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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta http-equiv="content-type" content="text/html;charset=utf-8"> | ||
| <title>__init__.py</title> | ||
| <link rel="stylesheet" href="pycco.css"> | ||
| </head> | ||
| <body> | ||
| <div id='container'> | ||
| <div id="background"></div> | ||
|
|
||
| <table cellspacing=0 cellpadding=0> | ||
| <thead> | ||
| <tr> | ||
| <th class=docs><h1>__init__.py</h1></th> | ||
| <th class=code></th> | ||
| </tr> | ||
| </thead> | ||
| <tbody> | ||
| <tr id='section-0'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-0">#</a> | ||
| </div> | ||
|
|
||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="kn">import</span> <span class="nn">pack</span> | ||
|
|
||
| <span class="kn">from</span> <span class="nn">setup</span> <span class="kn">import</span> <span class="n">setup_api</span><span class="p">,</span> <span class="n">setup_app</span> | ||
| <span class="kn">from</span> <span class="nn">routing</span> <span class="kn">import</span> <span class="n">GET</span><span class="p">,</span> <span class="n">POST</span><span class="p">,</span> <span class="n">PUT</span><span class="p">,</span> <span class="n">DELETE</span><span class="p">,</span> <span class="n">HEAD</span><span class="p">,</span> <span class="n">ANY</span> | ||
|
|
||
| <span class="kn">from</span> <span class="nn">pack.util.response</span> <span class="kn">import</span> <span class="n">redirect</span><span class="p">,</span> <span class="n">file_response</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-1'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-1">#</a> | ||
| </div> | ||
| <p>Create a Pack app from a list of compiled routes (see | ||
| routing._compile_route).</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="k">def</span> <span class="nf">setup_routes</span><span class="p">(</span><span class="o">*</span><span class="n">routes</span><span class="p">):</span> | ||
| <span class="k">return</span> <span class="k">lambda</span> <span class="n">req</span><span class="p">:</span> <span class="n">routing</span><span class="o">.</span><span class="n">route</span><span class="p">(</span><span class="n">req</span><span class="p">,</span> <span class="o">*</span><span class="n">routes</span><span class="p">)</span> | ||
|
|
||
| </pre></div></pre></div> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| </div> | ||
| </body> |
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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta http-equiv="content-type" content="text/html;charset=utf-8"> | ||
| <title>flash.py</title> | ||
| <link rel="stylesheet" href="pycco.css"> | ||
| </head> | ||
| <body> | ||
| <div id='container'> | ||
| <div id="background"></div> | ||
|
|
||
| <table cellspacing=0 cellpadding=0> | ||
| <thead> | ||
| <tr> | ||
| <th class=docs><h1>flash.py</h1></th> | ||
| <th class=code></th> | ||
| </tr> | ||
| </thead> | ||
| <tbody> | ||
| <tr id='section-0'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-0">#</a> | ||
| </div> | ||
| <p>A middleware for adding flash message support via sessions.</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-1'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-1">#</a> | ||
| </div> | ||
| <p>Adds a "flash" key to the request that contains the current flash dict, which | ||
| is stored in the session (request["session"]["flash"]). If it is modified by | ||
| the app, the session is updated accordingly.</p> | ||
| <p>Note that request["flash"] is actually a dict-like object whose values | ||
| disappear after the first access.</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="k">def</span> <span class="nf">wrap_flash</span><span class="p">(</span><span class="n">app</span><span class="p">):</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-2'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-2">#</a> | ||
| </div> | ||
|
|
||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre> <span class="k">def</span> <span class="nf">wrapped</span><span class="p">(</span><span class="n">request</span><span class="p">):</span> | ||
| <span class="n">request</span><span class="p">[</span><span class="s">"flash"</span><span class="p">]</span> <span class="o">=</span> <span class="n">DisappearingDict</span><span class="p">(</span><span class="n">request</span><span class="p">[</span><span class="s">"session"</span><span class="p">]</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"flash"</span><span class="p">,</span> <span class="p">{}))</span> | ||
| <span class="n">response</span> <span class="o">=</span> <span class="n">app</span><span class="p">(</span><span class="n">request</span><span class="p">)</span> | ||
| <span class="n">request</span><span class="p">[</span><span class="s">"session"</span><span class="p">][</span><span class="s">"flash"</span><span class="p">]</span> <span class="o">=</span> <span class="n">request</span><span class="p">[</span><span class="s">"flash"</span><span class="p">]</span> | ||
| <span class="k">return</span> <span class="n">response</span> | ||
| <span class="k">return</span> <span class="n">wrapped</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-3'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-3">#</a> | ||
| </div> | ||
| <p>Like a dict, but values disappear after the first access.</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="k">class</span> <span class="nc">DisappearingDict</span><span class="p">(</span><span class="nb">dict</span><span class="p">):</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-4'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-4">#</a> | ||
