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			27 lines
		
	
	
	
		
			623 B
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
	
		
			623 B
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
| # This is about all it requires to write a wish shell in Python!
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| 
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| import _tkinter
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| import os
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| 
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| tk = _tkinter.create(os.environ['DISPLAY'], 'wish', 'Tk', 1)
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| tk.call('update')
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| 
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| cmd = ''
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| 
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| while 1:
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|     if cmd: prompt = ''
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|     else: prompt = '% '
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|     try:
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|         line = raw_input(prompt)
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|     except EOFError:
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|         break
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|     cmd = cmd + (line + '\n')
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|     if tk.getboolean(tk.call('info', 'complete', cmd)):
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|         tk.record(line)
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|         try:
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|             result = tk.call('eval', cmd)
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|         except _tkinter.TclError, msg:
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|             print 'TclError:', msg
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|         else:
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|             if result: print result
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|         cmd = ''
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