Fix errors on windows selfhost

Author: fourjr

bot.py

@@ -89,9 +89,13 @@ def uptime(self) -> str:
 
     def startup(self):
         logger.line()
-        logger.info("┌┬┐┌─┐┌┬┐┌┬┐┌─┐┬┬")
-        logger.info("││││ │ │││││├─┤││")
-        logger.info("┴ ┴└─┘─┴┘┴ ┴┴ ┴┴┴─┘")
+        if os.name != 'nt':
+            logger.info("┌┬┐┌─┐┌┬┐┌┬┐┌─┐┬┬")
+            logger.info("││││ │ │││││├─┤││")
+            logger.info("┴ ┴└─┘─┴┘┴ ┴┴ ┴┴┴─┘")
+        else:
+            logger.info("MODMAIL")
+        logger.info("MODMAIL")
         logger.info("v%s", __version__)
         logger.info("Authors: kyb3r, fourjr, Taaku18")
         logger.line()

cogs/plugins.py

@@ -199,7 +199,7 @@ async def load_plugin(self, plugin):
             venv = hasattr(sys, "real_prefix") or hasattr(sys, "base_prefix")  # in a virtual env
             user_install = " --user" if not venv else ""
             proc = await asyncio.create_subprocess_shell(
-                f"{sys.executable} -m pip install --upgrade{user_install} -r {req_txt} -q -q",
+                f"\"{sys.executable}\" -m pip install --upgrade{user_install} -r {req_txt} -q -q --user",
                 stderr=PIPE,
                 stdout=PIPE,
             )
@@ -497,7 +497,7 @@ async def plugins_reset(self, ctx):
                 logger.warning("Removing %s.", entry.name)
 
         embed = discord.Embed(
-            description=f"Successfully purged all plugins from the bot.", color=self.bot.main_color
+            description="Successfully purged all plugins from the bot.", color=self.bot.main_color
         )
         return await ctx.send(embed=embed)