Reorder diff_opt_parse options more logically per topics.

This is a line reordering patch _only_.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 67cce8b72ec094b516c50592afe2f168b18c0d4c..b08d28a5780cf242a4de78e0f5c4007b7041f392 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2185,6 +2185,8 @@ static int diff_scoreopt_parse(const char *opt);
 int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 {
        const char *arg = av[0];
+
+       /* Output format options */
        if (!strcmp(arg, "-p") || !strcmp(arg, "-u"))
                options->output_format |= DIFF_FORMAT_PATCH;
        else if (opt_arg(arg, 'U', "unified", &options->context))
@@ -2197,6 +2199,18 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                options->output_format |= DIFF_FORMAT_NUMSTAT;
        else if (!strcmp(arg, "--shortstat"))
                options->output_format |= DIFF_FORMAT_SHORTSTAT;
+       else if (!strcmp(arg, "--check"))
+               options->output_format |= DIFF_FORMAT_CHECKDIFF;
+       else if (!strcmp(arg, "--summary"))
+               options->output_format |= DIFF_FORMAT_SUMMARY;
+       else if (!strcmp(arg, "--patch-with-stat"))
+               options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_DIFFSTAT;
+       else if (!strcmp(arg, "--name-only"))
+               options->output_format |= DIFF_FORMAT_NAME;
+       else if (!strcmp(arg, "--name-status"))
+               options->output_format |= DIFF_FORMAT_NAME_STATUS;
+       else if (!strcmp(arg, "-s"))
+               options->output_format |= DIFF_FORMAT_NO_OUTPUT;
        else if (!prefixcmp(arg, "--stat")) {
                char *end;
                int width = options->stat_width;
@@ -2224,42 +2238,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                options->stat_name_width = name_width;
                options->stat_width = width;
        }
-       else if (!strcmp(arg, "--check"))
-               options->output_format |= DIFF_FORMAT_CHECKDIFF;
-       else if (!strcmp(arg, "--summary"))
-               options->output_format |= DIFF_FORMAT_SUMMARY;
-       else if (!strcmp(arg, "--patch-with-stat"))
-               options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_DIFFSTAT;
-       else if (!strcmp(arg, "-z"))
-               options->line_termination = 0;
-       else if (!prefixcmp(arg, "-l"))
-               options->rename_limit = strtoul(arg+2, NULL, 10);
-       else if (!strcmp(arg, "--full-index"))
-               DIFF_OPT_SET(options, FULL_INDEX);
-       else if (!strcmp(arg, "--binary")) {
-               options->output_format |= DIFF_FORMAT_PATCH;
-               DIFF_OPT_SET(options, BINARY);
-       }
-       else if (!strcmp(arg, "-a") || !strcmp(arg, "--text"))
-               DIFF_OPT_SET(options, TEXT);
-       else if (!strcmp(arg, "--name-only"))
-               options->output_format |= DIFF_FORMAT_NAME;
-       else if (!strcmp(arg, "--name-status"))
-               options->output_format |= DIFF_FORMAT_NAME_STATUS;
-       else if (!strcmp(arg, "-R"))
-               DIFF_OPT_SET(options, REVERSE_DIFF);
-       else if (!prefixcmp(arg, "-S"))
-               options->pickaxe = arg + 2;
-       else if (!strcmp(arg, "-s"))
-               options->output_format |= DIFF_FORMAT_NO_OUTPUT;
-       else if (!prefixcmp(arg, "-O"))
-               options->orderfile = arg + 2;
-       else if (!prefixcmp(arg, "--diff-filter="))
-               options->filter = arg + 14;
-       else if (!strcmp(arg, "--pickaxe-all"))
-               options->pickaxe_opts = DIFF_PICKAXE_ALL;
-       else if (!strcmp(arg, "--pickaxe-regex"))
-               options->pickaxe_opts = DIFF_PICKAXE_REGEX;
+
+       /* renames options */
        else if (!prefixcmp(arg, "-B")) {
                if ((options->break_opt = diff_scoreopt_parse(arg)) == -1)
                        return -1;
@@ -2276,33 +2256,38 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                        return -1;
                options->detect_rename = DIFF_DETECT_COPY;
