Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 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

--
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