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			60 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
| #! /usr/bin/env python
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| 
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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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| 
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| import sys
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| if sys.path[0] in (".", ""): del sys.path[0]
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| 
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| import sys, os
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| from stat import *
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| 
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| def msg(str):
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|     sys.stderr.write(str + '\n')
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| 
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| def main():
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|     pathlist = os.environ['PATH'].split(os.pathsep)
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| 
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|     sts = 0
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|     longlist = ''
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| 
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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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| 
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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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|             filename = os.path.join(dir, prog)
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|             try:
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|                 st = os.stat(filename)
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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(filename + ': 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 & 0o111:
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|                     if not ident:
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|                         print(filename)
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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 + filename)
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|                 else:
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|                     msg(filename + ': not executable')
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|             if longlist:
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|                 sts = os.system('ls ' + longlist + ' ' + filename)
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|                 if sts: msg('"ls -l" exit status: ' + repr(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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| 
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|     sys.exit(sts)
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| 
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| if __name__ == '__main__':
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|     main()
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