{ PATHSPEC_EXCLUDE, '!', "exclude" },
};
-static void prefix_short_magic(struct strbuf *sb, int prefixlen,
- unsigned short_magic)
+static void prefix_magic(struct strbuf *sb, int prefixlen, unsigned magic)
{
int i;
strbuf_addstr(sb, ":(");
for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
- if (short_magic & pathspec_magic[i].bit) {
+ if (magic & pathspec_magic[i].bit) {
if (sb->buf[sb->len - 1] != '(')
strbuf_addch(sb, ',');
strbuf_addstr(sb, pathspec_magic[i].name);
strbuf_addf(sb, ",prefix:%d)", prefixlen);
}
+static inline int get_literal_global(void)
+{
+ static int literal = -1;
+
+ if (literal < 0)
+ literal = git_env_bool(GIT_LITERAL_PATHSPECS_ENVIRONMENT, 0);
+
+ return literal;
+}
+
+static inline int get_glob_global(void)
+{
+ static int glob = -1;
+
+ if (glob < 0)
+ glob = git_env_bool(GIT_GLOB_PATHSPECS_ENVIRONMENT, 0);
+
+ return glob;
+}
+
+static inline int get_noglob_global(void)
+{
+ static int noglob = -1;
+
+ if (noglob < 0)
+ noglob = git_env_bool(GIT_NOGLOB_PATHSPECS_ENVIRONMENT, 0);
+
+ return noglob;
+}
+
+static inline int get_icase_global(void)
+{
+ static int icase = -1;
+
+ if (icase < 0)
+ icase = git_env_bool(GIT_ICASE_PATHSPECS_ENVIRONMENT, 0);
+
+ return icase;
+}
+
+static int get_global_magic(int element_magic)
+{
+ int global_magic = 0;
+
+ if (get_literal_global())
+ global_magic |= PATHSPEC_LITERAL;
+
+ /* --glob-pathspec is overridden by :(literal) */
+ if (get_glob_global() && !(element_magic & PATHSPEC_LITERAL))
+ global_magic |= PATHSPEC_GLOB;
+
+ if (get_glob_global() && get_noglob_global())
+ die(_("global 'glob' and 'noglob' pathspec settings are incompatible"));
+
+ if (get_icase_global())
+ global_magic |= PATHSPEC_ICASE;
+
+ if ((global_magic & PATHSPEC_LITERAL) &&
+ (global_magic & ~PATHSPEC_LITERAL))
+ die(_("global 'literal' pathspec setting is incompatible "
+ "with all other global pathspec settings"));
+
+ /* --noglob-pathspec adds :(literal) _unless_ :(glob) is specified */
+ if (get_noglob_global() && !(element_magic & PATHSPEC_GLOB))
+ global_magic |= PATHSPEC_LITERAL;
+
+ return global_magic;
+}
+
+/*
+ * Parse the pathspec element looking for long magic
+ *
+ * saves all magic in 'magic'
+ * if prefix magic is used, save the prefix length in 'prefix_len'
+ * returns the position in 'elem' after all magic has been parsed
+ */
+static const char *parse_long_magic(unsigned *magic, int *prefix_len,
+ const char *elem)
+{
+ const char *pos;
+ const char *nextat;
+
+ for (pos = elem + 2; *pos && *pos != ')'; pos = nextat) {
+ size_t len = strcspn(pos, ",)");
+ int i;
+
+ if (pos[len] == ',')
+ nextat = pos + len + 1; /* handle ',' */
+ else
+ nextat = pos + len; /* handle ')' and '\0' */
+
+ if (!len)
+ continue;
+
+ if (starts_with(pos, "prefix:")) {
+ char *endptr;
+ *prefix_len = strtol(pos + 7, &endptr, 10);
+ if (endptr - pos != len)
+ die(_("invalid parameter for pathspec magic 'prefix'"));
+ continue;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++) {
+ if (strlen(pathspec_magic[i].name) == len &&
+ !strncmp(pathspec_magic[i].name, pos, len)) {
+ *magic |= pathspec_magic[i].bit;
+ break;
+ }
+ }
+
+ if (ARRAY_SIZE(pathspec_magic) <= i)
+ die(_("Invalid pathspec magic '%.*s' in '%s'"),
+ (int) len, pos, elem);
+ }
+
+ if (*pos != ')')
+ die(_("Missing ')' at the end of pathspec magic in '%s'"),
+ elem);
+ pos++;
+
+ return pos;
+}
+
+/*
+ * Parse the pathspec element looking for short magic
+ *
+ * saves all magic in 'magic'
+ * returns the position in 'elem' after all magic has been parsed
+ */
+static const char *parse_short_magic(unsigned *magic, const char *elem)
+{
+ const char *pos;
+
+ for (pos = elem + 1; *pos && *pos != ':'; pos++) {
+ char ch = *pos;
+ int i;
+
+ 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, elem);
+ }
+
+ if (*pos == ':')
+ pos++;
+
+ return pos;
+}
+
/*
* Take an element of a pathspec and check for magic signatures.
