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45 lines
848 B
Python
45 lines
848 B
Python
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#! /usr/local/python
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# Variant of "which".
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# On stderr, near and total misses are reported.
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import sys, posix, string, path
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from stat import *
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def msg(str):
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sys.stderr.write(str + '\n')
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pathlist = string.splitfields(posix.environ['PATH'], ':')
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sts = 0
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for prog in sys.argv[1:]:
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ident = ()
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for dir in pathlist:
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file = path.cat(dir, prog)
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try:
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st = posix.stat(file)
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if S_ISREG(st[ST_MODE]):
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mode = S_IMODE(st[ST_MODE])
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if mode % 2 or mode/8 % 2 or mode/64 % 2:
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if ident:
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if st[:3] = ident:
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s = ': same as '
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else:
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s = ': also '
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msg(prog + s + file)
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else:
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print file
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ident = st[:3]
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else:
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msg(file + ': not executable')
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else:
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msg(file + ': not a disk file')
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except posix.error:
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pass
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if not ident:
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msg(prog + ': not found')
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sts = 1
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sys.exit(sts)
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