matrix-spec/templating/matrix_templates/units.py
Kegan Dougal 59f856c7e6 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.
2015-05-27 16:30:11 +01:00

254 lines
9.5 KiB
Python

"""Contains all the units for the spec."""
from batesian.units import Units
import inspect
import json
import os
import subprocess
class MatrixUnits(Units):
def load_common_event_fields(self):
path = "../event-schemas/schema/v1/core"
event_types = {}
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"],
"desc": event_info["description"],
"rows": []
}
for prop in sorted(event_info["properties"]):
row = {
"key": prop,
"type": event_info["properties"][prop]["type"],
"desc": event_info["properties"][prop].get("description","")
}
table["rows"].append(row)
event_types[event_type] = table
return event_types
def load_event_examples(self):
path = "../event-schemas/examples/v1"
examples = {}
for filename in os.listdir(path):
if not filename.startswith("m."):
continue
with open(os.path.join(path, filename), "r") as f:
examples[filename] = json.loads(f.read())
if filename == "m.room.message#m.text":
examples["m.room.message"] = examples[filename]
return examples
def load_event_schemas(self):
path = "../event-schemas/schema/v1"
schemata = {}
def get_content_fields(obj, enforce_title=False):
# Algorithm:
# f.e. property => add field info (if field is object then recurse)
if obj.get("type") != "object":
raise Exception(
"get_content_fields: Object %s isn't an object." % obj
)
if enforce_title and not obj.get("title"):
raise Exception(
"get_content_fields: Nested object %s doesn't have a title." % obj
)
required_keys = obj.get("required")
if not required_keys:
required_keys = []
fields = {
"title": obj.get("title"),
"rows": []
}
tables = [fields]
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
desc = props[key_name].get("description", "")
if props[key_name]["type"] == "object":
if props[key_name].get("additionalProperties"):
# not "really" an object, just a KV store
value_type = (
"{string: %s}" %
props[key_name]["additionalProperties"]["type"]
)
else:
nested_object = get_content_fields(
props[key_name],
enforce_title=True
)
value_type = "{%s}" % nested_object[0]["title"]
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":
nested_object = get_content_fields(
props[key_name]["items"],
enforce_title=True
)
value_type = "[%s]" % nested_object[0]["title"]
tables += nested_object
else:
value_type = "[%s]" % props[key_name]["items"]["type"]
else:
value_type = props[key_name]["type"]
if props[key_name].get("enum"):
if len(props[key_name].get("enum")) > 1:
value_type = "enum"
desc += (
" One of: %s" % json.dumps(props[key_name]["enum"])
)
else:
desc += (
" Must be '%s'." % props[key_name]["enum"][0]
)
fields["rows"].append({
"key": key_name,
"type": value_type,
"required": required,
"desc": desc,
"req_str": "**Required.** " if required else ""
})
return tables
for filename in os.listdir(path):
if not filename.startswith("m."):
continue
self.log("Reading %s" % os.path.join(path, filename))
with open(os.path.join(path, filename), "r") as f:
json_schema = json.loads(f.read())
schema = {
"typeof": None,
"typeof_info": "",
"type": None,
"title": None,
"desc": None,
"msgtype": None,
"content_fields": [
# {
# title: "<title> key"
# rows: [
# { key: <key_name>, type: <string>,
# desc: <desc>, required: <bool> }
# ]
# }
]
}
# add typeof
base_defs = {
"core#/definitions/room_event": "Message Event",
"core#/definitions/state_event": "State Event"
}
if type(json_schema.get("allOf")) == list:
schema["typeof"] = base_defs.get(
json_schema["allOf"][0].get("$ref")
)
# add type
schema["type"] = Units.prop(
json_schema, "properties/type/enum"
)[0]
# add summary and desc
schema["title"] = json_schema.get("title")
schema["desc"] = json_schema.get("description", "")
# walk the object for field info
schema["content_fields"] = get_content_fields(
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(
json_schema, "properties/state_key/description"
)
if not skey_desc:
raise Exception("Missing description for state_key")
schema["typeof_info"] = "``state_key``: %s" % skey_desc
schemata[filename] = schema
return schemata
def load_git_version(self):
null = open(os.devnull, 'w')
cwd = os.path.dirname(os.path.abspath(__file__))
try:
git_branch = subprocess.check_output(
['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
stderr=null,
cwd=cwd,
).strip()
except subprocess.CalledProcessError:
git_branch = ""
try:
git_tag = subprocess.check_output(
['git', 'describe', '--exact-match'],
stderr=null,
cwd=cwd,
).strip()
git_tag = "tag=" + git_tag
except subprocess.CalledProcessError:
git_tag = ""
try:
git_commit = subprocess.check_output(
['git', 'rev-parse', '--short', 'HEAD'],
stderr=null,
cwd=cwd,
).strip()
except subprocess.CalledProcessError:
git_commit = ""
try:
dirty_string = "-this_is_a_dirty_checkout"
is_dirty = subprocess.check_output(
['git', 'describe', '--dirty=' + dirty_string, "--all"],
stderr=null,
cwd=cwd,
).strip().endswith(dirty_string)
git_dirty = "dirty" if is_dirty else ""
except subprocess.CalledProcessError:
git_dirty = ""
if git_branch or git_tag or git_commit or git_dirty:
git_version = ",".join(
s for s in
(git_branch, git_tag, git_commit, git_dirty,)
if s
)
return git_version.encode("ascii")
return "Unknown rev"