summaryrefslogtreecommitdiffstats
path: root/builtin/grep.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--builtin/grep.c (renamed from builtin-grep.c)95
1 files changed, 83 insertions, 12 deletions
diff --git a/builtin-grep.c b/builtin/grep.c
index 371db0aa9e..b194ea3cea 100644
--- a/builtin-grep.c
+++ b/builtin/grep.c
@@ -14,10 +14,11 @@
#include "userdiff.h"
#include "grep.h"
#include "quote.h"
+#include "dir.h"
#ifndef NO_PTHREADS
-#include "thread-utils.h"
#include <pthread.h>
+#include "thread-utils.h"
#endif
static char const * const grep_usage[] = {
@@ -95,6 +96,9 @@ static pthread_cond_t cond_write;
/* Signalled when we are finished with everything. */
static pthread_cond_t cond_result;
+static int print_hunk_marks_between_files;
+static int printed_something;
+
static void add_work(enum work_type type, char *name, void *id)
{
grep_lock();
@@ -158,7 +162,12 @@ static void work_done(struct work_item *w)
for(; todo[todo_done].done && todo_done != todo_start;
todo_done = (todo_done+1) % ARRAY_SIZE(todo)) {
w = &todo[todo_done];
- write_or_die(1, w->out.buf, w->out.len);
+ if (w->out.len) {
+ if (print_hunk_marks_between_files && printed_something)
+ write_or_die(1, "--\n", 3);
+ write_or_die(1, w->out.buf, w->out.len);
+ printed_something = 1;
+ }
free(w->name);
free(w->identifier);
}
@@ -288,6 +297,7 @@ static int wait_all(void)
static int grep_config(const char *var, const char *value, void *cb)
{
struct grep_opt *opt = cb;
+ char *color = NULL;
switch (userdiff_config(var, value)) {
case 0: break;
@@ -295,17 +305,30 @@ static int grep_config(const char *var, const char *value, void *cb)
default: return 0;
}
- if (!strcmp(var, "color.grep")) {
+ if (!strcmp(var, "color.grep"))
opt->color = git_config_colorbool(var, value, -1);
- return 0;
- }
- if (!strcmp(var, "color.grep.match")) {
+ else if (!strcmp(var, "color.grep.context"))
+ color = opt->color_context;
+ else if (!strcmp(var, "color.grep.filename"))
+ color = opt->color_filename;
+ else if (!strcmp(var, "color.grep.function"))
+ color = opt->color_function;
+ else if (!strcmp(var, "color.grep.linenumber"))
+ color = opt->color_lineno;
+ else if (!strcmp(var, "color.grep.match"))
+ color = opt->color_match;
+ else if (!strcmp(var, "color.grep.selected"))
+ color = opt->color_selected;
+ else if (!strcmp(var, "color.grep.separator"))
+ color = opt->color_sep;
+ else
+ return git_color_default_config(var, value, cb);
+ if (color) {
if (!value)
return config_error_nonbool(var);
- color_parse(value, var, opt->color_match);
- return 0;
+ color_parse(value, var, color);
}
- return git_color_default_config(var, value, cb);
+ return 0;
}
/*
@@ -652,6 +675,24 @@ static int grep_object(struct grep_opt *opt, const char **paths,
die("unable to grep from object of type %s", typename(obj->type));
}
+static int grep_directory(struct grep_opt *opt, const char **paths)
+{
+ struct dir_struct dir;
+ int i, hit = 0;
+
+ memset(&dir, 0, sizeof(dir));
+ setup_standard_excludes(&dir);
+
+ fill_directory(&dir, paths);
+ for (i = 0; i < dir.nr; i++) {
+ hit |= grep_file(opt, dir.entries[i]->name);
+ if (hit && opt->status_only)
+ break;
+ }
+ free_grep_patterns(opt);
+ return hit;
+}
+
static int context_callback(const struct option *opt, const char *arg,
int unset)
{
@@ -746,9 +787,12 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
const char **paths = NULL;
int i;
int dummy;
+ int nongit = 0, use_index = 1;
struct option options[] = {
OPT_BOOLEAN(0, "cached", &cached,
"search in index instead of in the work tree"),
+ OPT_BOOLEAN(0, "index", &use_index,
+ "--no-index finds in contents not managed by git"),
OPT_GROUP(""),
OPT_BOOLEAN('v', "invert-match", &opt.invert,
"show non-matching lines"),
@@ -789,7 +833,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
"print NUL after filenames"),
OPT_BOOLEAN('c', "count", &opt.count,
"show the number of matches instead of matching lines"),
- OPT_SET_INT(0, "color", &opt.color, "highlight matches", 1),
+ OPT__COLOR(&opt.color, "highlight matches"),
OPT_GROUP(""),
OPT_CALLBACK('C', NULL, &opt, "n",
"show <n> context lines before and after matches",
@@ -831,6 +875,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
OPT_END()
};
+ prefix = setup_git_directory_gently(&nongit);
+
/*
* 'git grep -h', unlike 'git grep -h <pattern>', is a request
* to show usage information and exit.
@@ -848,7 +894,13 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
opt.regflags = REG_NEWLINE;
opt.max_depth = -1;
- strcpy(opt.color_match, GIT_COLOR_RED GIT_COLOR_BOLD);
+ strcpy(opt.color_context, "");
+ strcpy(opt.color_filename, "");
+ strcpy(opt.color_function, "");
+ strcpy(opt.color_lineno, "");
+ strcpy(opt.color_match, GIT_COLOR_BOLD_RED);
+ strcpy(opt.color_selected, "");
+ strcpy(opt.color_sep, GIT_COLOR_CYAN);
opt.color = -1;
git_config(grep_config, &opt);
if (opt.color == -1)
@@ -869,6 +921,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
PARSE_OPT_STOP_AT_NON_OPTION |
PARSE_OPT_NO_INTERNAL_HELP);
+ if (use_index && nongit)
+ /* die the same way as if we did it at the beginning */
+ setup_git_directory();
+
/*
* skip a -- separator; we know it cannot be
* separating revisions from pathnames if
@@ -898,8 +954,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (online_cpus() == 1 || !grep_threads_ok(&opt))
use_threads = 0;
- if (use_threads)
+ if (use_threads) {
+ if (opt.pre_context || opt.post_context)
+ print_hunk_marks_between_files = 1;
start_threads(&opt);
+ }
#else
use_threads = 0;
#endif
@@ -940,6 +999,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
paths[1] = NULL;
}
+ if (!use_index) {
+ int hit;
+ if (cached)
+ die("--cached cannot be used with --no-index.");
+ if (list.nr)
+ die("--no-index cannot be used with revs.");
+ hit = grep_directory(&opt, paths);
+ if (use_threads)
+ hit |= wait_all();
+ return !hit;
+ }
+
if (!list.nr) {
int hit;
if (!cached)