Mercurial > hg > mercurial-crew-with-dirclash

comparison purge.py @ 2375:9f4f77693890

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Added some comments
author Marco Barisione <marco@barisione.org>
date Tue, 16 May 2006 21:43:21 +0200
parents ffc2ed61061b
children 52cfb9864257
comparison
equal deleted inserted replaced
2374:ffc2ed61061b 2375:9f4f77693890
81 try: 81 try:
82 os.rmdir(name) 82 os.rmdir(name)
83 except OSError, e: 83 except OSError, e:
84 self._error('"%s" cannot be removed' % name) 84 self._error('"%s" cannot be removed' % name)
85 85
86 def _relative_name(self, name): 86 def _relative_name(self, path):
87 splitted_path = self._split_path(name)[len(self._hg_root):] 87 '''
88 Returns "path" but relative to the root directory of the
89 repository and with '\\' replaced with '/'.
90 This is needed because this is the format required by
91 self._repo.dirstate.state().
92 '''
93 splitted_path = self._split_path(path)[len(self._hg_root):]
88 # Even on Windows self._repo.dirstate.state() wants '/'. 94 # Even on Windows self._repo.dirstate.state() wants '/'.
89 return self._join_path(splitted_path).replace('\\', '/') 95 return self._join_path(splitted_path).replace('\\', '/')
90 96
91 def _split_path(self, path): 97 def _split_path(self, path):
98 '''
99 Retruns a list of the single files/directories in "path".
100 For instance:
101 '/home/user/test' -> ['/', 'home', 'user', 'test']
102 'C:\\Mercurial' -> ['C:\\', 'Mercurial']
103 '''
92 ret = [] 104 ret = []
93 while True: 105 while True:
94 head, tail = os.path.split(path) 106 head, tail = os.path.split(path)
95 if tail: 107 if tail:
96 ret.append(tail) 108 ret.append(tail)
100 path = head 112 path = head
101 ret.reverse() 113 ret.reverse()
102 return ret 114 return ret
103 115
104 def _join_path(self, splitted_path): 116 def _join_path(self, splitted_path):
117 '''
118 Joins a list returned by _split_path().
119 '''
105 ret = '' 120 ret = ''
106 for part in splitted_path: 121 for part in splitted_path:
107 if ret: 122 if ret:
108 ret = os.path.join(ret, part) 123 ret = os.path.join(ret, part)
109 else: 124 else: