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authorRené Scharfe <rene.scharfe@lsrfire.ath.cx>2011-08-01 17:22:52 (GMT)
committerJunio C Hamano <gitster@pobox.com>2011-08-01 23:11:50 (GMT)
commit317f63c21c8eac46813eacf487485445f2f79a6d (patch)
tree2a96218e0b83f25efaea60685dc89dca0e4687b5
parentba8ea7496f2b95c49fccb72ed6b332afbd865e7b (diff)
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grep: long context options
Take long option names for -A (--after-context), -B (--before-context) and -C (--context) from GNU grep and add a similar long option name for -W (--function-context). Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--Documentation/git-grep.txt26
-rw-r--r--builtin/grep.c8
2 files changed, 21 insertions, 13 deletions
diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 6cd0c50..af501d2 100644
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -155,15 +155,6 @@ OPTIONS
Show the filename above the matches in that file instead of
at the start of each shown line.
--[ABC] <context>::
- Show `context` trailing (`A` -- after), or leading (`B`
- -- before), or both (`C` -- context) lines, and place a
- line containing `--` between contiguous groups of
- matches.
-
--<num>::
- A shortcut for specifying `-C<num>`.
-
-p::
--show-function::
Show the preceding line that contains the function name of
@@ -172,7 +163,24 @@ OPTIONS
patch hunk headers (see 'Defining a custom hunk-header' in
linkgit:gitattributes[5]).
+-<num>::
+-C <num>::
+--context <num>::
+ Show <num> leading and trailing lines, and place a line
+ containing `--` between contiguous groups of matches.
+
+-A <num>::
+--after-context <num>::
+ Show <num> trailing lines, and place a line containing
+ `--` between contiguous groups of matches.
+
+-B <num>::
+--before-context <num>::
+ Show <num> leading lines, and place a line containing
+ `--` between contiguous groups of matches.
+
-W::
+--function-context::
Show the surrounding text from the previous line containing a
function name up to the one before the next function name,
effectively showing the whole function in which the match was
diff --git a/builtin/grep.c b/builtin/grep.c
index 1fae662..1851797 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -827,18 +827,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
OPT_BOOLEAN(0, "heading", &opt.heading,
"show filename only once above matches from same file"),
OPT_GROUP(""),
- OPT_CALLBACK('C', NULL, &opt, "n",
+ OPT_CALLBACK('C', "context", &opt, "n",
"show <n> context lines before and after matches",
context_callback),
- OPT_INTEGER('B', NULL, &opt.pre_context,
+ OPT_INTEGER('B', "before-context", &opt.pre_context,
"show <n> context lines before matches"),
- OPT_INTEGER('A', NULL, &opt.post_context,
+ OPT_INTEGER('A', "after-context", &opt.post_context,
"show <n> context lines after matches"),
OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM",
context_callback),
OPT_BOOLEAN('p', "show-function", &opt.funcname,
"show a line with the function name before matches"),
- OPT_BOOLEAN('W', NULL, &opt.funcbody,
+ OPT_BOOLEAN('W', "function-context", &opt.funcbody,
"show the surrounding function"),
OPT_GROUP(""),
OPT_CALLBACK('f', NULL, &opt, "file",