grunt-sass-replace.js

// this is a configuration file for grunt-string-replace plugin
// todo - turn this into a proper grunt plugin of its own


module.exports = function (grunt) {

    var config = {
            sass: {}
        },
        cdnRoot = grunt.option('cdnRoot');

    function getSassConfig() {
        var varName, varValue,
            configReplacements = [],
            replacementVariables = {
                'cdn-root': cdnRoot
            };
        for (varName in replacementVariables) {
            varValue = replacementVariables[varName];
            configReplacements.push({
                pattern: new RegExp('\\$' + varName + ':\\s*["\'].*["\'].*;', 'g'),
                replacement: '$' + varName + ': "' + varValue + '";'
            });
        }
        return {
            files: {
                '../assets/scss/_global-vars.scss': '../assets/scss/_global-vars.scss'
            },
            options: {
                replacements: configReplacements
            }
        };
    }

    if (cdnRoot) {
        config.sass = getSassConfig();
    }

    return config;
};