3
# Copyright (C) 2014 Tim Marston <tim@edm.am>
5
# This file is part of stdhome (hereafter referred to as "this program").
6
# See http://ed.am/dev/stdhome for more information.
8
# This program is free software: you can redistribute it and/or modify
9
# it under the terms of the GNU General Public License as published by
10
# the Free Software Foundation, either version 3 of the License, or
11
# (at your option) any later version.
13
# This program is distributed in the hope that it will be useful,
14
# but WITHOUT ANY WARRANTY; without even the implied warranty of
15
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16
# GNU General Public License for more details.
18
# You should have received a copy of the GNU General Public License
19
# along with this program. If not, see <http://www.gnu.org/licenses/>.
22
import sys, re, getopt
23
from command import Command
24
import stdhome.the as the
25
from stdhome.deployment import Deployment
28
class ResolveCommand( Command ):
35
def print_help( self ):
36
print "Usage: " + the.program.name + " resolve [--repo=REPO]"
38
# 01234567890123456789012345678901234567890123456789012345678901234567890123456789
39
print "Reattempt to deploy files following an update that failed due to conflicts."
41
print "After an update, no files will have been redeployed from the local repository to"
42
print "your home directory if there were merge or deployment conflicts. In a situation"
43
print "such as this, you are expected to manually intervene; fixing broken merged files"
44
print "by hand and moving aside files in your home directory. After having done this,"
45
print "this command can be used to reattempt the deployment and finalise the update."
47
print "You can list outstanding conflicts by typing:"
48
print " " + the.program.name + " conflicts"
51
print " --quiet do not report changes to the home directory"
52
print " -r, --repo=REPO select the repo to check-out or create (defaults to 'home')"
53
print " -v, --verbose display information about what is being done"
54
print " --help display help and exit"
58
def parse_command_line( self ):
59
opts, args = getopt.gnu_getopt(
60
sys.argv[ 1: ], "r:v",
61
[ "quiet", "repo=", "verbose", "help" ] )
62
for opt, optarg in opts:
65
elif opt in [ '--repo', '-r' ]:
66
if not re.search( '^[-a-zA-z0-9.]+$', optarg ):
67
raise the.program.FatalError(
68
'invalid repository name: ' + optarg )
73
# discard first argument (the command)
78
raise the.program.UsageError( 'too many arguments' )
83
# set up repo and check it exists
84
the.repo.check_dir_exists()
86
# initialise deployment (check it's valid)
87
deployment = Deployment()
88
deployment.check_ongoing( True )
92
# check for conflicts in repo
93
files = the.repo.vcs.get_conflicts()
95
message += 'conflicts in %s:\n %s' % \
96
( the.repo.name, '\n '.join( files ) )
98
# check for deployment conclicts
99
conflicts = deployment.get_conflicts()
101
message += 'deployment conflicts:\n %s' % \
102
'\n '.join( conflicts )
104
# stop if there are conflicts
106
raise the.program.FatalError(
107
'there were conflicts...\n' + message )
109
# copy-out changes from repo
110
deployment.copy_out( self.quiet )
112
# now we've copied-out, revert any copied-in changes!
113
if the.verbose >= 1: print "reverting %s" % the.repo.dir
114
the.repo.vcs.revert()