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  <div class="section" id="module-lib.system">
<span id="system"></span><h1>system<a class="headerlink" href="#module-lib.system" title="Permalink to this headline"></a></h1>
<dl class="class">
<dt id="lib.system.MethodRegister">
<em class="property">class </em><tt class="descclassname">lib.system.</tt><tt class="descname">MethodRegister</tt><a class="headerlink" href="#lib.system.MethodRegister" title="Permalink to this definition"></a></dt>
<dd><dl class="method">
<dt id="lib.system.MethodRegister.does_process">
<tt class="descname">does_process</tt><big>(</big><em>filename</em><big>)</big><a class="headerlink" href="#lib.system.MethodRegister.does_process" title="Permalink to this definition"></a></dt>
<dd><p>Check if the filename can be processed by any of the
registered methods.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>filename</strong> (<em>string</em>) &#8211; filename</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="lib.system.MethodRegister.get_methods">
<tt class="descname">get_methods</tt><big>(</big><em>extension</em><big>)</big><a class="headerlink" href="#lib.system.MethodRegister.get_methods" title="Permalink to this definition"></a></dt>
<dd><p>Get all methods registered for an extension.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>extension</strong> (<em>string</em>) &#8211; file extension</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">list of methods registered for the extension</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">list</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="lib.system.MethodRegister.register">
<tt class="descname">register</tt><big>(</big><em>extensions</em>, <em>method</em><big>)</big><a class="headerlink" href="#lib.system.MethodRegister.register" title="Permalink to this definition"></a></dt>
<dd><p>Register one method for multiple extensions. If the method
is None, it will cancel the registration.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>extensions</strong> (<em>list of strings</em>) &#8211; list of file extensions</li>
<li><strong>method</strong> &#8211; method to open a file</li>
<li><strong>method</strong> &#8211; function</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="lib.system.MethodRegister.unregister_extension">
<tt class="descname">unregister_extension</tt><big>(</big><em>extension</em><big>)</big><a class="headerlink" href="#lib.system.MethodRegister.unregister_extension" title="Permalink to this definition"></a></dt>
<dd><p>Unregister an extension from all methods.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>extensions</strong> (<em>list of strings</em>) &#8211; list of file extensions</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="lib.system.MethodRegister.unregister_method">
<tt class="descname">unregister_method</tt><big>(</big><em>method</em><big>)</big><a class="headerlink" href="#lib.system.MethodRegister.unregister_method" title="Permalink to this definition"></a></dt>
<dd><p>Unregister a method from all extensions.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>method</strong> &#8211; method to open a file</li>
<li><strong>method</strong> &#8211; function</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="lib.system.TempFile">
<em class="property">class </em><tt class="descclassname">lib.system.</tt><tt class="descname">TempFile</tt><big>(</big><em>suffix=''</em>, <em>path=None</em><big>)</big><a class="headerlink" href="#lib.system.TempFile" title="Permalink to this definition"></a></dt>
<dd><dl class="method">
<dt id="lib.system.TempFile.close">
<tt class="descname">close</tt><big>(</big><em>force_remove=True</em>, <em>dest=''</em><big>)</big><a class="headerlink" href="#lib.system.TempFile.close" title="Permalink to this definition"></a></dt>
<dd><p>It is important to call this method when finished with
the temporary file.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>force_remove</strong> (<em>boolean</em>) &#8211; Remove temporary file and raise IOError when it does not exist
anymore. Set to False too allow for processes that delete the
temporary file when failing to exit succesfully.</li>
<li><strong>dest</strong> (<em>string</em>) &#8211; This is eg used for thumbnails in order to rename them to
their proper location</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

</dd></dl>

<dl class="function">
<dt id="lib.system.call">
<tt class="descclassname">lib.system.</tt><tt class="descname">call</tt><big>(</big><em>args</em>, <em>**keyw</em><big>)</big><a class="headerlink" href="#lib.system.call" title="Permalink to this definition"></a></dt>
<dd><p>Same as subprocess.call, but if only a command line text is
given it breaks it in a list of arguments so it can be used
also with <tt class="docutils literal"><span class="pre">shell=False</span></tt> on Unix.</p>
</dd></dl>

<dl class="function">
<dt id="lib.system.ensure_path">
