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comparison mercurial/hg.py @ 2719:532809ba1db5

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hg.py: add islocal() and defaultdest() functions, refactor islocal tells if a repo or url is local. defaultdest returns default path for clone if explicit path not given. clone can now take repo or url as source
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Fri, 28 Jul 2006 10:46:25 -0700
parents 8f564a875b50
children 400a4a502001
comparison
equal deleted inserted replaced
2717:14ebe97542a7 2719:532809ba1db5
55 'old-http': old_http, 55 'old-http': old_http,
56 'ssh': ssh_, 56 'ssh': ssh_,
57 'static-http': static_http, 57 'static-http': static_http,
58 } 58 }
59 59
60 remote_schemes = [
61 'bundle',
62 'hg',
63 'http',
64 'https',
65 'old-http',
66 'ssh',
67 'static-http',
68 ]
69
70 def islocal(repo):
71 '''return true if repo or path is local'''
72 if isinstance(repo, str):
73 c = repo.find(':')
74 return c <= 0 or repo[:c] not in remote_schemes
75 return repo.local()
76
60 def repository(ui, path=None, create=0): 77 def repository(ui, path=None, create=0):
61 scheme = None 78 scheme = None
62 if path: 79 if path:
63 c = path.find(':') 80 c = path.find(':')
64 if c > 0: 81 if c > 0:
72 except TypeError: 89 except TypeError:
73 raise util.Abort(_('cannot create new repository over "%s" protocol') % 90 raise util.Abort(_('cannot create new repository over "%s" protocol') %
74 scheme) 91 scheme)
75 return ctor(ui, path) 92 return ctor(ui, path)
76 93
94 def defaultdest(source):
95 '''return default destination of clone if none is given'''
96 return os.path.basename(os.path.normpath(source))
97
77 def clone(ui, source, dest=None, pull=False, rev=None, update=True, 98 def clone(ui, source, dest=None, pull=False, rev=None, update=True,
78 stream=False): 99 stream=False):
79 """Make a copy of an existing repository. 100 """Make a copy of an existing repository.
80 101
81 Create a copy of an existing repository in a new directory. The 102 Create a copy of an existing repository in a new directory. The
88 pushes. 109 pushes.
89 110
90 If an exception is raised, the partly cloned/updated destination 111 If an exception is raised, the partly cloned/updated destination
91 repository will be deleted. 112 repository will be deleted.
92 113
93 Keyword arguments: 114 Arguments:
115
116 source: repository object or URL
94 117
95 dest: URL of destination repository to create (defaults to base 118 dest: URL of destination repository to create (defaults to base
96 name of source repository) 119 name of source repository)
97 120
98 pull: always pull from source repository, even in local case 121 pull: always pull from source repository, even in local case
103 rev: revision to clone up to (implies pull=True) 126 rev: revision to clone up to (implies pull=True)
104 127
105 update: update working directory after clone completes, if 128 update: update working directory after clone completes, if
106 destination is local repository 129 destination is local repository
107 """ 130 """
131 if isinstance(source, str):
132 src_repo = repository(ui, source)
133 else:
134 src_repo = source
135 source = src_repo.url()
136
108 if dest is None: 137 if dest is None:
109 dest = os.path.basename(os.path.normpath(source)) 138 dest = defaultdest(source)
139
140 def localpath(path):
141 if path.startswith('file://'):
142 return path[7:]
143 if path.startswith('file:'):
144 return path[5:]
145 return path
146
147 dest = localpath(dest)
148 source = localpath(source)
110 149
111 if os.path.exists(dest): 150 if os.path.exists(dest):
112 raise util.Abort(_("destination '%s' already exists"), dest) 151 raise util.Abort(_("destination '%s' already exists"), dest)
113 152
114 class DirCleanup(object): 153 class DirCleanup(object):
119 self.dir_ = None 158 self.dir_ = None
120 def __del__(self): 159 def __del__(self):
121 if self.dir_: 160 if self.dir_:
122 self.rmtree(self.dir_, True) 161 self.rmtree(self.dir_, True)
123 162
124 src_repo = repository(ui, source)
125
126 dest_repo = None 163 dest_repo = None
127 try: 164 try:
128 dest_repo = repository(ui, dest) 165 dest_repo = repository(ui, dest)
129 raise util.Abort(_("destination '%s' already exists." % dest)) 166 raise util.Abort(_("destination '%s' already exists." % dest))
130 except RepoError: 167 except RepoError:
131 dest_repo = repository(ui, dest, create=True) 168 dest_repo = repository(ui, dest, create=True)
132 169
133 dest_path = None 170 dest_path = None
134 dir_cleanup = None 171 dir_cleanup = None
135 if dest_repo.local(): 172 if dest_repo.local():
136 dest_path = os.path.realpath(dest) 173 dest_path = os.path.realpath(dest_repo.root)
137 dir_cleanup = DirCleanup(dest_path) 174 dir_cleanup = DirCleanup(dest_path)
138 175
139 abspath = source 176 abspath = source
140 copy = False 177 copy = False
141 if src_repo.local() and dest_repo.local(): 178 if src_repo.local() and dest_repo.local():