pygrader/todo.py

   1 # Copyright
   2
   3 """List grading that still needs to be done.
   4 """
   5
   6 import os as _os
   7 import os.path as _os_path
   8
   9
  10 def mtime(path, walk_directories=True):
  11     if walk_directories and _os.path.isdir(path):
  12         time = mtime(path, walk_directories=False)
  13         for dirpath,dirnames,filenames in _os.walk(path):
  14             for filename in filenames:
  15                 t = mtime(_os_path.join(dirpath, filename))
  16                 time = max(time, t)
  17         return time
  18     stat = _os.stat(path)
  19     return stat.st_mtime
  20
  21 def newer(a, b):
  22     """Return ``True`` if ``a`` is newer than ``b``.
  23     """
  24     return mtime(a) > mtime(b)
  25
  26 def todo(basedir, source, target):
  27     """Yield ``source``\s in ``basedir`` with old/missing ``target``\s.
  28     """
  29     for dirpath,dirnames,filenames in _os.walk(basedir):
  30         names = dirnames + filenames
  31         if source in names:
  32             s = _os_path.join(dirpath, source)
  33             t = _os_path.join(dirpath, target)
  34             if target in names:
  35                 if newer(s, t):
  36                     yield(s)
  37             else:
  38                 yield s
  39
  40 def print_todo(basedir, source, target):
  41     """Print ``source``\s in ``basedir`` with old/missing ``target``\s.
  42     """
  43     for path in sorted(todo(basedir, source, target)):
  44         print(path)