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[PATCH 05/20] diff-parseopt: convert --anchored

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Mar 5, 2019, 12:30 UTC
Message-ID
<20190305123026.7266-6-pclouds@gmail.com>
In-Reply-To
<20190305123026.7266-1-pclouds@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 diff.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)
diff --git a/diff.c b/diff.c
index 8d08795f9c..5195526db9 100644
--- a/diff.c
+++ b/diff.c
@@ -4839,6 +4839,19 @@ static int parse_objfind_opt(struct diff_options *opt, const char *arg)
 	return 1;
 }
 
+static int diff_opt_anchored(const struct option *opt,
+			     const char *arg, int unset)
+{
+	struct diff_options *options = opt->value;
+
+	BUG_ON_OPT_NEG(unset);
+	options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
+	ALLOC_GROW(options->anchors, options->anchors_nr + 1,
+		   options->anchors_alloc);
+	options->anchors[options->anchors_nr++] = xstrdup(arg);
+	return 0;
+}
+
 static int diff_opt_break_rewrites(const struct option *opt,
 				   const char *arg, int unset)
 {
@@ -5175,6 +5188,9 @@ static void prep_parse_options(struct diff_options *options)
 		OPT_CALLBACK_F(0, "diff-algorithm", options, N_("<algorithm>"),
 			       N_("choose a diff algorithm"),
 			       PARSE_OPT_NONEG, diff_opt_diff_algorithm),
+		OPT_CALLBACK_F(0, "anchored", options, N_("<text>"),
+			       N_("generate diff using the \"anchored diff\" algorithm"),
+			       PARSE_OPT_NONEG, diff_opt_anchored),
 
 		OPT_GROUP(N_("Diff other options")),
 		OPT_CALLBACK_F(0, "relative", options, N_("<prefix>"),
@@ -5212,16 +5228,8 @@ int diff_opt_parse(struct diff_options *options,
 	if (ac)
 		return ac;
 
-	/* xdiff options */
-	if (skip_prefix(arg, "--anchored=", &arg)) {
-		options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
-		ALLOC_GROW(options->anchors, options->anchors_nr + 1,
-			   options->anchors_alloc);
-		options->anchors[options->anchors_nr++] = xstrdup(arg);
-	}
-
 	/* flags options */
-	else if (!strcmp(arg, "--binary")) {
+	if (!strcmp(arg, "--binary")) {
 		enable_patch_output(&options->output_format);
 		options->flags.binary = 1;
 	}
-- 
2.21.0.rc1.337.gdf7f8d0522
Previous: Nguyễn Thái Ngọc DuyNext: Nguyễn Thái Ngọc Duy
Message 6 of 23 in “nd/diff-parseopt part 3”
  1. 00/20 nd/diff-parseopt part 3Nguyễn Thái Ngọc Duy, Mar 5, 2019
  2. 01/20 diff-parseopt: convert --[no-]indent-heuristicNguyễn Thái Ngọc Duy, Mar 5, 2019
  3. 02/20 diff-parseopt: convert --patienceNguyễn Thái Ngọc Duy, Mar 5, 2019
  4. 03/20 diff-parseopt: convert --histogramNguyễn Thái Ngọc Duy, Mar 5, 2019
  5. 04/20 diff-parseopt: convert --diff-algorithmNguyễn Thái Ngọc Duy, Mar 5, 2019
  6. 05/20 diff-parseopt: convert --anchoredNguyễn Thái Ngọc Duy, Mar 5, 2019
  7. 06/20 diff-parseopt: convert --binaryNguyễn Thái Ngọc Duy, Mar 5, 2019
  8. 07/20 diff-parseopt: convert --full-indexNguyễn Thái Ngọc Duy, Mar 5, 2019
  9. 08/20 diff-parseopt: convert -a|--textNguyễn Thái Ngọc Duy, Mar 5, 2019
  10. 09/20 diff-parseopt: convert -RNguyễn Thái Ngọc Duy, Mar 5, 2019
  11. 10/20 diff-parseopt: convert --[no-]followNguyễn Thái Ngọc Duy, Mar 5, 2019
  12. 11/20 diff-parseopt: convert --[no-]colorNguyễn Thái Ngọc Duy, Mar 5, 2019
  13. 12/20 diff-parseopt: convert --word-diffNguyễn Thái Ngọc Duy, Mar 5, 2019
  14. 13/20 diff-parseopt: convert --word-diff-regexNguyễn Thái Ngọc Duy, Mar 5, 2019
  15. 14/20 diff-parseopt: convert --color-wordsNguyễn Thái Ngọc Duy, Mar 5, 2019
  16. 15/20 diff-parseopt: convert --exit-codeNguyễn Thái Ngọc Duy, Mar 5, 2019
  17. 16/20 diff-parseopt: convert --quietNguyễn Thái Ngọc Duy, Mar 5, 2019
  18. Eric SunshineMar 5, 2019
  19. Duy NguyenMar 6, 2019
  20. 17/20 diff-parseopt: convert --ext-diffNguyễn Thái Ngọc Duy, Mar 5, 2019
  21. 18/20 diff-parseopt: convert --textconvNguyễn Thái Ngọc Duy, Mar 5, 2019
  22. 19/20 diff-parseopt: convert --ignore-submodulesNguyễn Thái Ngọc Duy, Mar 5, 2019
  23. 20/20 diff-parseopt: convert --submoduleNguyễn Thái Ngọc Duy, Mar 5, 2019

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