Add VolumeDirectory and VolumeItem doc pages

doc/source/structures/volumes_and_files/volumedirectory.rst

@@ -0,0 +1,34 @@
+.. _volumedirectory:
+
+VolumeDirecotry
+===============
+
+Represents a directory on a kOS file system.
+
+Instances of this class are enumerable, every step of iteration will provide a :struct:`VolumeFile` or a :struct:`VolumeDirectory` contained in this directory.
+
+.. structure:: VolumeDirectory
+
+    .. list-table:: Members
+        :header-rows: 1
+        :widths: 1 1 4
+
+        * - Suffix
+          - Type
+          - Description
+
+        * - All suffixes of :struct:`VolumeItem`
+          -
+          - :struct:`VolumeDirectory` objects are a type of :struct:`VolumeItem`
+
+        * - :meth:`LIST`
+          - :struct:`List` of :struct:`VolumeFile` or :struct:`VolumeDirectory`
+          - Lists all files and directories
+
+
+.. method:: VolumeDirectory:LIST
+
+    :return: :struct:`List` of :struct:`VolumeFile` or :struct:`VolumeDirectory`
+
+    Returns a list of all files and directories in this directory.
+

doc/source/structures/volumes_and_files/volumefile.rst

@@ -1,7 +1,7 @@
 .. _volumefile:
 
 VolumeFile
-================
+==========
 
 File name and size information. You can obtain a list of values of type VolumeFile using the :ref:`LIST FILES <list command>` command.
 
@@ -15,16 +15,10 @@ File name and size information. You can obtain a list of values of type VolumeFi
           - Type
           - Description
 
+        * - All suffixes of :struct:`VolumeItem`
+          -
+          - :struct:`VolumeFile` objects are a type of :struct:`VolumeItem`
 
-        * - :attr:`NAME`
-          - :struct:`String`
-          - Name of the file including extension
-        * - :attr:`EXTENSION`
-          - :struct:`String`
-          - File extension
-        * - :attr:`SIZE`
-          - :ref:`scalar <scalar>` (bytes)
-          - Size of the file
         * - :meth:`READALL`
           - :struct:`FileContent`
           - Reads file contents
@@ -39,28 +33,6 @@ File name and size information. You can obtain a list of values of type VolumeFi
           - Clears this file
 
 
-.. attribute:: VolumeFile:NAME
-
-    :access: Get only
-    :type: :struct:`String`
-
-    name of the file, including its file extension.
-
-.. attribute:: VolumeFile:EXTENSION
-
-    :access: Get only
-    :type: :struct:`String`
-
-    File extension (part of the filename after the last dot).
-
-.. attribute:: VolumeFile:SIZE
-
-    :access: Get only
-    :type: :ref:`scalar <scalar>`
-
-    size of the file, in bytes.
-
-
 .. method:: VolumeFile:READALL
 
     :return: :struct:`FileContent`

doc/source/structures/volumes_and_files/volumeitem.rst

@@ -0,0 +1,59 @@
+.. _volumeitem:
+
+VolumeItem
+==========
+
+Contains suffixes common to :struct:`files <VolumeFile>` and :struct:`directories <VolumeDirectory>`.
+
+.. structure:: VolumeItem
+
+    .. list-table:: Members
+        :header-rows: 1
+        :widths: 1 1 4
+
+        * - Suffix
+          - Type
+          - Description
+
+
+        * - :attr:`NAME`
+          - :struct:`String`
+          - Name of the item including extension
+        * - :attr:`EXTENSION`
+          - :struct:`String`
+          - Item extension
+        * - :attr:`SIZE`
+          - :struct:`Scalar`
+          - Size of the file
+        * - :attr:`ISFILE`
+          - :struct:`Scalar`
+          - Size of the file
+
+.. attribute:: VolumeItem:NAME
+
+    :access: Get only
+    :type: :struct:`String`
+
+    Name of the item, including the extension.
+
+.. attribute:: VolumeItem:EXTENSION
+
+    :access: Get only
+    :type: :struct:`String`
+
+    Item extension (part of the name after the last dot).
+
+.. attribute:: VolumeItem:SIZE
+
+    :access: Get only
+    :type: :struct:`Scalar`
+
+    Size of the item, in bytes.
+
+.. attribute:: VolumeItem:ISFILE
+
+    :access: Get only
+    :type: :struct:`Boolean`
+
+    True if this item is a file
+