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# Copyright (C) 2014 Tim Marston <tim@edm.am>
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# This file is part of stdhome (hereafter referred to as "this program").
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# See http://ed.am/dev/stdhome for more information.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys, re, getopt
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from deployment import Deployment
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def print_help( self ):
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print "Usage: " + the.program.name + " resolve [--repo=REPO]"
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# 01234567890123456789012345678901234567890123456789012345678901234567890123456789
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print "Reattempt to deploy files following an update that failed due to conflicts."
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print "After an update, no files will have been redeployed from the local repository to"
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print "your home directory if there were merge or deployment conflicts. In a situation"
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print "such as this, you are expected to manually intervene; fixing broken merged files"
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print "by hand and moving aside files in your home directory. After having done this,"
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print "this command can be used to reattempt the deployment and finalise the update."
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print "You can list outstanding conflicts by typing:"
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print " " + the.program.name + " conflicts"
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print " -r, --repo=REPO select the repo to check-out or create (defaults to 'home')"
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print " -v, --verbose display information about what is being done"
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print " --help display help and exit"
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def parse_command_line( self ):
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opts, args = getopt.gnu_getopt(
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sys.argv[ 1: ], "r:v",
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[ "repo=", "verbose", "help" ] )
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for opt, optarg in opts:
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if opt in [ '--repo', '-r' ]:
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if not re.match( '^[-a-zA-z0-9.]+$', optarg ):
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raise the.program.FatalError(
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'invalid repository name: ' + optarg )
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elif opt in [ '--verbose', '-v' ]:
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# discard first argument (the command)
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raise the.program.UsageError( 'too many arguments' )
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# set up repo and check it exists
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the.set_repo( self.repo )
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the.repo.check_dir_exists()
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# initialise deployment (check it's valid)
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deployment = Deployment()
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deployment.check_ongoing( True )
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conflicts = the.repo.vcs.has_conflicts()
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message += 'Conflicts in %s:\n %s' % \
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( the.repo.name, '\n '.join( conflicts ) )
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conflicts = deployment.check_conflicts()
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message += 'Deployment conflicts:\n %s' % \
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'\n '.join( conflicts )
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raise the.program.FatalError( 'there are conflicts:\n' + message )
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# copy-out changes from repo
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deployment.copy_out()
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except deployment.Conflict as e:
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raise the.program.FatalError( e.msg )
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# now we've copied-out, revert any copied-in changes!
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if the.verbose: print "reverting %s" % the.repo.dir
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the.repo.vcs.revert()