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From: Phillip Wood <phillip.wood@talktalk.net>
To: Git Mailing List <git@vger.kernel.org>,
	Stefan Beller <sbeller@google.com>
Cc: Phillip Wood <phillip.wood@dunelm.org.uk>
Subject: [PATCH v1 3/9] diff: allow --no-color-moved-ws
Date: Fri, 16 Nov 2018 11:03:50 +0000	[thread overview]
Message-ID: <20181116110356.12311-4-phillip.wood@talktalk.net> (raw)
In-Reply-To: <20181116110356.12311-1-phillip.wood@talktalk.net>

From: Phillip Wood <phillip.wood@dunelm.org.uk>

Allow --no-color-moved-ws and --color-moved-ws=no to cancel any previous
--color-moved-ws option.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
---
 Documentation/diff-options.txt | 7 +++++++
 diff.c                         | 6 +++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 57a2f4cb7a..e1744fa80d 100644
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -306,6 +306,8 @@ endif::git-diff[]
 	These modes can be given as a comma separated list:
 +
 --
+no::
+	Do not ignore whitespace when performing move detection.
 ignore-space-at-eol::
 	Ignore changes in whitespace at EOL.
 ignore-space-change::
@@ -322,6 +324,11 @@ allow-indentation-change::
 	other modes.
 --
 
+--no-color-moved-ws::
+	Do not ignore whitespace when performing move detection. This can be
+	used to override configuration settings. It is the same as
+	`--color-moved-ws=no`.
+
 --word-diff[=<mode>]::
 	Show a word diff, using the <mode> to delimit changed words.
 	By default, words are delimited by whitespace; see
diff --git a/diff.c b/diff.c
index 78cd3958f4..9b9811988b 100644
--- a/diff.c
+++ b/diff.c
@@ -304,7 +304,9 @@ static int parse_color_moved_ws(const char *arg)
 		strbuf_addstr(&sb, i->string);
 		strbuf_trim(&sb);
 
-		if (!strcmp(sb.buf, "ignore-space-change"))
+		if (!strcmp(sb.buf, "no"))
+			ret = 0;
+		else if (!strcmp(sb.buf, "ignore-space-change"))
 			ret |= XDF_IGNORE_WHITESPACE_CHANGE;
 		else if (!strcmp(sb.buf, "ignore-space-at-eol"))
 			ret |= XDF_IGNORE_WHITESPACE_AT_EOL;
@@ -5008,6 +5010,8 @@ int diff_opt_parse(struct diff_options *options,
 		if (cm < 0)
 			die("bad --color-moved argument: %s", arg);
 		options->color_moved = cm;
+	} else if (!strcmp(arg, "--no-color-moved-ws")) {
+		options->color_moved_ws_handling = 0;
 	} else if (skip_prefix(arg, "--color-moved-ws=", &arg)) {
 		options->color_moved_ws_handling = parse_color_moved_ws(arg);
 	} else if (skip_to_optional_arg_default(arg, "--color-words", &options->word_regex, NULL)) {
-- 
2.19.1


  parent reply	other threads:[~2018-11-16 11:04 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-24 10:06 [RFC PATCH 0/3] diff --color-moved-ws: allow mixed spaces and tabs in indentation change Phillip Wood
2018-09-24 10:06 ` [RFC PATCH 1/3] xdiff-interface: make xdl_blankline() available Phillip Wood
2018-09-24 23:19   ` Stefan Beller
2018-09-24 10:06 ` [RFC PATCH 2/3] diff.c: remove unused variables Phillip Wood
2018-09-24 10:06 ` [RFC PATCH 3/3] diff: add --color-moved-ws=allow-mixed-indentation-change Phillip Wood
2018-09-25  1:07   ` Stefan Beller
2018-10-09  9:50     ` Phillip Wood
2018-10-09 21:10       ` Stefan Beller
2018-10-10 15:26         ` Phillip Wood
2018-10-10 18:05           ` Stefan Beller
2018-09-24 11:03 ` [RFC PATCH 0/3] diff --color-moved-ws: allow mixed spaces and tabs in indentation change Phillip Wood
2018-11-16 11:03 ` [PATCH v1 0/9] diff --color-moved-ws fixes and enhancment Phillip Wood
2018-11-16 11:03   ` [PATCH v1 1/9] diff: document --no-color-moved Phillip Wood
2018-11-16 11:03   ` [PATCH v1 2/9] diff: use whitespace consistently Phillip Wood
2018-11-16 18:29     ` Stefan Beller
2018-11-16 11:03   ` Phillip Wood [this message]
2018-11-16 11:03   ` [PATCH v1 4/9] diff --color-moved-ws: demonstrate false positives Phillip Wood
2018-11-16 11:03   ` [PATCH v1 5/9] diff --color-moved-ws: fix " Phillip Wood
2018-11-16 11:03   ` [PATCH v1 6/9] diff --color-moved=zebra: be stricter with color alternation Phillip Wood
2018-11-16 11:03   ` [PATCH v1 7/9] diff --color-moved-ws: optimize allow-indentation-change Phillip Wood
2018-11-16 20:40     ` Stefan Beller
2018-11-17 14:52       ` Phillip Wood
2018-11-16 11:03   ` [PATCH v1 8/9] diff --color-moved-ws: modify allow-indentation-change Phillip Wood
2018-11-16 21:47     ` Stefan Beller
2018-11-17 14:59       ` Phillip Wood
2018-11-16 11:03   ` [PATCH v1 9/9] diff --color-moved-ws: handle blank lines Phillip Wood
2018-11-20 18:05     ` Stefan Beller
2018-11-21 15:49       ` Phillip Wood
2018-11-23 11:16 ` [PATCH v2 0/9] diff --color-moved-ws fixes and enhancment Phillip Wood
2018-11-23 11:16   ` [PATCH v2 1/9] diff: document --no-color-moved Phillip Wood
2018-11-23 11:16   ` [PATCH v2 2/9] Use "whitespace" consistently Phillip Wood
2018-11-23 11:16   ` [PATCH v2 3/9] diff: allow --no-color-moved-ws Phillip Wood
2018-11-23 11:16   ` [PATCH v2 4/9] diff --color-moved-ws: demonstrate false positives Phillip Wood
2018-11-23 11:16   ` [PATCH v2 5/9] diff --color-moved-ws: fix " Phillip Wood
2018-11-23 11:16   ` [PATCH v2 6/9] diff --color-moved=zebra: be stricter with color alternation Phillip Wood
2018-11-23 11:16   ` [PATCH v2 7/9] diff --color-moved-ws: optimize allow-indentation-change Phillip Wood
2018-11-23 11:16   ` [PATCH v2 8/9] diff --color-moved-ws: modify allow-indentation-change Phillip Wood
2018-11-23 11:16   ` [PATCH v2 9/9] diff --color-moved-ws: handle blank lines Phillip Wood
2018-11-26 21:20   ` [PATCH v2 0/9] diff --color-moved-ws fixes and enhancment Stefan Beller
2018-11-27 20:52     ` Phillip Wood
2019-01-08 16:22   ` Phillip Wood
2019-01-08 18:31     ` Junio C Hamano
2019-01-10  0:37       ` Stefan Beller
2019-01-10 18:39         ` Junio C Hamano

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