31 lines
754 B
JavaScript
31 lines
754 B
JavaScript
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'use strict';
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var through2 = require('through2');
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var fs = require('graceful-fs');
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var prepareWrite = require('../prepareWrite');
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function symlink(outFolder, opt) {
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function linkFile(file, enc, cb) {
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var srcPath = file.path;
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var symType = (file.isDirectory() ? 'dir' : 'file');
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prepareWrite(outFolder, file, opt, function(err, writePath) {
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if (err) {
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return cb(err);
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}
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fs.symlink(srcPath, writePath, symType, function(err) {
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if (err && err.code !== 'EEXIST') {
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return cb(err);
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}
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cb(null, file);
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});
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});
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}
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var stream = through2.obj(opt, linkFile);
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// TODO: option for either backpressure or lossy
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stream.resume();
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return stream;
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}
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module.exports = symlink;
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