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Viewing changes to lib/stdhome/command_update.py

  • Committer: Tim Marston
  • Date: 2014-02-26 19:10:31 UTC
  • Revision ID: tim@ed.am-20140226191031-elcqy5j09h2syn2j
moved copy-in, copy-out and deployment conflict checking to a set of "walkers";
bzr vcs back-end now parses affected files during update; deployment state now
includes affected files

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lib/stdhome/command_update.py
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                # copy-in changes to repo
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                try:
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                        deployment.copy_in()
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                except( deployment.Conflict, deployment.DeploymentOngoing ) as e:
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                        raise the.program.FatalError( e.msg )
 
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                except deployment.CopyInConflicts as e:
 
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                        raise the.program.FatalError(
 
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                                'Files in %s differ too severly from %s:\n  %s\n' % \
 
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                                ( the.fsdir, the.repo.dir, '\n  '.join( e.conflicts ) ) )
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                # perform vcs update
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                if the.verbose: print "updating %s" % the.repo.dir
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                the.repo.vcs.update()
 
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                updated_files = the.repo.vcs.update()
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                # check for conflicts
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                message = ''
 
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                # check for conflicts in repo
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                files = the.repo.vcs.get_conflicts()
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                if files:
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                        message += 'Conflicts in %s:\n  %s' % \
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                                           ( the.repo.name, '\n  '.join( files ) )
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                files = deployment.get_conflicts()
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                if files:
 
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                # check for deployment conclicts
 
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                conflicts = deployment.get_conflicts( updated_files )
 
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                if conflicts:
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                        message += 'Deployment conflicts:\n  %s' % \
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                                           '\n  '.join( files )
 
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                                           '\n  '.join( conflicts )
 
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                # stop if there are conflicts
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                if message:
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                        raise the.program.FatalError(
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                                'there were conflicts...\n' + message )
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                # copy-out changes from repo
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                try:
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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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                deployment.copy_out()
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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