* Append the result to the prefix. Return the magic bitmap.
* the prefix part must always match literally, and a single stupid
* string cannot express such a case.
*/
-static unsigned prefix_pathspec(struct pathspec_item *item,
- unsigned *p_short_magic,
- unsigned flags,
+static unsigned prefix_pathspec(struct pathspec_item *item, unsigned flags,
const char *prefix, int prefixlen,
const char *elt)
{
- static int literal_global = -1;
- static int glob_global = -1;
- static int noglob_global = -1;
- static int icase_global = -1;
- unsigned magic = 0, short_magic = 0, global_magic = 0;
- const char *copyfrom = elt, *long_magic_end = NULL;
+ unsigned magic = 0, element_magic = 0;
+ const char *copyfrom = elt;
char *match;
int i, pathspec_prefix = -1;
- if (literal_global < 0)
- literal_global = git_env_bool(GIT_LITERAL_PATHSPECS_ENVIRONMENT, 0);
- if (literal_global)
- global_magic |= PATHSPEC_LITERAL;
-
- if (glob_global < 0)
- glob_global = git_env_bool(GIT_GLOB_PATHSPECS_ENVIRONMENT, 0);
- if (glob_global)
- global_magic |= PATHSPEC_GLOB;
-
- if (noglob_global < 0)
- noglob_global = git_env_bool(GIT_NOGLOB_PATHSPECS_ENVIRONMENT, 0);
-
- if (glob_global && noglob_global)
- die(_("global 'glob' and 'noglob' pathspec settings are incompatible"));
-
-
- if (icase_global < 0)
- icase_global = git_env_bool(GIT_ICASE_PATHSPECS_ENVIRONMENT, 0);
- if (icase_global)
- global_magic |= PATHSPEC_ICASE;
-
- if ((global_magic & PATHSPEC_LITERAL) &&
- (global_magic & ~PATHSPEC_LITERAL))
- die(_("global 'literal' pathspec setting is incompatible "
- "with all other global pathspec settings"));
-
- if (flags & PATHSPEC_LITERAL_PATH)
- global_magic = 0;
-
- if (elt[0] != ':' || literal_global ||
+ if (elt[0] != ':' || get_literal_global() ||
(flags & PATHSPEC_LITERAL_PATH)) {
; /* 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 (starts_with(copyfrom, "prefix:")) {
- char *endptr;
- pathspec_prefix = strtol(copyfrom + 7,
- &endptr, 10);
- if (endptr - copyfrom != len)
- die(_("invalid parameter for pathspec magic 'prefix'"));
- /* "i" would be wrong, but it does not matter */
- 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);
- long_magic_end = copyfrom;
- copyfrom++;
+ copyfrom = parse_long_magic(&element_magic,
+ &pathspec_prefix,
+ elt);
} 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) {
- short_magic |= pathspec_magic[i].bit;
- break;
- }
- if (ARRAY_SIZE(pathspec_magic) <= i)
- die(_("Unimplemented pathspec magic '%c' in '%s'"),
- ch, elt);
- }
- if (*copyfrom == ':')
- copyfrom++;
+ copyfrom = parse_short_magic(&element_magic, elt);
}
