plugin and hook documentation updates

- add api documentation for plugin data classes
- update hook and plugin documentation to link
  to now documented api classes

4 files changed, 53 insertions, 1 deletions

diff --git a/docs/api/cmd.rst b/docs/api/cmd.rst
index 345e6219..34c0dcf7 100644
--- a/docs/api/cmd.rst
+++ b/docs/api/cmd.rst
@@ -42,3 +42,8 @@ cmd2.Cmd
 
         This attribute is an instance of :class:`cmd2.history.History`, and
         each command is an instance of :class:`cmd2.history.HistoryItem`.
+
+    .. attribute:: statement_parser
+
+        An instance of :class:`cmd2.parsing.StatementParser` initialized and
+        configured appropriately for parsing user input.
diff --git a/docs/api/history.rst b/docs/api/history.rst
index a685db7a..3a3ae2c4 100644
--- a/docs/api/history.rst
+++ b/docs/api/history.rst
@@ -4,12 +4,13 @@ cmd2.history
 .. autoclass:: cmd2.history.History
     :members:
 
+
 .. autoclass:: cmd2.history.HistoryItem
     :members:
 
     .. attribute:: statement
 
-      The statement object resulting from parsing
+      The :class:`~cmd2.Statement` object parsed from user input
 
     .. attribute:: idx
 
diff --git a/docs/api/index.rst b/docs/api/index.rst
index 43b36c7a..4009cd29 100644
--- a/docs/api/index.rst
+++ b/docs/api/index.rst
@@ -10,4 +10,5 @@ API Reference
    history
    ansi
    utils
+   plugin
    constants
diff --git a/docs/api/plugin.rst b/docs/api/plugin.rst
new file mode 100644
index 00000000..4e554b33
--- /dev/null
+++ b/docs/api/plugin.rst
@@ -0,0 +1,45 @@
+cmd2.plugin
+===========
+
+.. autoclass:: cmd2.plugin.PostparsingData
+    :members:
+
+    .. attribute:: stop
+
+      Request the command loop terminate by setting ``True``
+
+    .. attribute:: statement
+
+      The :class:`~cmd2.Statement` object parsed from user input
+
+
+.. autoclass:: cmd2.plugin.PrecommandData
+    :members:
+
+    .. attribute:: statement
+
+      The :class:`~cmd2.Statement` object parsed from user input
+
+
+.. autoclass:: cmd2.plugin.PostcommandData
+    :members:
+
+    .. attribute:: stop
+
+      Request the command loop terminate by setting ``True``
+
+    .. attribute:: statement
+
+      The :class:`~cmd2.Statement` object parsed from user input
+
+
+.. autoclass:: cmd2.plugin.CommandFinalizationData
+    :members:
+
+    .. attribute:: stop
+
+      Request the command loop terminate by setting ``True``
+
+    .. attribute:: statement
+
+      The :class:`~cmd2.Statement` object parsed from user input