format-patch: migrate to parse-options API
authorStephen Boyd <bebarino@gmail.com>
Sat, 16 May 2009 09:24:46 +0000 (02:24 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 18 May 2009 05:41:07 +0000 (22:41 -0700)
Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin-log.c

index 5eaec5d..442cc87 100644 (file)
@@ -18,6 +18,7 @@
 #include "shortlog.h"
 #include "remote.h"
 #include "string-list.h"
+#include "parse-options.h"
 
 /* Set a default date-time format for git log ("log.date" config variable) */
 static const char *default_date_mode = NULL;
@@ -740,17 +741,117 @@ static const char *set_outdir(const char *prefix, const char *output_directory)
                                       output_directory));
 }
 
+static const char * const builtin_format_patch_usage[] = {
+       "git format-patch [options] [<since> | <revision range>]",
+       NULL
+};
+
+static int keep_subject = 0;
+
+static int keep_callback(const struct option *opt, const char *arg, int unset)
+{
+       ((struct rev_info *)opt->value)->total = -1;
+       keep_subject = 1;
+       return 0;
+}
+
+static int subject_prefix = 0;
+
+static int subject_prefix_callback(const struct option *opt, const char *arg,
+                           int unset)
+{
+       subject_prefix = 1;
+       ((struct rev_info *)opt->value)->subject_prefix = arg;
+       return 0;
+}
+
+static int numbered_callback(const struct option *opt, const char *arg,
+                            int unset)
+{
+       *(int *)opt->value = unset ? 0 : 1;
+       if (unset)
+               auto_number =  0;
+       return 0;
+}
+
+static int no_numbered_callback(const struct option *opt, const char *arg,
+                               int unset)
+{
+       return numbered_callback(opt, arg, 1);
+}
+
+static int output_directory_callback(const struct option *opt, const char *arg,
+                             int unset)
+{
+       const char **dir = (const char **)opt->value;
+       if (*dir)
+               die("Two output directories?");
+       *dir = arg;
+       return 0;
+}
+
+static int thread_callback(const struct option *opt, const char *arg, int unset)
+{
+       int *thread = (int *)opt->value;
+       if (unset)
+               *thread = 0;
+       else if (!arg || !strcmp(arg, "shallow"))
+               *thread = THREAD_SHALLOW;
+       else if (!strcmp(arg, "deep"))
+               *thread = THREAD_DEEP;
+       else
+               return 1;
+       return 0;
+}
+
+static int attach_callback(const struct option *opt, const char *arg, int unset)
+{
+       struct rev_info *rev = (struct rev_info *)opt->value;
+       if (unset)
+               rev->mime_boundary = NULL;
+       else if (arg)
+               rev->mime_boundary = arg;
+       else
+               rev->mime_boundary = git_version_string;
+       rev->no_inline = unset ? 0 : 1;
+       return 0;
+}
+
+static int inline_callback(const struct option *opt, const char *arg, int unset)
+{
+       struct rev_info *rev = (struct rev_info *)opt->value;
+       if (unset)
+               rev->mime_boundary = NULL;
+       else if (arg)
+               rev->mime_boundary = arg;
+       else
+               rev->mime_boundary = git_version_string;
+       rev->no_inline = 0;
+       return 0;
+}
+
+static int header_callback(const struct option *opt, const char *arg, int unset)
+{
+       add_header(arg);
+       return 0;
+}
+
+static int cc_callback(const struct option *opt, const char *arg, int unset)
+{
+       ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc);
+       extra_cc[extra_cc_nr++] = xstrdup(arg);
+       return 0;
+}
+
 int cmd_format_patch(int argc, const char **argv, const char *prefix)
 {
        struct commit *commit;
        struct commit **list = NULL;
        struct rev_info rev;
-       int nr = 0, total, i, j;
