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From: Thomas Gummerer <t.gummerer@gmail.com>
To: git@vger.kernel.org
Cc: trast@inf.ethz.ch, mhagger@alum.mit.edu, gitster@pobox.com,
	pclouds@gmail.com, robin.rosenberg@dewire.com,
	t.gummerer@gmail.com
Subject: [PATCH 10/22] grep.c: Use index api
Date: Sun,  7 Jul 2013 10:11:48 +0200	[thread overview]
Message-ID: <1373184720-29767-11-git-send-email-t.gummerer@gmail.com> (raw)
In-Reply-To: <1373184720-29767-1-git-send-email-t.gummerer@gmail.com>

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
---
 builtin/grep.c | 71 ++++++++++++++++++++++++++++++----------------------------
 1 file changed, 37 insertions(+), 34 deletions(-)

diff --git a/builtin/grep.c b/builtin/grep.c
index a419cda..2a1c8f4 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -368,41 +368,33 @@ static void run_pager(struct grep_opt *opt, const char *prefix)
 	free(argv);
 }
 
-static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int cached)
+struct grep_opts {
+	struct grep_opt *opt;
+	const struct pathspec *pathspec;
+	int cached;
+	int hit;
+};
+
+static int grep_cache(struct cache_entry *ce, void *cb_data)
 {
-	int hit = 0;
-	int nr;
-	read_cache();
+	struct grep_opts *opts = cb_data;
 
-	for (nr = 0; nr < active_nr; nr++) {
-		struct cache_entry *ce = active_cache[nr];
-		if (!S_ISREG(ce->ce_mode))
-			continue;
-		if (!match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, NULL))
-			continue;
-		/*
-		 * If CE_VALID is on, we assume worktree file and its cache entry
-		 * are identical, even if worktree file has been modified, so use
-		 * cache version instead
-		 */
-		if (cached || (ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) {
-			if (ce_stage(ce))
-				continue;
-			hit |= grep_sha1(opt, ce->sha1, ce->name, 0, ce->name);
-		}
-		else
-			hit |= grep_file(opt, ce->name);
-		if (ce_stage(ce)) {
-			do {
-				nr++;
-			} while (nr < active_nr &&
-				 !strcmp(ce->name, active_cache[nr]->name));
-			nr--; /* compensate for loop control */
-		}
-		if (hit && opt->status_only)
-			break;
-	}
-	return hit;
+	if (!S_ISREG(ce->ce_mode))
+		return 0;
+	if (!match_pathspec_depth(opts->pathspec, ce->name, ce_namelen(ce), 0, NULL))
+		return 0;
+	/*
+	 * If CE_VALID is on, we assume worktree file and its cache entry
+	 * are identical, even if worktree file has been modified, so use
+	 * cache version instead
+	 */
+	if (opts->cached || (ce->ce_flags & CE_VALID) || ce_skip_worktree(ce))
+		opts->hit |= grep_sha1(opts->opt, ce->sha1, ce->name, 0, ce->name);
+	else
+		opts->hit |= grep_file(opts->opt, ce->name);
+	if (opts->hit && opts->opt->status_only)
+		return 1;
+	return 0;
 }
 
 static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
@@ -895,10 +887,21 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 	} else if (0 <= opt_exclude) {
 		die(_("--[no-]exclude-standard cannot be used for tracked contents."));
 	} else if (!list.nr) {
+		struct grep_opts opts;
+		struct filter_opts *filter_opts = xmalloc(sizeof(*filter_opts));
+
 		if (!cached)
 			setup_work_tree();
 
-		hit = grep_cache(&opt, &pathspec, cached);
+		memset(filter_opts, 0, sizeof(*filter_opts));
+		filter_opts->pathspec = pathspec.raw;
+		opts.opt = &opt;
+		opts.pathspec = &pathspec;
+		opts.cached = cached;
+		opts.hit = 0;
+		read_cache_filtered(filter_opts);
+		for_each_cache_entry(grep_cache, &opts);
+		hit = opts.hit;
 	} else {
 		if (cached)
 			die(_("both --cached and trees are given."));
-- 
1.8.3.453.g1dfc63d

