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csslint

A linter for CSS code. More information: https://github.com/CSSLint/csslint/wiki/Command-line-interface.

  • Lint a single CSS file:

csslint {{file.css}}

  • Lint multiple CSS files:

csslint {{file1.css}} {{file2.css}} {{file3.css}}

  • List all possible style rules:

csslint --list-rules

  • Specify certain rules as errors (which result in a non-zero exit code):

csslint --errors={{errors,universal-selector,imports}} {{file.css}}

  • Specify certain rules as warnings:

csslint --warnings={{box-sizing,selector-max,floats}} {{file.css}}

  • Specify certain rules to completely ignore:

csslint --ignore={{ids,rules-count,shorthand}} {{file.css}}