added error command

extensions/admin.py

@@ -9,6 +9,7 @@ class Admin(commands.Cog):
     def __init__(self, bot):
         self.bot = bot
         self.admin_ids = [242018983241318410]
+        self.log_file = "logs/info.log"
 
     @commands.command(
         description="Kill", 
@@ -59,5 +60,34 @@ class Admin(commands.Cog):
             await ctx.send("You don't have permission to do this.")
             self.bot.logger.info(f"Update command attempted by {ctx.author.id}")
 
+    def is_error(self, log_line):
+        if "ERROR" in log_line:
+            return True
+        else:
+            return False
+
+    @commands.command(
+        description="Errors", 
+        help="This will display the last X errors",
+        brief="Displays errors",
+        hidden=True
+        )           
+    async def errors(self, ctx, amount=5):
+        if ctx.author.id in self.admin_ids:
+            self.bot.logger.info(f"Errors command ran by {ctx.author.id}")
+            with open(self.log_file, 'r', encoding="utf-8") as log:
+                data = log.readlines()
+                log.close()
+            errors = []
+            for line in data[::-1]:
+                if self.is_error(line):
+                    errors.append(line)
+                    if len(errors) >= amount:
+                        break
+            await ctx.send("```\n" + "\n".join(errors[::-1]) + "```")
+        else:
+            await ctx.send("You don't have permission to do this.")
+            self.bot.logger.info(f"Update command attempted by {ctx.author.id}")
+
 async def setup(bot):
     await bot.add_cog(Admin(bot))