| Guido van Rossum | 65a9620 | 1991-01-01 18:17:49 +0000 | [diff] [blame] | 1 | # Module 'glob' -- filename globbing. |
| 2 | |
| 3 | import posix |
| 4 | import path |
| 5 | import fnmatch |
| 6 | |
| 7 | def glob(pathname): |
| 8 | if not has_magic(pathname): return [pathname] |
| 9 | dirname, basename = path.split(pathname) |
| 10 | if dirname[-1:] = '/' and dirname <> '/': |
| 11 | dirname = dirname[:-1] |
| 12 | if has_magic(dirname): |
| 13 | list = glob(dirname) |
| 14 | else: |
| 15 | list = [dirname] |
| 16 | if not has_magic(basename): |
| 17 | result = [] |
| 18 | for dirname in list: |
| 19 | if basename or path.isdir(dirname): |
| 20 | name = path.cat(dirname, basename) |
| 21 | if path.exists(name): |
| 22 | result.append(name) |
| 23 | else: |
| 24 | result = [] |
| 25 | for dirname in list: |
| 26 | sublist = glob1(dirname, basename) |
| 27 | for name in sublist: |
| 28 | result.append(path.cat(dirname, name)) |
| 29 | return result |
| 30 | |
| 31 | def glob1(dirname, pattern): |
| 32 | if not dirname: dirname = '.' |
| 33 | try: |
| 34 | names = posix.listdir(dirname) |
| 35 | except posix.error: |
| 36 | return [] |
| 37 | result = [] |
| 38 | for name in names: |
| 39 | if name[0] <> '.' or pattern[0] = '.': |
| 40 | if fnmatch.fnmatch(name, pattern): result.append(name) |
| 41 | return result |
| 42 | |
| 43 | def has_magic(s): |
| 44 | return '*' in s or '?' in s or '[' in s |