77 lines
2.4 KiB
JavaScript
77 lines
2.4 KiB
JavaScript
/*
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Copyright 2012-2015, Yahoo Inc.
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Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
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*/
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var async = require('async'),
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fileset = require('fileset'),
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fs = require('fs'),
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path = require('path'),
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seq = 0;
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function filesFor(options, callback) {
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if (!callback && typeof options === 'function') {
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callback = options;
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options = null;
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}
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options = options || {};
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var root = options.root,
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includes = options.includes,
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excludes = options.excludes,
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realpath = options.realpath,
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relative = options.relative,
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opts;
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root = root || process.cwd();
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includes = includes && Array.isArray(includes) ? includes : [ '**/*.js' ];
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excludes = excludes && Array.isArray(excludes) ? excludes : [ '**/node_modules/**' ];
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opts = { cwd: root, nodir: true, ignore: excludes };
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seq += 1;
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opts['x' + seq + new Date().getTime()] = true; //cache buster for minimatch cache bug
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fileset(includes.join(' '), excludes.join(' '), opts, function (err, files) {
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/* istanbul ignore if - untestable */
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if (err) { return callback(err); }
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if (relative) { return callback(err, files); }
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if (!realpath) {
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files = files.map(function (file) { return path.resolve(root, file); });
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return callback(err, files);
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}
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var realPathCache = module.constructor._realpathCache || /* istanbul ignore next */ {};
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async.map(files, function (file, done) {
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fs.realpath(path.resolve(root, file), realPathCache, done);
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}, callback);
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});
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}
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function matcherFor(options, callback) {
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if (!callback && typeof options === 'function') {
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callback = options;
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options = null;
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}
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options = options || {};
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options.relative = false; //force absolute paths
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options.realpath = true; //force real paths (to match Node.js module paths)
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filesFor(options, function (err, files) {
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var fileMap = {},
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matchFn;
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/* istanbul ignore if - untestable */
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if (err) { return callback(err); }
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files.forEach(function (file) { fileMap[file] = true; });
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matchFn = function (file) { return fileMap[file]; };
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matchFn.files = Object.keys(fileMap);
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return callback(null, matchFn);
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});
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}
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module.exports = {
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filesFor: filesFor,
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matcherFor: matcherFor
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};
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