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[PATCH 16/21] list-files: do not show duplicate cached entries

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Jan 25, 2015, 12:37 UTC
Message-ID
<1422189476-7518-17-git-send-email-pclouds@gmail.com>
In-Reply-To
<1422189476-7518-1-git-send-email-pclouds@gmail.com>
With the current show_files() "list-files -tcm" will show
  foo.c
M foo.c

The first item is redundant. If "foo.c" is modified, we know it's in the cache. Introduce show_files_compact to do that because ls-files is plumbing and scripts may already depend on current display behavior.

Another difference in show_files_compact() is it does not show skip-worktree (aka outside sparse checkout) entries anymore, which makes sense in porcelain context.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/ls-files.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 51 insertions(+), 1 deletion(-)
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 154dd9d..1a1c9c8 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -333,6 +333,53 @@ static void show_files(struct dir_struct *dir)
 	}
 }
 
+static void show_files_compact(struct dir_struct *dir)
+{
+	int i;
+
+	/* For cached/deleted files we don't need to even do the readdir */
+	if (show_others || show_killed) {
+		if (!show_others)
+			dir->flags |= DIR_COLLECT_KILLED_ONLY;
+		fill_directory(dir, &pathspec);
+		if (show_others)
+			show_other_files(dir);
+		if (show_killed)
+			show_killed_files(dir);
+	}
+	if (!(show_cached || show_unmerged || show_deleted || show_modified))
+		return;
+	for (i = 0; i < active_nr; i++) {
+		const struct cache_entry *ce = active_cache[i];
+		struct stat st;
+		int err, shown = 0;
+		if ((dir->flags & DIR_SHOW_IGNORED) &&
+		    !ce_excluded(dir, ce))
+			continue;
+		if (show_unmerged && !ce_stage(ce))
+			continue;
+		if (ce->ce_flags & CE_UPDATE)
+			continue;
+		if (ce_skip_worktree(ce))
+			continue;
+		err = lstat(ce->name, &st);
+		if (show_deleted && err) {
+			show_ce_entry(tag_removed, ce);
+			shown = 1;
+		}
+		if (show_modified && (err || ce_modified(ce, &st, 0))) {
+			show_ce_entry(tag_modified, ce);
+			shown = 1;
+		}
+		if (ce_stage(ce)) {
+			show_ce_entry(tag_unmerged, ce);
+			shown = 1;
+		}
+		if (!shown && show_cached)
+			show_ce_entry(tag_cached, ce);
+	}
+}
+
 /*
  * Prune the index to only contain stuff starting with "prefix"
  */
@@ -743,7 +790,10 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
 		refresh_index(&the_index, REFRESH_QUIET | REFRESH_UNMERGED, &pathspec, NULL, NULL);
 		setup_pager();
 	}
-	show_files(&dir);
+	if (porcelain)
+		show_files_compact(&dir);
+	else
+		show_files(&dir);
 	if (show_resolve_undo)
 		show_ru_info();
 
-- 
2.2.0.84.ge9c7a8a
Previous: Nguyễn Thái Ngọc DuyNext: Nguyễn Thái Ngọc Duy
Message 18 of 30 in “nd/list-files updates”
  1. 00/21 nd/list-files updatesNguyễn Thái Ngọc Duy, Jan 25, 2015
  2. 01/21 ls_colors.c: add $LS_COLORS parsing codeNguyễn Thái Ngọc Duy, Jan 25, 2015
  3. 02/21 ls_colors.c: parse color.ls.* from config fileNguyễn Thái Ngọc Duy, Jan 25, 2015
  4. 03/21 ls_colors.c: add a function to color a file nameNguyễn Thái Ngọc Duy, Jan 25, 2015
  5. 04/21 ls_colors.c: highlight submodules like directoriesNguyễn Thái Ngọc Duy, Jan 25, 2015
  6. 05/21 ls-files: buffer full item in strbuf before printingNguyễn Thái Ngọc Duy, Jan 25, 2015
  7. 06/21 ls-files: add --color to highlight file namesNguyễn Thái Ngọc Duy, Jan 25, 2015
  8. 07/21 ls-files: add --columnNguyễn Thái Ngọc Duy, Jan 25, 2015
  9. 08/21 ls-files: support --max-depthNguyễn Thái Ngọc Duy, Jan 25, 2015
  10. 09/21 list-files: a user friendly version of ls-files and moreNguyễn Thái Ngọc Duy, Jan 25, 2015
  11. Junio C HamanoJan 27, 2015
  12. 10/21 list-files: make alias 'ls' default to 'list-files'Nguyễn Thái Ngọc Duy, Jan 25, 2015
  13. 11/21 list-files: -u does not imply showing stagesNguyễn Thái Ngọc Duy, Jan 25, 2015
  14. 12/21 list-files: add -R/--recursive short for --max-depth=-1Nguyễn Thái Ngọc Duy, Jan 25, 2015
  15. 13/21 list-files: add -1 short for --no-columnNguyễn Thái Ngọc Duy, Jan 25, 2015
  16. 14/21 list-files: add -t backNguyễn Thái Ngọc Duy, Jan 25, 2015
  17. 15/21 list-files: sort output and remove duplicatesNguyễn Thái Ngọc Duy, Jan 25, 2015
  18. 16/21 list-files: do not show duplicate cached entriesNguyễn Thái Ngọc Duy, Jan 25, 2015
  19. 17/21 list-files: show directories as well as filesNguyễn Thái Ngọc Duy, Jan 25, 2015
  20. Eric SunshineJan 25, 2015
  21. Junio C HamanoJan 27, 2015
  22. 18/21 list-files: add -F/--classifyNguyễn Thái Ngọc Duy, Jan 25, 2015
  23. 19/21 list-files -F: show submodules with the new indicator '&'Nguyễn Thái Ngọc Duy, Jan 25, 2015
  24. 20/21 list-files: -M aka diff-cachedNguyễn Thái Ngọc Duy, Jan 25, 2015
  25. 21/21 t3080: tests for git-list-filesNguyễn Thái Ngọc Duy, Jan 25, 2015
  26. Eric SunshineJan 25, 2015
  27. Michael BlumeJan 28, 2015
  28. Duy NguyenJan 28, 2015
  29. Michael BlumeJan 28, 2015
  30. Junio C HamanoJan 28, 2015

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