[EmbedPeek] Initial commit

embedpeek/__init__.py

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+from .embedpeek import EmbedPeek
+
+__red_end_user_data_statement__ = "This cog does not persistently store data or metadata about users."
+
+
+def setup(bot):
+    bot.add_cog(EmbedPeek(bot))

embedpeek/embedpeek.py

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+import discord
+from redbot.core import commands
+from redbot.core.utils.chat_formatting import box, pagify
+
+
+class EmbedPeek(commands.Cog):
+    """Take a closer look at an embed."""
+
+    async def red_delete_data_for_user(self, **kwargs):
+        """Nothing to delete"""
+        return
+
+    def __init__(self, bot):
+        self.bot = bot
+        self._grave = "\N{GRAVE ACCENT}"
+
+    @commands.command()
+    async def embedpeek(self, ctx, message_link: str):
+        """
+        Take a closer look at an embed.
+
+        On a webhook message or other multi-embed messages, this will only display the first embed.
+        """
+        bad_link_msg = "That doesn't look like a message link, I can't reach that message, or that link does not have an embed."
+        no_guild_msg = "You aren't in that guild."
+        no_channel_msg = "You can't view that channel."
+        no_message_msg = "That message wasn't found."
+
+        if not "discord.com/channels/" in message_link:
+            return await ctx.send(bad_link_msg)
+        ids = message_link.split("/")
+        if len(ids) != 7:
+            return await ctx.send(bad_link_msg)
+
+        guild = self.bot.get_guild(int(ids[4]))
+        channel = self.bot.get_channel(int(ids[5]))
+        try:
+            message = await channel.fetch_message(int(ids[6]))
+        except discord.errors.NotFound:
+            return await ctx.send(no_message_msg)
+
+        if ctx.author not in guild.members:
+            return await ctx.send(no_guild_msg)
+        if not channel.permissions_for(ctx.author).read_messages:
+            return await ctx.send(no_channel_msg)
+
+        components = [guild, channel, message]
+        valid_components = [x for x in components if x != None]
+        if len(valid_components) < 3:
+            return await ctx.send(bad_link_msg)
+
+        try:
+            embed = message.embeds[0]
+        except IndexError:
+            return await ctx.send(bad_link_msg)
+
+        info = embed.to_dict()
+        sorted_info = dict(sorted(info.items()))
+        msg = ""
+
+        for k, v in sorted_info.items():
+            if k == "type":
+                continue
+            msg += f"+ {k}\n"
+            if isinstance(v, str):
+                msg += f"{v.replace(self._grave, '~')}\n\n"
+            elif isinstance(v, list):
+                for i, field in enumerate(v):
+                    msg += f"--- field {i+1} ---\n"
+                    for m, n in field.items():
+                        msg += f"- {str(m).replace(self._grave, '~')}\n"
+                        msg += f"{str(n).replace(self._grave, '~')}\n"
+                    msg += "\n"
+            elif isinstance(v, dict):
+                msg += self._dict_cleaner(v)
+            else:
+                msg += f"{str(v)}\n\n"
+
+        for page in pagify(msg, delims=f"{'-' * 20}", page_length=1500):
+            await ctx.send(box(page, lang="diff"))
+
+    def _dict_cleaner(self, d: dict):
+        msg = ""
+        for k, v in d.items():
+            k = str(k).replace(self._grave, "~")
+            v = str(v).replace(self._grave, "~")
+            msg += f"- {k}\n{v}\n"
+        return msg

embedpeek/info.json

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+{
+	"author": ["aikaterna"],
+	"description": "Dev tool to display the content of an embed.",
+	"install_msg": "Thanks for installing.",
+	"short": "Dev tool to display the content of an embed.",
+	"tags": ["embed"],
+	"type": "COG",
+	"end_user_data_statement": "This cog does not persistently store data or metadata about users."
+}