<tt class="descclassname">lib.system.</tt><tt class="descname">ensure_path</tt><big>(</big><em>path</em><big>)</big><a class="headerlink" href="#lib.system.ensure_path" title="Permalink to this definition"></a></dt>
<dd><p>Ensure a path exists, create all not existing paths.</p>
<p>It raises an OSError, if an invalid path is specified.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>path</strong> (<em>str</em>) &#8211; the absolute folder path (not relative!)</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="lib.system.file_extension">
<tt class="descclassname">lib.system.</tt><tt class="descname">file_extension</tt><big>(</big><em>uri</em><big>)</big><a class="headerlink" href="#lib.system.file_extension" title="Permalink to this definition"></a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="lib.system.filename_to_title">
<tt class="descclassname">lib.system.</tt><tt class="descname">filename_to_title</tt><big>(</big><em>filename</em><big>)</big><a class="headerlink" href="#lib.system.filename_to_title" title="Permalink to this definition"></a></dt>
<dd><p>Converts a filename to a title. It replaces dashes with spaces
and converts every first character to uppercase.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>filename</strong> (<em>str</em>) &#8211; an absolute or relative path</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">titled version of the filename</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">filename_to_title</span><span class="p">(</span><span class="s">&#39;~/highlight_mask.png&#39;</span><span class="p">)</span>
<span class="go">&#39;Highlight Mask&#39;</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.find_command">
<tt class="descclassname">lib.system.</tt><tt class="descname">find_command</tt><big>(</big><em>text</em><big>)</big><a class="headerlink" href="#lib.system.find_command" title="Permalink to this definition"></a></dt>
<dd><p>Find command in text</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>text</strong> (<em>string</em>) &#8211; command line</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">text</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">text</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">find_command</span><span class="p">(</span><span class="s">&#39;convert image.jpg image.jpg&#39;</span><span class="p">)</span>
<span class="go">&#39;convert&#39;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">find_command</span><span class="p">(</span><span class="s">&#39;&quot;/my apps/convert&quot; image.jpg image.jpg&#39;</span><span class="p">)</span>
<span class="go">&#39;&quot;/my apps/convert&quot;&#39;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">find_command</span><span class="p">(</span><span class="s">&#39;/my apps/convert image.jpg image.jpg&#39;</span><span class="p">)</span>
<span class="go">&#39;/my&#39;</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.find_exe">
<tt class="descclassname">lib.system.</tt><tt class="descname">find_exe</tt><big>(</big><em>executable</em>, <em>quote=True</em>, <em>use_which=True</em>, <em>raise_exception=False</em><big>)</big><a class="headerlink" href="#lib.system.find_exe" title="Permalink to this definition"></a></dt>
<dd><p>Finds an executable binary. Returns None if the binary can
not be found.</p>
<p>This method need some extra love for Windows and Mac.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>executable</strong> (<em>string</em>) &#8211; binary which will be used as a plugin (eg imagemagick)</li>
<li><strong>quote</strong> (<em>bool</em>) &#8211; quote the path if it contains spaces</li>
<li><strong>use_which</strong> (<em>bool</em>) &#8211; use the command <tt class="docutils literal"><span class="pre">which</span></tt> on non windows platforms</li>
<li><strong>raise_exception</strong> (<em>bool</em>) &#8211; raise exception if not found</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">absolute path to the binary</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string or None</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">find_exe</span><span class="p">(</span><span class="s">&#39;python&#39;</span><span class="p">)</span>
<span class="go">&#39;/usr/bin/python&#39;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">find_exe</span><span class="p">(</span><span class="s">&#39;python&#39;</span><span class="p">,</span> <span class="n">use_which</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span>
<span class="go">&#39;/usr/bin/python&#39;</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.find_in">
<tt class="descclassname">lib.system.</tt><tt class="descname">find_in</tt><big>(</big><em>filename</em>, <em>paths</em><big>)</big><a class="headerlink" href="#lib.system.find_in" title="Permalink to this definition"></a></dt>
<dd><p>Finds a filename in a list of paths.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>filename</strong> (<em>str</em>) &#8211; filename</li>
