def create_new_command(query):
if len(query) > 2: # Check that both command name and URI were provided.
enteredCommandString = ' '.join(query)
commands = db.GqlQuery("SELECT * FROM Command")
commandAlreadyExists = False
for command in commands:
if command.name == query[1]:
commandAlreadyExists = True
if not commandAlreadyExists:
# make sure something usable was entered for command name and search string.
if len(query[1]) > 0 and len(query[2]) > 5:
if (query[2][0:7] == "http://") or (query[2][0:8] == "https://"):
command = Command(
name=query[1],
searchString=query[2],
description='',
usage='',
builtin='no')
command.put()
return ('<p>Created command: ' + query[1] +
' => ' + query[2] + "</p>" +
'<a href="/">Home</a>')
else: # Command URI did not begin with 'http://'' or 'https://'.
return ('<a href="/?try_again=' +
enteredCommandString +
'">Try again</a>: Command URI must begin with http:// or https://.')
else: # Command name and/or URI too short.
return ('<a href="/?try_again=' +
enteredCommandString +
'">Try again</a>: You must enter a valid command name followed by a URI.')
else: # Command already exists.
return ('<a href="/?try_again=' +
enteredCommandString +
'">Try again</a>: Command "' +
query[1] +
'" already exists, please use a unique command name.')
else: # Command name and/or URI missing.
return ('<a href="/?try_again=' +
enteredCommandString +
'">Try again</a>: You must enter at least a command name followed by a URI.')
