list-files is supposed to be the user friendly version of ls-files, or
an alternative to git-status. Nothing fancy in this patch yet.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 .gitignore                     |   1 +
 Makefile                       |   1 +
 builtin.h                      |   1 +
 builtin/list-files.c (new)     | 107 +++++++++++++++++++++++++++++++++++++++++
 git.c                          |   1 +
 t/t7013-list-files.sh (new +x) |  35 ++++++++++++++
 6 files changed, 146 insertions(+)
 create mode 100644 builtin/list-files.c
 create mode 100755 t/t7013-list-files.sh

diff --git a/.gitignore b/.gitignore
index a052419..0534225 100644
--- a/.gitignore
+++ b/.gitignore
@@ -77,6 +77,7 @@
 /git-interpret-trailers
 /git-instaweb
 /git-log
+/git-list-files
 /git-ls-files
 /git-ls-remote
 /git-ls-tree
diff --git a/Makefile b/Makefile
index 459121d..17f52b2 100644
--- a/Makefile
+++ b/Makefile
@@ -832,6 +832,7 @@ BUILTIN_OBJS += builtin/index-pack.o
 BUILTIN_OBJS += builtin/init-db.o
 BUILTIN_OBJS += builtin/interpret-trailers.o
 BUILTIN_OBJS += builtin/log.o
+BUILTIN_OBJS += builtin/list-files.o
 BUILTIN_OBJS += builtin/ls-files.o
 BUILTIN_OBJS += builtin/ls-remote.o
 BUILTIN_OBJS += builtin/ls-tree.o
diff --git a/builtin.h b/builtin.h
index b87df70..afc29e7 100644
--- a/builtin.h
+++ b/builtin.h
@@ -76,6 +76,7 @@ extern int cmd_init_db(int argc, const char **argv, const 
char *prefix);
 extern int cmd_interpret_trailers(int argc, const char **argv, const char 
*prefix);
 extern int cmd_log(int argc, const char **argv, const char *prefix);
 extern int cmd_log_reflog(int argc, const char **argv, const char *prefix);
+extern int cmd_list_files(int argc, const char **argv, const char *prefix);
 extern int cmd_ls_files(int argc, const char **argv, const char *prefix);
 extern int cmd_ls_tree(int argc, const char **argv, const char *prefix);
 extern int cmd_ls_remote(int argc, const char **argv, const char *prefix);
diff --git a/builtin/list-files.c b/builtin/list-files.c
new file mode 100644
index 0000000..8b74d79
--- /dev/null
+++ b/builtin/list-files.c
@@ -0,0 +1,107 @@
+#include "cache.h"
+#include "builtin.h"
+#include "parse-options.h"
+#include "pathspec.h"
+#include "dir.h"
+
+enum item_type {
+       FROM_INDEX
+};
+
+struct item {
+       enum item_type type;
+       const char *path;
+       const struct cache_entry *ce;
+};
+
+struct item_list {
+       struct item *items;
+       int nr, alloc;
+};
+
+static struct pathspec pathspec;
+static const char *prefix;
+static int prefix_length;
+
+static const char * const ls_usage[] = {
+       N_("git list-files [options] [<pathspec>...]"),
+       NULL
+};
+
+struct option ls_options[] = {
+       OPT_END()
+};
+
+static void populate_cached_entries(struct item_list *result,
+                                   const struct index_state *istate)
+{
+       int i;
+
+       for (i = 0; i < istate->cache_nr; i++) {
+               const struct cache_entry *ce = istate->cache[i];
+               struct item *item;
+
+               if (!match_pathspec(&pathspec, ce->name, ce_namelen(ce),
+                                   0, NULL,
+                                   S_ISDIR(ce->ce_mode) ||
+                                   S_ISGITLINK(ce->ce_mode)))
+                       continue;
+
+               ALLOC_GROW(result->items, result->nr + 1, result->alloc);
+               item = result->items + result->nr++;
+               item->type = FROM_INDEX;
+               item->path = ce->name;
+               item->ce = ce;
+       }
+}
+
+static void display(const struct item_list *result)
+{
+       int i;
+
+       for (i = 0; i < result->nr; i++) {
+               const struct item *item = result->items + i;
+
+               printf("%s\n", item->path);
+       }
+}
+
+static int ls_config(const char *var, const char *value, void *cb)
+{
+       return git_default_config(var, value, cb);
+}
+
+int cmd_list_files(int argc, const char **argv, const char *cmd_prefix)
+{
+       struct item_list result;
+
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage_with_options(ls_usage, ls_options);
+
+       prefix = cmd_prefix;
+       if (prefix)
+               prefix_length = strlen(prefix);
+
+       if (read_cache() < 0)
+               die(_("index file corrupt"));
+
+       git_config(ls_config, NULL);
+
+       argc = parse_options(argc, argv, prefix, ls_options, ls_usage, 0);
+
+       parse_pathspec(&pathspec, 0,
+                      PATHSPEC_PREFER_CWD |
+                      PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP,
+                      cmd_prefix, argv);
+       pathspec.max_depth = 0;
+       pathspec.recursive = 1;
+
+       refresh_index(&the_index, REFRESH_QUIET | REFRESH_UNMERGED,
+                     &pathspec, NULL, NULL);
+
+       memset(&result, 0, sizeof(result));
+       populate_cached_entries(&result, &the_index);
+       display(&result);
+       /* free-ing result seems unnecessary */
+       return 0;
+}
diff --git a/git.c b/git.c
index 18fbf79..ae7fe77 100644
--- a/git.c
+++ b/git.c
@@ -418,6 +418,7 @@ static struct cmd_struct commands[] = {
        { "init", cmd_init_db, NO_SETUP },
        { "init-db", cmd_init_db, NO_SETUP },
        { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP },
+       { "list-files", cmd_list_files, RUN_SETUP | USE_PAGER | NEED_WORK_TREE 
},
        { "log", cmd_log, RUN_SETUP },
        { "ls-files", cmd_ls_files, RUN_SETUP },
        { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
diff --git a/t/t7013-list-files.sh b/t/t7013-list-files.sh
new file mode 100755
index 0000000..f43776e
--- /dev/null
+++ b/t/t7013-list-files.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+test_description='list-files'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+       mkdir sa sa/sb sc &&
+       touch a b c sa/a sa/sb/b sc/c &&
+       git add .
+'
+
+test_expect_success 'list-files from index' '
+       git list-files >actual &&
+       cat >expect <<-\EOF &&
+       a
+       b
+       c
+       sa/a
+       sa/sb/b
+       sc/c
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'list-files selectively from index' '
+       git list-files "*a" >actual &&
+       cat >expect <<-\EOF &&
+       a
+       sa/a
+       EOF
+       test_cmp expect actual
+'
+
+test_done
-- 
2.3.0.rc1.137.g477eb31

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to