        }
+       else if (!strcmp(arg, "--no-renames"))
+               options->detect_rename = 0;
+
+       /* xdiff options */
+       else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
+               options->xdl_opts |= XDF_IGNORE_WHITESPACE;
+       else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
+               options->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
+       else if (!strcmp(arg, "--ignore-space-at-eol"))
+               options->xdl_opts |= XDF_IGNORE_WHITESPACE_AT_EOL;
+
+       /* flags options */
+       else if (!strcmp(arg, "--binary")) {
+               options->output_format |= DIFF_FORMAT_PATCH;
+               DIFF_OPT_SET(options, BINARY);
+       }
+       else if (!strcmp(arg, "--full-index"))
+               DIFF_OPT_SET(options, FULL_INDEX);
+       else if (!strcmp(arg, "-a") || !strcmp(arg, "--text"))
+               DIFF_OPT_SET(options, TEXT);
+       else if (!strcmp(arg, "-R"))
+               DIFF_OPT_SET(options, REVERSE_DIFF);
        else if (!strcmp(arg, "--find-copies-harder"))
                DIFF_OPT_SET(options, FIND_COPIES_HARDER);
        else if (!strcmp(arg, "--follow"))
                DIFF_OPT_SET(options, FOLLOW_RENAMES);
-       else if (!strcmp(arg, "--abbrev"))
-               options->abbrev = DEFAULT_ABBREV;
-       else if (!prefixcmp(arg, "--abbrev=")) {
-               options->abbrev = strtoul(arg + 9, NULL, 10);
-               if (options->abbrev < MINIMUM_ABBREV)
-                       options->abbrev = MINIMUM_ABBREV;
-               else if (40 < options->abbrev)
-                       options->abbrev = 40;
-       }
        else if (!strcmp(arg, "--color"))
                DIFF_OPT_SET(options, COLOR_DIFF);
        else if (!strcmp(arg, "--no-color"))
                DIFF_OPT_CLR(options, COLOR_DIFF);
-       else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
-               options->xdl_opts |= XDF_IGNORE_WHITESPACE;
-       else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
-               options->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
-       else if (!strcmp(arg, "--ignore-space-at-eol"))
-               options->xdl_opts |= XDF_IGNORE_WHITESPACE_AT_EOL;
        else if (!strcmp(arg, "--color-words"))
                options->flags |= DIFF_OPT_COLOR_DIFF | DIFF_OPT_COLOR_DIFF_WORDS;
-       else if (!strcmp(arg, "--no-renames"))
-               options->detect_rename = 0;
        else if (!strcmp(arg, "--exit-code"))
                DIFF_OPT_SET(options, EXIT_WITH_STATUS);
        else if (!strcmp(arg, "--quiet"))
@@ -2311,6 +2296,31 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                DIFF_OPT_SET(options, ALLOW_EXTERNAL);
        else if (!strcmp(arg, "--no-ext-diff"))
                DIFF_OPT_CLR(options, ALLOW_EXTERNAL);
+
+       /* misc options */
+       else if (!strcmp(arg, "-z"))
+               options->line_termination = 0;
+       else if (!prefixcmp(arg, "-l"))
+               options->rename_limit = strtoul(arg+2, NULL, 10);
+       else if (!prefixcmp(arg, "-S"))
+               options->pickaxe = arg + 2;
+       else if (!strcmp(arg, "--pickaxe-all"))
+               options->pickaxe_opts = DIFF_PICKAXE_ALL;
+       else if (!strcmp(arg, "--pickaxe-regex"))
+               options->pickaxe_opts = DIFF_PICKAXE_REGEX;
+       else if (!prefixcmp(arg, "-O"))
+               options->orderfile = arg + 2;
+       else if (!prefixcmp(arg, "--diff-filter="))
+               options->filter = arg + 14;
+       else if (!strcmp(arg, "--abbrev"))
+               options->abbrev = DEFAULT_ABBREV;
+       else if (!prefixcmp(arg, "--abbrev=")) {
+               options->abbrev = strtoul(arg + 9, NULL, 10);
+               if (options->abbrev < MINIMUM_ABBREV)
+                       options->abbrev = MINIMUM_ABBREV;
+               else if (40 < options->abbrev)
+                       options->abbrev = 40;
+       }
        else
                return 0;
        return 1;