store timestamp and current git commit when loading a module

modules/info.py

@@ -4,23 +4,11 @@ from src import IRCBot, ModuleManager, utils
 class Module(ModuleManager.BaseModule):
     @utils.hook("received.command.version")
     def version(self, event):
-        commit_hash = None
+        commit_hash = utils.git_commit(self.bot.directory)
-        git_dir = os.path.join(self.bot.directory, ".git")
-        head_filepath = os.path.join(git_dir, "HEAD")
-        if os.path.isfile(head_filepath):
-            ref = None
-            with open(head_filepath, "r") as head_file:
-                ref = head_file.readline().split(" ", 1)[1].strip()
-            branch = ref.rsplit("/", 1)[1]
-
-            ref_filepath = os.path.join(git_dir, ref)
-            if os.path.isfile(ref_filepath):
-                with open(ref_filepath, "r") as ref_file:
-                    commit_hash = ref_file.readline().strip()
 
         out = "Version: BitBot %s" % IRCBot.VERSION
         if not commit_hash == None:
-            out = "%s (%s@%s)" % (out, branch, commit_hash[:8])
+            out = "%s (%s@%s)" % (out, branch, commit_hash)
         event["stdout"].write(out)
 
     @utils.hook("received.command.source")

src/EventManager.py

@@ -37,6 +37,7 @@ class EventHook(object):
         self.priority = priority
         self.docstring = utils.parse.docstring(func.__doc__ or "")
 
+        self.call_count = 0
         self._kwargs: typing.Dict[str, typing.Any] = {}
         self._multi_kwargs: typing.Dict[str, typing.List[typing.Any]] = {}
         for key, value in kwargs:
@@ -48,6 +49,7 @@ class EventHook(object):
                 self._kwargs[key] = value
 
     def call(self, event: Event) -> typing.Any:
+        self.call_count += 1
         return self.function(event)
 
     def get_kwargs(self, key: str) -> typing.List[typing.Any]:
@@ -122,6 +124,9 @@ class Events(object):
     def purge_context(self, context: str):
         self._root._purge_context(context)
 
+    def all_hooks(self):
+        return self._root.all_hooks()
+
 class EventRoot(object):
     def __init__(self, log: Logging.Log):
         self.log = log
@@ -232,3 +237,6 @@ class EventRoot(object):
         if path_str in self._hooks:
             return self._hooks[path_str][:]
         return []
+
+    def all_hooks(self):
+        return self._hooks.copy()

src/ModuleManager.py

@@ -1,5 +1,5 @@
-import dataclasses, enum, gc, glob, importlib, importlib.util, io, inspect, os
+import dataclasses, datetime, enum, gc, glob, importlib, importlib.util, io
-import sys, typing, uuid
+import inspect, os, sys, typing, uuid
 from src import Config, EventManager, Exports, IRCBot, Logging, Timers, utils
 
 class ModuleException(Exception):
@@ -95,6 +95,10 @@ class LoadedModule(object):
     context: str
     import_name: str
     is_core: bool
+    commit: typing.Optional[str] = None
+
+    loaded_at: datetime.datetime = dataclasses.field(
+        default_factory=lambda: utils.datetime.utcnow())
 
 class ModuleManager(object):
     def __init__(self,
@@ -268,8 +272,9 @@ class ModuleManager(object):
             for key, value in magic.get_exports():
                 context_exports.add(key, value)
 
+        current_commit = utils.git_commit(bot.directory)
         return LoadedModule(definition.name, module_title, module_object,
-            context, import_name, definition.is_core)
+            context, import_name, definition.is_core, commit=current_commit)
 
     def load_module(self, bot: "IRCBot.Bot", definition: ModuleDefinition
             ) -> LoadedModule:

src/utils/__init__.py

@@ -1,5 +1,5 @@
-import contextlib, enum, ipaddress, multiprocessing, queue, signal, threading
+import contextlib, enum, ipaddress, multiprocessing, os.path, queue, signal
-import typing
+import threading, typing
 from . import cli, consts, datetime, decorators, irc, http, parse, security
 
 from .decorators import export, hook, kwarg, spec
@@ -126,3 +126,18 @@ def deadline_process(func: typing.Callable[[], DeadlineProcessReturnType],
         return out
     else:
         raise out # type: ignore
+
+def git_commit(bot_directory: str) -> typing.Optional[str]:
+    git_dir = os.path.join(bot_directory, ".git")
+    head_filepath = os.path.join(git_dir, "HEAD")
+    if os.path.isfile(head_filepath):
+        ref = None
+        with open(head_filepath, "r") as head_file:
+            ref = head_file.readline().split(" ", 1)[1].strip()
+        branch = ref.rsplit("/", 1)[1]
+
+        ref_filepath = os.path.join(git_dir, ref)
+        if os.path.isfile(ref_filepath):
+            with open(ref_filepath, "r") as ref_file:
+                return ref_file.readline().strip()[:8]
+    return None