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))
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;
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;
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"))
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;