Add urls that point to the specified version in the changelog

Author: kyb3r

cogs/utility.py

@@ -175,8 +175,11 @@ async def help_(self, ctx, *, command: str = None):
     async def changelog(self, ctx):
         """Show a paginated changelog of the bot."""
         changelog = await Changelog.from_url(self.bot)
-        paginator = PaginatorSession(ctx, *changelog.embeds)
-        await paginator.run()
+        try:
+            paginator = PaginatorSession(ctx, *changelog.embeds)
+            await paginator.run()
+        except:
+            await ctx.send(changelog.CHANGELOG_URL)
 
     @commands.command(aliases=['bot', 'info'])
     @checks.has_permissions(PermissionLevel.REGULAR)

core/changelog.py

@@ -59,6 +59,10 @@ def parse(self) -> None:
             else:
                 self.fields[curr_action] += line + '\n'
 
+    @property
+    def url(self) -> str:
+        return Changelog.CHANGELOG_URL + '#v' + self.version.replace('.', '')
+
     @property
     def embed(self) -> Embed:
         """
@@ -68,6 +72,7 @@ def embed(self) -> Embed:
         embed.set_author(
             name=f'v{self.version} - Changelog',
             icon_url=self.bot.user.avatar_url,
+            url=self.url
         )
 
         for name, value in self.fields.items():
@@ -99,14 +104,16 @@ class Changelog:
 
     Class Attributes
     ----------------
-    CHANGELOG_URL : str
+    RAW_CHANGELOG_URL : str
         The URL to Modmail changelog.
     VERSION_REGEX : re.Pattern
         The regex used to parse the versions.
     """
+    
+
 
-    CHANGELOG_URL = ('https://raw.githubusercontent.com/'
-                     'kyb3r/modmail/master/CHANGELOG.md')
+    RAW_CHANGELOG_URL = 'https://raw.githubusercontent.com/kyb3r/modmail/master/CHANGELOG.md'
+    CHANGELOG_URL = 'https://github.com/kyb3r/modmail/blob/master/CHANGELOG.md'
     VERSION_REGEX = re.compile(r'# (v\d+\.\d+\.\d+)([\S\s]*?(?=# v|$))')
 
     def __init__(self, bot: Bot, text: str):
@@ -139,14 +146,14 @@ async def from_url(cls, bot: Bot, url: str = '') -> 'Changelog':
         bot : Bot
             The Modmail bot.
         url : str, optional
-            Defaults to `CHANGELOG_URL`.
+            Defaults to `RAW_CHANGELOG_URL`.
             The URL to the changelog.
 
         Returns
         -------
         Changelog
             The newly created `Changelog` parsed from the `url`.
         """
-        url = url or cls.CHANGELOG_URL
+        url = url or cls.RAW_CHANGELOG_URL
         resp = await bot.session.get(url)
         return cls(bot, await resp.text())