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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>UTF-8 — kitchen 1.1.1 documentation</title> <link rel="stylesheet" href="_static/default.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '', VERSION: '1.1.1', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="_static/jquery.js"></script> <script type="text/javascript" src="_static/underscore.js"></script> <script type="text/javascript" src="_static/doctools.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within kitchen 1.1.1 documentation" href="_static/opensearch.xml"/> <link rel="top" title="kitchen 1.1.1 documentation" href="index.html" /> <link rel="up" title="Kitchen.text: unicode and utf8 and xml oh my!" href="api-text.html" /> <link rel="next" title="Kitchen.collections" href="api-collections.html" /> <link rel="prev" title="Miscellaneous functions for manipulating text" href="api-text-misc.html" /> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="api-collections.html" title="Kitchen.collections" accesskey="N">next</a> |</li> <li class="right" > <a href="api-text-misc.html" title="Miscellaneous functions for manipulating text" accesskey="P">previous</a> |</li> <li><a href="index.html">kitchen 1.1.1 documentation</a> »</li> <li><a href="api-overview.html" >Kitchen API</a> »</li> <li><a href="api-text.html" accesskey="U">Kitchen.text: unicode and utf8 and xml oh my!</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <span class="target" id="module-kitchen.text.utf8"></span><div class="section" id="utf-8"> <h1>UTF-8<a class="headerlink" href="#utf-8" title="Permalink to this headline">¶</a></h1> <p>Functions for operating on byte <tt class="xref py py-class docutils literal"><span class="pre">str</span></tt> encoded as <a class="reference internal" href="glossary.html#term-utf-8"><em class="xref std std-term">UTF-8</em></a></p> <div class="admonition note"> <p class="first admonition-title">Note</p> <p class="last">In many cases, it is better to convert to <tt class="xref py py-class docutils literal"><span class="pre">unicode</span></tt>, operate on the strings, then convert back to <a class="reference internal" href="glossary.html#term-utf-8"><em class="xref std std-term">UTF-8</em></a>. <tt class="xref py py-class docutils literal"><span class="pre">unicode</span></tt> type can handle many of these functions itself. For those that it doesn’t (removing control characters from length calculations, for instance) the code to do so with a <tt class="xref py py-class docutils literal"><span class="pre">unicode</span></tt> type is often simpler.</p> </div> <div class="admonition warning"> <p class="first admonition-title">Warning</p> <p class="last">All of the functions in this module are deprecated. Most of them have been replaced with functions that operate on unicode values in <a class="reference internal" href="api-text-display.html#module-kitchen.text.display" title="kitchen.text.display"><tt class="xref py py-mod docutils literal"><span class="pre">kitchen.text.display</span></tt></a>. <a class="reference internal" href="#kitchen.text.utf8.utf8_valid" title="kitchen.text.utf8.utf8_valid"><tt class="xref py py-func docutils literal"><span class="pre">kitchen.text.utf8.utf8_valid()</span></tt></a> has been replaced with a function in <a class="reference internal" href="api-text-misc.html#module-kitchen.text.misc" title="kitchen.text.misc"><tt class="xref py py-mod docutils literal"><span class="pre">kitchen.text.misc</span></tt></a>.</p> </div> <dl class="function"> <dt id="kitchen.text.utf8.utf8_text_fill"> <tt class="descclassname">kitchen.text.utf8.</tt><tt class="descname">utf8_text_fill</tt><big>(</big><em>text</em>, <em>*args</em>, <em>**kwargs</em><big>)</big><a class="headerlink" href="#kitchen.text.utf8.utf8_text_fill" title="Permalink to this definition">¶</a></dt> <dd><p><strong>Deprecated</strong> Similar to <a class="reference external" href="http://docs.python.org/library/textwrap.html#textwrap.fill" title="(in Python v2.7)"><tt class="xref py py-func docutils literal"><span class="pre">textwrap.fill()</span></tt></a> but understands <a class="reference internal" href="glossary.html#term-utf-8"><em class="xref std std-term">utf-8</em></a> strings and doesn’t screw up lists/blocks/etc.</p> <p>Use <a class="reference internal" href="api-text-display.html#kitchen.text.display.fill" title="kitchen.text.display.fill"><tt class="xref py py-func docutils literal"><span class="pre">kitchen.text.display.fill()</span></tt></a> instead.</p> </dd></dl> <dl class="function"> <dt id="kitchen.text.utf8.utf8_text_wrap"> <tt class="descclassname">kitchen.text.utf8.</tt><tt class="descname">utf8_text_wrap</tt><big>(</big><em>text</em>, <em>width=70</em>, <em>initial_indent=''</em>, <em>subsequent_indent=''</em><big>)</big><a class="headerlink" href="#kitchen.text.utf8.utf8_text_wrap" title="Permalink to this definition">¶</a></dt> <dd><p><strong>Deprecated</strong> Similar to <a class="reference external" href="http://docs.python.org/library/textwrap.html#textwrap.wrap" title="(in Python v2.7)"><tt class="xref py py-func docutils literal"><span class="pre">textwrap.wrap()</span></tt></a> but understands <a class="reference internal" href="glossary.html#term-utf-8"><em class="xref std std-term">utf-8</em></a> data and doesn’t screw up lists/blocks/etc</p> <p>Use <a class="reference internal" href="api-text-display.html#kitchen.text.display.wrap" title="kitchen.text.display.wrap"><tt class="xref py py-func docutils literal"><span class="pre">kitchen.text.display.wrap()</span></tt></a> instead</p> </dd></dl> <dl class="function"> <dt id="kitchen.text.utf8.utf8_valid"> <tt class="descclassname">kitchen.text.utf8.