diff options
Diffstat (limited to 'dotbot/executor/cleaner.py')
| -rw-r--r-- | dotbot/executor/cleaner.py | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/dotbot/executor/cleaner.py b/dotbot/executor/cleaner.py deleted file mode 100644 index 504c0de..0000000 --- a/dotbot/executor/cleaner.py +++ /dev/null @@ -1,52 +0,0 @@ -import os -from . import Executor - -class Cleaner(Executor): - ''' - Cleans broken symbolic links. - ''' - - _directive = 'clean' - - def can_handle(self, directive): - return directive == self._directive - - def handle(self, directive, data): - if directive != self._directive: - raise ValueError('Cleaner cannot handle directive %s' % directive) - return self._process_clean(data) - - def _process_clean(self, targets): - success = True - for target in targets: - success &= self._clean(target) - if success: - self._log.info('All targets have been cleaned') - else: - self._log.error('Some targets were not successfully cleaned') - return success - - def _clean(self, target): - ''' - Cleans all the broken symbolic links in target that point to - a subdirectory of the base directory. - ''' - if not os.path.isdir(os.path.expanduser(target)): - self._log.debug('Ignoring nonexistent directory %s' % target) - return True - for item in os.listdir(os.path.expanduser(target)): - path = os.path.join(os.path.expanduser(target), item) - if not os.path.exists(path) and os.path.islink(path): - if self._in_directory(path, self._base_directory): - self._log.lowinfo('Removing invalid link %s -> %s' % - (path, os.path.join(os.path.dirname(path), os.readlink(path)))) - os.remove(path) - return True - - def _in_directory(self, path, directory): - ''' - Returns true if the path is in the directory. - ''' - directory = os.path.join(os.path.realpath(directory), '') - path = os.path.realpath(path) - return os.path.commonprefix([path, directory]) == directory |