cpython/Demo/tkinter/guido/wish.py
Benjamin Peterson 9c6bd77e39 Merged revisions 78779 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r78779 | benjamin.peterson | 2010-03-07 20:11:06 -0600 (Sun, 07 Mar 2010) | 1 line

  remove svn:executable from scripts without a shebang line
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2010-03-21 22:42:02 +00:00

30 lines
701 B
Python

# This is about all it requires to write a wish shell in Python!
import _tkinter
import os
import sys
tk = _tkinter.create(os.environ['DISPLAY'], 'wish', 'Tk', 1)
tk.call('update')
cmd = ''
while 1:
if cmd: prompt = ''
else: prompt = '% '
try:
sys.stdout.write(prompt)
sys.stdout.flush()
line = sys.stdin.readline()
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 as msg:
print('TclError:', msg)
else:
if result: print(result)
cmd = ''