| </div> | ||
|
|
||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre> <span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">):</span> | ||
| <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_and_delete</span><span class="p">(</span><span class="n">key</span><span class="p">)</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-5'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-5">#</a> | ||
| </div> | ||
|
|
||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre> <span class="k">def</span> <span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">,</span> <span class="n">d</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span> | ||
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">has_key</span><span class="p">(</span><span class="n">key</span><span class="p">):</span> | ||
| <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_and_delete</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> | ||
| <span class="k">return</span> <span class="n">d</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-6'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-6">#</a> | ||
| </div> | ||
|
|
||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre> <span class="k">def</span> <span class="nf">_get_and_delete</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">):</span> | ||
| <span class="n">val</span> <span class="o">=</span> <span class="nb">dict</span><span class="o">.</span><span class="n">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">)</span> | ||
| <span class="bp">self</span><span class="o">.</span><span class="n">__delitem__</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> | ||
| <span class="k">return</span> <span class="n">val</span> | ||
|
|
||
| </pre></div></pre></div> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| </div> | ||
| </body> |
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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta http-equiv="content-type" content="text/html;charset=utf-8"> | ||
| <title>jinja.py</title> | ||
| <link rel="stylesheet" href="pycco.css"> | ||
| </head> | ||
| <body> | ||
| <div id='container'> | ||
| <div id="background"></div> | ||
|
|
||
| <table cellspacing=0 cellpadding=0> | ||
| <thead> | ||
| <tr> | ||
| <th class=docs><h1>jinja.py</h1></th> | ||
| <th class=code></th> | ||
| </tr> | ||
| </thead> | ||
| <tbody> | ||
| <tr id='section-0'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-0">#</a> | ||
| </div> | ||
| <p>A middleware that uses the Jinja templating system to render responses.</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="kn">import</span> <span class="nn">os</span> | ||
| <span class="kn">from</span> <span class="nn">jinja2</span> <span class="kn">import</span> <span class="n">Environment</span><span class="p">,</span> <span class="n">FileSystemLoader</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-1'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-1">#</a> | ||
| </div> | ||
| <p>If the app response is a tuple, will use Jinja2 to render the response. The | ||
| first element of the tuple is parsed as the template name, and the second | ||
| should be a dictionary of data to be passed to the template.</p> | ||
| <p>def view_product(req, id): | ||
| # product = ... | ||
| return "products/view", {"product": product}</p> | ||
| <p>If sessions are enabled, a "session" key will be added to the data and sent | ||
| to the template.</p> | ||
| <p>Takes a template_dir option, which should be the path to your templates, and | ||
| a config option, which can be a dict that will be passed to all your views.</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="k">def</span> <span class="nf">wrap_jinja</span><span class="p">(</span><span class="n">app</span><span class="p">,</span> <span class="n">options</span><span class="o">=</span><span class="p">{}):</span> | ||
| <span class="n">options</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">({</span><span class="s">"template_dir"</span><span class="p">:</span> <span class="s">"./"</span><span class="p">,</span> <span class="s">"config"</span><span class="p">:</span> <span class="p">{}},</span> <span class="o">**</span><span class="n">options</span><span class="p">)</span> | ||
|
|
||
| <span class="n">template_dir</span> <span class="o">=</span> <span class="n">options</span><span class="p">[</span><span class="s">"template_dir"</span><span class="p">]</span> | ||
| <span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">isdir</span><span class="p">(</span><span class="n">template_dir</span><span class="p">):</span> | ||
| <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s">"Directory does not exist: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="n">template_dir</span><span class="p">)</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-2'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-2">#</a> | ||
| </div> | ||
|
|
||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre> <span class="k">def</span> <span class="nf">wrapped</span><span class="p">(</span><span class="n">request</span><span class="p">):</span> | ||
| <span class="n">response</span> <span class="o">=</span> <span class="n">app</span><span class="p">(</span><span class="n">request</span><span class="p">)</span> | ||
| <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">response</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"body"</span><span class="p">),</span> <span class="nb">tuple</span><span class="p">):</span> | ||
