Doc/tools/getpagecounts

   1 #! /usr/bin/env python
   2 #  -*- Python -*-
   3
   4 """Generate a page count report of the PostScript version of the manuals."""
   5
   6 __version__ = '$Revision$'
   7
   8
   9 class PageCounter:
  10     def __init__(self):
  11         self.doclist = []
  12         self.total = 0
  13         self.title_width = 0
  14
  15     def add_document(self, prefix, title):
  16         count = count_pages(prefix + ".ps")
  17         self.doclist.append((title, prefix, count))
  18         self.title_width = max(self.title_width, len(title))
  19         self.total = self.total + count
  20
  21     def dump(self):
  22         fmt = "%%-%ds  (%%s.ps, %%d pages)" % self.title_width
  23         for item in self.doclist:
  24             print fmt % item
  25         print
  26         print "  Total page count:  %d" % self.total
  27
  28     def run(self):
  29         for prefix, title in [
  30             ("api", "Python/C API"),
  31             ("ext", "Extending and Embedding the Python Interpreter"),
  32             ("lib", "Python Library Reference"),
  33             ("mac", "Macintosh Module Reference"),
  34             ("ref", "Python Reference Manual"),
  35             ("tut", "Python Tutorial"),
  36             ("doc", "Documenting Python"),
  37             ]:
  38             self.add_document(prefix, title)
  39         print self.PREFIX
  40         self.dump()
  41         print self.SUFFIX
  42
  43     PREFIX = """\
  44 This is the PostScript version of the standard Python documentation.
  45 If you plan to print this, be aware that some of the documents are
  46 long.  The following manuals are included:
  47 """
  48     SUFFIX = """\
  49
  50
  51 If you have any questions, comments, or suggestions regarding these
  52 documents, please send them via email to python-docs@python.org.
  53 """
  54
  55 def count_pages(filename):
  56     fp = open(filename)
  57     count = 0
  58     while 1:
  59         lines = fp.readlines(1024*40)
  60         if not lines:
  61             break
  62         for line in lines:
  63             if line[:7] == "%%Page:":
  64                 count = count + 1
  65     fp.close()
  66     return count
  67
  68
  69 def main():
  70     PageCounter().run()
  71
  72 if __name__ == "__main__":
  73     main()