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Viewing changes to lib/stdhome/vcs/bzr.py

  • Committer: Tim Marston
  • Date: 2014-04-18 14:32:26 UTC
  • Revision ID: tim@ed.am-20140418143226-d3ih1aafs6mg9ndw
made revert require --all to act on all files

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lib/stdhome/vcs/bzr.py
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                revision.
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                """
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                # bzr st
 
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                output = self.run( [ 'bzr', 'status' ] )
 
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                files = self.parse_file_blocks( output )
 
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                # remove kind changed files (or they can cause `bzr revert` to break in
 
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                # strange situations, like when a directory has been replaced with a
 
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                # symlink to a non-existant file)
 
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                if 'kind changed' in files:
 
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                        for file in files[ 'kind changed' ]:
 
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                                matches = re.match( r'(.+?)[/@+]? \([^)]+\)', file )
 
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                                if not matches:
 
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                                        raise RunTimeError(
 
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                                                'failed to parse bzr kind change: %s' % file )
 
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                                file = matches.group( 1 )
 
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                                if the.verbose >= 2: print "removing (kind changed): " + file
 
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                                full_file = os.path.join( self.dir, file )
 
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                                if os.path.isfile( full_file ) or os.path.islink( full_file ):
 
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                                        os.unlink( full_file )
 
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                                elif os.path.isdir( full_file ):
 
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                                        shutil.rmtree( full_file )
 
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                                else:
 
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                                        raise RuntimeError( 'exotic file in repo: %s' % file )
 
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                # bzr revert
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                self.run( [ 'bzr', 'revert', '--no-backup' ] )
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                # remove unknown files
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                if 'unknown' in files:
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                        for file in files[ 'unknown' ]:
 
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                                if the.verbose >= 2: print "removing (unknown): " + file
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                                full_file = os.path.join( self.dir, file )
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                                if os.path.isfile( full_file ):
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                                        os.unlink( full_file )
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                                elif os.full_file.isdir( full_file ):
 
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                                elif os.path.isdir( full_file ):
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                                        shutil.rmtree( full_file )
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                                else:
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                                        raise RuntimeError( 'exotic file in repo: %s' % file )
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                for line in buf:
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                        if not re.search( '^[-R+ ?][K NMD!][* ] ', line ): continue
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                        line = line.rstrip()
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                        if the.verbose > 1: print '  %s' % line
 
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                        if the.verbose >= 2: print '  %s' % line
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                        # renames show before and after file names
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                        matches = re.search( '^R.. (.*?)[/@+]? => (.*?)[/@+]?$', line )
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                                continue
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                        raise RuntimeError(
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                                'failed to parse bzr update output line:\n%' % line )
 
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                                'failed to parse bzr update output line:\n%s' % line )
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                return files
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        def run( self, cmd ):
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                if the.verbose > 1: print 'exec: %s' % ' '.join( cmd )
 
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                if the.verbose >= 2: print 'exec: %s' % ' '.join( cmd )
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                p = Popen( cmd, cwd = self.dir,
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                                   stdout = subprocess.PIPE, stderr = subprocess.STDOUT )
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                output = p.communicate()[ 0 ]
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                                                res[ current ] = list()
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                                        res[ current ].append( matches.group( 1 ) )
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                                        continue
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                        if re.search( '^[0-9]+ shelf exists', line ): continue
 
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                        if re.search( '^[0-9]+ shel(?:f|ves) exists?', line ): continue
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                        if re.search( '^working tree is out of date', line ): continue
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                        raise self.ParseError( "unrecognised line: %s" % line )
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                return res