tests/ls-l.py
author Pulkit Goyal <7895pulkit@gmail.com>
Tue, 07 Jul 2020 12:42:39 +0530
changeset 45126 48c38018bd77
parent 43076 2372284d9457
child 45849 c102b704edb5
permissions -rwxr-xr-x
extdiff: refactor logic which does diff of patches The current extdiff code is hard to understand on first look. Took me few hours to grasp the code. Before adding more things, decided to do some refactoring. Differential Revision: https://phab.mercurial-scm.org/D8686

#!/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))