Add GIT_COLOR_BOLD_* and GIT_COLOR_BG_*

[thirdparty/git.git] / builtin-grep.c

diff --git a/builtin-grep.c b/builtin-grep.c
index 63d4b95b0d8d1d0f3a3cc8acc50bab9cdf67deaa..dcc3d4841879de2ed4cf21f925f96cd34c39de65 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -14,6 +14,7 @@
 #include "userdiff.h"
 #include "grep.h"
 #include "quote.h"
+#include "dir.h"
 
 #ifndef NO_PTHREADS
 #include "thread-utils.h"
@@ -408,15 +409,25 @@ static int pathspec_matches(const char **paths, const char *name, int max_depth)
        return 0;
 }
 
+static void *lock_and_read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size)
+{
+       void *data;
+
+       if (use_threads) {
+               read_sha1_lock();
+               data = read_sha1_file(sha1, type, size);
+               read_sha1_unlock();
+       } else {
+               data = read_sha1_file(sha1, type, size);
+       }
+       return data;
+}
+
 static void *load_sha1(const unsigned char *sha1, unsigned long *size,
                       const char *name)
 {
        enum object_type type;
-       char *data;
-
-       read_sha1_lock();
-       data = read_sha1_file(sha1, &type, size);
-       read_sha1_unlock();
+       void *data = lock_and_read_sha1_file(sha1, &type, size);
 
        if (!data)
                error("'%s': unable to read %s", name, sha1_to_hex(sha1));
@@ -605,10 +616,7 @@ static int grep_tree(struct grep_opt *opt, const char **paths,
                        void *data;
                        unsigned long size;
 
-                       read_sha1_lock();
-                       data = read_sha1_file(entry.sha1, &type, &size);
-                       read_sha1_unlock();
-
+                       data = lock_and_read_sha1_file(entry.sha1, &type, &size);
                        if (!data)
                                die("unable to read tree (%s)",
                                    sha1_to_hex(entry.sha1));
@@ -645,6 +653,24 @@ 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)
 {
@@ -739,9 +765,12 @@ 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"),
@@ -824,6 +853,8 @@ 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.
@@ -840,7 +871,7 @@ 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_match, GIT_COLOR_BOLD_RED);
        opt.color = -1;
        git_config(grep_config, &opt);
        if (opt.color == -1)
@@ -861,6 +892,10 @@ 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
@@ -932,6 +967,18 @@ 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)