Factor out ImageInfo into a core type. Refer to that in other msgtypes.

Add templating for msgtypes. ImageInfo core type is not referred to for
m.image in order for the ImageInfo table to render for it.

event-schemas/examples/v1/m.room.message#m.location

@@ -17,4 +17,4 @@
   "room_id": "!jEsUZKDJdhlrceRyVU:localhost",
   "type": "m.room.message",
   "user_id": "@example:localhost"
-} 
+} 

event-schemas/schema/v1/core

@@ -58,6 +58,31 @@
             }
         },
         "required": ["state_key"]
+    },
+    "msgtype_infos": {
+      "image_info": {
+        "type": "object",
+        "title": "ImageInfo",
+        "description": "Metadata about an image.",
+        "properties": {
+            "size": {
+                "type": "integer",
+                "description": "Size of the image in bytes."
+            },
+            "w": {
+                "type": "integer",
+                "description": "The width of the image in pixels."
+            },
+            "h": {
+                "type": "integer",
+                "description": "The height of the image in pixels."
+            },
+            "mimetype": {
+                "type": "string",
+                "description": "The mimetype of the image, e.g. ``image/jpeg``."
+            }
+        }
+      }
     }
   }
 }

event-schemas/schema/v1/m.room.message#m.file

@@ -2,7 +2,7 @@
     "$schema": "http://json-schema.org/draft-04/schema#",
     "type": "object",
     "title": "FileMessage",
-    "description": "TODO.",
+    "description": "This message represents a generic file.",
     "allOf": [{
         "$ref": "core#/definitions/room_event"
     }],
@@ -49,24 +49,9 @@
                     "type": "object",
                     "title": "ImageInfo",
                     "description": "Metadata about the image referred to in ``thumbnail_url``.",
-                    "properties": {
+                    "allOf": [{
-                        "size": {
+                        "$ref": "core#/definitions/msgtype_infos/image_info"
-                            "type": "integer",
+                    }]
-                            "description": "Size of the image in bytes."
-                        },
-                        "w": {
-                            "type": "integer",
-                            "description": "The width of the image in pixels."
-                        },
-                        "h": {
-                            "type": "integer",
-                            "description": "The height of the image in pixels."
-                        },
-                        "mimetype": {
-                            "type": "string",
-                            "description": "The mimetype of the image, e.g. ``image/jpeg``."
-                        }
-                    }
                 }
             },
             "required": ["msgtype", "body", "url", "filename"]

event-schemas/schema/v1/m.room.message#m.image

@@ -30,24 +30,9 @@
                     "type": "object",
                     "title": "ImageInfo",
                     "description": "Metadata about the image referred to in ``thumbnail_url``.",
-                    "properties": {
+                    "allOf": [{
-                        "size": {
+                        "$ref": "core#/definitions/msgtype_infos/image_info"
-                            "type": "integer",
+                    }]
-                            "description": "Size of the image in bytes."
-                        },
-                        "w": {
-                            "type": "integer",
-                            "description": "The width of the image in pixels."
-                        },
-                        "h": {
-                            "type": "integer",
-                            "description": "The height of the image in pixels."
-                        },
-                        "mimetype": {
-                            "type": "string",
-                            "description": "The mimetype of the image, e.g. ``image/jpeg``."
-                        }
-                    }
                 },
                 "info": {
                     "type": "object",

event-schemas/schema/v1/m.room.message#m.location

@@ -28,7 +28,10 @@
                 },
                 "thumbnail_info": {
                     "type": "object",
-                    "title": "ImageInfo"
+                    "title": "ImageInfo",
+                    "allOf": [{
+                        "$ref": "core#/definitions/msgtype_infos/image_info"
+                    }]
                 }
             },
             "required": ["msgtype", "body", "geo_uri"]

event-schemas/schema/v1/m.room.message#m.video

@@ -53,7 +53,10 @@
                         },
                         "thumbnail_info": {
                             "type": "object",
-                            "title": "ImageInfo"
+                            "title": "ImageInfo",
+                            "allOf": [{
+                                "$ref": "core#/definitions/msgtype_infos/image_info"
+                            }]
                         }
                     }
                 }

