util.py

   1 import os
   2 from mako.lookup   import TemplateLookup
   3
   4 from cfg import cfg
   5
   6
   7 # gnu make like functinality
   8 def last_modified(filename):
   9     return os.stat(filename).st_mtime
  10
  11 def make(target, deps, content_generator, *args, **kwargs):
  12     if cfg['regen'] or not os.path.exists(target) or \
  13             True in [last_modified(target) < last_modified(d) for d in deps]:
  14         # requires update
  15         print '>', target
  16         content = content_generator(*args, **kwargs)
  17         open(target, 'w').write(content)
  18
  19 def mako():
  20     templates = TemplateLookup(directories=[cfg['templatedir']])
  21     def render(name, **namespace):
  22         import cgi
  23         return templates.get_template(name).render(
  24             cgi=cgi,
  25             **namespace)
  26     return render
  27 mako = mako()