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Viewing changes to lib/stdhome/walker/copy_base.py

  • Committer: Tim Marston
  • Date: 2014-04-18 14:52:41 UTC
  • Revision ID: tim@ed.am-20140418145241-gldwc2ey6d2gjv96
defaulted Walker.generate_walk_list() to act on the.repo.full_dir

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lib/stdhome/walker/copy_base.py
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        information.
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        """
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        accept_list = None
 
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        def __init__( self ):
 
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                self.check_src_symlinks = False
 
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                self.check_dst_symlinks = False
 
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                self.check_dst_ignores = False
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        def process( self, rel_file, src, dst ):
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                # ignore?
 
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                if self.check_dst_ignores and the.config.ignores.matches( rel_file ):
 
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                        if the.verbose >= 2:
 
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                                self.print_op( rel_file, '%s#%s' % ( src.type, dst.type ) )
 
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                        return True
 
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                # src entity is directory
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                if src.type == 'd':
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                        # if dst entity doesn't exist, create directory (no need to recurse,
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                        # since we're copying the whole directory)
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                        if dst.type == '_':
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                                if the.verbose > 1: self.print_op( rel_file, 'd>_' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'd>_' )
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                                shutil.copytree( src.file, dst.file, True )
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                        # if dst entity is a directory, copy permissions, as required (and
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                        # recurse)
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                        elif dst.type == 'd':
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                                # TODO: should check permission and only do as necessary
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                                if the.verbose > 1: self.print_op( rel_file, 'd>d' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'd>d' )
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                                shutil.copystat( src.file, dst.file )
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                                return True
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                        # if dst entity is a symlink to a directory, and this is an
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                        # acceptable substitute, just recurse
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                        elif dst.link_type == 'd' and \
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                                        self.accept_list and self.accept_list.match( rel_file ):
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                                if the.verbose > 1: self.print_op( rel_file, 'd@d' )
 
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                        elif self.check_dst_symlinks and dst.link_type == 'd' and \
 
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                                        the.config.symlinks.matches( rel_file ):
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'd@d' )
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                                return True
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                        # if dst entity is a file or symlink in home dir, replace it with
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                        # directory (no need to recurse, since we're copying the whole
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                        # directory)
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                        elif dst.type == 'f' or dst.type == 'l':
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                                if the.verbose > 1: self.print_op( rel_file, 'd>' + dst.type )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'd>' + dst.type )
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                                os.unlink( dst.file )
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                                shutil.copytree( src.file, dst.file, True )
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                        # if dst entity doesn't exist, copy file
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                        if dst.type == '_':
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                                if the.verbose > 1: self.print_op( rel_file, 'f>_' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'f>_' )
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                                shutil.copy( src.file, dst.file )
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                                shutil.copystat( src.file, dst.file )
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                        # if dst entity is a file, replace it only if it differs
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                        elif dst.type == 'f':
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                                if not filecmp.cmp( src.file, dst.file ):
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                                        if the.verbose > 1: self.print_op( rel_file, 'f>f' )
 
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                                        if the.verbose >= 2: self.print_op( rel_file, 'f>f' )
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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: self.print_op( rel_file, 'f=f' )
 
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                                        if the.verbose >= 2: self.print_op( rel_file, 'f=f' )
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                        # if dst entity is a directory, replace it with file
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                        elif dst.type == 'd':
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                                if the.verbose > 1: self.print_op( rel_file, 'f>d' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'f>d' )
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                                shutil.rmtree( 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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                        # if dst entity is a symlink, replace it with file
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                        elif dst.type == 'l':
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                                if the.verbose > 1: self.print_op( rel_file, 'f>l' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'f>l' )
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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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                        # if dst entity doesn't exist, copy symlink
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                        if dst.type == '_':
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                                if the.verbose > 1: self.print_op( rel_file, 'l>_' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'l>_' )
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                                os.symlink( os.readlink( src.file ), dst.file )
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                        # if dst entity is a symlink, replace it only if it differs
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                        elif dst.type == 'l':
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                                if os.readlink( src.file ) != os.readlink( dst.file ):
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                                        if the.verbose > 1: self.print_op( rel_file, 'l>l' )
 
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                                        if the.verbose >= 2: self.print_op( rel_file, 'l>l' )
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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: self.print_op( rel_file, 'l=l' )
 
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                                        if the.verbose >= 2: self.print_op( rel_file, 'l=l' )
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                        # if dst entity is a file, replace it with symlink
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                        elif dst.type == 'f':
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                                if the.verbose > 1: self.print_op( rel_file, 'l>f' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'l>f' )
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                                os.unlink( dst.file )
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                                os.symlink( os.readlink( src.file ), dst.file )
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                        # if dst entity is a directory, and src entity is a symlink to a
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                        # directory, and this is an acceptable substitute, just recurse
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                        elif dst.type == 'd' and src.link_type == 'd' and \
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                                        self.accept_list and self.accept_list.match( rel_file ):
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                                if the.verbose > 1: self.print_op( rel_file, 'd@d' )
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                                return True
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                        # if dst entity is a directory, replace it with symlink
 
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                        # if dst entity is a directory...
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                        elif dst.type == 'd':
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                                if the.verbose > 1: self.print_op( rel_file, 'l>d' )
 
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                                # if src entity is a symlink to a directory, and this is an
 
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                                # acceptable substitute, just recurse
 
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                                if self.check_src_symlinks and src.link_type == 'd' and \
 
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                                                the.config.symlinks.matches( rel_file ):
 
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                                        if the.verbose >= 2: self.print_op( rel_file, 'd@d' )
 
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                                        return True
 
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                                # else replace it with a symlink
 
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                                if the.verbose >= 2: self.print_op( rel_file, 'l>d' )
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                                shutil.rmtree( dst.file )
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                                os.symlink( os.readlink( src.file ), dst.file )
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                        # if dst entity is a file or symlink, delete it
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                        elif dst.type == 'f' or dst.type == 'l':
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                                if the.verbose > 1: self.print_op( rel_file, '_>' + dst.type )
 
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                                if the.verbose >= 2: self.print_op( rel_file, '_>' + dst.type )
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                                os.unlink( dst.file )
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                        # if dst entity is a directory, delete it
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                        elif dst.type == 'd':
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                                if the.verbose > 1: self.print_op( rel_file, '_>d' )
 
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                                if the.verbose >= 2: self.print_op( rel_file, '_>d' )
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                                shutil.rmtree( dst.file )
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                        else: