1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# Copyright (C) 2007-2009 Aaron Bentley and Panometrics, Inc.
# Ben Finney <benf@cybersource.com.au>
# Gianluca Montecchi <gian@grys.it>
# W. Trevor King <wking@drexel.edu>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Mercurial (hg) backend.
"""
import os
import os.path
import re
import shutil
import time # work around http://mercurial.selenic.com/bts/issue618
import libbe
import base
if libbe.TESTING == True:
import doctest
import sys
import unittest
def new():
return Hg()
class Hg(base.VCS):
name='hg'
client='hg'
def __init__(self, *args, **kwargs):
base.VCS.__init__(self, *args, **kwargs)
self.versioned = True
self.__updated = [] # work around http://mercurial.selenic.com/bts/issue618
def _vcs_version(self):
status,output,error = self._u_invoke_client('--version')
return output
def _vcs_get_user_id(self):
status,output,error = self._u_invoke_client(
'showconfig', 'ui.username')
return output.rstrip('\n')
def _vcs_detect(self, path):
"""Detect whether a directory is revision-controlled using Mercurial"""
if self._u_search_parent_directories(path, '.hg') != None:
return True
return False
def _vcs_root(self, path):
status,output,error = self._u_invoke_client('root', cwd=path)
return output.rstrip('\n')
def _vcs_init(self, path):
self._u_invoke_client('init', cwd=path)
def _vcs_destroy(self):
vcs_dir = os.path.join(self.repo, '.hg')
if os.path.exists(vcs_dir):
shutil.rmtree(vcs_dir)
def _vcs_add(self, path):
self._u_invoke_client('add', path)
def _vcs_remove(self, path):
self._u_invoke_client('rm', '--force', path)
def _vcs_update(self, path):
self.__updated.append(path) # work around http://mercurial.selenic.com/bts/issue618
def _vcs_get_file_contents(self, path, revision=None):
if revision == None:
return base.VCS._vcs_get_file_contents(self, path, revision)
else:
status,output,error = \
self._u_invoke_client('cat', '-r', revision, path)
return output
def _vcs_commit(self, commitfile, allow_empty=False):
args = ['commit', '--logfile', commitfile]
status,output,error = self._u_invoke_client(*args)
# work around http://mercurial.selenic.com/bts/issue618
strings = ['nothing changed']
if self._u_any_in_string(strings, output) == True \
and len(self.__updated) > 0:
time.sleep(1)
for path in self.__updated:
os.utime(os.path.join(self.repo, path), None)
status,output,error = self._u_invoke_client(*args)
self.__updated = []
# end work around
if allow_empty == False:
strings = ['nothing changed']
if self._u_any_in_string(strings, output) == True:
raise base.EmptyCommit()
return self._vcs_revision_id(-1)
def _vcs_revision_id(self, index, style='id'):
if index > 0:
index -= 1
args = ['identify', '--rev', str(int(index)), '--%s' % style]
kwargs = {'expect': (0,255)}
status,output,error = self._u_invoke_client(*args, **kwargs)
if status == 0:
id = output.strip()
if id == '000000000000':
return None # before initial commit.
return id
return None
if libbe.TESTING == True:
base.make_vcs_testcase_subclasses(Hg, sys.modules[__name__])
unitsuite =unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
suite = unittest.TestSuite([unitsuite, doctest.DocTestSuite()])
|