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<h1>Source code for composer.cli.utilities</h1><div class="highlight"><pre>
<span></span><span class="c1">#</span>
<span class="c1"># Copyright (C) 2018 Red Hat, Inc.</span>
<span class="c1">#</span>
<span class="c1"># This program is free software; you can redistribute it and/or modify</span>
<span class="c1"># it under the terms of the GNU General Public License as published by</span>
<span class="c1"># the Free Software Foundation; either version 2 of the License, or</span>
<span class="c1"># (at your option) any later version.</span>
<span class="c1">#</span>
<span class="c1"># This program is distributed in the hope that it will be useful,</span>
<span class="c1"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="c1"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="c1"># GNU General Public License for more details.</span>
<span class="c1">#</span>
<span class="c1"># You should have received a copy of the GNU General Public License</span>
<span class="c1"># along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<span class="c1">#</span>
<span class="kn">import</span> <span class="nn">logging</span>
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<span class="n">log</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="s2">&quot;composer-cli&quot;</span><span class="p">)</span>
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<span class="kn">import</span> <span class="nn">json</span>
<div class="viewcode-block" id="argify"><a class="viewcode-back" href="../../../composer.cli.html#composer.cli.utilities.argify">[docs]</a><span class="k">def</span> <span class="nf">argify</span><span class="p">(</span><span class="n">args</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Take a list of human args and return a list with each item</span>
<span class="sd"> :param args: list of strings with possible commas and spaces</span>
<span class="sd"> :type args: list of str</span>
<span class="sd"> :returns: List of all the items</span>
<span class="sd"> :rtype: list of str</span>
<span class="sd"> Examples:</span>
<span class="sd"> [&quot;one,two&quot;, &quot;three&quot;, &quot;,four&quot;, &quot;,five,&quot;] returns [&quot;one&quot;, &quot;two&quot;, &quot;three&quot;, &quot;four&quot;, &quot;five&quot;]</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="p">[</span><span class="n">i</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="p">[</span><span class="n">arg</span> <span class="k">for</span> <span class="n">entry</span> <span class="ow">in</span> <span class="n">args</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">entry</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">&quot;,&quot;</span><span class="p">)]</span> <span class="k">if</span> <span class="n">i</span><span class="p">]</span></div>
<div class="viewcode-block" id="toml_filename"><a class="viewcode-back" href="../../../composer.cli.html#composer.cli.utilities.toml_filename">[docs]</a><span class="k">def</span> <span class="nf">toml_filename</span><span class="p">(</span><span class="n">blueprint_name</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Convert a blueprint name into a filename.toml</span>
<span class="sd"> :param blueprint_name: The blueprint&#39;s name</span>
<span class="sd"> :type blueprint_name: str</span>
<span class="sd"> :returns: The blueprint name with &#39; &#39; converted to - and .toml appended</span>
<span class="sd"> :rtype: str</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">blueprint_name</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="s2">&quot;-&quot;</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot;.toml&quot;</span></div>
<div class="viewcode-block" id="frozen_toml_filename"><a class="viewcode-back" href="../../../composer.cli.html#composer.cli.utilities.frozen_toml_filename">[docs]</a><span class="k">def</span> <span class="nf">frozen_toml_filename</span><span class="p">(</span><span class="n">blueprint_name</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Convert a blueprint name into a filename.toml</span>
<span class="sd"> :param blueprint_name: The blueprint&#39;s name</span>
<span class="sd"> :type blueprint_name: str</span>
<span class="sd"> :returns: The blueprint name with &#39; &#39; converted to - and .toml appended</span>
<span class="sd"> :rtype: str</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">blueprint_name</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="s2">&quot;-&quot;</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot;.frozen.toml&quot;</span></div>
<div class="viewcode-block" id="handle_api_result"><a class="viewcode-back" href="../../../composer.cli.html#composer.cli.utilities.handle_api_result">[docs]</a><span class="k">def</span> <span class="nf">handle_api_result</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">show_json</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Log any errors, return the correct value</span>
<span class="sd"> :param result: JSON result from the http query</span>
<span class="sd"> :type result: dict</span>
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<span class="sd"> :rtype: tuple</span>
<span class="sd"> :returns: (rc, should_exit_now)</span>
<span class="sd"> Return the correct rc for the program (0 or 1), and whether or</span>
<span class="sd"> not to continue processing the results.</span>
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<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">show_json</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">indent</span><span class="o">=</span><span class="mi">4</span><span class="p">))</span>
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<span class="k">else</span><span class="p">:</span>
<span class="k">for</span> <span class="n">err</span> <span class="ow">in</span> <span class="n">result</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;errors&quot;</span><span class="p">,</span> <span class="p">[]):</span>
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">err</span><span class="p">[</span><span class="s2">&quot;msg&quot;</span><span class="p">])</span>
