Created
September 16, 2018 16:40
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renames a dated file into another date format
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#!/usr/bin/env python | |
# | |
# renames files with date JAN_18 to "<prefix> 2018-01" | |
# darell tan 2018.09.14 | |
# | |
from __future__ import print_function | |
import sys | |
import os | |
import re | |
MONTHS = ['jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug', 'sep', 'oct', 'nov', 'dec'] | |
FNAME_RE = re.compile(r'.*_([A-Z]{3})_(\d+)$', re.IGNORECASE) | |
PREFIX = 'prefix ' | |
def main(): | |
for f in sys.argv[1:]: | |
if not os.path.exists(f): continue | |
dirname = os.path.dirname(f) | |
name, ext = os.path.splitext(f) | |
m = FNAME_RE.match(name) | |
if not m: continue | |
month_name = m.group(1).lower() | |
year = m.group(2) | |
if month_name in MONTHS: | |
date_str = '20%s-%02d' % (year, MONTHS.index(month_name) + 1) | |
print('%s -> %s' % (f, new_fname)) | |
new_fname = PREFIX + date_str + ext | |
os.rename(f, os.path.join(dirname, new_fname)) | |
if __name__ == '__main__': | |
main() |
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