diff options
| -rw-r--r-- | archive.c | 1 | ||||
| -rw-r--r-- | builtin/grep.c | 1 | ||||
| -rw-r--r-- | builtin/ls-files.c | 1 | ||||
| -rw-r--r-- | builtin/ls-tree.c | 1 | ||||
| -rw-r--r-- | builtin/update-index.c | 1 | ||||
| -rw-r--r-- | cache.h | 22 | ||||
| -rw-r--r-- | diff.h | 1 | ||||
| -rw-r--r-- | dir.c | 1 | ||||
| -rw-r--r-- | pathspec.c | 150 | ||||
| -rw-r--r-- | pathspec.h | 21 | ||||
| -rw-r--r-- | preload-index.c | 1 | ||||
| -rw-r--r-- | setup.c | 149 | ||||
| -rw-r--r-- | tree-walk.c | 1 |
13 files changed, 182 insertions, 169 deletions
@@ -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 159e65d47a..4de49df917 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 3a410c35d9..30357dfd55 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 fb76e38d84..93fc3a0e93 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 5c7762eef4..b9c2bd0741 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 @@ -189,6 +189,8 @@ 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! @@ -489,28 +491,8 @@ extern void *read_blob_data_from_index(struct index_state *, const char *, unsig extern int ie_match_stat(const struct index_state *, const struct cache_entry *, struct stat *, unsigned int); extern int ie_modified(const struct index_state *, const 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); @@ -5,6 +5,7 @@ #define DIFF_H #include "tree-walk.h" +#include "pathspec.h" struct rev_info; struct diff_options; @@ -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 284f3970a3..133f8be98c 100644 --- a/pathspec.c +++ b/pathspec.c @@ -99,3 +99,153 @@ 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 + 1; + else + /* handle ')' and '\0' */ + nextat = copyfrom + len; + 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 db0184a1ac..788406885f 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 49cb08df96..cddfffab9a 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) @@ -154,155 +154,6 @@ void verify_non_filename(const char *prefix, const char *arg) "'git <command> [<revision>...] -- [<file>...]'", 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 + 1; - else - /* handle ')' and '\0' */ - nextat = copyfrom + len; - 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. diff --git a/tree-walk.c b/tree-walk.c index 6e30ef9d04..72a96139f5 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) { |