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<span class="c1"># What&#39;s the rc? If status is present, use that</span>
<span class="c1"># If not, use length of errors</span>
<span class="k">if</span> <span class="s2">&quot;status&quot;</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span>
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<span class="n">rc</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="ow">not</span> <span class="n">result</span><span class="p">[</span><span class="s2">&quot;status&quot;</span><span class="p">])</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="n">rc</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">result</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;errors&quot;</span><span class="p">,</span> <span class="p">[]))</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">)</span>
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<span class="c1"># Caller should return if showing json, or status was present and False</span>
<span class="n">exit_now</span> <span class="o">=</span> <span class="n">show_json</span> <span class="ow">or</span> <span class="p">(</span><span class="s2">&quot;status&quot;</span> <span class="ow">in</span> <span class="n">result</span> <span class="ow">and</span> <span class="n">rc</span><span class="p">)</span>
<span class="k">return</span> <span class="p">(</span><span class="n">rc</span><span class="p">,</span> <span class="n">exit_now</span><span class="p">)</span></div>
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<div class="viewcode-block" id="packageNEVRA"><a class="viewcode-back" href="../../../composer.cli.html#composer.cli.utilities.packageNEVRA">[docs]</a><span class="k">def</span> <span class="nf">packageNEVRA</span><span class="p">(</span><span class="n">pkg</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return the package info as a NEVRA</span>
<span class="sd"> :param pkg: The package details</span>
<span class="sd"> :type pkg: dict</span>
<span class="sd"> :returns: name-[epoch:]version-release-arch</span>
<span class="sd"> :rtype: str</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;epoch&quot;</span><span class="p">]:</span>
<span class="k">return</span> <span class="s2">&quot;</span><span class="si">%s</span><span class="s2">-</span><span class="si">%s</span><span class="s2">:</span><span class="si">%s</span><span class="s2">-</span><span class="si">%s</span><span class="s2">.</span><span class="si">%s</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;name&quot;</span><span class="p">],</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;epoch&quot;</span><span class="p">],</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;version&quot;</span><span class="p">],</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;release&quot;</span><span class="p">],</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;arch&quot;</span><span class="p">])</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="s2">&quot;</span><span class="si">%s</span><span class="s2">-</span><span class="si">%s</span><span class="s2">-</span><span class="si">%s</span><span class="s2">.</span><span class="si">%s</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;name&quot;</span><span class="p">],</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;version&quot;</span><span class="p">],</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;release&quot;</span><span class="p">],</span> <span class="n">pkg</span><span class="p">[</span><span class="s2">&quot;arch&quot;</span><span class="p">])</span></div>
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<div class="viewcode-block" id="get_arg"><a class="viewcode-back" href="../../../composer.cli.html#composer.cli.utilities.get_arg">[docs]</a><span class="k">def</span> <span class="nf">get_arg</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">argtype</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return optional value from args, and remaining args</span>
<span class="sd"> :param args: list of arguments</span>
<span class="sd"> :type args: list of strings</span>
<span class="sd"> :param name: The argument to remove from the args list</span>
<span class="sd"> :type name: string</span>
<span class="sd"> :param argtype: Type to use for checking the argument value</span>
<span class="sd"> :type argtype: type</span>
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<span class="sd"> :returns: (args, value)</span>
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<span class="sd"> :rtype: tuple</span>
<span class="sd"> This removes the optional argument and value from the argument list, returns the new list,</span>
<span class="sd"> and the value of the argument.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">idx</span> <span class="o">=</span> <span class="n">args</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">&lt;</span> <span class="n">idx</span><span class="o">+</span><span class="mi">2</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2"> is missing the value&quot;</span><span class="p">)</span>
<span class="n">value</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="n">idx</span><span class="o">+</span><span class="mi">1</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
<span class="k">return</span> <span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
<span class="k">if</span> <span class="n">argtype</span><span class="p">:</span>
<span class="n">value</span> <span class="o">=</span> <span class="n">argtype</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
<span class="k">return</span> <span class="p">(</span><span class="n">args</span><span class="p">[:</span><span class="n">idx</span><span class="p">]</span><span class="o">+</span><span class="n">args</span><span class="p">[</span><span class="n">idx</span><span class="o">+</span><span class="mi">2</span><span class="p">:],</span> <span class="n">value</span><span class="p">)</span></div>
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