+       int nr = 0, total, i;
        int use_stdout = 0;
        int start_number = -1;
-       int keep_subject = 0;
        int numbered_files = 0;         /* _just_ numbers */
-       int subject_prefix = 0;
        int ignore_if_in_upstream = 0;
        int cover_letter = 0;
        int boundary_count = 0;
@@ -760,6 +861,57 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        struct patch_ids ids;
        char *add_signoff = NULL;
        struct strbuf buf = STRBUF_INIT;
+       const struct option builtin_format_patch_options[] = {
+               { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
+                           "use [PATCH n/m] even with a single patch",
+                           PARSE_OPT_NOARG, numbered_callback },
+               { OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL,
+                           "use [PATCH] even with multiple patches",
+                           PARSE_OPT_NOARG, no_numbered_callback },
+               OPT_BOOLEAN('s', "signoff", &do_signoff, "add Signed-off-by:"),
+               OPT_BOOLEAN(0, "stdout", &use_stdout,
+                           "print patches to standard out"),
+               OPT_BOOLEAN(0, "cover-letter", &cover_letter,
+                           "generate a cover letter"),
+               OPT_BOOLEAN(0, "numbered-files", &numbered_files,
+                           "use simple number sequence for output file names"),
+               OPT_STRING(0, "suffix", &fmt_patch_suffix, "sfx",
+                           "use <sfx> instead of '.patch'"),
+               OPT_INTEGER(0, "start-number", &start_number,
+                           "start numbering patches at <n> instead of 1"),
+               { OPTION_CALLBACK, 0, "subject-prefix", &rev, "prefix",
+                           "Use [<prefix>] instead of [PATCH]",
+                           PARSE_OPT_NONEG, subject_prefix_callback },
+               { OPTION_CALLBACK, 'o', "output-directory", &output_directory,
+                           "dir", "store resulting files in <dir>",
+                           PARSE_OPT_NONEG, output_directory_callback },
+               { OPTION_CALLBACK, 'k', "keep-subject", &rev, NULL,
+                           "don't strip/add [PATCH]",
+                           PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback },
+               OPT_BOOLEAN(0, "no-binary", &no_binary_diff,
+                           "don't output binary diffs"),
+               OPT_BOOLEAN(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
+                           "don't include a patch matching a commit upstream"),
+               OPT_GROUP("Messaging"),
+               { OPTION_CALLBACK, 0, "add-header", NULL, "header",
+                           "add email header", PARSE_OPT_NONEG,
+                           header_callback },
+               { OPTION_CALLBACK, 0, "cc", NULL, "email", "add Cc: header",
+                           PARSE_OPT_NONEG, cc_callback },
+               OPT_STRING(0, "in-reply-to", &in_reply_to, "message-id",
+                           "make first mail a reply to <message-id>"),
+               { OPTION_CALLBACK, 0, "attach", &rev, "boundary",
+                           "attach the patch", PARSE_OPT_OPTARG,
+                           attach_callback },
+               { OPTION_CALLBACK, 0, "inline", &rev, "boundary",
+                           "inline the patch",
+                           PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
+                           inline_callback },
+               { OPTION_CALLBACK, 0, "thread", &thread, "style",
+                           "enable message threading, styles: shallow, deep",
+                           PARSE_OPT_OPTARG, thread_callback },
+               OPT_END()
+       };
 
