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diff: allow --no-color-moved-ws

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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>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Phillip Wood 2018-11-23 11:16:52 +00:00 committed by Junio C Hamano
parent 748aa1aa34
commit b73bcbac4a
2 changed files with 12 additions and 1 deletions
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7
Documentation/diff-options.txt
View file

@ -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

6
diff.c
View file

@ -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;
@ -5036,6 +5038,8 @@ 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)) {