diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 77 |
1 files changed, 49 insertions, 28 deletions
@@ -5,9 +5,6 @@ * Copyright (C) Linus Torvalds, 2005-2006 * Junio Hamano, 2005-2006 */ -#include <dirent.h> -#include <fnmatch.h> - #include "cache.h" #include "dir.h" @@ -43,6 +40,18 @@ int common_prefix(const char **pathspec) return prefix; } +/* + * Does 'match' matches the given name? + * A match is found if + * + * (1) the 'match' string is leading directory of 'name', or + * (2) the 'match' string is a wildcard and matches 'name', or + * (3) the 'match' string is exactly the same as 'name'. + * + * and the return value tells which case it was. + * + * It returns 0 when there is no match. + */ static int match_one(const char *match, const char *name, int namelen) { int matchlen; @@ -50,27 +59,30 @@ static int match_one(const char *match, const char *name, int namelen) /* If the match was just the prefix, we matched */ matchlen = strlen(match); if (!matchlen) - return 1; + return MATCHED_RECURSIVELY; /* * If we don't match the matchstring exactly, * we need to match by fnmatch */ if (strncmp(match, name, matchlen)) - return !fnmatch(match, name, 0); + return !fnmatch(match, name, 0) ? MATCHED_FNMATCH : 0; - /* - * If we did match the string exactly, we still - * need to make sure that it happened on a path - * component boundary (ie either the last character - * of the match was '/', or the next character of - * the name was '/' or the terminating NUL. - */ - return match[matchlen-1] == '/' || - name[matchlen] == '/' || - !name[matchlen]; + if (!name[matchlen]) + return MATCHED_EXACTLY; + if (match[matchlen-1] == '/' || name[matchlen] == '/') + return MATCHED_RECURSIVELY; + return 0; } +/* + * Given a name and a list of pathspecs, see if the name matches + * any of the pathspecs. The caller is also interested in seeing + * all pathspec matches some names it calls this function with + * (otherwise the user could have mistyped the unmatched pathspec), + * and a mark is left in seen[] array for pathspec element that + * actually matched anything. + */ int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen) { int retval; @@ -80,12 +92,16 @@ int match_pathspec(const char **pathspec, const char *name, int namelen, int pre namelen -= prefix; for (retval = 0; (match = *pathspec++) != NULL; seen++) { - if (retval & *seen) + int how; + if (retval && *seen == MATCHED_EXACTLY) continue; match += prefix; - if (match_one(match, name, namelen)) { - retval = 1; - *seen = 1; + how = match_one(match, name, namelen); + if (how) { + if (retval < how) + retval = how; + if (*seen < how) + *seen = how; } } return retval; @@ -156,7 +172,7 @@ void add_excludes_from_file(struct dir_struct *dir, const char *fname) die("cannot use %s as an exclude file", fname); } -static int push_exclude_per_directory(struct dir_struct *dir, const char *base, int baselen) +int push_exclude_per_directory(struct dir_struct *dir, const char *base, int baselen) { char exclude_file[PATH_MAX]; struct exclude_list *el = &dir->exclude_list[EXC_DIRS]; @@ -170,7 +186,7 @@ static int push_exclude_per_directory(struct dir_struct *dir, const char *base, return current_nr; } -static void pop_exclude_per_directory(struct dir_struct *dir, int stk) +void pop_exclude_per_directory(struct dir_struct *dir, int stk) { struct exclude_list *el = &dir->exclude_list[EXC_DIRS]; @@ -244,7 +260,8 @@ int excluded(struct dir_struct *dir, const char *pathname) return 0; } -static void add_name(struct dir_struct *dir, const char *pathname, int len) +static void add_name(struct dir_struct *dir, const char *pathname, int len, + int ignored_entry) { struct dir_entry *ent; @@ -257,6 +274,7 @@ static void add_name(struct dir_struct *dir, const char *pathname, int len) dir->entries = xrealloc(dir->entries, alloc*sizeof(ent)); } ent = xmalloc(sizeof(*ent) + len + 1); + ent->ignored_entry = ignored_entry; ent->len = len; memcpy(ent->name, pathname, len); ent->name[len] = 0; @@ -298,6 +316,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co while ((de = readdir(fdir)) != NULL) { int len; + int ignored_entry; if ((de->d_name[0] == '.') && (de->d_name[1] == 0 || @@ -306,11 +325,12 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co continue; len = strlen(de->d_name); memcpy(fullname + baselen, de->d_name, len+1); - if (excluded(dir, fullname) != dir->show_ignored) { - if (!dir->show_ignored || DTYPE(de) != DT_DIR) { - continue; - } - } + ignored_entry = excluded(dir, fullname); + + if (!dir->show_both && + (ignored_entry != dir->show_ignored) && + (!dir->show_ignored || DTYPE(de) != DT_DIR)) + continue; switch (DTYPE(de)) { struct stat st; @@ -348,7 +368,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co if (check_only) goto exit_early; else - add_name(dir, fullname, baselen + len); + add_name(dir, fullname, baselen + len, + ignored_entry); } exit_early: closedir(fdir); |