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| 1 # Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 # Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. | 3 # that can be found in the LICENSE file. |
| 4 | 4 |
| 5 """Intelligent natural sort implementation.""" | 5 """Intelligent natural sort implementation.""" |
| 6 | 6 |
| 7 import re | 7 import re |
| 8 | 8 |
| 9 | 9 |
| 10 def natcmp(a, b): | 10 def natcmp(a, b): |
| 11 """Natural string comparison, case sensitive.""" | 11 """Natural string comparison, case sensitive.""" |
| 12 try_int = lambda s: int(s) if s.isdigit() else s | 12 try_int = lambda s: int(s) if s.isdigit() else s |
| 13 def natsort_key(s): | 13 def natsort_key(s): |
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| 65 >>> natsorted(['3A2', '3a1'], cmp=naticasecmp) | 65 >>> natsorted(['3A2', '3a1'], cmp=naticasecmp) |
| 66 ['3a1', '3A2'] | 66 ['3a1', '3A2'] |
| 67 >>> natsorted(['3a2', '3A1'], cmp=naticasecmp) | 67 >>> natsorted(['3a2', '3A1'], cmp=naticasecmp) |
| 68 ['3A1', '3a2'] | 68 ['3A1', '3a2'] |
| 69 >>> natsorted(['3A2', '3a1']) | 69 >>> natsorted(['3A2', '3a1']) |
| 70 ['3A2', '3a1'] | 70 ['3A2', '3a1'] |
| 71 >>> natsorted(['3a2', '3A1']) | 71 >>> natsorted(['3a2', '3A1']) |
| 72 ['3A1', '3a2'] | 72 ['3A1', '3a2'] |
| 73 """ | 73 """ |
| 74 return sorted(seq, cmp=cmp, *args, **kwargs) | 74 return sorted(seq, cmp=cmp, *args, **kwargs) |
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