        git_config(git_format_config, NULL);
        init_revisions(&rev, prefix);
@@ -782,100 +934,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
         * like "git format-patch -o a123 HEAD^.." may fail; a123 is
         * possibly a valid SHA1.
         */
-       for (i = 1, j = 1; i < argc; i++) {
-               if (!strcmp(argv[i], "--stdout"))
-                       use_stdout = 1;
-               else if (!strcmp(argv[i], "-n") ||
-                               !strcmp(argv[i], "--numbered"))
-                       numbered = 1;
-               else if (!strcmp(argv[i], "-N") ||
-                               !strcmp(argv[i], "--no-numbered")) {
-                       numbered = 0;
-                       auto_number = 0;
-               }
-               else if (!prefixcmp(argv[i], "--start-number="))
-                       start_number = strtol(argv[i] + 15, NULL, 10);
-               else if (!strcmp(argv[i], "--numbered-files"))
-                       numbered_files = 1;
-               else if (!strcmp(argv[i], "--start-number")) {
-                       i++;
-                       if (i == argc)
-                               die("Need a number for --start-number");
-                       start_number = strtol(argv[i], NULL, 10);
-               }
-               else if (!prefixcmp(argv[i], "--cc=")) {
-                       ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc);
-                       extra_cc[extra_cc_nr++] = xstrdup(argv[i] + 5);
-               }
-               else if (!strcmp(argv[i], "-k") ||
-                               !strcmp(argv[i], "--keep-subject")) {
-                       keep_subject = 1;
-                       rev.total = -1;
-               }
-               else if (!strcmp(argv[i], "--output-directory") ||
-                        !strcmp(argv[i], "-o")) {
-                       i++;
-                       if (argc <= i)
-                               die("Which directory?");
-                       if (output_directory)
-                               die("Two output directories?");
-                       output_directory = argv[i];
-               }
-               else if (!strcmp(argv[i], "--signoff") ||
-                        !strcmp(argv[i], "-s")) {
-                       do_signoff = 1;
-               }
-               else if (!strcmp(argv[i], "--attach")) {
-                       rev.mime_boundary = git_version_string;
-                       rev.no_inline = 1;
-               }
-               else if (!prefixcmp(argv[i], "--attach=")) {
-                       rev.mime_boundary = argv[i] + 9;
-                       rev.no_inline = 1;
-               }
-               else if (!strcmp(argv[i], "--no-attach")) {
-                       rev.mime_boundary = NULL;
-                       rev.no_inline = 0;
-               }
-               else if (!strcmp(argv[i], "--inline")) {
-                       rev.mime_boundary = git_version_string;
-                       rev.no_inline = 0;
-               }
-               else if (!prefixcmp(argv[i], "--inline=")) {
-                       rev.mime_boundary = argv[i] + 9;
-                       rev.no_inline = 0;
-               }
-               else if (!strcmp(argv[i], "--ignore-if-in-upstream"))
-                       ignore_if_in_upstream = 1;
-               else if (!strcmp(argv[i], "--thread")
-                       || !strcmp(argv[i], "--thread=shallow"))
-                       thread = THREAD_SHALLOW;
-               else if (!strcmp(argv[i], "--thread=deep"))
-                       thread = THREAD_DEEP;
-               else if (!strcmp(argv[i], "--no-thread"))
-                       thread = 0;
-               else if (!prefixcmp(argv[i], "--in-reply-to="))
-                       in_reply_to = argv[i] + 14;
-               else if (!strcmp(argv[i], "--in-reply-to")) {
-                       i++;
-                       if (i == argc)
-                               die("Need a Message-Id for --in-reply-to");
-                       in_reply_to = argv[i];
-               } else if (!prefixcmp(argv[i], "--subject-prefix=")) {
-                       subject_prefix = 1;
-                       rev.subject_prefix = argv[i] + 17;
-               } else if (!prefixcmp(argv[i], "--suffix="))
-                       fmt_patch_suffix = argv[i] + 9;
-               else if (!strcmp(argv[i], "--cover-letter"))
-                       cover_letter = 1;
-               else if (!strcmp(argv[i], "--no-binary"))
-                       no_binary_diff = 1;
-               else if (!prefixcmp(argv[i], "--add-header="))
-                       add_header(argv[i] + 13);
-               else
-                       argv[j++] = argv[i];
-       }
-       argc = j;
+       argc = parse_options(argc, argv, builtin_format_patch_options,
+                            builtin_format_patch_usage,
+                            PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN);
 
        if (do_signoff) {
                const char *committer;