| <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">response</span><span class="p">[</span><span class="s">"body"</span><span class="p">])</span> <span class="o">!=</span> <span class="mi">2</span><span class="p">:</span> | ||
| <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span> | ||
| <span class="s">"picasso.middleware.jinja expected response to be a 2-element tuple,"</span> | ||
| <span class="s">" but got:</span><span class="se">\n</span><span class="s"> </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="nb">str</span><span class="p">(</span><span class="n">response</span><span class="p">[</span><span class="s">"body"</span><span class="p">]))</span> | ||
|
|
||
| <span class="n">response</span><span class="p">[</span><span class="s">"body"</span><span class="p">]</span> <span class="o">=</span> <span class="n">_render_with_jinja</span><span class="p">(</span><span class="n">options</span><span class="p">[</span><span class="s">"template_dir"</span><span class="p">],</span> | ||
| <span class="o">*</span><span class="n">response</span><span class="p">[</span><span class="s">"body"</span><span class="p">],</span> <span class="n">session</span><span class="o">=</span><span class="n">request</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"session"</span><span class="p">),</span> | ||
| <span class="n">flash</span><span class="o">=</span><span class="n">request</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"flash"</span><span class="p">),</span> | ||
| <span class="n">config</span><span class="o">=</span><span class="n">options</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"config"</span><span class="p">))</span> | ||
| <span class="k">return</span> <span class="n">response</span> | ||
| <span class="k">else</span><span class="p">:</span> | ||
| <span class="k">return</span> <span class="n">response</span> | ||
| <span class="k">return</span> <span class="n">wrapped</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-3'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-3">#</a> | ||
| </div> | ||
| <p>Looks for the template in template_dir, and passes data to it. Also adds a | ||
| session key to the data, if sessions are enabled, and a flash key if the | ||
| flash middleware is being used.</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="k">def</span> <span class="nf">_render_with_jinja</span><span class="p">(</span><span class="n">template_dir</span><span class="p">,</span> <span class="n">template</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">session</span><span class="o">=</span><span class="p">{},</span> <span class="n">flash</span><span class="o">=</span><span class="p">{},</span> | ||
| <span class="n">config</span><span class="o">=</span><span class="p">{}):</span> | ||
| <span class="n">env</span> <span class="o">=</span> <span class="n">Environment</span><span class="p">(</span><span class="n">loader</span><span class="o">=</span><span class="n">FileSystemLoader</span><span class="p">(</span><span class="n">template_dir</span><span class="p">))</span> | ||
| <span class="n">data</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="o">**</span><span class="n">config</span><span class="p">)</span></pre></div></pre></div> | ||
| </td> | ||
| </tr><tr id='section-4'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-4">#</a> | ||
| </div> | ||
| <p>Add session key to data, if sessions are enabled.</p> | ||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre> <span class="k">if</span> <span class="n">session</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span> | ||
| <span class="n">data</span><span class="p">[</span><span class="s">"session"</span><span class="p">]</span> <span class="o">=</span> <span class="n">session</span> | ||
| <span class="k">if</span> <span class="n">flash</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span> | ||
| <span class="n">data</span><span class="p">[</span><span class="s">"flash"</span><span class="p">]</span> <span class="o">=</span> <span class="n">flash</span> | ||
|
|
||
| <span class="k">return</span> <span class="n">env</span><span class="o">.</span><span class="n">get_template</span><span class="p">(</span><span class="n">template</span> <span class="o">+</span> <span class="s">'.html'</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">data</span><span class="p">)</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s">'utf-8'</span><span class="p">)</span> | ||
|
|
||
| </pre></div></pre></div> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| </div> | ||
| </body> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta http-equiv="content-type" content="text/html;charset=utf-8"> | ||
| <title>__init__.py</title> | ||
| <link rel="stylesheet" href="pycco.css"> | ||
| </head> | ||
| <body> | ||
| <div id='container'> | ||
| <div id="background"></div> | ||
|
|
||
| <table cellspacing=0 cellpadding=0> | ||
| <thead> | ||
| <tr> | ||
| <th class=docs><h1>__init__.py</h1></th> | ||
| <th class=code></th> | ||
| </tr> | ||
| </thead> | ||
| <tbody> | ||
| <tr id='section-0'> | ||
| <td class=docs> | ||
| <div class="octowrap"> | ||
| <a class="octothorpe" href="#section-0">#</a> | ||
| </div> | ||
|
|
||
| </td> | ||
| <td class=code> | ||
| <div class='highlight'><pre><div class="highlight"><pre><span class="kn">import</span> <span class="nn">jinja</span> | ||
|
|
||
| </pre></div></pre></div> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| </div> | ||
| </body> |
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