| 1 | /* |
| 2 | * This file is part of DisOrder |
| 3 | * Copyright (C) 2005 Richard Kettlewell |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 18 | * USA |
| 19 | */ |
| 20 | |
| 21 | #include <config.h> |
| 22 | #include "types.h" |
| 23 | |
| 24 | #include <string.h> |
| 25 | |
| 26 | #include "filepart.h" |
| 27 | #include "mem.h" |
| 28 | |
| 29 | char *d_dirname(const char *path) { |
| 30 | const char *s; |
| 31 | |
| 32 | if((s = strrchr(path, '/'))) { |
| 33 | if(s == path) |
| 34 | return xstrdup("/"); |
| 35 | else |
| 36 | return xstrndup(path, s - path); |
| 37 | } else |
| 38 | return xstrdup("."); |
| 39 | } |
| 40 | |
| 41 | static const char *find_extension(const char *path) { |
| 42 | const char *q = path + strlen(path); |
| 43 | |
| 44 | while(q > path && strchr("abcdefghijklmnopqrstuvwxyz" |
| 45 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 46 | "0123456789", *q)) |
| 47 | --q; |
| 48 | return *q == '.' ? q : 0; |
| 49 | } |
| 50 | |
| 51 | const char *strip_extension(const char *path) { |
| 52 | const char *q = find_extension(path); |
| 53 | |
| 54 | return q ? xstrndup(path, q - path) : path; |
| 55 | } |
| 56 | |
| 57 | const char *extension(const char *path) { |
| 58 | const char *q = find_extension(path); |
| 59 | |
| 60 | return q ? q : ""; |
| 61 | } |
| 62 | |
| 63 | /* |
| 64 | Local Variables: |
| 65 | c-basic-offset:2 |
| 66 | comment-column:40 |
| 67 | fill-column:79 |
| 68 | indent-tabs-mode:nil |
| 69 | End: |
| 70 | */ |