[PATCH 10/12] pathspec.c: move reusable code from builtin/add.c
From: Adam Spiers <git@adamspiers.org>
This is in preparation for reuse by a new git check-ignore command.
Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
Makefile | 2 ++
builtin/add.c | 95 ++-------------------------------------------------------
pathspec.c | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pathspec.h | 6 ++++
4 files changed, 109 insertions(+), 92 deletions(-)
create mode 100644 pathspec.c
create mode 100644 pathspec.h
diff --git a/Makefile b/Makefile
index 13293d3..48facad 100644
--- a/Makefile
+++ b/Makefile
@@ -645,6 +645,7 @@ LIB_H += pack-refs.h
LIB_H += pack-revindex.h
LIB_H += parse-options.h
LIB_H += patch-ids.h
+LIB_H += pathspec.h
LIB_H += pkt-line.h
LIB_H += progress.h
LIB_H += prompt.h
@@ -758,6 +759,7 @@ LIB_OBJS += parse-options-cb.o
LIB_OBJS += patch-delta.o
LIB_OBJS += patch-ids.o
LIB_OBJS += path.o
+LIB_OBJS += pathspec.o
LIB_OBJS += pkt-line.o
LIB_OBJS += preload-index.o
LIB_OBJS += pretty.o
diff --git a/builtin/add.c b/builtin/add.c
index 6d2fb0c..927b0f2 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -6,6 +6,7 @@
#include "cache.h"
#include "builtin.h"
#include "dir.h"
+#include "pathspec.h"
#include "exec_cmd.h"
#include "cache-tree.h"
#include "run-command.h"
@@ -97,39 +98,6 @@ int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
return !!data.add_errors;
}
-static void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
-{
- int num_unmatched = 0, i;
-
- /*
- * Since we are walking the index as if we were walking the directory,
- * we have to mark the matched pathspec as seen; otherwise we will
- * mistakenly think that the user gave a pathspec that did not match
- * anything.
- */
- for (i = 0; i < specs; i++)
- if (!seen[i])
- num_unmatched++;
- if (!num_unmatched)
- return;
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen);
- }
-}
-
-static char *find_used_pathspec(const char **pathspec)
-{
- char *seen;
- int i;
-
- for (i = 0; pathspec[i]; i++)
- ; /* just counting */
- seen = xcalloc(i, 1);
- fill_pathspec_matches(pathspec, seen, i);
- return seen;
-}
-
static char *prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
{
char *seen;
@@ -153,46 +121,6 @@ static char *prune_directory(struct dir_struct *dir, const char **pathspec, int
return seen;
}
-/*
- * Check whether path refers to a submodule, or something inside a
- * submodule. If the former, returns the path with any trailing slash
- * stripped. If the latter, dies with an error message.
- */
-const char *treat_gitlink(const char *path)
-{
- int i, path_len = strlen(path);
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- if (S_ISGITLINK(ce->ce_mode)) {
- int ce_len = ce_namelen(ce);
- if (path_len <= ce_len || path[ce_len] != '/' ||
- memcmp(ce->name, path, ce_len))
- /* path does not refer to this
- * submodule or anything inside it */
- continue;
- if (path_len == ce_len + 1) {
- /* path refers to submodule;
- * strip trailing slash */
- return xstrndup(ce->name, ce_len);
- } else {
- die (_("Path '%s' is in submodule '%.*s'"),
- path, ce_len, ce->name);
- }
- }
- }
- return path;
-}
-
-void treat_gitlinks(const char **pathspec)
-{
- if (!pathspec || !*pathspec)
- return;
-
- int i;
- for (i = 0; pathspec[i]; i++)
- pathspec[i] = treat_gitlink(pathspec[i]);
-}
-
static void refresh(int verbose, const char **pathspec)
{
char *seen;
@@ -210,23 +138,6 @@ static void refresh(int verbose, const char **pathspec)
free(seen);
}
-static const char **validate_pathspec(int argc, const char **argv, const char *prefix)
-{
- const char **pathspec = get_pathspec(prefix, argv);
-
- if (pathspec) {
- const char **p;
- for (p = pathspec; *p; p++) {
