Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 1da43e5e916949c8e849e656d9d05fa4b9d6836c authored by Benjamin Peterson on 26 June 2009, 13:21:52 UTC
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
Tip revision: 1da43e5
which.py
#! /usr/bin/env python
# Variant of "which".
# On stderr, near and total misses are reported.
# '-l<flags>' argument adds ls -l<flags> of each file found.
import sys
if sys.path[0] in (".", ""): del sys.path[0]
import sys, os
from stat import *
def msg(str):
sys.stderr.write(str + '\n')
def main():
pathlist = os.environ['PATH'].split(os.pathsep)
sts = 0
longlist = ''
if sys.argv[1:] and sys.argv[1][:2] == '-l':
longlist = sys.argv[1]
del sys.argv[1]
for prog in sys.argv[1:]:
ident = ()
for dir in pathlist:
filename = os.path.join(dir, prog)
try:
st = os.stat(filename)
except os.error:
continue
if not S_ISREG(st[ST_MODE]):
msg(filename + ': not a disk file')
else:
mode = S_IMODE(st[ST_MODE])
if mode & 0o111:
if not ident:
print(filename)
ident = st[:3]
else:
if st[:3] == ident:
s = 'same as: '
else:
s = 'also: '
msg(s + filename)
else:
msg(filename + ': not executable')
if longlist:
sts = os.system('ls ' + longlist + ' ' + filename)
if sts: msg('"ls -l" exit status: ' + repr(sts))
if not ident:
msg(prog + ': not found')
sts = 1
sys.exit(sts)
if __name__ == '__main__':
main()