Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
archive.c | 1 +
builtin/grep.c | 1 +
builtin/ls-files.c | 1 +
builtin/ls-tree.c | 1 +
builtin/update-index.c | 1 +
cache.h | 22 +-------
diff.h | 1 +
dir.c | 1 +
pathspec.c | 149 +++++++++++++++++++++++++++++++++++++++++++++++++
pathspec.h | 21 +++++++
preload-index.c | 1 +
setup.c | 149 -------------------------------------------------
tree-walk.c | 1 +
13 files changed, 181 insertions(+), 169 deletions(-)
diff --git a/archive.c b/archive.c
index 93e00bb..72c6b0f 100644
--- a/archive.c
+++ b/archive.c
@@ -5,6 +5,7 @@
#include "archive.h"
#include "parse-options.h"
#include "unpack-trees.h"
+#include "pathspec.h"
static char const * const archive_usage[] = {
N_("git archive [options] <tree-ish> [<path>...]"),
diff --git a/builtin/grep.c b/builtin/grep.c
index 8025964..3701c2e 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -17,6 +17,7 @@
#include "grep.h"
#include "quote.h"
#include "dir.h"
+#include "pathspec.h"
static char const * const grep_usage[] = {
N_("git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]"),
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 175e6e3..752570b 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -13,6 +13,7 @@
#include "parse-options.h"
#include "resolve-undo.h"
#include "string-list.h"
+#include "pathspec.h"
static int abbrev;
static int show_deleted;
diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
index fb76e38..93fc3a0 100644
--- a/builtin/ls-tree.c
+++ b/builtin/ls-tree.c
@@ -10,6 +10,7 @@
#include "quote.h"
#include "builtin.h"
#include "parse-options.h"
+#include "pathspec.h"
static int line_termination = '\n';
#define LS_RECURSIVE 1
diff --git a/builtin/update-index.c b/builtin/update-index.c
index ada1dff..ffae585 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -11,6 +11,7 @@
#include "refs.h"
#include "resolve-undo.h"
#include "parse-options.h"
+#include "pathspec.h"
/*
* Default to not allowing changes to the list of files. The
diff --git a/cache.h b/cache.h
index e493563..5115c1b 100644
--- a/cache.h
+++ b/cache.h
@@ -182,6 +182,8 @@ struct cache_entry {
#error "CE_EXTENDED_FLAGS out of range"
#endif
+struct pathspec;
+
/*
* Copy the sha1 and stat state of a cache entry from one to
* another. But we never change the name, or the hash state!
@@ -474,28 +476,8 @@ extern int index_name_is_other(const struct index_state *, const char *, int);
extern int ie_match_stat(const struct index_state *, struct cache_entry *, struct stat *, unsigned int);
extern int ie_modified(const struct index_state *, struct cache_entry *, struct stat *, unsigned int);
-#define PATHSPEC_ONESTAR 1 /* the pathspec pattern sastisfies GFNM_ONESTAR */
-
-struct pathspec {
- const char **raw; /* get_pathspec() result, not freed by free_pathspec() */
- int nr;
- unsigned int has_wildcard:1;
- unsigned int recursive:1;
- int max_depth;
- struct pathspec_item {
- const char *match;
- int len;
- int nowildcard_len;
- int flags;
- } *items;
-};
-
-extern int init_pathspec(struct pathspec *, const char **);
-extern void free_pathspec(struct pathspec *);
extern int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec);
-extern int limit_pathspec_to_literal(void);
-
#define HASH_WRITE_OBJECT 1
#define HASH_FORMAT_CHECK 2
extern int index_fd(unsigned char *sha1, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags);
diff --git a/diff.h b/diff.h
index 78b4091..d1bc914 100644
--- a/diff.h
+++ b/diff.h
@@ -5,6 +5,7 @@
#define DIFF_H
#include "tree-walk.h"
+#include "pathspec.h"
struct rev_info;
struct diff_options;
diff --git a/dir.c b/dir.c
index 57394e4..97ad45b 100644
--- a/dir.c
+++ b/dir.c
@@ -11,6 +11,7 @@
#include "dir.h"
#include "refs.h"
#include "wildmatch.h"
+#include "pathspec.h"
struct path_simplify {
int len;
diff --git a/pathspec.c b/pathspec.c
index 284f397..aa3e4d0 100644
--- a/pathspec.c
+++ b/pathspec.c
@@ -99,3 +99,152 @@ void die_if_path_beyond_symlink(const char *path, const char *prefix)
die(_("'%s' is beyond a symbolic link"), path + len);
}
}
+
+/*
+ * Magic pathspec
+ *
+ * NEEDSWORK: These need to be moved to dir.h or even to a new
+ * pathspec.h when we restructure get_pathspec() users to use the
+ * "struct pathspec" interface.
