highlightフィルタの例
初回公開:2018/10/14
最終更新:未
サンプルコード
from pygments import highlight from pygments.lexers import get_lexer_by_name from pygments.formatters import HtmlFormatter code=u""" def add_func(a,b): \treturn a+b print add_func(2,3) """ lexer = get_lexer_by_name("python") formatter = HtmlFormatter() with open("fileter_none.html", 'w') as outfile: highlight(code, lexer, formatter,outfile) from pygments.token import Name lexer.add_filter('highlight',names=['add_func'],tokentype=Name.Function) with open("filter_highlight.html", 'w') as outfile: highlight(code, lexer, formatter,outfile)
実行結果
htmlコード
fileter_none.html
<div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">add_func</span><span class="p">(</span><span class="n">a</span><span class="p">,</span><span class="n">b</span><span class="p">):</span> <span class="k">return</span> <span class="n">a</span><span class="o">+</span><span class="n">b</span> <span class="k">print</span> <span class="n">add_func</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="mi">3</span><span class="p">)</span> </pre></div>
filter_highlight.html
<div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">add_func</span><span class="p">(</span><span class="n">a</span><span class="p">,</span><span class="n">b</span><span class="p">):</span> <span class="k">return</span> <span class="n">a</span><span class="o">+</span><span class="n">b</span> <span class="k">print</span> <span class="nf">add_func</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span><span class="mi">3</span><span class="p">)</span> </pre></div>
関数呼び出し時の関数名add_funcのclass属性がnからnfに変更されている。
html表示イメージ
fileter_none.html
def add_func(a,b):
return a+b
print add_func(2,3)
filter_highlight.html
def add_func(a,b):
return a+b
print add_func(2,3)
関数呼び出し時の関数名add_funcが青色表示されている事に注意。