mirror of https://github.com/python/cpython.git
36 lines
638 B
Python
36 lines
638 B
Python
|
#! /usr/local/bin/python
|
||
|
|
|
||
|
|
# www2.py -- print the contents of a URL on stdout
|
||
|
|
# - error checking
|
||
|
|
|
||
|
|
import sys
|
||
|
|
import urllib
|
||
|
|
import types
|
||
|
|
|
||
|
|
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 = my_urlopen(url)
|
||
|
|
while 1:
|
||
|
|
line = fp.readline()
|
||
|
|
if not line: break
|
||
|
|
sys.stdout.write(line)
|
||
|
|
|
||
|
|
def my_urlopen(url):
|
||
|
|
try:
|
||
|
|
fp = urllib.urlopen(url)
|
||
|
|
return fp
|
||
|
|
except IOError, msg:
|
||
|
|
if type(msg) == types.TupleType and len(msg) == 4:
|
||
|
|
print msg[:3]
|
||
|
|
m = msg[3]
|
||
|
|
for line in m.headers:
|
||
|
|
sys.stdout.write(line)
|
||
|
|
else:
|
||
|
|
print msg
|
||
|
|
sys.exit(1)
|
||
|
|
|
||
|
|
main()
|