  parent reply	other threads:[~2013-07-07  8:13 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-07  8:11 [PATCH 00/22] Index v5 Thomas Gummerer
2013-07-07  8:11 ` [PATCH 01/22] t2104: Don't fail for index versions other than [23] Thomas Gummerer
2013-07-07  8:11 ` [PATCH 02/22] read-cache: split index file version specific functionality Thomas Gummerer
2013-07-07  8:11 ` [PATCH 03/22] read-cache: move index v2 specific functions to their own file Thomas Gummerer
2013-07-07  8:11 ` [PATCH 04/22] read-cache: Re-read index if index file changed Thomas Gummerer
2013-07-07  8:11 ` [PATCH 05/22] read-cache: add index reading api Thomas Gummerer
2013-07-08  2:01   ` Duy Nguyen
2013-07-08 11:40     ` Thomas Gummerer
2013-07-08  2:19   ` Duy Nguyen
2013-07-08 11:20     ` Thomas Gummerer
2013-07-08 12:45       ` Duy Nguyen
2013-07-08 13:37         ` Thomas Gummerer
2013-07-08 20:54         ` [PATCH 5.5/22] Add documentation for the index api Thomas Gummerer
2013-07-09 15:42           ` Duy Nguyen
2013-07-09 20:10             ` Thomas Gummerer
2013-07-10  5:28               ` Duy Nguyen
2013-07-11 11:30                 ` Thomas Gummerer
2013-07-11 11:42                   ` Duy Nguyen
2013-07-11 12:27                     ` Duy Nguyen
2013-07-08 16:36   ` [PATCH 05/22] read-cache: add index reading api Junio C Hamano
2013-07-08 20:10     ` Thomas Gummerer
2013-07-08 23:09       ` Junio C Hamano
2013-07-09 20:13         ` Thomas Gummerer
2013-07-07  8:11 ` [PATCH 06/22] make sure partially read index is not changed Thomas Gummerer
2013-07-08 16:31   ` Junio C Hamano
2013-07-08 18:33     ` Thomas Gummerer
2013-07-07  8:11 ` [PATCH 07/22] dir.c: use index api Thomas Gummerer
2013-07-07  8:11 ` [PATCH 08/22] tree.c: " Thomas Gummerer
2013-07-07  8:11 ` [PATCH 09/22] name-hash.c: " Thomas Gummerer
2013-07-07  8:11 ` Thomas Gummerer [this message]
2013-07-07  8:11 ` [PATCH 11/22] ls-files.c: use the " Thomas Gummerer
2013-07-07  8:11 ` [PATCH 12/22] read-cache: make read_blob_data_from_index use " Thomas Gummerer
2013-07-07  8:11 ` [PATCH 13/22] documentation: add documentation of the index-v5 file format Thomas Gummerer
2013-07-11 10:39   ` Duy Nguyen
2013-07-11 11:39     ` Thomas Gummerer
2013-07-11 11:47       ` Duy Nguyen
2013-07-11 12:26         ` Thomas Gummerer
2013-07-11 12:50           ` Duy Nguyen
2013-07-07  8:11 ` [PATCH 14/22] read-cache: make in-memory format aware of stat_crc Thomas Gummerer
2013-07-07  8:11 ` [PATCH 15/22] read-cache: read index-v5 Thomas Gummerer
2013-07-07 20:18   ` Eric Sunshine
2013-07-08 11:40     ` Thomas Gummerer
2013-07-07  8:11 ` [PATCH 16/22] read-cache: read resolve-undo data Thomas Gummerer
2013-07-07  8:11 ` [PATCH 17/22] read-cache: read cache-tree in index-v5 Thomas Gummerer
2013-07-07 20:41   ` Eric Sunshine
2013-07-07  8:11 ` [PATCH 18/22] read-cache: write index-v5 Thomas Gummerer
2013-07-07 20:43   ` Eric Sunshine
2013-07-07  8:11 ` [PATCH 19/22] read-cache: write index-v5 cache-tree data Thomas Gummerer
2013-07-07  8:11 ` [PATCH 20/22] read-cache: write resolve-undo data for index-v5 Thomas Gummerer
2013-07-07  8:11 ` [PATCH 21/22] update-index.c: rewrite index when index-version is given Thomas Gummerer
2013-07-07  8:12 ` [PATCH 22/22] p0003-index.sh: add perf test for the index formats Thomas Gummerer

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