</tt><tt class="descname">utf8_valid</tt><big>(</big><em>msg</em><big>)</big><a class="headerlink" href="#kitchen.text.utf8.utf8_valid" title="Permalink to this definition">¶</a></dt> <dd><p><strong>Deprecated</strong> Detect if a string is valid <a class="reference internal" href="glossary.html#term-utf-8"><em class="xref std std-term">utf-8</em></a></p> <p>Use <a class="reference internal" href="api-text-misc.html#kitchen.text.misc.byte_string_valid_encoding" title="kitchen.text.misc.byte_string_valid_encoding"><tt class="xref py py-func docutils literal"><span class="pre">kitchen.text.misc.byte_string_valid_encoding()</span></tt></a> instead.</p> </dd></dl> <dl class="function"> <dt id="kitchen.text.utf8.utf8_width"> <tt class="descclassname">kitchen.text.utf8.</tt><tt class="descname">utf8_width</tt><big>(</big><em>msg</em><big>)</big><a class="headerlink" href="#kitchen.text.utf8.utf8_width" title="Permalink to this definition">¶</a></dt> <dd><p><strong>Deprecated</strong> Get the <a class="reference internal" href="glossary.html#term-textual-width"><em class="xref std std-term">textual width</em></a> of a <a class="reference internal" href="glossary.html#term-utf-8"><em class="xref std std-term">utf-8</em></a> string</p> <p>Use <a class="reference internal" href="api-text-display.html#kitchen.text.display.textual_width" title="kitchen.text.display.textual_width"><tt class="xref py py-func docutils literal"><span class="pre">kitchen.text.display.textual_width()</span></tt></a> instead.</p> </dd></dl> <dl class="function"> <dt id="kitchen.text.utf8.utf8_width_chop"> <tt class="descclassname">kitchen.text.utf8.</tt><tt class="descname">utf8_width_chop</tt><big>(</big><em>msg</em>, <em>chop=None</em><big>)</big><a class="headerlink" href="#kitchen.text.utf8.utf8_width_chop" title="Permalink to this definition">¶</a></dt> <dd><p><strong>Deprecated</strong> Return a string chopped to a given <a class="reference internal" href="glossary.html#term-textual-width"><em class="xref std std-term">textual width</em></a></p> <p>Use <a class="reference internal" href="api-text-display.html#kitchen.text.display.textual_width_chop" title="kitchen.text.display.textual_width_chop"><tt class="xref py py-func docutils literal"><span class="pre">textual_width_chop()</span></tt></a> and <a class="reference internal" href="api-text-display.html#kitchen.text.display.textual_width" title="kitchen.text.display.textual_width"><tt class="xref py py-func docutils literal"><span class="pre">textual_width()</span></tt></a> instead:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="n">msg</span> <span class="o">=</span> <span class="s">'く ku ら ra と to み mi'</span> <span class="gp">>>> </span><span class="c"># Old way:</span> <span class="gp">>>> </span><span class="n">utf8_width_chop</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span> <span class="mi">5</span><span class="p">)</span> <span class="go">(5, 'く ku')</span> <span class="gp">>>> </span><span class="c"># New way</span> <span class="gp">>>> </span><span class="kn">from</span> <span class="nn">kitchen.text.converters</span> <span class="kn">import</span> <span class="n">to_bytes</span> <span class="gp">>>> </span><span class="kn">from</span> <span class="nn">kitchen.text.display</span> <span class="kn">import</span> <span class="n">textual_width</span><span class="p">,</span> <span class="n">textual_width_chop</span> <span class="gp">>>> </span><span class="p">(</span><span class="n">textual_width</span><span class="p">(</span><span class="n">msg</span><span class="p">),</span> <span class="n">to_bytes</span><span class="p">(</span><span class="n">textual_width_chop</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span> <span class="mi">5</span><span class="p">)))</span> <span class="go">(5, 'く ku')</span> </pre></div> </div> </dd></dl> <dl class="function"> <dt id="kitchen.text.utf8.utf8_width_fill"> <tt class="descclassname">kitchen.text.utf8.</tt><tt class="descname">utf8_width_fill</tt><big>(</big><em>msg</em>, <em>fill</em>, <em>chop=None</em>, <em>left=True</em>, <em>prefix=''</em>, <em>suffix=''</em><big>)</big><a class="headerlink" href="#kitchen.text.utf8.utf8_width_fill" title="Permalink to this definition">¶</a></dt> <dd><p><strong>Deprecated</strong> Pad a <a class="reference internal" href="glossary.html#term-utf-8"><em class="xref std std-term">utf-8</em></a> string to fill a specified width</p> <p>Use <a class="reference internal" href="api-text-display.html#kitchen.text.display.byte_string_textual_width_fill" title="kitchen.text.display.byte_string_textual_width_fill"><tt class="xref py py-func docutils literal"><span class="pre">byte_string_textual_width_fill()</span></tt></a> instead</p> </dd></dl> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p 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