clang-format: outline the git project's coding style

diff --git a/builtin/tag.c b/builtin/tag.c
index 01154ea8dcca869ed635eb433d5afe879b8e883c..c627794181f55d293719e5369d74bb9b598f5450 100644 (file)
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -32,7 +32,8 @@ static const char * const git_tag_usage[] = {
 static unsigned int colopts;
 static int force_sign_annotate;
 
-static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, const char *format)
+static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting,
+                    struct ref_format *format)
 {
        struct ref_array array;
        char *to_free = NULL;
@@ -43,23 +44,24 @@ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, con
        if (filter->lines == -1)
                filter->lines = 0;
 
-       if (!format) {
+       if (!format->format) {
                if (filter->lines) {
                        to_free = xstrfmt("%s %%(contents:lines=%d)",
                                          "%(align:15)%(refname:lstrip=2)%(end)",
                                          filter->lines);
-                       format = to_free;
+                       format->format = to_free;
                } else
-                       format = "%(refname:lstrip=2)";
+                       format->format = "%(refname:lstrip=2)";
        }
 
-       verify_ref_format(format);
+       if (verify_ref_format(format))
+               die(_("unable to parse format string"));
        filter->with_commit_tag_algo = 1;
        filter_refs(&array, filter, FILTER_REFS_TAGS);
        ref_array_sort(sorting, &array);
 
        for (i = 0; i < array.nr; i++)
-               show_ref_array_item(array.items[i], format, 0);
+               show_ref_array_item(array.items[i], format);
        ref_array_clear(&array);
        free(to_free);
 
@@ -105,17 +107,17 @@ static int verify_tag(const char *name, const char *ref,
                      const struct object_id *oid, const void *cb_data)
 {
        int flags;
-       const char *fmt_pretty = cb_data;
+       const struct ref_format *format = cb_data;
        flags = GPG_VERIFY_VERBOSE;
 
-       if (fmt_pretty)
+       if (format->format)
                flags = GPG_VERIFY_OMIT_STATUS;
 
-       if (gpg_verify_tag(oid->hash, name, flags))
+       if (gpg_verify_tag(oid, name, flags))
                return -1;
 
-       if (fmt_pretty)
-               pretty_print_ref(name, oid->hash, fmt_pretty);
+       if (format->format)
+               pretty_print_ref(name, oid->hash, format);
 
        return 0;
 }
@@ -134,30 +136,6 @@ static const char tag_template_nocleanup[] =
        "Lines starting with '%c' will be kept; you may remove them"
        " yourself if you want to.\n");
 
-/* Parse arg given and add it the ref_sorting array */
-static int parse_sorting_string(const char *arg, struct ref_sorting **sorting_tail)
-{
-       struct ref_sorting *s;
-       int len;
-
-       s = xcalloc(1, sizeof(*s));
-       s->next = *sorting_tail;
-       *sorting_tail = s;
-
-       if (*arg == '-') {
-               s->reverse = 1;
-               arg++;
-       }
-       if (skip_prefix(arg, "version:", &arg) ||
-           skip_prefix(arg, "v:", &arg))
-               s->version = 1;
-
-       len = strlen(arg);
-       s->atom = parse_ref_filter_atom(arg, arg+len);
-
-       return 0;
-}
-
 static int git_tag_config(const char *var, const char *value, void *cb)
 {
        int status;
@@ -166,7 +144,7 @@ static int git_tag_config(const char *var, const char *value, void *cb)
        if (!strcmp(var, "tag.sort")) {
                if (!value)
                        return config_error_nonbool(var);
-               parse_sorting_string(value, sorting_tail);
+               parse_ref_sorting(sorting_tail, value);
                return 0;
        }
 
@@ -392,7 +370,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        struct strbuf err = STRBUF_INIT;
        struct ref_filter filter;
        static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
-       const char *format = NULL;
+       struct ref_format format = REF_FORMAT_INIT;
        int icase = 0;
        struct option options[] = {
                OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'),
@@ -431,7 +409,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                        N_("print only tags of the object"), PARSE_OPT_LASTARG_DEFAULT,
                        parse_opt_object_name, (intptr_t) "HEAD"
                },
-               OPT_STRING(  0 , "format", &format, N_("format"), N_("format to use for the output")),
+               OPT_STRING(  0 , "format", &format.format, N_("format"),
+                          N_("format to use for the output")),
                OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")),
                OPT_END()
        };
@@ -461,6 +440,9 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                        cmdmode = 'l';
        }
 
+       if (cmdmode == 'l')
+               setup_auto_pager("tag", 1);
+
        if ((create_tag_object || force) && (cmdmode != 0))
                usage_with_options(git_tag_usage, options);
 
@@ -483,7 +465,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                        run_column_filter(colopts, &copts);
                }
                filter.name_patterns = argv;
-               ret = list_tags(&filter, sorting, format);
+               ret = list_tags(&filter, sorting, &format);
                if (column_active(colopts))
                        stop_column_filter();
                return ret;
@@ -501,9 +483,9 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        if (cmdmode == 'd')
                return for_each_tag_name(argv, delete_tag, NULL);
        if (cmdmode == 'v') {
-               if (format)
-                       verify_ref_format(format);
-               return for_each_tag_name(argv, verify_tag, format);
+               if (format.format && verify_ref_format(&format))
+                       usage_with_options(git_tag_usage, options);
+               return for_each_tag_name(argv, verify_tag, &format);
        }
 
        if (msg.given || msgfile) {