Fixed bug where preparse() wasn't called before parsing

Also:
- Deleted postparse() since it was redundant with postparsing_precmd()

Author: tleonhardt

cmd2/cmd2.py

@@ -1619,15 +1619,6 @@ def preparse(self, raw: str) -> str:
         """
         return raw
 
-    # noinspection PyMethodMayBeStatic
-    def postparse(self, statement: Statement) -> Statement:
-        """Hook that runs immediately after parsing the user input.
-
-        :param statement: Statement object populated by parsing
-        :return: Statement - potentially modified Statement object
-        """
-        return statement
-
     # noinspection PyMethodMayBeStatic
     def postparsing_precmd(self, statement: Statement) -> Tuple[bool, Statement]:
         """This runs after parsing the command-line, but before anything else; even before adding cmd to history.
@@ -1688,7 +1679,7 @@ def onecmd_plus_hooks(self, line):
         import datetime
         stop = False
         try:
-            statement = self._complete_statement(line)
+            statement = self._complete_statement(self.preparse(line))
             (stop, statement) = self.postparsing_precmd(statement)
             if stop:
                 return self.postparsing_postcmd(stop)

docs/hooks.rst

@@ -50,8 +50,6 @@ the various hook methods, presented in chronological order starting with the one
 
 .. automethod:: cmd2.cmd2.Cmd.preparse
 
-.. automethod:: cmd2.cmd2.Cmd.postparse
-
 .. automethod:: cmd2.cmd2.Cmd.postparsing_precmd
 
 .. automethod:: cmd2.cmd2.Cmd.precmd