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Add FileFilter convenience class to llnl.util.filesystem.

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This commit is contained in:
Todd Gamblin 2015-06-06 14:01:06 -07:00
parent 1f0246f970
commit 5d7a6c0c46
1 changed files with 10 additions and 1 deletions
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11
lib/spack/llnl/util/filesystem.py
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@ -25,7 +25,7 @@
__all__ = ['set_install_permissions', 'install', 'install_tree', 'traverse_tree', __all__ = ['set_install_permissions', 'install', 'install_tree', 'traverse_tree',
'expand_user', 'working_dir', 'touch', 'touchp', 'mkdirp', 'expand_user', 'working_dir', 'touch', 'touchp', 'mkdirp',
'force_remove', 'join_path', 'ancestor', 'can_access', 'filter_file', 'force_remove', 'join_path', 'ancestor', 'can_access', 'filter_file',
'change_sed_delimiter', 'is_exe', 'force_symlink'] 'FileFilter', 'change_sed_delimiter', 'is_exe', 'force_symlink']
import os import os
import sys import sys
@ -96,6 +96,15 @@ def groupid_to_group(x):
shutil.rmtree(backup, ignore_errors=True) shutil.rmtree(backup, ignore_errors=True)
class FileFilter(object):
"""Convenience class for calling filter_file a lot."""
def __init__(self, *filenames):
self.filenames = filenames
def filter(self, regex, repl, **kwargs):
return filter_file(regex, repl, *self.filenames, **kwargs)
def change_sed_delimiter(old_delim, new_delim, *filenames): def change_sed_delimiter(old_delim, new_delim, *filenames):
"""Find all sed search/replace commands and change the delimiter. """Find all sed search/replace commands and change the delimiter.
e.g., if the file contains seds that look like 's///', you can e.g., if the file contains seds that look like 's///', you can