script.py

   1 #!/usr/bin/env python
   2
   3 from optparse import OptionParser
   4 import os
   5 from stat import *
   6
   7 import lib
   8
   9 def font_times_font(font0, font1, button, steps):
  10         """Interface to the main method of InterpolateFonts.
  11
  12         font1 and font2 are font files on disk.
  13
  14         The `binary operations' that follow are based on this function, ie
  15         font_times_directory, etc.
  16
  17         """
  18         myfont0_times_myfont1 = lib.InterpolateFonts(font0, font1, button, steps)
  19         myfont0_times_myfont1.font_info()
  20         myfont0_times_myfont1.interpolate()
  21
  22 def font_times_directory(font0, directory, button, steps):
  23         """Interpolates font0 with all the fonts in directory."""
  24         for dirpath, dirnames, filenames in os.walk(directory):
  25                 for font1 in filenames:
  26                         font_times_font(font0, os.path.join(dirpath, font1), button, steps)
  27
  28 def directory_times_font(directory, font1, button, steps):
  29         """Interpolates all the fonts in directory with font1."""
  30         for dirpath, dirnames, filenames in os.walk(directory):
  31                 for font0 in filenames:
  32                         font_times_font(os.path.join(dirpath, font0), font1, button, steps)
  33
  34 def directory_times_directory(directory0, directory1, button, steps):
  35         """Interpolates all the fonts in directory0 with all the fonts in directory1."""
  36         for dirpath0, dirnames0, filenames0 in os.walk(directory0):
  37                 for myfont0 in filenames0:
  38                         for dirpath1, dirnames1, filenames1 in os.walk(directory1):
  39                                 for myfont1 in filenames1:
  40                                         font_times_font(os.path.join(dirpath0, myfont0), os.path.join(dirpath1, myfont1), button, steps)
  41
  42 if __name__ == "__main__":
  43
  44         gui = OptionParser()
  45         gui.add_option("-o", "--output", action="store", type="int", dest="output_files")
  46         gui.add_option("-x", action="store_true", dest="x")
  47         gui.add_option("-y", action="store_true", dest="y")
  48         gui.add_option("-z", action="store_true", dest="z")
  49         (options, paths) = gui.parse_args()
  50
  51         # The x, y, z flags correspond to the `button' attribute of the
  52         # InterpolateFonts method, cf its docstring
  53
  54         if options.x:
  55                 button = "x"
  56         elif options.y:
  57                 button = "y"
  58         elif options.z:
  59                 button = "z"
  60
  61         # We use the stat module to tell files and directories apart
  62         # http://docs.python.org/library/stat.html
  63
  64         mode0 = os.stat(paths[0])[ST_MODE]
  65         mode1 = os.stat(paths[1])[ST_MODE]
  66
  67         if S_ISDIR(mode0) and S_ISDIR(mode1):
  68                 # Both locations are directories
  69                 directory_times_directory(paths[0], paths[1], button, options.output_files)
  70         elif S_ISREG(mode0) and S_ISREG(mode1):
  71                 # Both locations are files
  72                 font_times_font(paths[0], paths[1], button, options.output_files)
  73         elif S_ISREG(mode0):
  74                 # paths[0] is a file
  75                 font_times_directory(paths[0], paths[1], button, options.output_files)
  76         elif S_ISREG(mode1):
  77                 # paths[1] is a file
  78                 directory_times_font(paths[0], paths[1], button, options.output_files)