bzr branch
http://bzr.ed.am/stdhome
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by Tim Marston
added diff command; moved all command to commands subdir; made stage-revert |
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# status.py |
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moved copy-in, copy-out and deployment conflict checking to a set of "walkers"; |
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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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# This file is part of stdhome (hereafter referred to as "this program"). |
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# See http://ed.am/dev/stdhome for more information. |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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8
by Tim Marston
added diff command; moved all command to commands subdir; made stage-revert |
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import filecmp, os |
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by Tim Marston
moved copy-in, copy-out and deployment conflict checking to a set of "walkers"; |
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from walker import Walker |
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import stdhome.the as the |
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class StatusWalker( Walker ): |
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"""The status walker compares all files in the repo with those in the home |
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directory and notes any that have been modified, are missing, or which have |
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changed type. It is run, for example, but the "stdhome status" comand. |
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by Tim Marston
changed wording of status command output |
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Walker source: repo |
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Walker destination: home dir |
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by Tim Marston
added diff command; moved all command to commands subdir; made stage-revert |
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Walker traversing: repo (unless a walk list is provided) |
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by Tim Marston
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""" |
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def __init__( self, walk_list = None ): |
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self.src_dir = the.repo.full_dir |
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self.dst_dir = the.full_home_dir |
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by Tim Marston
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self.walk_list = walk_list if walk_list is not None else \ |
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self.generate_walk_list( the.repo.full_dir ) |
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self.modified = list() |
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self.missing = list() |
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self.changed = list() |
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def process( self, rel_file, src_file, src_type, dst_file, dst_type ): |
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# entity is missing in home dir? |
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if dst_type == '_': |
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by Tim Marston
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self.missing.append( rel_file ) |
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# if a directory is missing in the home dir, we only really want to |
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# hear about that and not all the files it contains (which are also |
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# obviously missing) |
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return False |
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# entity has changed type? |
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elif dst_type != src_type: |
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self.changed.append( "%s (%s => %s)" % ( rel_file, |
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self.name_of_type( src_type ), self.name_of_type( dst_type ) ) |
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by Tim Marston
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# if an entity has changed to/from a directory, we don't care about |
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# anything that directory does/did contain |
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return False |
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# entity has been modified? |
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# TODO: check directory permission changes |
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if src_type == 'f': |
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if not filecmp.cmp( src_file, dst_file ): |
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self.modified.append( rel_file ) |
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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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self.modified.append( rel_file ) |
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# nothing to see here |
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return True |