[Core] Add debug info command (#2728)

Shows useful debug information for debugging.

redbot/core/core_commands.py

@@ -8,6 +8,9 @@ import logging
 import os
 import pathlib
 import sys
+import platform
+import getpass
+import pip
 import tarfile
 import traceback
 from collections import namedtuple
@@ -1467,6 +1470,59 @@ class Core(commands.Cog, CoreLogic):
         msg = _("Data path: {path}").format(path=data_dir)
         await ctx.send(box(msg))
 
+    @commands.command(hidden=True)
+    @checks.is_owner()
+    async def debuginfo(self, ctx: commands.Context):
+        """Shows debug information useful for debugging.."""
+
+        if sys.platform == "linux":
+            import distro
+
+        IS_WINDOWS = os.name == "nt"
+        IS_MAC = sys.platform == "darwin"
+        IS_LINUX = sys.platform == "linux"
+
+        pyver = "{}.{}.{} ({})".format(*sys.version_info[:3], platform.architecture()[0])
+        pipver = pip.__version__
+        redver = red_version_info
+        dpy_version = discord.__version__
+        if IS_WINDOWS:
+            os_info = platform.uname()
+            osver = "{} {} (version {})".format(os_info.system, os_info.release, os_info.version)
+        elif IS_MAC:
+            os_info = platform.mac_ver()
+            osver = "Mac OSX {} {}".format(os_info[0], os_info[2])
+        elif IS_LINUX:
+            os_info = distro.linux_distribution()
+            osver = "{} {}".format(os_info[0], os_info[1]).strip()
+        else:
+            osver = "Could not parse OS, report this on Github."
+        user_who_ran = getpass.getuser()
+
+        if await ctx.embed_requested():
+            e = discord.Embed(color=await ctx.embed_colour())
+            e.title = "Debug Info for Red"
+            e.add_field(name="Red version", value=redver, inline=True)
+            e.add_field(name="Python version", value=pyver, inline=True)
+            e.add_field(name="Discord.py version", value=dpy_version, inline=True)
+            e.add_field(name="Pip version", value=pipver, inline=True)
+            e.add_field(name="System arch", value=platform.machine(), inline=True)
+            e.add_field(name="User", value=user_who_ran, inline=True)
+            e.add_field(name="OS version", value=osver, inline=False)
+            await ctx.send(embed=e)
+        else:
+            info = (
+                "Debug Info for Red\n\n"
+                + "Red version: {}\n".format(redver)
+                + "Python version: {}\n".format(pyver)
+                + "Discord.py version: {}\n".format(dpy_version)
+                + "Pip version: {}\n".format(pipver)
+                + "System arch: {}\n".format(platform.machine())
+                + "User: {}\n".format(user_who_ran)
+                + "OS version: {}\n".format(osver)
+            )
+            await ctx.send(box(info))
+
     @commands.group()
     @checks.is_owner()
     async def whitelist(self, ctx: commands.Context):