+ *
+ * Possible future magic semantics include stuff like:
+ *
+ * { PATHSPEC_NOGLOB, '!', "noglob" },
+ * { PATHSPEC_ICASE, '\0', "icase" },
+ * { PATHSPEC_RECURSIVE, '*', "recursive" },
+ * { PATHSPEC_REGEXP, '\0', "regexp" },
+ *
+ */
+#define PATHSPEC_FROMTOP (1<<0)
+
+static struct pathspec_magic {
+ unsigned bit;
+ char mnemonic; /* this cannot be ':'! */
+ const char *name;
+} pathspec_magic[] = {
+ { PATHSPEC_FROMTOP, '/', "top" },
+};
+
+/*
+ * Take an element of a pathspec and check for magic signatures.
+ * Append the result to the prefix.
+ *
+ * For now, we only parse the syntax and throw out anything other than
+ * "top" magic.
+ *
+ * NEEDSWORK: This needs to be rewritten when we start migrating
+ * get_pathspec() users to use the "struct pathspec" interface. For
+ * example, a pathspec element may be marked as case-insensitive, but
+ * the prefix part must always match literally, and a single stupid
+ * string cannot express such a case.
+ */
+static const char *prefix_pathspec(const char *prefix, int prefixlen, const char *elt)
+{
+ unsigned magic = 0;
+ const char *copyfrom = elt;
+ int i;
+
+ if (elt[0] != ':') {
+ ; /* nothing to do */
+ } else if (elt[1] == '(') {
+ /* longhand */
+ const char *nextat;
+ for (copyfrom = elt + 2;
+ *copyfrom && *copyfrom != ')';
+ copyfrom = nextat) {
+ size_t len = strcspn(copyfrom, ",)");
+ if (copyfrom[len] == ')')
+ nextat = copyfrom + len;
+ else
+ nextat = copyfrom + len + 1;
+ if (!len)
+ continue;
+ for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
+ if (strlen(pathspec_magic[i].name) == len &&
+ !strncmp(pathspec_magic[i].name, copyfrom, len)) {
+ magic |= pathspec_magic[i].bit;
+ break;
+ }
+ if (ARRAY_SIZE(pathspec_magic) <= i)
+ die("Invalid pathspec magic '%.*s' in '%s'",
+ (int) len, copyfrom, elt);
+ }
+ if (*copyfrom != ')')
+ die("Missing ')' at the end of pathspec magic in '%s'", elt);
+ copyfrom++;
+ } else {
+ /* shorthand */
+ for (copyfrom = elt + 1;
+ *copyfrom && *copyfrom != ':';
+ copyfrom++) {
+ char ch = *copyfrom;
+
+ if (!is_pathspec_magic(ch))
+ break;
+ for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
+ if (pathspec_magic[i].mnemonic == ch) {
+ magic |= pathspec_magic[i].bit;
+ break;
+ }
+ if (ARRAY_SIZE(pathspec_magic) <= i)
+ die("Unimplemented pathspec magic '%c' in '%s'",
+ ch, elt);
+ }
+ if (*copyfrom == ':')
+ copyfrom++;
+ }
+
+ if (magic & PATHSPEC_FROMTOP)
+ return xstrdup(copyfrom);
+ else
+ return prefix_path(prefix, prefixlen, copyfrom);
+}
+
+/*
+ * N.B. get_pathspec() is deprecated in favor of the "struct pathspec"
+ * based interface - see pathspec_magic above.
+ *
+ * Arguments:
+ * - prefix - a path relative to the root of the working tree
+ * - pathspec - a list of paths underneath the prefix path
+ *
+ * Iterates over pathspec, prepending each path with prefix,
+ * and return the resulting list.
+ *
+ * If pathspec is empty, return a singleton list containing prefix.
+ *
+ * If pathspec and prefix are both empty, return an empty list.
+ *
+ * This is typically used by built-in commands such as add.c, in order
+ * to normalize argv arguments provided to the built-in into a list of
+ * paths to process, all relative to the root of the working tree.
+ */
+const char **get_pathspec(const char *prefix, const char **pathspec)
+{
+ const char *entry = *pathspec;
+ const char **src, **dst;
+ int prefixlen;
+
+ if (!prefix && !entry)
+ return NULL;
+
+ if (!entry) {
+ static const char *spec[2];
+ spec[0] = prefix;
+ spec[1] = NULL;
+ return spec;
+ }
+
+ /* Otherwise we have to re-write the entries.. */
+ src = pathspec;
+ dst = pathspec;
+ prefixlen = prefix ? strlen(prefix) : 0;
+ while (*src) {
+ *(dst++) = prefix_pathspec(prefix, prefixlen, *src);
+ src++;
+ }
+ *dst = NULL;
+ if (!*pathspec)
+ return NULL;
+ return pathspec;
+}
diff --git a/pathspec.h b/pathspec.h
index db0184a..7884068 100644
--- a/pathspec.h
+++ b/pathspec.h
@@ -1,6 +1,27 @@
#ifndef PATHSPEC_H
#define PATHSPEC_H
+#define PATHSPEC_ONESTAR 1 /* the pathspec pattern sastisfies GFNM_ONESTAR */
+
+struct pathspec {
+ const char **raw; /* get_pathspec() result, not freed by free_pathspec() */
+ int nr;
+ unsigned int has_wildcard:1;
+ unsigned int recursive:1;
+ int max_depth;
+ struct pathspec_item {
+ const char *match;
+ int len;
+ int nowildcard_len;
+ int flags;
+ } *items;
+};
+
+extern int init_pathspec(struct pathspec *, const char **);
+extern void free_pathspec(struct pathspec *);
+
+extern int limit_pathspec_to_literal(void);
+
extern char *find_pathspecs_matching_against_index(const char **pathspec);
extern void add_pathspec_matches_against_index(const char **pathspec, char *seen, int specs);
extern const char *check_path_for_gitlink(const char *path);
diff --git a/preload-index.c b/preload-index.c
index 49cb08d..cddfffa 100644
--- a/preload-index.c
+++ b/preload-index.c
@@ -2,6 +2,7 @@
* Copyright (C) 2008 Linus Torvalds
*/
#include "cache.h"
+#include "pathspec.h"
#ifdef NO_PTHREADS
static void preload_index(struct index_state *index, const char **pathspec)
diff --git a/setup.c b/setup.c
index d0cd784..acdc634 100644
--- a/setup.c
+++ b/setup.c
@@ -155,155 +155,6 @@ void verify_non_filename(const char *prefix, const char *arg)
}
/*
- * Magic pathspec
- *
- * NEEDSWORK: These need to be moved to dir.h or even to a new
- * pathspec.h when we restructure get_pathspec() users to use the
- * "struct pathspec" interface.
- *
- * Possible future magic semantics include stuff like:
- *
- * { PATHSPEC_NOGLOB, '!', "noglob" },
- * { PATHSPEC_ICASE, '\0', "icase" },
- * { PATHSPEC_RECURSIVE, '*', "recursive" },
- * { PATHSPEC_REGEXP, '\0', "regexp" },
- *
- */
-#define PATHSPEC_FROMTOP (1<<0)
-
-static struct pathspec_magic {
- unsigned bit;
- char mnemonic; /* this cannot be ':'! */
- const char *name;
-} pathspec_magic[] = {
- { PATHSPEC_FROMTOP, '/', "top" },
-};
-
-/*
- * Take an element of a pathspec and check for magic signatures.
- * Append the result to the prefix.
- *
- * For now, we only parse the syntax and throw out anything other than
- * "top" magic.
- *
- * NEEDSWORK: This needs to be rewritten when we start migrating
- * get_pathspec() users to use the "struct pathspec" interface. For
- * example, a pathspec element may be marked as case-insensitive, but
- * the prefix part must always match literally, and a single stupid
- * string cannot express such a case.
- */
-static const char *prefix_pathspec(const char *prefix, int prefixlen, const char *elt)
-{
- unsigned magic = 0;
- const char *copyfrom = elt;
- int i;
-
- if (elt[0] != ':') {
- ; /* nothing to do */
- } else if (elt[1] == '(') {
- /* longhand */
- const char *nextat;
- for (copyfrom = elt + 2;
- *copyfrom && *copyfrom != ')';
- copyfrom = nextat) {
- size_t len = strcspn(copyfrom, ",)");
- if (copyfrom[len] == ')')
- nextat = copyfrom + len;
- else
- nextat = copyfrom + len + 1;
- if (!len)
- continue;
- for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
- if (strlen(pathspec_magic[i].name) == len &&
- !strncmp(pathspec_magic[i].name, copyfrom, len)) {
- magic |= pathspec_magic[i].bit;
- break;
- }
- if (ARRAY_SIZE(pathspec_magic) <= i)
- die("Invalid pathspec magic '%.*s' in '%s'",
- (int) len, copyfrom, elt);
- }
- if (*copyfrom != ')')
- die("Missing ')' at the end of pathspec magic in '%s'", elt);
- copyfrom++;
- } else {
- /* shorthand */
- for (copyfrom = elt + 1;
- *copyfrom && *copyfrom != ':';
- copyfrom++) {
- char ch = *copyfrom;
-
- if (!is_pathspec_magic(ch))
- break;
- for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
- if (pathspec_magic[i].mnemonic == ch) {
- magic |= pathspec_magic[i].bit;
- break;
- }
- if (ARRAY_SIZE(pathspec_magic) <= i)
- die("Unimplemented pathspec magic '%c' in '%s'",
- ch, elt);
- }
- if (*copyfrom == ':')
- copyfrom++;
- }
-
- if (magic & PATHSPEC_FROMTOP)
- return xstrdup(copyfrom);
- else
- return prefix_path(prefix, prefixlen, copyfrom);
-}
-
-/*
- * N.B. get_pathspec() is deprecated in favor of the "struct pathspec"
- * based interface - see pathspec_magic above.
- *
- * Arguments:
- * - prefix - a path relative to the root of the working tree
- * - pathspec - a list of paths underneath the prefix path
- *
- * Iterates over pathspec, prepending each path with prefix,
- * and return the resulting list.
- *
- * If pathspec is empty, return a singleton list containing prefix.
- *
- * If pathspec and prefix are both empty, return an empty list.
- *
- * This is typically used by built-in commands such as add.c, in order
- * to normalize argv arguments provided to the built-in into a list of
- * paths to process, all relative to the root of the working tree.
- */
-const char **get_pathspec(const char *prefix, const char **pathspec)
-{
- const char *entry = *pathspec;
- const char **src, **dst;
- int prefixlen;
-
- if (!prefix && !entry)
- return NULL;
-
- if (!entry) {
- static const char *spec[2];
- spec[0] = prefix;
- spec[1] = NULL;
- return spec;
- }
-
- /* Otherwise we have to re-write the entries.. */
- src = pathspec;
- dst = pathspec;
- prefixlen = prefix ? strlen(prefix) : 0;
- while (*src) {
- *(dst++) = prefix_pathspec(prefix, prefixlen, *src);
- src++;
- }
- *dst = NULL;
- if (!*pathspec)
- return NULL;
- return pathspec;
-}
-
-/*
* Test if it looks like we're at a git directory.
* We want to see:
*
diff --git a/tree-walk.c b/tree-walk.c
index 6e30ef9..72a9613 100644
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -3,6 +3,7 @@
#include "unpack-trees.h"
#include "dir.h"
#include "tree.h"
+#include "pathspec.h"
static const char *get_mode(const char *str, unsigned int *modep)
{
--
1.8.0.rc0.19.g7bbb31d
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