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			43 lines
		
	
	
	
		
			992 B
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
	
		
			992 B
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
#! /usr/bin/env python
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# www8.py -- display the contents of a URL in a Text widget
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# - set window title
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# - make window resizable
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# - update display while reading
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# - vertical scroll bar
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import sys
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import urllib
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from Tkinter import *
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def main():
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	if len(sys.argv) != 2 or sys.argv[1][:1] == '-':
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		print "Usage:", sys.argv[0], "url"
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		sys.exit(2)
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	url = sys.argv[1]
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	fp = urllib.urlopen(url)
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	# Create root window
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	root = Tk()
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	root.title(url)
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	root.minsize(1, 1)
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	# The Scrollbar *must* be created first -- this is magic for me :-(
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	vbar = Scrollbar(root)
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	vbar.pack({'fill': 'y', 'side': 'right'})
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	text = Text(root, {'yscrollcommand': (vbar, 'set')})
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	text.pack({'expand': 1, 'fill': 'both', 'side': 'left'})
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	# Link Text widget and Scrollbar -- this is magic for you :-)
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	##text['yscrollcommand'] = (vbar, 'set')
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	vbar['command'] = (text, 'yview')
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	while 1:
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		line = fp.readline()
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		if not line: break
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		text.insert('end', line)
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		root.update_idletasks()
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	root.mainloop()
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main()
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