forked from Github/date2name
applied pep8
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Karl Voit
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1 changed files with 30 additions and 28 deletions
58
date2name
58
date2name
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@ -1,6 +1,6 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Time-stamp: <2011-09-25 14:17:42 vk>
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# Time-stamp: <2012-04-04 19:03:05 vk>
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"""
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date2name
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@ -8,7 +8,7 @@ date2name
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This script adds (or removes) datestamps to (or from) file(s)
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:copyright: (c) 2009-2011 by Karl Voit <tools@Karl-Voit.at>
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:copyright: (c) 2009-2012 by Karl Voit <tools@Karl-Voit.at>
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:license: GPL v2 or any later version
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:bugreports: <tools@Karl-Voit.at>
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@ -17,7 +17,11 @@ This script adds (or removes) datestamps to (or from) file(s)
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## changes:
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## * v0.0.1 -> 0.1: script is able to handle files and folders in (sub)directories
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import re, os, time, logging, sys
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import re
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import os
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import time
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import logging
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import sys
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from optparse import OptionParser
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# global variables
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@ -135,9 +139,9 @@ def get_converted_basename(matched_pattern, item):
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name_without_datestamp = item[19:]
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else:
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logging.error("unknown matched pattern (internal error)")
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logging.debug("item \"%s\" got year \"%s\" month \"%s\" day \"%s\"" % (item, item_year, item_month, item_day))
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if options.compact:
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return item_year + item_month + item_day + name_without_datestamp
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elif options.month:
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@ -154,9 +158,9 @@ def get_timestamp_from_file(formatstring, item):
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"""read out ctime or mtime of file and return new itemname"""
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if options.ctime:
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return time.strftime(formatstring, time.localtime( os.path.getctime(item) ) ) + "_" + item
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return time.strftime(formatstring, time.localtime(os.path.getctime(item))) + "_" + item
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elif options.mtime:
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return time.strftime(formatstring, time.localtime( os.path.getmtime(item) ) ) + "_" + item
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return time.strftime(formatstring, time.localtime(os.path.getmtime(item))) + "_" + item
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else:
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logging.error("internal error: not ctime nor mtime chosen! You can correct this by giving a parameter")
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@ -164,11 +168,12 @@ def get_timestamp_from_file(formatstring, item):
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def generate_new_basename(formatstring, basename):
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"""generates the new itemname; considering options.nocorrections"""
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if options.nocorrections or NODATESTAMP_PATTERN.match( basename ):
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logging.debug("basename \"%s\" matches nodatestamp-pattern or option nocorrections is set: skipping further pattern matching" % basename)
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if options.nocorrections or NODATESTAMP_PATTERN.match(basename):
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logging.debug("basename \"%s\" matches nodatestamp-pattern or option nocorrections " + \
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"is set: skipping further pattern matching" % basename)
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new_basename = get_timestamp_from_file(formatstring, basename)
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elif WITHTIME_PATTERN.match( basename ):
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elif WITHTIME_PATTERN.match(basename):
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logging.debug("basename \"%s\" matches withtime-pattern" % basename)
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if options.withtime:
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logging.debug("old pattern is the same as the recognised, basename stays the same")
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@ -176,7 +181,7 @@ def generate_new_basename(formatstring, basename):
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else:
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new_basename = get_converted_basename("withtime", basename)
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elif STANDARD_PATTERN.match( basename ):
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elif STANDARD_PATTERN.match(basename):
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logging.debug("basename \"%s\" matches standard-pattern" % basename)
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if not options.withtime and not options.compact and not options.month:
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logging.debug("old pattern is the same as the recognised, basename stays the same")
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@ -184,7 +189,7 @@ def generate_new_basename(formatstring, basename):
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else:
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new_basename = get_converted_basename("standard", basename)
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elif COMPACT_PATTERN.match( basename ):
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elif COMPACT_PATTERN.match(basename):
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logging.debug("basename \"%s\" matches compact-pattern" % basename)
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if options.compact:
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logging.debug("old pattern is the same as the recognised, basename stays the same")
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@ -192,7 +197,7 @@ def generate_new_basename(formatstring, basename):
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else:
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new_basename = get_converted_basename("compact", basename)
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elif MONTH_PATTERN.match( basename ):
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elif MONTH_PATTERN.match(basename):
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logging.debug("basename \"%s\" matches month-pattern" % basename)
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if options.month:
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logging.debug("old pattern is the same as the recognised, basename stays the same")
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@ -235,19 +240,19 @@ def handle_item(path, basename, formatstring):
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new_basename = generate_new_basename(formatstring, basename)
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logging.debug("new itemname for \"%s\" will be \"%s\"" % ( basename, new_basename ))
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logging.debug("new itemname for \"%s\" will be \"%s\"" % (basename, new_basename))
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if options.dryrun:
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if basename == new_basename:
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logging.info("%s ... no modification" % basename)
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else:
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logging.info("%-40s > %s" % ( get_full_name(path,basename), new_basename ) )
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logging.info("%-40s > %s" % (get_full_name(path, basename), new_basename))
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else:
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if basename == new_basename:
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logging.info("\"%s\" ... no modification" % get_full_name(path,basename))
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logging.info("\"%s\" ... no modification" % get_full_name(path, basename))
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else:
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logging.debug("\"%s\" > \"%s\"" % ( get_full_name(path,basename), new_basename ) )
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logging.info("%-40s > %s" % ( get_full_name(path, basename), new_basename ) )
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logging.debug("\"%s\" > \"%s\"" % (get_full_name(path, basename), new_basename))
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logging.info("%-40s > %s" % (get_full_name(path, basename), new_basename))
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os.rename(basename, new_basename)
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@ -261,21 +266,21 @@ def main():
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if len(args) < 1:
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parser.error("invalid usage")
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if ( options.verbose and options.quiet ):
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if (options.verbose and options.quiet):
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parser.error("please use either verbose (--verbose) or quiet (-q) option")
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if ( options.onlyfiles and options.onlydirectories ):
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if (options.onlyfiles and options.onlydirectories):
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parser.error("please use either option files (-f) or option directories (-f) or none of them (for renaming directories and files)")
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if ( options.ctime and options.mtime ):
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if (options.ctime and options.mtime):
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parser.error("please use either ctime (-c) or mtime (-m) option")
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if ( not options.ctime and not options.mtime ):
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if (not options.ctime and not options.mtime):
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options.mtime = True
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if ( options.compact and options.withtime ) \
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or ( options.compact and options.month) \
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or ( options.month and options.withtime):
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if (options.compact and options.withtime) \
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or (options.compact and options.month) \
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or (options.month and options.withtime):
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parser.error("please use either the default, short, month, or withtime format")
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# log handling
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@ -315,9 +320,6 @@ def main():
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logging.critical("%s: is no file or directory (broken link?)" % item)
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if __name__ == "__main__":
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try:
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main()
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