/**
* @function initOptions
* @param {Object} options
* @returns {Object}
*/
function initOptions(options) {
gutil.validateOptions(optionsSchemas, options);
// Init root and base
options.root = path.resolve(options.root);
options.base = path.resolve(options.root, options.base);
// The base out of bounds of root
if (gutil.isOutBounds(options.base, options.root)) {
throw new TypeError('Options.base is out bounds of options.root.');
}
// Assert css loader
if (!options.css.loader) {
throw new TypeError(`Options.css.loader must be a nonempty string.`);
}
// Init files cache
options.cache = new Map();
// Init loaders cache
options.loaders = new Map();
// Init micromatch cache
options.micromatch = new Map();
// Init ignore
options.ignore = Array.from(
options.ignore.reduce((patterns, pattern) => {
if (!patterns.has(pattern) && gutil.typpy(pattern, String)) {
// Preserve the "!" prefix so that micromatch can use it for negation.
const negate = pattern.startsWith('!');
if (negate) pattern = pattern.slice(1);
pattern = gutil.unixify(path.resolve(pattern));
if (negate) pattern = `!${pattern}`;
patterns.add(pattern);
}
return patterns;
}, new Set())
);
// Init combine
const combine = options.combine;
const fnCombine = gutil.typpy(combine, Function);
options.combine = module => (fnCombine ? combine(module) : combine);
// Freeze
options.js = Object.freeze(options.js);
options.css = Object.freeze(options.css);
// Can not override js packager
delete options.packagers.js;
// Freeze
return Object.freeze(options);
}
/**
* @function initOptions
* @param {Object} options
* @returns {Object}
*/
function initOptions(options) {
// Init attrs
gutil.validateOptions(optionsSchemas, options, 'gulp-css');
// Init root and base
options.root = path.resolve(options.root);
// Init files cache
options.cache = new Map();
// Init combine
const combine = options.combine;
const fnCombine = gutil.typpy(combine, Function);
options.combine = module => (fnCombine ? combine(module) : combine);
// Freeze
return Object.freeze(options);
}