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# -*- test-case-name: twisted.conch.test.test_cftp -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
import array
import stat
from time import time, strftime, localtime
# locale-independent month names to use instead of strftime's
_MONTH_NAMES = dict(zip(
range(1, 13),
"Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec".split()))
def lsLine(name, s):
"""
Build an 'ls' line for a file ('file' in its generic sense, it
can be of any type).
"""
mode = s.st_mode
perms = array.array('c', '-'*10)
ft = stat.S_IFMT(mode)
if stat.S_ISDIR(ft): perms[0] = 'd'
elif stat.S_ISCHR(ft): perms[0] = 'c'
elif stat.S_ISBLK(ft): perms[0] = 'b'
elif stat.S_ISREG(ft): perms[0] = '-'
elif stat.S_ISFIFO(ft): perms[0] = 'f'
elif stat.S_ISLNK(ft): perms[0] = 'l'
elif stat.S_ISSOCK(ft): perms[0] = 's'
else: perms[0] = '!'
# user
if mode&stat.S_IRUSR:perms[1] = 'r'
if mode&stat.S_IWUSR:perms[2] = 'w'
if mode&stat.S_IXUSR:perms[3] = 'x'
# group
if mode&stat.S_IRGRP:perms[4] = 'r'
if mode&stat.S_IWGRP:perms[5] = 'w'
if mode&stat.S_IXGRP:perms[6] = 'x'
# other
if mode&stat.S_IROTH:perms[7] = 'r'
if mode&stat.S_IWOTH:perms[8] = 'w'
if mode&stat.S_IXOTH:perms[9] = 'x'
# suid/sgid
if mode&stat.S_ISUID:
if perms[3] == 'x': perms[3] = 's'
else: perms[3] = 'S'
if mode&stat.S_ISGID:
if perms[6] == 'x': perms[6] = 's'
else: perms[6] = 'S'
lsresult = [
perms.tostring(),
str(s.st_nlink).rjust(5),
' ',
str(s.st_uid).ljust(9),
str(s.st_gid).ljust(9),
str(s.st_size).rjust(8),
' ',
]
# need to specify the month manually, as strftime depends on locale
ttup = localtime(s.st_mtime)
sixmonths = 60 * 60 * 24 * 7 * 26
if s.st_mtime + sixmonths < time(): # last edited more than 6mo ago
strtime = strftime("%%s %d %Y ", ttup)
else:
strtime = strftime("%%s %d %H:%M ", ttup)
lsresult.append(strtime % (_MONTH_NAMES[ttup[1]],))
lsresult.append(name)
return ''.join(lsresult)
__all__ = ['lsLine']
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