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Update docs

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Steffo 2019-08-30 00:05:12 +02:00
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@ -64,19 +64,23 @@ To send a message in the chat the command was called in, you can use the :py:met
And... it's done! The command is ready to be added to a bot! And... it's done! The command is ready to be added to a bot!
Command arguments
------------------------------------
Coroutines and slow operations Coroutines and slow operations
------------------------------------ ------------------------------------
You may have noticed that in the previous example I wrote ``await data.reply("🍝")`` instead of just ``data.reply("🍝")``. You may have noticed that in the previous example I wrote ``await data.reply("🍝")`` instead of just ``data.reply("🍝")``.
This is because :py:meth:`CommandData.reply` isn't a simple method: it is a coroutine, a special kind of function that This is because :py:meth:`CommandData.reply` isn't a simple method: it is a coroutine, a special kind of function that
can be executed separately from the rest of the code, allowing the bot to do other things in the meantime. can be executed separately from the rest of the code, allowing the bot to do other things in the meantime.
By adding the ``await`` keyword before the ``data.reply("🍝")``, we tell the bot that it can do other things, like By adding the ``await`` keyword before the ``data.reply("🍝")``, we tell the bot that it can do other things, like
receiving new messages, while the message is being sent. receiving new messages, while the message is being sent.
You should avoid running slow normal functions inside bot commands, as they will stop the bot from working until they You should avoid running slow normal functions inside bot commands, as they will stop the bot from working until they
are finished and may cause bugs in other parts of the code! :: are finished and may cause bugs in other parts of the code! ::
async def run(self, args, data): async def run(self, args, data):
# Don't do this! # Don't do this!
@ -84,7 +88,7 @@ You should avoid running slow normal functions inside bot commands, as they will
... ...
If the slow function you want does not cause any side effect, you can wrap it with the :ref:`royalnet.utils.asyncify` If the slow function you want does not cause any side effect, you can wrap it with the :ref:`royalnet.utils.asyncify`
function: :: function: ::
async def run(self, args, data): async def run(self, args, data):
# If the called function has no side effect, you can do this! # If the called function has no side effect, you can do this!
@ -92,4 +96,10 @@ If the slow function you want does not cause any side effect, you can wrap it wi
... ...
Avoid using :py:func:`time.sleep` function, as it is considered a slow operation: use instead :py:func:`asyncio.sleep`, Avoid using :py:func:`time.sleep` function, as it is considered a slow operation: use instead :py:func:`asyncio.sleep`,
a coroutine that does the same exact thing. a coroutine that does the same exact thing.
Accessing the database
------------------------------------
Comunicating via Royalnet
------------------------------------

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@ -84,7 +84,10 @@
<ul class="current"> <ul class="current">
<li class="toctree-l1 current"><a class="current reference internal" href="#">Royalnet Commands</a><ul> <li class="toctree-l1 current"><a class="current reference internal" href="#">Royalnet Commands</a><ul>
<li class="toctree-l2"><a class="reference internal" href="#creating-a-new-command">Creating a new Command</a></li> <li class="toctree-l2"><a class="reference internal" href="#creating-a-new-command">Creating a new Command</a></li>
<li class="toctree-l2"><a class="reference internal" href="#command-arguments">Command arguments</a></li>
<li class="toctree-l2"><a class="reference internal" href="#coroutines-and-slow-operations">Coroutines and slow operations</a></li> <li class="toctree-l2"><a class="reference internal" href="#coroutines-and-slow-operations">Coroutines and slow operations</a></li>
<li class="toctree-l2"><a class="reference internal" href="#accessing-the-database">Accessing the database</a></li>
<li class="toctree-l2"><a class="reference internal" href="#comunicating-via-royalnet">Comunicating via Royalnet</a></li>
</ul> </ul>
</li> </li>
<li class="toctree-l1"><a class="reference internal" href="apireference.html">API Reference</a></li> <li class="toctree-l1"><a class="reference internal" href="apireference.html">API Reference</a></li>
@ -210,33 +213,40 @@ The previously mentioned “spaghetti” command should have a file called <code
</div> </div>
<p>And… its done! The command is ready to be added to a bot!</p> <p>And… its done! The command is ready to be added to a bot!</p>
</div> </div>
<div class="section" id="command-arguments">
<h2>Command arguments<a class="headerlink" href="#command-arguments" title="Permalink to this headline"></a></h2>
</div>
<div class="section" id="coroutines-and-slow-operations"> <div class="section" id="coroutines-and-slow-operations">
<h2>Coroutines and slow operations<a class="headerlink" href="#coroutines-and-slow-operations" title="Permalink to this headline"></a></h2> <h2>Coroutines and slow operations<a class="headerlink" href="#coroutines-and-slow-operations" title="Permalink to this headline"></a></h2>
<p>You may have noticed that in the previous example I wrote <code class="docutils literal notranslate"><span class="pre">await</span> <span class="pre">data.reply(&quot;🍝&quot;)</span></code> instead of just <code class="docutils literal notranslate"><span class="pre">data.reply(&quot;🍝&quot;)</span></code>.</p> <p>You may have noticed that in the previous example I wrote <code class="docutils literal notranslate"><span class="pre">await</span> <span class="pre">data.reply(&quot;🍝&quot;)</span></code> instead of just <code class="docutils literal notranslate"><span class="pre">data.reply(&quot;🍝&quot;)</span></code>.</p>
<dl> <p>This is because <a class="reference internal" href="apireference.html#royalnet.commands.CommandData.reply" title="royalnet.commands.CommandData.reply"><code class="xref py py-meth docutils literal notranslate"><span class="pre">CommandData.reply()</span></code></a> isnt a simple method: it is a coroutine, a special kind of function that
<dt>This is because <a class="reference internal" href="apireference.html#royalnet.commands.CommandData.reply" title="royalnet.commands.CommandData.reply"><code class="xref py py-meth docutils literal notranslate"><span class="pre">CommandData.reply()</span></code></a> isnt a simple method: it is a coroutine, a special kind of function that</dt><dd><p>can be executed separately from the rest of the code, allowing the bot to do other things in the meantime.</p> can be executed separately from the rest of the code, allowing the bot to do other things in the meantime.</p>
</dd> <p>By adding the <code class="docutils literal notranslate"><span class="pre">await</span></code> keyword before the <code class="docutils literal notranslate"><span class="pre">data.reply(&quot;🍝&quot;)</span></code>, we tell the bot that it can do other things, like
<dt>By adding the <code class="docutils literal notranslate"><span class="pre">await</span></code> keyword before the <code class="docutils literal notranslate"><span class="pre">data.reply(&quot;🍝&quot;)</span></code>, we tell the bot that it can do other things, like</dt><dd><p>receiving new messages, while the message is being sent.</p> receiving new messages, while the message is being sent.</p>
</dd> <p>You should avoid running slow normal functions inside bot commands, as they will stop the bot from working until they
<dt>You should avoid running slow normal functions inside bot commands, as they will stop the bot from working until they</dt><dd><p>are finished and may cause bugs in other parts of the code!</p> are finished and may cause bugs in other parts of the code!</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span> <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="c1"># Don&#39;t do this!</span> <span class="c1"># Don&#39;t do this!</span>
<span class="n">image</span> <span class="o">=</span> <span class="n">download_1_terabyte_of_spaghetti</span><span class="p">(</span><span class="s2">&quot;right_now&quot;</span><span class="p">,</span> <span class="n">from</span><span class="o">=</span><span class="s2">&quot;italy&quot;</span><span class="p">)</span> <span class="n">image</span> <span class="o">=</span> <span class="n">download_1_terabyte_of_spaghetti</span><span class="p">(</span><span class="s2">&quot;right_now&quot;</span><span class="p">,</span> <span class="n">from</span><span class="o">=</span><span class="s2">&quot;italy&quot;</span><span class="p">)</span>
<span class="o">...</span> <span class="o">...</span>
</pre></div> </pre></div>
</div> </div>
</dd> <p>If the slow function you want does not cause any side effect, you can wrap it with the <span class="xref std std-ref">royalnet.utils.asyncify</span>
<dt>If the slow function you want does not cause any side effect, you can wrap it with the <span class="xref std std-ref">royalnet.utils.asyncify</span></dt><dd><p>function:</p> function:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span> <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="c1"># If the called function has no side effect, you can do this!</span> <span class="c1"># If the called function has no side effect, you can do this!</span>
<span class="n">image</span> <span class="o">=</span> <span class="k">await</span> <span class="n">asyncify</span><span class="p">(</span><span class="n">download_1_terabyte_of_spaghetti</span><span class="p">,</span> <span class="s2">&quot;right_now&quot;</span><span class="p">,</span> <span class="n">from</span><span class="o">=</span><span class="s2">&quot;italy&quot;</span><span class="p">)</span> <span class="n">image</span> <span class="o">=</span> <span class="k">await</span> <span class="n">asyncify</span><span class="p">(</span><span class="n">download_1_terabyte_of_spaghetti</span><span class="p">,</span> <span class="s2">&quot;right_now&quot;</span><span class="p">,</span> <span class="n">from</span><span class="o">=</span><span class="s2">&quot;italy&quot;</span><span class="p">)</span>
<span class="o">...</span> <span class="o">...</span>
</pre></div> </pre></div>
</div> </div>
</dd> <p>Avoid using <a class="reference external" href="https://docs.python.org/3.7/library/time.html#time.sleep" title="(in Python v3.7)"><code class="xref py py-func docutils literal notranslate"><span class="pre">time.sleep()</span></code></a> function, as it is considered a slow operation: use instead <a class="reference external" href="https://docs.python.org/3.7/library/asyncio-task.html#asyncio.sleep" title="(in Python v3.7)"><code class="xref py py-func docutils literal notranslate"><span class="pre">asyncio.sleep()</span></code></a>,
<dt>Avoid using <a class="reference external" href="https://docs.python.org/3.7/library/time.html#time.sleep" title="(in Python v3.7)"><code class="xref py py-func docutils literal notranslate"><span class="pre">time.sleep()</span></code></a> function, as it is considered a slow operation: use instead <a class="reference external" href="https://docs.python.org/3.7/library/asyncio-task.html#asyncio.sleep" title="(in Python v3.7)"><code class="xref py py-func docutils literal notranslate"><span class="pre">asyncio.sleep()</span></code></a>,</dt><dd><p>a coroutine that does the same exact thing.</p> a coroutine that does the same exact thing.</p>
</dd> </div>
</dl> <div class="section" id="accessing-the-database">
<h2>Accessing the database<a class="headerlink" href="#accessing-the-database" title="Permalink to this headline"></a></h2>
</div>
<div class="section" id="comunicating-via-royalnet">
<h2>Comunicating via Royalnet<a class="headerlink" href="#comunicating-via-royalnet" title="Permalink to this headline"></a></h2>
</div> </div>
</div> </div>

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@ -154,7 +154,10 @@
<ul> <ul>
<li class="toctree-l1"><a class="reference internal" href="creatingacommand.html">Royalnet Commands</a><ul> <li class="toctree-l1"><a class="reference internal" href="creatingacommand.html">Royalnet Commands</a><ul>
<li class="toctree-l2"><a class="reference internal" href="creatingacommand.html#creating-a-new-command">Creating a new Command</a></li> <li class="toctree-l2"><a class="reference internal" href="creatingacommand.html#creating-a-new-command">Creating a new Command</a></li>
<li class="toctree-l2"><a class="reference internal" href="creatingacommand.html#command-arguments">Command arguments</a></li>
<li class="toctree-l2"><a class="reference internal" href="creatingacommand.html#coroutines-and-slow-operations">Coroutines and slow operations</a></li> <li class="toctree-l2"><a class="reference internal" href="creatingacommand.html#coroutines-and-slow-operations">Coroutines and slow operations</a></li>
<li class="toctree-l2"><a class="reference internal" href="creatingacommand.html#accessing-the-database">Accessing the database</a></li>
<li class="toctree-l2"><a class="reference internal" href="creatingacommand.html#comunicating-via-royalnet">Comunicating via Royalnet</a></li>
</ul> </ul>
</li> </li>
<li class="toctree-l1"><a class="reference internal" href="apireference.html">API Reference</a><ul> <li class="toctree-l1"><a class="reference internal" href="apireference.html">API Reference</a><ul>

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@ -64,19 +64,23 @@ To send a message in the chat the command was called in, you can use the :py:met
And... it's done! The command is ready to be added to a bot! And... it's done! The command is ready to be added to a bot!
Command arguments
------------------------------------
Coroutines and slow operations Coroutines and slow operations
------------------------------------ ------------------------------------
You may have noticed that in the previous example I wrote ``await data.reply("🍝")`` instead of just ``data.reply("🍝")``. You may have noticed that in the previous example I wrote ``await data.reply("🍝")`` instead of just ``data.reply("🍝")``.
This is because :py:meth:`CommandData.reply` isn't a simple method: it is a coroutine, a special kind of function that This is because :py:meth:`CommandData.reply` isn't a simple method: it is a coroutine, a special kind of function that
can be executed separately from the rest of the code, allowing the bot to do other things in the meantime. can be executed separately from the rest of the code, allowing the bot to do other things in the meantime.
By adding the ``await`` keyword before the ``data.reply("🍝")``, we tell the bot that it can do other things, like By adding the ``await`` keyword before the ``data.reply("🍝")``, we tell the bot that it can do other things, like
receiving new messages, while the message is being sent. receiving new messages, while the message is being sent.
You should avoid running slow normal functions inside bot commands, as they will stop the bot from working until they You should avoid running slow normal functions inside bot commands, as they will stop the bot from working until they
are finished and may cause bugs in other parts of the code! :: are finished and may cause bugs in other parts of the code! ::
async def run(self, args, data): async def run(self, args, data):
# Don't do this! # Don't do this!
@ -84,7 +88,7 @@ You should avoid running slow normal functions inside bot commands, as they will
... ...
If the slow function you want does not cause any side effect, you can wrap it with the :ref:`royalnet.utils.asyncify` If the slow function you want does not cause any side effect, you can wrap it with the :ref:`royalnet.utils.asyncify`
function: :: function: ::
async def run(self, args, data): async def run(self, args, data):
# If the called function has no side effect, you can do this! # If the called function has no side effect, you can do this!
@ -92,4 +96,10 @@ If the slow function you want does not cause any side effect, you can wrap it wi
... ...
Avoid using :py:func:`time.sleep` function, as it is considered a slow operation: use instead :py:func:`asyncio.sleep`, Avoid using :py:func:`time.sleep` function, as it is considered a slow operation: use instead :py:func:`asyncio.sleep`,
a coroutine that does the same exact thing. a coroutine that does the same exact thing.
Accessing the database
------------------------------------
Comunicating via Royalnet
------------------------------------