1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
|
#!/usr/bin/env python
import os
import sys
args = sys.argv[1:]
loc = os.path.dirname(__file__)
user = 'user'
if '-u' in args:
user = args[args.index('-u')+1]
if '-l' in args:
if user == 'error':
raise ValueError("Delibrate IO Error")
if not os.path.exists(os.path.join(loc, '%s.tab' % user)):
sys.stderr.write("no crontab for %s\n" % user)
sys.exit(1)
fhl = open(os.path.join(loc, '%s.tab' % user), 'r')
print(fhl.read())
else:
for filename in args:
if filename[0] == '-' or filename == user:
continue
new_name = os.path.join(loc, '%s.tab' % user)
if not os.path.exists(filename):
raise KeyError("Can't find file: %s" % filename)
if os.path.exists(new_name):
raise KeyError("Can't write file: %s, already exists" % new_name)
with open(filename, 'r') as source:
with open(new_name, 'w') as output:
output.write(source.read())
sys.exit(0)
|