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'use strict';
const path = require('path');
const pathType = require('path-type');
const getExtensions = extensions => extensions.length > 1 ? `{${extensions.join(',')}}` : extensions[0];
const getPath = (filepath, cwd) => {
const pth = filepath[0] === '!' ? filepath.slice(1) : filepath;
return path.isAbsolute(pth) ? pth : path.join(cwd, pth);
};
const addExtensions = (file, extensions) => {
if (path.extname(file)) {
return `**/${file}`;
}
return `**/${file}.${getExtensions(extensions)}`;
};
const getGlob = (dir, opts) => {
if (opts.files && !Array.isArray(opts.files)) {
throw new TypeError(`Expected \`files\` to be of type \`Array\` but received type \`${typeof opts.files}\``);
}
if (opts.extensions && !Array.isArray(opts.extensions)) {
throw new TypeError(`Expected \`extensions\` to be of type \`Array\` but received type \`${typeof opts.extensions}\``);
}
if (opts.files && opts.extensions) {
return opts.files.map(x => path.join(dir, addExtensions(x, opts.extensions)));
}
if (opts.files) {
return opts.files.map(x => path.join(dir, `**/${x}`));
}
if (opts.extensions) {
return [path.join(dir, `**/*.${getExtensions(opts.extensions)}`)];
}
return [path.join(dir, '**')];
};
module.exports = (input, opts) => {
opts = Object.assign({cwd: process.cwd()}, opts);
if (typeof opts.cwd !== 'string') {
return Promise.reject(new TypeError(`Expected \`cwd\` to be of type \`string\` but received type \`${typeof opts.cwd}\``));
}
return Promise.all([].concat(input).map(x => pathType.dir(getPath(x, opts.cwd))
.then(isDir => isDir ? getGlob(x, opts) : x)))
.then(globs => [].concat.apply([], globs));
};
module.exports.sync = (input, opts) => {
opts = Object.assign({cwd: process.cwd()}, opts);
if (typeof opts.cwd !== 'string') {
throw new TypeError(`Expected \`cwd\` to be of type \`string\` but received type \`${typeof opts.cwd}\``);
}
const globs = [].concat(input).map(x => pathType.dirSync(getPath(x, opts.cwd)) ? getGlob(x, opts) : x);
return [].concat.apply([], globs);
};