/Demo/tkinter/guido/wish.py
http://unladen-swallow.googlecode.com/ · Python · 27 lines · 22 code · 4 blank · 1 comment · 10 complexity · f13694fc64bc9753fb06abf26661f682 MD5 · raw file
- # This is about all it requires to write a wish shell in Python!
- import _tkinter
- import os
- tk = _tkinter.create(os.environ['DISPLAY'], 'wish', 'Tk', 1)
- tk.call('update')
- cmd = ''
- while 1:
- if cmd: prompt = ''
- else: prompt = '% '
- try:
- line = raw_input(prompt)
- except EOFError:
- break
- cmd = cmd + (line + '\n')
- if tk.getboolean(tk.call('info', 'complete', cmd)):
- tk.record(line)
- try:
- result = tk.call('eval', cmd)
- except _tkinter.TclError, msg:
- print 'TclError:', msg
- else:
- if result: print result
- cmd = ''