stylint/src/checks/extendPref.js

A linter for stylus

'use strict'


/**
 * @description check for specified extend preference
 * @param {string} [line] curr line being linted
 * @returns {boolean} true if wrong style used, false if not
 */
var extendPref = function( line ) {
	if ( line.indexOf( '@extend' ) === -1 ) { return }

	var extendIncorrect = false

	// prefer @extends to @extend
	// extremely petty, i know
	if ( this.state.conf === '@extends' && line.indexOf( '@extends ' ) === -1 ) {
		extendIncorrect = true
	}
	// else @extend is your pref
	else if ( this.state.conf === '@extend' && line.indexOf( '@extend ' ) === -1 ) {
		extendIncorrect = true
	}

	if ( extendIncorrect === true ) {
		this.msg( 'please use ' + this.state.conf )
	}

	return extendIncorrect
}

module.exports = extendPref