<li><strong>paths</strong> (<em>list of strings</em>) &#8211; paths</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">found filename with path or None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string or None</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="lib.system.fix_quotes">
<tt class="descclassname">lib.system.</tt><tt class="descname">fix_quotes</tt><big>(</big><em>text</em><big>)</big><a class="headerlink" href="#lib.system.fix_quotes" title="Permalink to this definition"></a></dt>
<dd><p>Fix quotes for a command line parameter. Only surround
by quotes if a space is present in the filename.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>text</strong> (<em>string</em>) &#8211; command line parameter</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">text with quotes if needed</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">fix_quotes</span><span class="p">(</span><span class="s">&#39;blender&#39;</span><span class="p">)</span>
<span class="go">&#39;blender&#39;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">fix_quotes</span><span class="p">(</span><span class="s">&#39;/my programs/blender&#39;</span><span class="p">)</span>
<span class="go">&#39;&quot;/my programs/blender&quot;&#39;</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.is_file">
<tt class="descclassname">lib.system.</tt><tt class="descname">is_file</tt><big>(</big><em>path</em><big>)</big><a class="headerlink" href="#lib.system.is_file" title="Permalink to this definition"></a></dt>
<dd><p>Checks wether a path is a valid local or remote file.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>path</strong> (<em>str</em>) &#8211; the path which has to be checked</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">True if path is a valid local or remote file, False otherwise</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">is_file</span><span class="p">(</span><span class="s">&#39;http://www.foo.com/logo.png&#39;</span><span class="p">)</span>
<span class="go">True</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">is_file</span><span class="p">(</span><span class="s">&#39;ftp://foo.com/logo.png&#39;</span><span class="p">)</span>
<span class="go">True</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">is_file</span><span class="p">(</span><span class="s">&#39;/etc/fstab&#39;</span><span class="p">)</span>
<span class="go">True</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">is_file</span><span class="p">(</span><span class="s">&#39;/etc/fstap&#39;</span><span class="p">)</span>
<span class="go">False</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.is_www_file">
<tt class="descclassname">lib.system.</tt><tt class="descname">is_www_file</tt><big>(</big><em>url</em><big>)</big><a class="headerlink" href="#lib.system.is_www_file" title="Permalink to this definition"></a></dt>
<dd><p>Checks whether a file is remote (http or ftp).</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>url</strong> (<em>str</em>) &#8211; file path or url</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">True if remote, False if local</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">is_www_file</span><span class="p">(</span><span class="s">&#39;http://www.foo.com/logo.png&#39;</span><span class="p">)</span>
<span class="go">True</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">is_www_file</span><span class="p">(</span><span class="s">&#39;ftp://foo.com/logo.png&#39;</span><span class="p">)</span>
<span class="go">True</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">is_www_file</span><span class="p">(</span><span class="s">&#39;logo.png&#39;</span><span class="p">)</span>
<span class="go">False</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.set_bin_paths">
<tt class="descclassname">lib.system.</tt><tt class="descname">set_bin_paths</tt><big>(</big><em>paths=</em><span class="optional">[</span><span class="optional">]</span><big>)</big><a class="headerlink" href="#lib.system.set_bin_paths" title="Permalink to this definition"></a></dt>
<dd><p>Initializes where binaries can be found.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>paths</strong> (<em>list of strings</em>) &#8211; list of paths where binaries might be found</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="lib.system.shell">
<tt class="descclassname">lib.system.</tt><tt class="descname">shell</tt><big>(</big><em>*args</em>, <em>**options</em><big>)</big><a class="headerlink" href="#lib.system.shell" title="Permalink to this definition"></a></dt>
<dd><p>Runs a shell command and captures the output.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>args</strong> (<em>tuple of strings</em>) &#8211; the command to be executed in the shell</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">stdout and stdout</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">typle of strings</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">shell</span><span class="p">(</span><span class="s">&#39;echo world&#39;</span><span class="p">,</span> <span class="n">shell</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span>
<span class="go">(&#39;world\n&#39;, &#39;&#39;)</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.shell_cache">
<tt class="descclassname">lib.system.</tt><tt class="descname">shell_cache</tt><big>(</big><em>args</em>, <em>cache=''</em>, <em>key=None</em>, <em>validate=None</em>, <em>**options</em><big>)</big><a class="headerlink" href="#lib.system.shell_cache" title="Permalink to this definition"></a></dt>
<dd><p>Runs a shell command and captures the output. It uses a caching system
so that cached results don&#8217;t need to run a subprocess anymore. The results
are cached by sys.platform</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>args</strong> (<em>tuple of strings</em>) &#8211; the command to be executed in the shell</li>
<li><strong>cache</strong> (<em>string</em>) &#8211; the filename of the cache file</li>
<li><strong>validate</strong> &#8211; a validate (eg mtime) to validate the cache result</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">stdout and stdout</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">typle of strings</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">shell</span><span class="p">(</span><span class="s">&#39;echo world&#39;</span><span class="p">,</span> <span class="n">shell</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span>
<span class="go">(&#39;world\n&#39;, &#39;&#39;)</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.shell_returncode">
<tt class="descclassname">lib.system.</tt><tt class="descname">shell_returncode</tt><big>(</big><em>*args</em>, <em>**options</em><big>)</big><a class="headerlink" href="#lib.system.shell_returncode" title="Permalink to this definition"></a></dt>
<dd><p>Runs a shell command and returns it&#8217;s exit code.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>args</strong> (<em>tuple of strings</em>) &#8211; the command to be executed in the shell</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">command exit code</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">integer</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="lib.system.split_command">
<tt class="descclassname">lib.system.</tt><tt class="descname">split_command</tt><big>(</big><em>text</em><big>)</big><a class="headerlink" href="#lib.system.split_command" title="Permalink to this definition"></a></dt>
<dd><p>Breaks a single command line into a list of string arguments.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>text</strong> (<em>str</em>) &#8211; command line text</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">list of arguments</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">list of str</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">split_command</span><span class="p">(</span><span class="s">&#39;blender file_in.png file_out.png&#39;</span><span class="p">)</span>
<span class="go">[&#39;blender&#39;, &#39;file_in.png&#39;, &#39;file_out.png&#39;]</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">split_command</span><span class="p">(</span><span class="s">&#39;&quot;/my progs/blender&quot; file_in.png file_out.png&#39;</span><span class="p">)</span>
<span class="go">[&#39;&quot;/my progs/blender&quot;&#39;, &#39;file_in.png&#39;, &#39;file_out.png&#39;]</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.start">
<tt class="descclassname">lib.system.</tt><tt class="descname">start</tt><big>(</big><em>path</em><big>)</big><a class="headerlink" href="#lib.system.start" title="Permalink to this definition"></a></dt>
<dd><p>Open a file or browse a folder.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><strong>path</strong> (<em>string</em>) &#8211; location of the file</li>
</ul>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="lib.system.title">
<tt class="descclassname">lib.system.</tt><tt class="descname">title</tt><big>(</big><em>text</em><big>)</big><a class="headerlink" href="#lib.system.title" title="Permalink to this definition"></a></dt>
<dd><p>Turns a text in a title</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>text</strong> (<em>str</em>) &#8211; text</li>
</ul>
</td>
</tr>
<tr class="field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">title</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">str</p>
</td>
</tr>
</tbody>
</table>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">title</span><span class="p">(</span><span class="s">&#39;hello_world&#39;</span><span class="p">)</span>
<span class="go">&#39;Hello World&#39;</span>
</pre></div>
</div>
</dd></dl>

<dl class="function">
<dt id="lib.system.wrap">
<tt class="descclassname">lib.system.</tt><tt class="descname">wrap</tt><big>(</big><em>text</em>, <em>fill=70</em><big>)</big><a class="headerlink" href="#lib.system.wrap" title="Permalink to this definition"></a></dt>
<dd></dd></dl>

</div>


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