+
−#!/usr/bin/env python
+
−
+
−# like ls -l, but do not print date, user, or non-common mode bit, to avoid
+
−# using globs in tests.
+
−from __future__ import absolute_import, print_function
+
−
+
−import os
+
−import stat
+
−import sys
+
−
+
−
+
−def modestr(st):
+
−    mode = st.st_mode
+
−    result = ''
+
−    if mode & stat.S_IFDIR:
+
−        result += 'd'
+
−    else:
+
−        result += '-'
+
−    for owner in ['USR', 'GRP', 'OTH']:
+
−        for action in ['R', 'W', 'X']:
+
−            if mode & getattr(stat, 'S_I%s%s' % (action, owner)):
+
−                result += action.lower()
+
−            else:
+
−                result += '-'
+
−    return result
+
−
+
−
+
−def sizestr(st):
+
−    if st.st_mode & stat.S_IFREG:
+
−        return '%7d' % st.st_size
+
−    else:
+
−        # do not show size for non regular files
+
−        return ' ' * 7
+
−
+
−
+
−os.chdir((sys.argv[1:] + ['.'])[0])
+
−
+
−for name in sorted(os.listdir('.')):
+
−    st = os.stat(name)
+
−    print('%s %s %s' % (modestr(st), sizestr(st), name))