templating/matrix_templates/sections.py

@@ -20,7 +20,22 @@ class MatrixSections(Sections):
         schemas = self.units.get("event_schemas")
         sections = []
         for event_name in sorted(schemas):
-            if not event_name.startswith("m.room"):
+            if (not event_name.startswith("m.room") or 
+                    event_name.startswith("m.room.message#m.")):
+                continue
+            sections.append(template.render(
+                example=examples[event_name], 
+                event=schemas[event_name]
+            ))
+        return "\n\n".join(sections)
+
+    def render_msgtype_events(self):
+        template = self.env.get_template("msgtypes.tmpl")
+        examples = self.units.get("event_examples")
+        schemas = self.units.get("event_schemas")
+        sections = []
+        for event_name in sorted(schemas):
+            if not event_name.startswith("m.room.message#m."):
                 continue
             sections.append(template.render(
                 example=examples[event_name], 

templating/matrix_templates/templates/msgtypes.tmpl

@@ -0,0 +1,23 @@
+``{{event.msgtype}}``
+{{(4 + event.msgtype | length) * '~'}}
+{{event.desc | wrap(80)}}
+{% for table in event.content_fields -%}
+{{"``"+table.title+"``" if table.title else "" }}
+
+================== ================= ===========================================
+   {{table.title or "Content"}} Key          Type                 Description
+================== ================= ===========================================
+{% for row in table.rows -%}
+{# -#}
+{# Row type needs to prepend spaces to line up with the type column (19 ch) -#}
+{# Desc needs to prepend the required text (maybe) and prepend spaces too -#}
+{#      It also needs to then wrap inside the desc col (43 ch width) -#}
+{# -#}
+{{row.key}}{{row.type|indent(19-row.key|length)}}{{row.desc|wrap(43,row.req_str | indent(18 - (row.type|length))) |indent_block(37)}}
+{% endfor -%}
+================== ================= ===========================================
+
+{% endfor %}
+Example::
+
+    {{example | jsonify(4, 4)}}

templating/matrix_templates/units.py

@@ -14,6 +14,8 @@ class MatrixUnits(Units):
         with open(path, "r") as f:
             core_json = json.loads(f.read())
             for event_type in core_json["definitions"]:
+                if "event" not in event_type:
+                    continue  # filter ImageInfo and co
                 event_info = core_json["definitions"][event_type]
                 table = {
                     "title": event_info["title"],
@@ -68,7 +70,19 @@ class MatrixUnits(Units):
             }
             tables = [fields]
 
-            props = obj["properties"]
+            props = obj.get("properties")
+            parents = obj.get("allOf")
+            if not props and not parents:
+                raise Exception(
+                    "Object %s has no properties or parents." % obj
+                )
+            if not props:  # parents only
+                return [{
+                    "title": obj["title"],
+                    "parent": parents[0]["$ref"],
+                    "no-table": True
+                }]
+
             for key_name in sorted(props):
                 value_type = None
                 required = key_name in required_keys
@@ -87,7 +101,9 @@ class MatrixUnits(Units):
                             enforce_title=True
                         )
                         value_type = "{%s}" % nested_object[0]["title"]
-                        tables += nested_object
+
+                        if not nested_object[0].get("no-table"):
+                            tables += nested_object
                 elif props[key_name]["type"] == "array":
                     # if the items of the array are objects then recurse
                     if props[key_name]["items"]["type"] == "object":
@@ -133,6 +149,7 @@ class MatrixUnits(Units):
                     "type": None,
                     "title": None,
                     "desc": None,
+                    "msgtype": None,
                     "content_fields": [
                     # {
                     #   title: "<title> key"
@@ -168,6 +185,13 @@ class MatrixUnits(Units):
                     Units.prop(json_schema, "properties/content")
                 )
 
+                # grab msgtype if it is the right kind of event
+                msgtype = Units.prop(
+                    json_schema, "properties/content/properties/msgtype/enum"
+                )
+                if msgtype:
+                    schema["msgtype"] = msgtype[0]  # enum prop
+
                 # Assign state key info
                 if schema["typeof"] == "State Event":
                     skey_desc = Units.prop(