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added undocumented feature of unique labels

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Karl Voit 2016-01-10 18:12:47 +01:00
parent 08f54b04b1
commit 7f436d2a89
1 changed files with 15 additions and 1 deletions
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16
filetags.py
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@ -1,6 +1,6 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Time-stamp: <2016-01-08 17:59:28 vk>
# Time-stamp: <2016-01-10 18:12:20 vk>
## TODO:
## * fix parts marked with «FIXXME»
@ -33,6 +33,8 @@ FILENAME_TAG_SEPARATOR = u' -- '
BETWEEN_TAG_SEPARATOR = u' '
CONTROLLED_VOCABULARY_FILENAME = ".filetags"
HINT_FOR_BEING_IN_VOCABULARY_TEMPLATE = ' *'
UNIQUE_LABELS = [u'labelgray', u'labelgreen', u'labelyellow', u'labelred', u'labelblue']
USAGE = u"\n\
" + sys.argv[0] + u" [<options>] <list of files>\n\
@ -354,6 +356,18 @@ def handle_file(filename, tags, do_remove, dryrun):
return
new_filename = filename
## if tag within UNIQUE_LABELS found, and new UNIQUE_LABEL is given, remove old label:
## e.g.: UNIQUE_LABELS = (u'yes', u'no') -> if 'no' should be added, remove existing label 'yes' (and vice versa)
## FIXXME: this is an undocumented feature -> please add proper documentation
if not do_remove:
unique_labels_in_old_filename = set(extract_tags_from_filename(filename)).intersection(UNIQUE_LABELS)
unique_label_to_add = set(tags).intersection(UNIQUE_LABELS)
if unique_label_to_add and unique_labels_in_old_filename:
logging.debug("found unique label %s which require old unique label to be removed: %s" % (str(unique_label_to_add), str(unique_labels_in_old_filename)))
for tagname in unique_labels_in_old_filename:
new_filename = removing_tag_from_filename(new_filename, tagname)
for tagname in tags:
if do_remove:
new_filename = removing_tag_from_filename(new_filename, tagname)