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@ -92,6 +92,24 @@ EXAMPLES = '''
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creates: /path/to/database
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'''
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# This is a pretty complex regex, which functions as follows:
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#
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# 1. (^|\s)
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# ^ look for a space or the beginning of the line
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# 2. (creates|removes|chdir|executable|NO_LOG)=
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# ^ look for a valid param, followed by an '='
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# 3. (?P<quote>[\'"])?
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# ^ look for an optional quote character, which can either be
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# a single or double quote character, and store it for later
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# 4. (.*?)
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# ^ match everything in a non-greedy manner until...
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# 5. (?(quote)(?<!\\)(?P=quote))((?<!\\)(?=\s)|$)
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# ^ a non-escaped space or a non-escaped quote of the same kind
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# that was matched in the first 'quote' is found, or the end of
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# the line is reached
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PARAM_REGEX = re.compile(r'(^|\s)(creates|removes|chdir|executable|NO_LOG)=(?P<quote>[\'"])?(.*?)(?(quote)(?<!\\)(?P=quote))((?<!\\)(?=\s)|$)')
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def main():
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# the command module is the one ansible module that does not take key=value args
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@ -201,7 +219,6 @@ class CommandModule(AnsibleModule):
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lexer.ignore_quotes = "'"
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items = list(lexer)
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command_args = ''
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for x in items:
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if '=' in x:
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# check to see if this is a special parameter for the command
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@ -216,13 +233,9 @@ class CommandModule(AnsibleModule):
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if not (os.path.exists(v)):
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self.fail_json(rc=258, msg="cannot use executable '%s': file does not exist" % v)
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params[k] = v
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else:
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# this isn't a valid parameter, so just append it back to the list of arguments
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command_args = "%s %s" % (command_args, x)
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else:
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# not a param, so just append it to the list of arguments
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command_args = "%s %s" % (command_args, x)
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params['args'] = command_args.strip()
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# Remove any of the above k=v params from the args string
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args = PARAM_REGEX.sub('', args)
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params['args'] = args
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return (params, params['args'])
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main()
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