Add support for plugin version numbers

docs/tutorials/otio-serialized-schema-only-fields.md

@@ -28,6 +28,7 @@ parameters:
 - *filepath*
 - *name*
 - *suffixes*
+- *version*
 
 ## Module: opentimelineio.core
 
@@ -78,6 +79,7 @@ parameters:
 parameters:
 - *filepath*
 - *name*
+- *version*
 
 ## Module: opentimelineio.media_linker
 
@@ -86,6 +88,7 @@ parameters:
 parameters:
 - *filepath*
 - *name*
+- *version*
 
 ## Module: opentimelineio.opentime
 
@@ -125,6 +128,7 @@ parameters:
 parameters:
 - *filepath*
 - *name*
+- *version*
 
 ## Module: opentimelineio.schema
 
@@ -280,3 +284,4 @@ parameters:
 parameters:
 - *filepath*
 - *name*
+- *version*

docs/tutorials/otio-serialized-schema.md

@@ -53,6 +53,7 @@ parameters:
 - *filepath*: Absolute path or relative path to adapter module from location of json.
 - *name*: Adapter name.
 - *suffixes*: File suffixes associated with this adapter.
+- *version*: Version number of plugin defined in manifest.
 
 ## Module: opentimelineio.core
 
@@ -158,6 +159,7 @@ None
 parameters:
 - *filepath*: Absolute path or relative path to adapter module from location of json.
 - *name*: Adapter name.
+- *version*: Version number of plugin defined in manifest.
 
 ## Module: opentimelineio.media_linker
 
@@ -174,6 +176,7 @@ None
 parameters:
 - *filepath*: Absolute path or relative path to adapter module from location of json.
 - *name*: Adapter name.
+- *version*: Version number of plugin defined in manifest.
 
 ## Module: opentimelineio.opentime
 
@@ -271,6 +274,7 @@ A class of plugin that is encoded in a python module, exposed via a
 parameters:
 - *filepath*: Absolute path or relative path to adapter module from location of json.
 - *name*: Adapter name.
+- *version*: Version number of plugin defined in manifest.
 
 ## Module: opentimelineio.schema
 
@@ -675,3 +679,4 @@ None
 parameters:
 - *filepath*: Absolute path or relative path to adapter module from location of json.
 - *name*: Adapter name.
+- *version*: Version number of plugin defined in manifest.

src/py-opentimelineio/opentimelineio/console/otiopluginfo.py

@@ -220,7 +220,7 @@ def main():
             print("    (none found)")
 
         for plug in plugins:
-            print(f"  {plug.name}")
+            print(f"  {plug.name} - version: {getattr(plug, 'version') or'unknown'}")
 
             try:
                 info = plug.plugin_info_map()

src/py-opentimelineio/opentimelineio/plugins/python_plugin.py

@@ -61,6 +61,7 @@ def __init__(
         core.SerializableObject.__init__(self)
         self.name = name
         self.filepath = filepath
+        self.version = None
         self._json_path = None
         self._module = None
 
@@ -73,6 +74,13 @@ def __init__(
             " json."
         )
     )
+    version = core.serializable_field(
+        "version",
+        str,
+        doc=(
+            "Version number of plugin defined in manifest."
+        )
+    )
 
     def plugin_info_map(self):
         """Returns a map with information about the plugin."""