- magic |= short_magic;
- *p_short_magic = short_magic;
-
- /* --noglob-pathspec adds :(literal) _unless_ :(glob) is specified */
- if (noglob_global && !(magic & PATHSPEC_GLOB))
- global_magic |= PATHSPEC_LITERAL;
-
- /* --glob-pathspec is overridden by :(literal) */
- if ((global_magic & PATHSPEC_GLOB) && (magic & PATHSPEC_LITERAL))
- global_magic &= ~PATHSPEC_GLOB;
+ magic |= element_magic;
- magic |= global_magic;
+ /* PATHSPEC_LITERAL_PATH ignores magic */
+ if (flags & PATHSPEC_LITERAL_PATH)
+ magic = PATHSPEC_LITERAL;
+ else
+ magic |= get_global_magic(element_magic);
if (pathspec_prefix >= 0 &&
(prefixlen || (prefix && *prefix)))
* Prefix the pathspec (keep all magic) and assign to
* original. Useful for passing to another command.
*/
- if (flags & PATHSPEC_PREFIX_ORIGIN) {
+ if ((flags & PATHSPEC_PREFIX_ORIGIN) &&
+ prefixlen && !get_literal_global()) {
struct strbuf sb = STRBUF_INIT;
- if (prefixlen && !literal_global) {
- /* Preserve the actual prefix length of each pattern */
- if (short_magic)
- prefix_short_magic(&sb, prefixlen, short_magic);
- else if (long_magic_end) {
- strbuf_add(&sb, elt, long_magic_end - elt);
- strbuf_addf(&sb, ",prefix:%d)", prefixlen);
- } else
- strbuf_addf(&sb, ":(prefix:%d)", prefixlen);
- }
+
+ /* Preserve the actual prefix length of each pattern */
+ prefix_magic(&sb, prefixlen, element_magic);
+
strbuf_addstr(&sb, match);
item->original = strbuf_detach(&sb, NULL);
} else {
}
static void NORETURN unsupported_magic(const char *pattern,
- unsigned magic,
- unsigned short_magic)
+ unsigned magic)
{
struct strbuf sb = STRBUF_INIT;
int i;
if (!(magic & m->bit))
continue;
if (sb.len)
- strbuf_addch(&sb, ' ');
- if (short_magic & m->bit)
- strbuf_addf(&sb, "'%c'", m->mnemonic);
+ strbuf_addstr(&sb, ", ");
+
+ if (m->mnemonic)
+ strbuf_addf(&sb, _("'%s' (mnemonic: '%c')"),
+ m->name, m->mnemonic);
else
strbuf_addf(&sb, "'%s'", m->name);
}
prefixlen = prefix ? strlen(prefix) : 0;
for (i = 0; i < n; i++) {
- unsigned short_magic;
entry = argv[i];
- item[i].magic = prefix_pathspec(item + i, &short_magic,
- flags,
+ item[i].magic = prefix_pathspec(item + i, flags,
prefix, prefixlen, entry);
- if ((flags & PATHSPEC_LITERAL_PATH) &&
- !(magic_mask & PATHSPEC_LITERAL))
- item[i].magic |= PATHSPEC_LITERAL;
+
if (item[i].magic & PATHSPEC_EXCLUDE)
nr_exclude++;
if (item[i].magic & magic_mask)
- unsupported_magic(entry,
- item[i].magic & magic_mask,
- short_magic);
+ unsupported_magic(entry, item[i].magic & magic_mask);
if ((flags & PATHSPEC_SYMLINK_LEADING_PATH) &&
has_symlink_leading_path(item[i].match, item[i].len)) {