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[PATCH 4/5] log: parse separate options like git log --grep foo

From
Matthieu Moy <matthieu.moy@imag.fr>
Date
Aug 5, 2010, 08:22 UTC
Message-ID
<1280996576-1165-4-git-send-email-Matthieu.Moy@imag.fr>
In-Reply-To
<vpqmxt14gjt.fsf@bauges.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
---
 revision.c     |   74 ++++++++++++++++++++++++++++++++++---------------------
 t/t4202-log.sh |    7 +++++
 2 files changed, 53 insertions(+), 28 deletions(-)
diff --git a/revision.c b/revision.c
index 7e82efd..489a3c2 100644
--- a/revision.c
+++ b/revision.c
@@ -1148,6 +1148,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 			       int *unkc, const char **unkv)
 {
 	const char *arg = argv[0];
+	const char *optarg;
+	int argcount;
 
 	/* pseudo revision arguments */
 	if (!strcmp(arg, "--all") || !strcmp(arg, "--branches") ||
@@ -1160,11 +1162,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 		return 1;
 	}
 
-	if (!prefixcmp(arg, "--max-count=")) {
-		revs->max_count = atoi(arg + 12);
+	if ((argcount = parse_long_opt("max-count", argv, &optarg))) {
+		revs->max_count = atoi(optarg);
 		revs->no_walk = 0;
-	} else if (!prefixcmp(arg, "--skip=")) {
-		revs->skip_count = atoi(arg + 7);
+		return argcount;
+	} else if ((argcount = parse_long_opt("skip", argv, &optarg))) {
+		revs->skip_count = atoi(optarg);
+		return argcount;
 	} else if ((*arg == '-') && isdigit(arg[1])) {
 	/* accept -<digit>, like traditional "head" */
 		revs->max_count = atoi(arg + 1);
@@ -1178,18 +1182,24 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 	} else if (!prefixcmp(arg, "-n")) {
 		revs->max_count = atoi(arg + 2);
 		revs->no_walk = 0;
-	} else if (!prefixcmp(arg, "--max-age=")) {
-		revs->max_age = atoi(arg + 10);
-	} else if (!prefixcmp(arg, "--since=")) {
-		revs->max_age = approxidate(arg + 8);
-	} else if (!prefixcmp(arg, "--after=")) {
-		revs->max_age = approxidate(arg + 8);
-	} else if (!prefixcmp(arg, "--min-age=")) {
-		revs->min_age = atoi(arg + 10);
-	} else if (!prefixcmp(arg, "--before=")) {
-		revs->min_age = approxidate(arg + 9);
-	} else if (!prefixcmp(arg, "--until=")) {
-		revs->min_age = approxidate(arg + 8);
+	} else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
+		revs->max_age = atoi(optarg);
+		return argcount;
+	} else if ((argcount = parse_long_opt("since", argv, &optarg))) {
+		revs->max_age = approxidate(optarg);
+		return argcount;
+	} else if ((argcount = parse_long_opt("after", argv, &optarg))) {
+		revs->max_age = approxidate(optarg);
+		return argcount;
+	} else if ((argcount = parse_long_opt("min-age", argv, &optarg))) {
+		revs->min_age = atoi(optarg);
+		return argcount;
+	} else if ((argcount = parse_long_opt("before", argv, &optarg))) {
+		revs->min_age = approxidate(optarg);
+		return argcount;
+	} else if ((argcount = parse_long_opt("until", argv, &optarg))) {
+		revs->min_age = approxidate(optarg);
+		return argcount;
 	} else if (!strcmp(arg, "--first-parent")) {
 		revs->first_parent_only = 1;
 	} else if (!strcmp(arg, "--ancestry-path")) {
@@ -1295,6 +1305,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 		revs->pretty_given = 1;
 		get_commit_format(arg+8, revs);
 	} else if (!prefixcmp(arg, "--pretty=") || !prefixcmp(arg, "--format=")) {
+		/*
+		 * Detached form ("--pretty X" as opposed to "--pretty=X")
+		 * not allowed, since the argument is optional.
+		 */
 		revs->verbose_header = 1;
 		revs->pretty_given = 1;
 		get_commit_format(arg+9, revs);
@@ -1359,21 +1373,25 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 	} else if (!strcmp(arg, "--relative-date")) {
 		revs->date_mode = DATE_RELATIVE;
 		revs->date_mode_explicit = 1;
-	} else if (!strncmp(arg, "--date=", 7)) {
-		revs->date_mode = parse_date_format(arg + 7);
+	} else if ((argcount = parse_long_opt("date", argv, &optarg))) {
+		revs->date_mode = parse_date_format(optarg);
 		revs->date_mode_explicit = 1;
+		return argcount;
 	} else if (!strcmp(arg, "--log-size")) {
 		revs->show_log_size = 1;
 	}
 	/*
 	 * Grepping the commit log
 	 */
-	else if (!prefixcmp(arg, "--author=")) {
-		add_header_grep(revs, GREP_HEADER_AUTHOR, arg+9);
-	} else if (!prefixcmp(arg, "--committer=")) {
-		add_header_grep(revs, GREP_HEADER_COMMITTER, arg+12);
-	} else if (!prefixcmp(arg, "--grep=")) {
-		add_message_grep(revs, arg+7);
+	else if ((argcount = parse_long_opt("author", argv, &optarg))) {
+		add_header_grep(revs, GREP_HEADER_AUTHOR, optarg);
+		return argcount;
+	} else if ((argcount = parse_long_opt("committer", argv, &optarg))) {
+		add_header_grep(revs, GREP_HEADER_COMMITTER, optarg);
+		return argcount;
+	} else if ((argcount = parse_long_opt("grep", argv, &optarg))) {
+		add_message_grep(revs, optarg);
+		return argcount;
 	} else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) {
 		revs->grep_filter.regflags |= REG_EXTENDED;
 	} else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
@@ -1382,12 +1400,12 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 		revs->grep_filter.fixed = 1;
 	} else if (!strcmp(arg, "--all-match")) {
 		revs->grep_filter.all_match = 1;
-	} else if (!prefixcmp(arg, "--encoding=")) {
-		arg += 11;
-		if (strcmp(arg, "none"))
-			git_log_output_encoding = xstrdup(arg);
+	} else if ((argcount = parse_long_opt("encoding", argv, &optarg))) {
+		if (strcmp(optarg, "none"))
+			git_log_output_encoding = xstrdup(optarg);
 		else
 			git_log_output_encoding = "";
+		return argcount;
 	} else if (!strcmp(arg, "--reverse")) {
 		revs->reverse ^= 1;
 	} else if (!strcmp(arg, "--children")) {
diff --git a/t/t4202-log.sh b/t/t4202-log.sh
index c1abd31..95ac3f8 100755
--- a/t/t4202-log.sh
+++ b/t/t4202-log.sh
@@ -201,6 +201,13 @@ test_expect_success 'log --grep' '
 	test_cmp expect actual
 '
 
