 
+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)
 {
-       int in_place = 0;
-       int trim_empty = 0;
+       struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
        LIST_HEAD(trailers);
 
        struct option options[] = {
-               OPT_BOOL(0, "in-place", &in_place, N_("edit files in place")),
-               OPT_BOOL(0, "trim-empty", &trim_empty, N_("trim empty trailers")),
+               OPT_BOOL(0, "in-place", &opts.in_place, N_("edit files in place")),
+               OPT_BOOL(0, "trim-empty", &opts.trim_empty, N_("trim empty trailers")),
 
+               OPT_CALLBACK(0, "where", NULL, N_("action"),
+                            N_("where to place the new trailer"), option_parse_where),
+               OPT_CALLBACK(0, "if-exists", NULL, N_("action"),
+                            N_("action if trailer already exists"), option_parse_if_exists),
+               OPT_CALLBACK(0, "if-missing", NULL, N_("action"),
+                            N_("action if trailer is missing"), option_parse_if_missing),
+
+               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_CALLBACK(0, "trailer", &trailers, N_("trailer"),
                                N_("trailer(s) to add"), option_parse_trailer),
                OPT_END()
@@ -66,14 +112,20 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix, options,
                             git_interpret_trailers_usage, 0);
 
+       if (opts.only_input && !list_empty(&trailers))
+               usage_msg_opt(
+                       _("--trailer with --only-input does not make sense"),
+                       git_interpret_trailers_usage,
+                       options);
+
        if (argc) {
                int i;
                for (i = 0; i < argc; i++)
-                       process_trailers(argv[i], in_place, trim_empty, &trailers);
+                       process_trailers(argv[i], &opts, &trailers);
        } else {
-               if (in_place)
+               if (opts.in_place)
                        die(_("no input file given for in-place editing"));
-               process_trailers(NULL, in_place, trim_empty, &trailers);
+               process_trailers(NULL, &opts, &trailers);
        }
 
        new_trailers_clear(&trailers);