- if (has_symlink_leading_path(*p, strlen(*p))) {
- int len = prefix ? strlen(prefix) : 0;
- die(_("'%s' is beyond a symbolic link"), *p + len);
- }
- }
- }
-
- return pathspec;
-}
-
int run_add_interactive(const char *revision, const char *patch_mode,
const char **pathspec)
{
@@ -261,7 +172,7 @@ int interactive_add(int argc, const char **argv, const char *prefix, int patch)
const char **pathspec = NULL;
if (argc) {
- pathspec = validate_pathspec(argc, argv, prefix);
+ pathspec = validate_pathspec(prefix, argv);
if (!pathspec)
return -1;
}
@@ -427,7 +338,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n"));
return 0;
}
- pathspec = validate_pathspec(argc, argv, prefix);
+ pathspec = validate_pathspec(prefix, argv);
if (read_cache() < 0)
die(_("index file corrupt"));
diff --git a/pathspec.c b/pathspec.c
new file mode 100644
index 0000000..a9c5b5b
--- /dev/null
+++ b/pathspec.c
@@ -0,0 +1,98 @@
+#include "cache.h"
+#include "dir.h"
+
+void validate_path(const char *prefix, const char *path)
+{
+ if (has_symlink_leading_path(path, strlen(path))) {
+ int len = prefix ? strlen(prefix) : 0;
+ die(_("'%s' is beyond a symbolic link"), path + len);
+ }
+}
+
+const char **validate_pathspec(const char *prefix, const char **files)
+{
+ const char **pathspec = get_pathspec(prefix, files);
+
+ if (pathspec) {
+ const char **p;
+ for (p = pathspec; *p; p++) {
+ validate_path(prefix, *p);
+ }
+ }
+
+ return pathspec;
+}
+
+void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
+{
+ int num_unmatched = 0, i;
+
+ /*
+ * Since we are walking the index as if we were walking the directory,
+ * we have to mark the matched pathspec as seen; otherwise we will
+ * mistakenly think that the user gave a pathspec that did not match
+ * anything.
+ */
+ for (i = 0; i < specs; i++)
+ if (!seen[i])
+ num_unmatched++;
+ if (!num_unmatched)
+ return;
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen);
+ }
+}
+
+char *find_used_pathspec(const char **pathspec)
+{
+ char *seen;
+ int i;
+
+ for (i = 0; pathspec[i]; i++)
+ ; /* just counting */
+ seen = xcalloc(i, 1);
+ fill_pathspec_matches(pathspec, seen, i);
+ return seen;
+}
+
+/*
+ * Check whether path refers to a submodule, or something inside a
+ * submodule. If the former, returns the path with any trailing slash
+ * stripped. If the latter, dies with an error message.
+ */
+const char *treat_gitlink(const char *path)
+{
+ int i, path_len = strlen(path);
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ if (S_ISGITLINK(ce->ce_mode)) {
+ int ce_len = ce_namelen(ce);
+ if (path_len <= ce_len || path[ce_len] != '/' ||
+ memcmp(ce->name, path, ce_len))
+ /* path does not refer to this
+ * submodule or anything inside it */
+ continue;
+ if (path_len == ce_len + 1) {
+ /* path refers to submodule;
+ * strip trailing slash */
+ return xstrndup(ce->name, ce_len);
+ } else {
+ die (_("Path '%s' is in submodule '%.*s'"),
+ path, ce_len, ce->name);
+ }
+ }
+ }
+ return path;
+}
+
+void treat_gitlinks(const char **pathspec)
+{
+ int i;
+
+ if (!pathspec || !*pathspec)
+ return;
+
+ for (i = 0; pathspec[i]; i++)
+ pathspec[i] = treat_gitlink(pathspec[i]);
+}
diff --git a/pathspec.h b/pathspec.h
new file mode 100644
index 0000000..b7c053a
--- /dev/null
+++ b/pathspec.h
@@ -0,0 +1,6 @@
+extern void validate_path(const char *prefix, const char *path);
+extern const char **validate_pathspec(const char *prefix, const char **files);
+extern char *find_used_pathspec(const char **pathspec);
+extern void fill_pathspec_matches(const char **pathspec, char *seen, int specs);
+extern const char *treat_gitlink(const char *path);
+extern void treat_gitlinks(const char **pathspec);
--
1.8.0.rc0.29.g1fdd78f
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>