+test_expect_success 'log --grep option parsing' '
+	echo second >expect &&
+	git log -1 --pretty="tformat:%s" --grep sec >actual &&
+	test_cmp expect actual &&
+	test_must_fail git log -1 --pretty="tformat:%s" --grep
+'
+
 test_expect_success 'log -i --grep' '
 	echo Second >expect &&
 	git log -1 --pretty="tformat:%s" -i --grep=sec >actual &&
-- 
1.7.2.1.30.g18195
Previous: Matthieu MoyNext: Matthieu Moy
Message 24 of 27 in “What's cooking in git.git (Aug 2010, #01; Wed, 4)”
  1. Junio C HamanoAug 4, 2010
  2. jk/tag-contains: stalledTed Ts'o, Aug 5, 2010
  3. Junio C HamanoAug 5, 2010
  4. Junio C HamanoAug 5, 2010
  5. Jeff KingAug 5, 2010
  6. Junio C HamanoAug 5, 2010
  7. Jeff KingAug 5, 2010
  8. Jay SoffianAug 5, 2010
  9. Jeff KingAug 5, 2010
  10. Jay SoffianAug 5, 2010
  11. Ted Ts'oAug 5, 2010
  12. Junio C HamanoAug 5, 2010
  13. Thomas RastAug 5, 2010
  14. Junio C HamanoAug 5, 2010
  15. Junio C HamanoAug 6, 2010
  16. tc/checkout-BJonathan Nieder, Aug 5, 2010
  17. Tay Ray ChuanAug 5, 2010
  18. Matthieu MoyAug 5, 2010
  19. 1/5 diff: parse separate options like -S fooMatthieu Moy, Aug 5, 2010
  20. Jakub NarebskiAug 5, 2010
  21. Matthieu MoyAug 5, 2010
  22. 2/5 diff: split off a function for --stat-* option parsingMatthieu Moy, Aug 5, 2010
  23. 3/5 diff: parse separate options --stat-width n, --stat-name-width nMatthieu Moy, Aug 5, 2010
  24. 4/5 log: parse separate options like git log --grep fooMatthieu Moy, Aug 5, 2010
  25. 5/5 log: parse separate option for --globMatthieu Moy, Aug 5, 2010
  26. mm/shortopt-detachedJonathan Nieder, Aug 5, 2010
  27. Dmitry V. LevinAug 5, 2010

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