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<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>
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