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authorJohannes Schindelin <johannes.schindelin@gmx.de>2010-06-12 11:39:46 -0500
committerJunio C Hamano <gitster@pobox.com>2010-06-13 09:16:50 -0700
commit0af88c15e2eb0a680c3797da8d8b97636b797f66 (patch)
tree6d2d69904950d2da789747f8a1ac718f4c4793f9 /builtin/grep.c
parent678e484b7d4e6388edeec3470bbbcd206817c148 (diff)
downloadgit-0af88c15e2eb0a680c3797da8d8b97636b797f66.tar.gz
git-0af88c15e2eb0a680c3797da8d8b97636b797f66.tar.xz
grep -O: allow optional argument specifying the pager (or editor)
Suppose you want to edit all files that contain a specific search term. Of course, you can do something totally trivial such as git grep -z -e <term> | xargs -0r vi +/<term> but maybe you are happy that the same will be achieved by git grep -Ovi <term> now. [jn: rebased and added tests] Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Acked-by: Paolo Bonzini <bonzini@gnu.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/grep.c')
-rw-r--r--builtin/grep.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index 1e8b9465e..f32fbbc35 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -828,7 +828,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
int cached = 0;
int seen_dashdash = 0;
int external_grep_allowed__ignored;
- int show_in_pager = 0;
+ const char *show_in_pager = NULL, *default_pager = "dummy";
struct grep_opt opt;
struct object_array list = { 0, 0, NULL };
const char **paths = NULL;
@@ -916,8 +916,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
OPT_BOOLEAN(0, "all-match", &opt.all_match,
"show only matches from files that match all patterns"),
OPT_GROUP(""),
- OPT_BOOLEAN('O', "open-files-in-pager", &show_in_pager,
- "show matching files in the pager"),
+ { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
+ "pager", "show matching files in the pager",
+ PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored,
"allow calling of grep(1) (ignored by this build)"),
{ OPTION_CALLBACK, 0, "help-all", &options, NULL, "show usage",
@@ -993,18 +994,15 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
argc--;
}
+ if (show_in_pager == default_pager)
+ show_in_pager = git_pager(1);
if (show_in_pager) {
- const char *pager = git_pager(1);
- if (!pager) {
- show_in_pager = 0;
- } else {
- opt.name_only = 1;
- opt.null_following_name = 1;
- opt.output_priv = &path_list;
- opt.output = append_path;
- string_list_append(pager, &path_list);
- use_threads = 0;
- }
+ opt.name_only = 1;
+ opt.null_following_name = 1;
+ opt.output_priv = &path_list;
+ opt.output = append_path;
+ string_list_append(show_in_pager, &path_list);
+ use_threads = 0;
}
if (!opt.pattern_list)