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<div class="title">extract_strings_qt.py</div> </div>
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<a href="extract__strings__qt_8py.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html"> 1</a></span>&#160;<span class="comment">#!/usr/bin/python</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="stringliteral">&#39;&#39;&#39;</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="stringliteral">Extract _(&quot;...&quot;) strings for translation and convert to Qt4 stringdefs so that</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="stringliteral">they can be picked up by Qt linguist.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="stringliteral">&#39;&#39;&#39;</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="keyword">from</span> subprocess <span class="keyword">import</span> Popen, PIPE</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="keyword">import</span> glob</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="keyword">import</span> operator</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="keyword">import</span> os</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="keyword">import</span> sys</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#afb80ed622dce66d0d001747dd715e0d1"> 12</a></span>&#160;OUT_CPP=<span class="stringliteral">&quot;qt/dashstrings.cpp&quot;</span></div><div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#a458e459bc35be98b23f718f28cb5aa96"> 13</a></span>&#160;EMPTY=[<span class="stringliteral">&#39;&quot;&quot;&#39;</span>]</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#a874b1fd076a735146700e6484b7683d5"> 15</a></span>&#160;<span class="keyword">def </span><a class="code" href="namespaceextract__strings__qt.html#a874b1fd076a735146700e6484b7683d5">parse_po</a>(text):</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; <span class="stringliteral">&quot;&quot;&quot;</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="stringliteral"> Parse &#39;po&#39; format produced by xgettext.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="stringliteral"> Return a list of (msgid,msgstr) tuples.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="stringliteral"> &quot;&quot;&quot;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; messages = []</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; msgid = []</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; msgstr = []</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; in_msgid = <span class="keyword">False</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; in_msgstr = <span class="keyword">False</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordflow">for</span> line <span class="keywordflow">in</span> text.split(<span class="stringliteral">&#39;\n&#39;</span>):</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; line = line.rstrip(<span class="stringliteral">&#39;\r&#39;</span>)</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keywordflow">if</span> line.startswith(<span class="stringliteral">&#39;msgid &#39;</span>):</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">if</span> in_msgstr:</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; messages.append((msgid, msgstr))</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; in_msgstr = <span class="keyword">False</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="comment"># message start</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; in_msgid = <span class="keyword">True</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; msgid = [line[6:]]</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">elif</span> line.startswith(<span class="stringliteral">&#39;msgstr &#39;</span>):</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; in_msgid = <span class="keyword">False</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; in_msgstr = <span class="keyword">True</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; msgstr = [line[7:]]</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">elif</span> line.startswith(<span class="stringliteral">&#39;&quot;&#39;</span>):</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">if</span> in_msgid:</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; msgid.append(line)</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">if</span> in_msgstr:</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; msgstr.append(line)</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">if</span> in_msgstr:</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; messages.append((msgid, msgstr))</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> messages</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#af4a9076e134e6ed93617cccd8a8aea40"> 51</a></span>&#160;files = sys.argv[1:]</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"># xgettext -n --keyword=_ $FILES</span></div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#a85cc9b77da86859ac4335c03d6e4241e"> 54</a></span>&#160;XGETTEXT=os.getenv(<span class="stringliteral">&#39;XGETTEXT&#39;</span>, <span class="stringliteral">&#39;xgettext&#39;</span>)</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#ad0d16bc882e7eb961f7284eb6b3ec0a2"> 55</a></span>&#160;child = Popen([XGETTEXT,<span class="stringliteral">&#39;--output=-&#39;</span>,<span class="stringliteral">&#39;-n&#39;</span>,<span class="stringliteral">&#39;--keyword=_&#39;</span>] + files, stdout=PIPE)</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#ab8166b91ad54a98ce8450593d2a3d827"> 56</a></span>&#160;(out, err) = child.communicate()</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#a4a81ee83e9db134ff886d93ed2d9179b"> 58</a></span>&#160;messages = <a class="code" href="namespaceextract__strings__qt.html#a874b1fd076a735146700e6484b7683d5">parse_po</a>(out)</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#a96e0b32adce9469bcf68c042144150a3"> 60</a></span>&#160;f = open(OUT_CPP, <span class="stringliteral">&#39;w&#39;</span>)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;f.write(<span class="stringliteral">&quot;&quot;&quot;</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="stringliteral"></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="stringliteral">#include &lt;QtGlobal&gt;</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="stringliteral"></span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="stringliteral">// Automatically generated by extract_strings.py</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="stringliteral">#ifdef __GNUC__</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="stringliteral">#define UNUSED __attribute__((unused))</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="stringliteral">#else</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="stringliteral">#define UNUSED</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="stringliteral">#endif</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="stringliteral">&quot;&quot;&quot;</span>)</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;f.write(<span class="stringliteral">&#39;static const char UNUSED *dash_strings[] = {\n&#39;</span>)</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="namespaceextract__strings__qt.html#a1b7a78cde0039f63310f11692b713dca"> 73</a></span>&#160;messages.sort(key=operator.itemgetter(0))</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="keywordflow">for</span> (msgid, msgstr) <span class="keywordflow">in</span> messages:</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">if</span> msgid != EMPTY:</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; f.write(<span class="stringliteral">&#39;QT_TRANSLATE_NOOP(&quot;dash-core&quot;, %s),\n&#39;</span> % (<span class="stringliteral">&#39;\n&#39;</span>.join(msgid)))</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;f.write(<span class="stringliteral">&#39;};\n&#39;</span>)</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;f.close()</div><div class="ttc" id="namespaceextract__strings__qt_html_a874b1fd076a735146700e6484b7683d5"><div class="ttname"><a href="namespaceextract__strings__qt.html#a874b1fd076a735146700e6484b7683d5">extract_strings_qt.parse_po</a></div><div class="ttdeci">def parse_po(text)</div><div class="ttdef"><b>Definition:</b> <a href="extract__strings__qt_8py_source.html#l00015">extract_strings_qt.py:15</a></div></div>
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