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Viewing changes to lib/stdhome/walker/copy_in_walker.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/walker/copy_in_walker.py
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# copy_in.py
 
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# copy_in_walker.py
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#
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# Copyright (C) 2013 to 2014 Tim Marston <tim@edm.am>
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#
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        """
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        def __init__( self ):
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                self.src_dir = the.full_home_dir
 
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                self.src_dir = the.full_fsdir
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                self.dst_dir = the.repo.full_dir
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                self.walk_list = self.generate_walk_list( the.repo.full_dir )
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                        # if entity doesn't exist in home dir, delete directory in repo (and
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                        # don't recurse, obviously!)
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                        if src_type == '_':
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                                if the.verbose > 1: print "  _>d " + rel_file
 
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                                if the.verbose: print "  _>d " + rel_file
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                                shutil.rmtree( dst_file )
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                                return False
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                        # diurectory in repo, as necessary, and recurse
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                        elif src_type == 'd':
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                                # TODO: should check permissions and only do as necessary
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                                if the.verbose > 1: print "  d>d " + rel_file
 
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                                if the.verbose: print "  d>d " + rel_file
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                                shutil.copystat( src_file, dst_file )
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                                return True
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                        # if entity doesn't exist in home dir, delete file in repo
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                        if src_type == '_':
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                                if the.verbose > 1: print "  _>f " + rel_file
 
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                                if the.verbose: print "  _>f " + rel_file
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                                os.unlink( dst_file )
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                        # if entity in home dir is a symlink, replace file in repo
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                        elif src_type == 'l':
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                                if the.verbose > 1: print "  l>f " + rel_file
 
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                                if the.verbose: print "  l>f " + rel_file
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                                os.unlink( dst_file )
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                                os.symlink( os.readlink( src_file ), dst_file )
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                        # differs
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                        elif src_type == 'f':
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                                if not filecmp.cmp( src_file, dst_file ):
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                                        if the.verbose > 1: print "  f>f " + rel_file
 
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                                        if the.verbose: print "  f>f " + rel_file
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                                        os.unlink( dst_file )
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                                        shutil.copy( src_file, dst_file )
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                                        shutil.copystat( src_file, dst_file )
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                                else:
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                                        if the.verbose > 1: print "  f=f " + rel_file
 
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                                        if the.verbose: print "  f=f " + rel_file
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                        # TODO: serious differences in between ~/ and repo (e.g., files in
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                        # one that are directories in the other) should be ignored (e.g.,
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                        # if entity doesn't exist in home dir, delete symlink in repo
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                        if src_type == '_':
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                                if the.verbose > 1: print "  _>l " + rel_file
 
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                                if the.verbose: print "  _>l " + rel_file
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                                os.unlink( dst_file )
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                        # if entity in home dir is a symlink, replace symlink in repo only
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                        # if it differs
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                        elif src_type == 'l':
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                                if os.readlink( src_file ) != os.readlink( dst_file ):
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                                        if the.verbose > 1: print "  l>l " + rel_file
 
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                                        if the.verbose: print "  l>l " + rel_file
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                                        os.unlink( dst_file )
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                                        os.symlink( os.readlink( src_file ), dst_file )
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                                else:
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                                        if the.verbose > 1: print "  l=l " + rel_file
 
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                                        if the.verbose: print "  l=l " + rel_file
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                        # if entity in home dir is a file, replace symlink in repo
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                        elif src_type == 'f':
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                                if the.verbose > 1: print "  f>l " + rel_file
 
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                                if the.verbose: print "  f>l " + rel_file
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                                os.unlink( dst_file )
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                                shutil.copy( src_file, dst_file )
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                                shutil.copystat( src_file, dst_file )