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Added '-l[flags]' option.

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This commit is contained in:
Guido van Rossum 1992-03-02 16:17:31 +00:00
parent 8b83bce883
commit fcd1e6ed4d
1 changed files with 26 additions and 17 deletions
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43
Tools/scripts/which.py
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@ -2,6 +2,7 @@
# Variant of "which".
# On stderr, near and total misses are reported.
# '-l<flags>' argument adds ls -l<flags> of each file found.
import sys, posix, string, path
from stat import *
@ -12,6 +13,11 @@ def msg(str):
pathlist = string.splitfields(posix.environ['PATH'], ':')
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 = ()
@ -19,24 +25,27 @@ for prog in sys.argv[1:]:
file = path.join(dir, prog)
try:
st = posix.stat(file)
if S_ISREG(st[ST_MODE]):
mode = S_IMODE(st[ST_MODE])
if mode % 2 or mode/8 % 2 or mode/64 % 2:
if ident:
if st[:3] == ident:
s = ': same as '
else:
s = ': also '
msg(prog + s + file)
else:
print file
ident = st[:3]
else:
msg(file + ': not executable')
else:
msg(file + ': not a disk file')
except posix.error:
pass
continue
if not S_ISREG(st[ST_MODE]):
msg(file + ': not a disk file')
else:
mode = S_IMODE(st[ST_MODE])
if mode & 0111:
if not ident:
print file
ident = st[:3]
else:
if st[:3] == ident:
s = 'same as: '
else:
s = 'also: '
msg(s + file)
else:
msg(file + ': not executable')
if longlist:
sts = posix.system('ls ' + longlist + ' ' + file)
if sts: msg('"ls -l" exit status: ' + `sts`)
if not ident:
msg(prog + ': not found')
sts = 1