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			56 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
#! /usr/bin/env python
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# Variant of "which".
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# On stderr, near and total misses are reported.
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# '-l<flags>' argument adds ls -l<flags> of each file found.
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import sys
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if sys.path[0] in (".", ""): del sys.path[0]
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import sys, os, string
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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(os.environ['PATH'], ':')
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sts = 0
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longlist = ''
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if sys.argv[1:] and sys.argv[1][:2] == '-l':
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    longlist = sys.argv[1]
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    del sys.argv[1]
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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 = os.path.join(dir, prog)
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        try:
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            st = os.stat(file)
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        except os.error:
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            continue
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        if not S_ISREG(st[ST_MODE]):
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            msg(file + ': not a disk file')
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        else:
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            mode = S_IMODE(st[ST_MODE])
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            if mode & 0111:
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                if not ident:
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                    print file
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                    ident = st[:3]
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                else:
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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(s + file)
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            else:
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                msg(file + ': not executable')
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        if longlist:
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            sts = os.system('ls ' + longlist + ' ' + file)
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            if sts: msg('"ls -l" exit status: ' + `sts`)
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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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