script/new_glyphs.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 # $Id$
   5 # Author: mshio <mshio@users.osdn.me>
   6
   7 __version__ = '0.12'
   8
   9 import argparse
  10 import os
  11 import tarfile
  12 from fontparser import font_diff
  13 from listprinter import SimpleListPrinter
  14
  15
  16 def print_new_glyph(archive, newfile, printer=None):
  17   def fontfilepath_in_archive(archive_path, weight, ext='ttf'):
  18     file_name = archive_path.split('/')[-1]
  19     family_name, type_name, _ = file_name.split('-', 2)
  20
  21     return '{family}-{type_name}/{family}-{type_name}-{weight}.{ext}'.format(
  22       family=family_name, type_name=type_name, weight=weight, ext=ext
  23     )
  24
  25   def expand_archive(archive_path, fontfile_path):
  26     f = tarfile.open(archive_path, 'r:gz')
  27     f.extract(fontfile_path)
  28
  29   def clean_up(fontfile_path):
  30     os.remove(fontfile_path)
  31     os.rmdir(fontfile_path.split('/')[0])
  32
  33   def main(archive, newfile, printer):
  34     font_path = fontfilepath_in_archive(archive, 'medium')
  35     expand_archive(archive, font_path)
  36
  37     diff = font_diff(font_path, newfile)
  38     clean_up(font_path)
  39
  40     p = printer
  41     if p == None: p = SimpleListPrinter(delimiter=0x3001)
  42     p.output(diff)
  43     print >>p.out
  44     print >>p.out, "%d char(s)" % len(diff)
  45
  46   main(archive, newfile, printer)
  47
  48 def parse_args():
  49   parser = argparse.ArgumentParser()
  50   parser.add_argument('archive_file', help='path of an archived font file')
  51   parser.add_argument('font_file', help='path of a font file')
  52
  53   return parser.parse_args()
  54
  55 if __name__ == '__main__':
  56   args = parse_args()
  57   print_new_glyph(args.archive_file, args.font_file)