diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 148 |
1 files changed, 82 insertions, 66 deletions
@@ -288,9 +288,24 @@ int match_pathspec_depth(const struct pathspec *ps, return retval; } +/* + * Return the length of the "simple" part of a path match limiter. + */ +static int simple_length(const char *match) +{ + int len = -1; + + for (;;) { + unsigned char c = *match++; + len++; + if (c == '\0' || is_glob_special(c)) + return len; + } +} + static int no_wildcard(const char *string) { - return string[strcspn(string, "*?[{\\")] == '\0'; + return string[simple_length(string)] == '\0'; } void add_exclude(const char *string, const char *base, @@ -326,8 +341,7 @@ void add_exclude(const char *string, const char *base, x->flags = flags; if (!strchr(string, '/')) x->flags |= EXC_FLAG_NODIR; - if (no_wildcard(string)) - x->flags |= EXC_FLAG_NOWILDCARD; + x->nowildcardlen = simple_length(string); if (*string == '*' && no_wildcard(string+1)) x->flags |= EXC_FLAG_ENDSWITH; ALLOC_GROW(which->excludes, which->nr + 1, which->alloc); @@ -498,57 +512,69 @@ int excluded_from_list(const char *pathname, { int i; - if (el->nr) { - for (i = el->nr - 1; 0 <= i; i--) { - struct exclude *x = el->excludes[i]; - const char *exclude = x->pattern; - int to_exclude = x->to_exclude; - - if (x->flags & EXC_FLAG_MUSTBEDIR) { - if (*dtype == DT_UNKNOWN) - *dtype = get_dtype(NULL, pathname, pathlen); - if (*dtype != DT_DIR) - continue; - } + if (!el->nr) + return -1; /* undefined */ - if (x->flags & EXC_FLAG_NODIR) { - /* match basename */ - if (x->flags & EXC_FLAG_NOWILDCARD) { - if (!strcmp_icase(exclude, basename)) - return to_exclude; - } else if (x->flags & EXC_FLAG_ENDSWITH) { - if (x->patternlen - 1 <= pathlen && - !strcmp_icase(exclude + 1, pathname + pathlen - x->patternlen + 1)) - return to_exclude; - } else { - if (fnmatch_icase(exclude, basename, 0) == 0) - return to_exclude; - } - } - else { - /* match with FNM_PATHNAME: - * exclude has base (baselen long) implicitly - * in front of it. - */ - int baselen = x->baselen; - if (*exclude == '/') - exclude++; - - if (pathlen < baselen || - (baselen && pathname[baselen-1] != '/') || - strncmp_icase(pathname, x->base, baselen)) - continue; - - if (x->flags & EXC_FLAG_NOWILDCARD) { - if (!strcmp_icase(exclude, pathname + baselen)) - return to_exclude; - } else { - if (fnmatch_icase(exclude, pathname+baselen, - FNM_PATHNAME) == 0) - return to_exclude; - } + for (i = el->nr - 1; 0 <= i; i--) { + struct exclude *x = el->excludes[i]; + const char *name, *exclude = x->pattern; + int to_exclude = x->to_exclude; + int namelen, prefix = x->nowildcardlen; + + if (x->flags & EXC_FLAG_MUSTBEDIR) { + if (*dtype == DT_UNKNOWN) + *dtype = get_dtype(NULL, pathname, pathlen); + if (*dtype != DT_DIR) + continue; + } + + if (x->flags & EXC_FLAG_NODIR) { + /* match basename */ + if (prefix == x->patternlen) { + if (!strcmp_icase(exclude, basename)) + return to_exclude; + } else if (x->flags & EXC_FLAG_ENDSWITH) { + if (x->patternlen - 1 <= pathlen && + !strcmp_icase(exclude + 1, pathname + pathlen - x->patternlen + 1)) + return to_exclude; + } else { + if (fnmatch_icase(exclude, basename, 0) == 0) + return to_exclude; } + continue; + } + + /* match with FNM_PATHNAME: + * exclude has base (baselen long) implicitly in front of it. + */ + if (*exclude == '/') { + exclude++; + prefix--; } + + if (pathlen < x->baselen || + (x->baselen && pathname[x->baselen-1] != '/') || + strncmp_icase(pathname, x->base, x->baselen)) + continue; + + namelen = x->baselen ? pathlen - x->baselen : pathlen; + name = pathname + pathlen - namelen; + + /* if the non-wildcard part is longer than the + remaining pathname, surely it cannot match */ + if (prefix > namelen) + continue; + + if (prefix) { + if (strncmp_icase(exclude, name, prefix)) + continue; + exclude += prefix; + name += prefix; + namelen -= prefix; + } + + if (!namelen || !fnmatch_icase(exclude, name, FNM_PATHNAME)) + return to_exclude; } return -1; /* undecided */ } @@ -1055,21 +1081,6 @@ static int cmp_name(const void *p1, const void *p2) e2->name, e2->len); } -/* - * Return the length of the "simple" part of a path match limiter. - */ -static int simple_length(const char *match) -{ - int len = -1; - - for (;;) { - unsigned char c = *match++; - len++; - if (c == '\0' || is_glob_special(c)) - return len; - } -} - static struct path_simplify *create_simplify(const char **pathspec) { int nr, alloc = 0; @@ -1292,9 +1303,14 @@ int remove_dir_recursively(struct strbuf *path, int flag) void setup_standard_excludes(struct dir_struct *dir) { const char *path; + char *xdg_path; dir->exclude_per_dir = ".gitignore"; path = git_path("info/exclude"); + if (!excludes_file) { + home_config_paths(NULL, &xdg_path, "ignore"); + excludes_file = xdg_path; + } if (!access(path, R_OK)) add_excludes_from_file(dir, path); if (excludes_file && !access(excludes_file, R_OK)) |