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- Committer: Tim Marston
- Date: 2014-04-05 19:20:06 UTC
- Revision ID: tim@ed.am-20140405192006-fv0toip4b8m5pc88
fixed bug preventing skipping of subdirectories in walker; also added
walker.File.__str__()
walker.File.__str__()
added
removed
lib/stdhome/walker/copy_base.py
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import filecmp, os, shutil
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from walker import Walker
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from stdhome.file_matcher import FileMatcher
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import stdhome.the as the
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information.
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"""
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accept_list = None
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def __init__( self, updated_files = None ):
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self.accept_list = FileMatcher()
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def process( self, rel_file, src, dst ):
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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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shutil.copytree( src.file, dst.file, True )
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if the.verbose > 1: self.print_cp( rel_file, 'd', '_' )
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os.mkdir( dst.file )
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shutil.copystat( src.file, dst.file )
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return False
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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 > 1: self.print_cp( 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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return True
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# TODO: if dst entity is a symlink to a directory, and rel_file is
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# matched by the acceptable symlinks file matcher, just recurse
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# elif dst.link_type == 'd' and self.accept_list.match( rel_file ):
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# if the.verbose > 1: self.print_cp( 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 > 1: self.print_cp( 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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os.mkdir( dst.file )
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shutil.copystat( src.file, dst.file )
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return False
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else:
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raise NotImplementedError()
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# src entity is file
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elif src.type == 'f':
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if src.type == 'f':
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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 > 1: self.print_cp( 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 > 1: self.print_cp( 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 > 1: self.print_cp( 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 > 1: self.print_cp( 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 > 1: self.print_cp( 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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raise NotImplementedError()
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# src entity is a symlink
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elif src.type == 'l':
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if src.type == 'l':
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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 > 1: self.print_cp( 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 > 1: self.print_cp( 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 > 1: self.print_cp( 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 > 1: self.print_cp( 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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elif dst.type == 'd':
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if the.verbose > 1: self.print_op( rel_file, 'l>d' )
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if the.verbose > 1: self.print_cp( 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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raise NotImplementedError()
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# src entity is missing
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elif src.type == '_':
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if src.type == '_':
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# if dst entity doesn't exist, we're good
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if dst.type == '_':
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pass;
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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 dst.type == 'f' or dst.type == 'l':
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if the.verbose > 1: self.print_cp( 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 > 1: self.print_cp( rel_file, '_', 'd' )
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shutil.rmtree( dst.file )
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else:
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raise NotImplementedError()
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# if we got here, we don't want to recurse...
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# non-directories can not be recursed in to
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return False
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