[commands] Remove send_ utility functions.

2 files changed, 4 insertions, 184 deletions

diff --git a/discord/ext/commands/bot.py b/discord/ext/commands/bot.py
index 093f4a5d..faa2c109 100644
--- a/discord/ext/commands/bot.py
+++ b/discord/ext/commands/bot.py
@@ -38,20 +38,6 @@ from .context import Context
 from .errors import CommandNotFound, CommandError
 from .formatter import HelpFormatter
 
-def _get_variable(name):
-    stack = inspect.stack()
-    try:
-        for frames in stack:
-            try:
-                frame = frames[0]
-                current_locals = frame.f_locals
-                if name in current_locals:
-                    return current_locals[name]
-            finally:
-                del frame
-    finally:
-        del stack
-
 def when_mentioned(bot, msg):
     """A callable that implements a command prefix equivalent
     to being mentioned, e.g. ``@bot ``."""
@@ -305,169 +291,6 @@ class Bot(GroupMixin, discord.Client):
         print('Ignoring exception in command {}'.format(context.command), file=sys.stderr)
         traceback.print_exception(type(exception), exception, exception.__traceback__, file=sys.stderr)
 
-    # utility "send_*" functions
-
-    @asyncio.coroutine
-    def _augmented_msg(self, coro, **kwargs):
-        msg = yield from coro
-        delete_after = kwargs.get('delete_after')
-        if delete_after is not None:
-            @asyncio.coroutine
-            def delete():
-                yield from asyncio.sleep(delete_after, loop=self.loop)
-                yield from self.delete_message(msg)
-
-            discord.compat.create_task(delete(), loop=self.loop)
-
-        return msg
-
-    def say(self, *args, **kwargs):
-        """|coro|
-
-        A helper function that is equivalent to doing
-
-        .. code-block:: python
-
-            self.send_message(message.channel, *args, **kwargs)
-
-        The following keyword arguments are "extensions" that augment the
-        behaviour of the standard wrapped call.
-
-        Parameters
-        ------------
-        delete_after: float
-            Number of seconds to wait before automatically deleting the
-            message.
-
-        See Also
-        ---------
-        :meth:`Client.send_message`
-        """
-        destination = _get_variable('_internal_channel')
-
-        extensions = ('delete_after',)
-        params = {
-            k: kwargs.pop(k, None) for k in extensions
-        }
-
-        coro = self.send_message(destination, *args, **kwargs)
-        return self._augmented_msg(coro, **params)
-
-    def whisper(self, *args, **kwargs):
-        """|coro|
-
-        A helper function that is equivalent to doing
-
-        .. code-block:: python
-
-            self.send_message(message.author, *args, **kwargs)
-
-        The following keyword arguments are "extensions" that augment the
-        behaviour of the standard wrapped call.
-
-        Parameters
-        ------------
-        delete_after: float
-            Number of seconds to wait before automatically deleting the
-            message.
-
-        See Also
-        ---------
-        :meth:`Client.send_message`
-        """
-        destination = _get_variable('_internal_author')
-
-        extensions = ('delete_after',)
-        params = {
-            k: kwargs.pop(k, None) for k in extensions
-        }
-
-        coro = self.send_message(destination, *args, **kwargs)
-        return self._augmented_msg(coro, **params)
-
-    def reply(self, content, *args, **kwargs):
-        """|coro|
-
-        A helper function that is equivalent to doing
-
-        .. code-block:: python
-
-            msg = '{0.mention}, {1}'.format(message.author, content)
-            self.send_message(message.channel, msg, *args, **kwargs)
-
-        The following keyword arguments are "extensions" that augment the
-        behaviour of the standard wrapped call.
-
-        Parameters
-        ------------
-        delete_after: float
-            Number of seconds to wait before automatically deleting the
-            message.
-
-        See Also
-        ---------
-        :meth:`Client.send_message`
-        """
-        author = _get_variable('_internal_author')
-        destination = _get_variable('_internal_channel')
-        fmt = '{0.mention}, {1}'.format(author, str(content))
-
-        extensions = ('delete_after',)
-        params = {
-            k: kwargs.pop(k, None) for k in extensions
-        }
-
-        coro = self.send_message(destination, fmt, *args, **kwargs)
-        return self._augmented_msg(coro, **params)
-
-    def upload(self, *args, **kwargs):
-        """|coro|
-
-        A helper function that is equivalent to doing
-
-        .. code-block:: python
-
-            self.send_file(message.channel, *args, **kwargs)
-
-        The following keyword arguments are "extensions" that augment the
-        behaviour of the standard wrapped call.
-
-        Parameters
-        ------------
-        delete_after: float
-            Number of seconds to wait before automatically deleting the
-            message.
-
-        See Also
-        ---------
-        :meth:`Client.send_file`
-        """
-        destination = _get_variable('_internal_channel')
-
-        extensions = ('delete_after',)
-        params = {
-            k: kwargs.pop(k, None) for k in extensions
-        }
-
-        coro = self.send_file(destination, *args, **kwargs)
-        return self._augmented_msg(coro, **params)
-
-    def type(self):
-        """|coro|
-
-        A helper function that is equivalent to doing
-
-        .. code-block:: python
-
-            self.send_typing(message.channel)
-
-        See Also
-        ---------
-        The :meth:`Client.send_typing` function.
-        """
-        destination = _get_variable('_internal_channel')
-        return self.send_typing(destination)
-
     # global check registration
 
     def check(self, func):
diff --git a/discord/ext/commands/core.py b/discord/ext/commands/core.py
index 13f476fe..13168e3d 100644
--- a/discord/ext/commands/core.py
+++ b/discord/ext/commands/core.py
@@ -39,13 +39,10 @@ __all__ = [ 'Command', 'Group', 'GroupMixin', 'command', 'group',
             'bot_has_role', 'bot_has_permissions', 'bot_has_any_role',
             'cooldown' ]
 
-def inject_context(ctx, coro):
+def wrap_callback(coro):
     @functools.wraps(coro)
     @asyncio.coroutine
     def wrapped(*args, **kwargs):
-        _internal_channel = ctx.message.channel
-        _internal_author = ctx.message.author
-
         try:
             ret = yield from coro(*args, **kwargs)
         except CommandError:
@@ -155,7 +152,7 @@ class Command:
             pass
         else:
             loop = ctx.bot.loop
-            injected = inject_context(ctx, coro)
+            injected = wrap_callback(coro)
             if self.instance is not None:
                 discord.compat.create_task(injected(self.instance, error, ctx), loop=loop)
             else:
@@ -365,7 +362,7 @@ class Command:
         # since we're in a regular command (and not a group) then
         # the invoked subcommand is None.
         ctx.invoked_subcommand = None
-        injected = inject_context(ctx, self.callback)
+        injected = wrap_callback(self.callback)
         yield from injected(*ctx.args, **ctx.kwargs)
 
     def error(self, coro):
@@ -598,7 +595,7 @@ class Group(GroupMixin, Command):
             ctx.invoked_subcommand = self.commands.get(trigger, None)
 
         if early_invoke:
-            injected = inject_context(ctx, self.callback)
+            injected = wrap_callback(self.callback)
             yield from injected(*ctx.args, **ctx.kwargs)
 
         if trigger and ctx.invoked_subcommand: