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<section id="module-pythia.cli.app">
<span id="pythia-cli-app"></span><h1>pythia.cli.app<a class="headerlink" href="#module-pythia.cli.app" title="Permalink to this heading">#</a></h1>
<p>Command-line interfact typer application for pythia.</p>
<p>Its a typer application mimmicking <cite>gst-launch</cite>.</p>
<dl class="py class">
<dt class="sig sig-object py" id="pythia.cli.app.Exit">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">Exit</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pythia/cli/app.html#Exit"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.Exit" title="Permalink to this definition">#</a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">Enum</span></code></p>
<p>Pythia cli exit wrapper.</p>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Exit.EXTRACTION_NOT_BOUND">
<span class="sig-name descname"><span class="pre">EXTRACTION_NOT_BOUND</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">4</span></em><a class="headerlink" href="#pythia.cli.app.Exit.EXTRACTION_NOT_BOUND" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Exit.INVALID_EXTRACTION">
<span class="sig-name descname"><span class="pre">INVALID_EXTRACTION</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">3</span></em><a class="headerlink" href="#pythia.cli.app.Exit.INVALID_EXTRACTION" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Exit.INVALID_PIPELINE">
<span class="sig-name descname"><span class="pre">INVALID_PIPELINE</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">2</span></em><a class="headerlink" href="#pythia.cli.app.Exit.INVALID_PIPELINE" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Exit.UNPLAYABLE_PIPELINE">
<span class="sig-name descname"><span class="pre">UNPLAYABLE_PIPELINE</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">5</span></em><a class="headerlink" href="#pythia.cli.app.Exit.UNPLAYABLE_PIPELINE" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
</dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="pythia.cli.app.Mode">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">Mode</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pythia/cli/app.html#Mode"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.Mode" title="Permalink to this definition">#</a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">str</span></code>, <code class="xref py py-class docutils literal notranslate"><span class="pre">Enum</span></code></p>
<p>Pipeline template loading from cli.</p>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Mode.ARGV">
<span class="sig-name descname"><span class="pre">ARGV</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'ARGV'</span></em><a class="headerlink" href="#pythia.cli.app.Mode.ARGV" title="Permalink to this definition">#</a></dt>
<dd><p>Pipeline template from argv.</p>
</dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Mode.FILE">
<span class="sig-name descname"><span class="pre">FILE</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'FILE'</span></em><a class="headerlink" href="#pythia.cli.app.Mode.FILE" title="Permalink to this definition">#</a></dt>
<dd><p>Pipeline template from file.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pythia.cli.app.Mode._generate_next_value_">
<span class="sig-name descname"><span class="pre">_generate_next_value_</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">start</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">count</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">last_values</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pythia.cli.app.Mode._generate_next_value_" title="Permalink to this definition">#</a></dt>
<dd><p>Generate the next value when not given.</p>
<p>name: the name of the member
start: the initial start value or None
count: the number of existing members
last_value: the last value assigned or None</p>
</dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Mode._member_map_">
<span class="sig-name descname"><span class="pre">_member_map_</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">{'ARGV':</span> <span class="pre">Mode.ARGV,</span> <span class="pre">'FILE':</span> <span class="pre">Mode.FILE}</span></em><a class="headerlink" href="#pythia.cli.app.Mode._member_map_" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Mode._member_names_">
<span class="sig-name descname"><span class="pre">_member_names_</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">['FILE',</span> <span class="pre">'ARGV']</span></em><a class="headerlink" href="#pythia.cli.app.Mode._member_names_" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Mode._member_type_">
<span class="sig-name descname"><span class="pre">_member_type_</span></span><a class="headerlink" href="#pythia.cli.app.Mode._member_type_" title="Permalink to this definition">#</a></dt>
<dd><p>alias of <code class="xref py py-class docutils literal notranslate"><span class="pre">str</span></code></p>
</dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pythia.cli.app.Mode._value2member_map_">
<span class="sig-name descname"><span class="pre">_value2member_map_</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">{'ARGV':</span> <span class="pre">Mode.ARGV,</span> <span class="pre">'FILE':</span> <span class="pre">Mode.FILE}</span></em><a class="headerlink" href="#pythia.cli.app.Mode._value2member_map_" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app._ctx_cb">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">_ctx_cb</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">Tuple</span><span class="p"><span class="pre">[</span></span><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#_ctx_cb"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app._ctx_cb" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app._jinja_renderer">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">_jinja_renderer</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">pipeline_template</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">dict</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#_jinja_renderer"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app._jinja_renderer" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app._native_renderer">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">_native_renderer</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">pipeline_template</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">dict</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#_native_renderer"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app._native_renderer" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app._receive_any_return_kw">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">_receive_any_return_kw</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">_</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">**</span></span><span class="n"><span class="pre">kw</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/pythia/cli/app.html#_receive_any_return_kw"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app._receive_any_return_kw" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app._validate_extractors">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">_validate_extractors</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">extractor</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">Literal</span><span class="p"><span class="pre">[</span></span><span class="s"><span class="pre">'sink'</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="s"><span class="pre">'src'</span></span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">list</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#_validate_extractors"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app._validate_extractors" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app._validate_pipeline">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">_validate_pipeline</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">pipeline_string</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">*</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">check</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">True</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">int</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#_validate_pipeline"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app._validate_pipeline" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.build_pipeline">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">build_pipeline</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">pipeline_parts</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pipeline_file</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">Path</span><span class="p"><span class="pre">]</span></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ctx</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Context</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">*</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">extra_ctx</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">Tuple</span><span class="p"><span class="pre">[</span></span><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#build_pipeline"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.build_pipeline" title="Permalink to this definition">#</a></dt>
<dd><p>Construct a pipeline either from args or file.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>pipeline_parts</strong> – console-split sections of a pipeline, eg as
received from <cite>sys.argv</cite>.</p></li>
<li><p><strong>pipeline_file</strong> – Location to read the template pipieline from.</p></li>
<li><p><strong>ctx</strong> – typer context - used to print app help in case of problems.</p></li>
<li><p><strong>extra_ctx</strong> – Additional context to render the pipeline template.</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>The pipeline (either args or from file), parsed as a template,
then injected with the additional context (if any).</p>
</dd>
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.choose_renderer">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">choose_renderer</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">pipeline_template</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">Callable</span><span class="p"><span class="pre">[</span></span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#choose_renderer"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.choose_renderer" title="Permalink to this definition">#</a></dt>
<dd><p>Decide wether to use jinja or vanilla python template.</p>
<p>If the syntax is detected as jinja but its not installed, issue a
warning and fall back to native python.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>pipeline_template</strong> – Inspected to decide its underlying syntax.</p>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p><dl class="simple">
<dt>One of the available template renderers - <a class="reference internal" href="#pythia.cli.app._native_renderer" title="pythia.cli.app._native_renderer"><code class="xref py py-func docutils literal notranslate"><span class="pre">_native_renderer()</span></code></a></dt><dd><p>or <a class="reference internal" href="#pythia.cli.app._jinja_renderer" title="pythia.cli.app._jinja_renderer"><code class="xref py py-func docutils literal notranslate"><span class="pre">_jinja_renderer()</span></code></a>.</p>
</dd>
</dl>
</p>
</dd>
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.define_template">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">define_template</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">ctx</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pipeline_file</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">Path</span><span class="p"><span class="pre">]</span></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pipeline_parts</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">Tuple</span><span class="p"><span class="pre">[</span></span><a class="reference internal" href="#pythia.cli.app.Mode" title="pythia.cli.app.Mode"><span class="pre">Mode</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#define_template"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.define_template" title="Permalink to this definition">#</a></dt>
<dd><p>Construct a pipeline template wither from a file or its parts.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>ctx</strong> – click application context - used to print help on incorrect
usage.</p></li>
<li><p><strong>pipeline_file</strong> – path to a nonempty file with a <cite>gst-launch</cite>-like
pipeline as its contents.</p></li>
<li><p><strong>pipeline_parts</strong> – console-split sections of a pipeline, eg as
received from <cite>sys.argv</cite>.</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>The pipeline template as a string.</p>
</dd>
<dt class="field-odd">Raises<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>Abort</strong> – Either both or none of the exclusive (pipeline_file,
pipeline_parts) was supplied.</p>
</dd>
</dl>
<p>Either <cite>pipeline_file</cite> or <cite>pipeline_parts</cite> must be passed.</p>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.main">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">main</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">ctx:</span> <span class="pre">~typer.models.Context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">extra_ctx:</span> <span class="pre">~typing.Optional[str]</span> <span class="pre">=</span> <span class="pre"><typer.models.OptionInfo</span> <span class="pre">object></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pipeline_parts:</span> <span class="pre">~typing.Optional[~typing.List[str]]</span> <span class="pre">=</span> <span class="pre"><typer.models.ArgumentInfo</span> <span class="pre">object></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pipeline_file:</span> <span class="pre">~typing.Optional[~pathlib.Path]</span> <span class="pre">=</span> <span class="pre"><typer.models.OptionInfo</span> <span class="pre">object></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">extractor:</span> <span class="pre">~typing.Optional[~typing.List[str]]</span> <span class="pre">=</span> <span class="pre"><typer.models.OptionInfo</span> <span class="pre">object></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">_:</span> <span class="pre">~typing.Optional[bool]</span> <span class="pre">=</span> <span class="pre"><typer.models.OptionInfo</span> <span class="pre">object></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dry_run:</span> <span class="pre">bool</span> <span class="pre">=</span> <span class="pre"><typer.models.OptionInfo</span> <span class="pre">object></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">check:</span> <span class="pre">bool</span> <span class="pre">=</span> <span class="pre"><typer.models.OptionInfo</span> <span class="pre">object></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#main"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.main" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.parse_arbitrary_argv">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">parse_arbitrary_argv</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">component</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">args</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">Tuple</span><span class="p"><span class="pre">[</span></span><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#parse_arbitrary_argv"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.parse_arbitrary_argv" title="Permalink to this definition">#</a></dt>
<dd><p>Parse arguments into positional and named according to a function.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>component</strong> – function to supply param spec and metadata.</p></li>
<li><p><strong>args</strong> – list of positional arguments to parse.</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>Positional arguments.
Named value pairs dictionary extracted from the input arg list.</p>
</dd>
</dl>
<p class="rubric">Examples</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="k">def</span> <span class="nf">asdf</span><span class="p">()</span>
</pre></div>
</div>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p><code class="xref py py-func docutils literal notranslate"><span class="pre">fire.core._Fire()</span></code> and its call to
<code class="xref py py-func docutils literal notranslate"><span class="pre">fire.core._CallAndUpdateTrace()</span></code></p>
</div>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.pipe_from_file">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">pipe_from_file</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">path</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Path</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#pipe_from_file"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.pipe_from_file" title="Permalink to this definition">#</a></dt>
<dd><p>Read a gst-launch-like pipeline from a file.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>path</strong> – Location of the pipeline. If set to <cite>Path(“-“)</cite>, reads
from stdin instead.</p>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>The pipeline string.</p>
</dd>
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.pipe_from_parts">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">pipe_from_parts</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">parts</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Collection</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#pipe_from_parts"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.pipe_from_parts" title="Permalink to this definition">#</a></dt>
<dd><p>Join <cite>sys.argv</cite>-split strings wuith spaces.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>parts</strong> – Strings to be joined.</p>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>The strings, joined with simple spaces.</p>
</dd>
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="pythia.cli.app.version_callback">
<span class="sig-prename descclassname"><span class="pre">pythia.cli.app.</span></span><span class="sig-name descname"><span class="pre">version_callback</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="reference internal" href="_modules/pythia/cli/app.html#version_callback"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pythia.cli.app.version_callback" title="Permalink to this definition">#</a></dt>
<dd><p>Echo pythia version and exit.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>value</strong> – If set, echos pythia version and exit.</p>
</dd>
<dt class="field-even">Raises<span class="colon">:</span></dt>
<dd class="field-even"><p><a class="reference internal" href="#pythia.cli.app.Exit" title="pythia.cli.app.Exit"><strong>Exit</strong></a> – when value is passed, to exit the program.</p>
</dd>
</dl>
</dd></dl>
</section>
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