Demo/tkinter/www/www7.py

#! /usr/bin/env python

# www7.py -- display the contents of a URL in a Text widget
# - set window title
# - make window resizable
# - update display while reading

import sys
import urllib
from Tkinter import *

def main():
	if len(sys.argv) != 2 or sys.argv[1][:1] == '-':
		print "Usage:", sys.argv[0], "url"
		sys.exit(2)
	url = sys.argv[1]
	fp = urllib.urlopen(url)

	root = Tk()
	root.title(url)
	root.minsize(1, 1)
	text = Text(root)
	text.pack({'expand': 1, 'fill': 'both'})

	while 1:
		line = fp.readline()
		if not line: break
		text.insert('end', line)
		root.update_idletasks()		# Update display

	root.mainloop()

main()