From f236f879f4062cb188c0da9853ba2c5a54f7bba5 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Wed, 13 Mar 2019 18:27:34 +0000
Subject: [PATCH] Reload bot.conf and modules on SIGHUP

---
 modules/signals.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/modules/signals.py b/modules/signals.py
index 91b4099e..25dc28dd 100644
--- a/modules/signals.py
+++ b/modules/signals.py
@@ -6,6 +6,7 @@ class Module(ModuleManager.BaseModule):
         self._exited = False
         signal.signal(signal.SIGINT, self.SIGINT)
         signal.signal(signal.SIGUSR1, self.SIGUSR1)
+        signal.signal(signal.SIGHUP, self.SIGHUP)
 
     def SIGINT(self, signum, frame):
         print()
@@ -30,7 +31,34 @@ class Module(ModuleManager.BaseModule):
     def SIGUSR1(self, signum, frame):
         self.bot.trigger(self._reload_config)
 
+    def SIGHUP(self, signum, frame):
+        self.bot.trigger(self._SIGHUP)
+    def _SIGHUP(self):
+        self._reload_config()
+        self._reload_modules()
+
     def _reload_config(self):
         self.bot.log.info("Reloading config file", [])
         self.bot.config.load()
         self.bot.log.info("Reloaded config file", [])
+
+    def _reload(self, name):
+        self.bot.modules.unload_module(name)
+        self.bot.modules.load_module(self.bot, name)
+    def _reload_modules(self):
+        self.bot.log.info("Reloading modules", [])
+
+        reloaded = []
+        failed = []
+        for name in list(self.bot.modules.modules.keys()):
+            try:
+                self._reload(name)
+            except ModuleManager.ModuleWarning:
+                continue
+            except Exception as e:
+                failed.append(name)
+                continue
+            reloaded.append(name)
+
+        self.bot.log.info("Reloaded %d modules (%d failed)",
+            [len(reloaded), len(failed)])