Tool to search CSS files for unused CSS selectors.
Project description
CSS Deadwood is a tool to search for unused CSS selectors by scanning given CSS files for CSS selectors and matching these against HTML files (and optionally PHP/Python/Ruby/templates source code).
Installation
The easiest way to install CSS Deadwood is with pip:
pip install cssdeadwood
or easy_install:
easy_install cssdeadwood
These will install (among others) the cssdeadwood script in a bin folder corresponding with the used installation procedure.
Note that CSS Deadwood depends on lxml, which may take a while to install/compile if it is not available on your system already.
Development
Or, if you want to go for the development version, clone CSS Deadwood from https://github.com/soxofaan/CssDeadwood/
Usage
Basic usage of the cssdeadwood tool is pretty simple: just provide pass it one or more CSS files and one or more HTML files and let it do its job:
cssdeadwood style.css index.html
For example, CSS Deadwood comes with a demo mode:
cssdeadwood --example -------------------------------------------------------------------------------- Running CSS Deadwood in example mode with following CSS and HTML file as input: /path/to/cssdeadwood/test/files/css/css001.css /path/to/cssdeadwood/test/files/html/html001.html -------------------------------------------------------------------------------- INFO:cssdeadwood:Working with 1 CSS files. INFO:cssdeadwood:Working with 1 HTML files. INFO:cssdeadwood:Working with 0 source files. INFO:cssdeadwood:Analysing CSS selectors from '/path/to/cssdeadwood/test/files/css/css001.css' INFO:cssdeadwood:Extracted 5 CSS selectors from '/path/to/cssdeadwood/test/files/css/css001.css'. INFO:cssdeadwood:DOM matching 5 CSS selectors: 3 matches, 2 unmatched with DOM from '/path/to/cssdeadwood/test/files/html/html001.html' /path/to/cssdeadwood/test/files/css/css001.css Could not determine usage of the following 2 CSS selectors (from 5 in total: 40.0%): #content div.ad a.premium
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