37 lines
693 B
JavaScript
37 lines
693 B
JavaScript
(function () {
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"use strict";
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var fs = require('fs')
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, fsCopy = require('./fs.copy')
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;
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function noop() {}
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function move(src, dst, cb) {
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function copyIfFailed(err) {
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if (!err) {
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return cb(null);
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}
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fsCopy(src, dst, function(err) {
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if (!err) {
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// TODO
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// should we revert the copy if the unlink fails?
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fs.unlink(src, cb);
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} else {
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cb(err);
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}
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});
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}
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cb = cb || noop;
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fs.stat(dst, function (err) {
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if (!err) {
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return cb(new Error("File " + dst + " exists."));
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}
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fs.rename(src, dst, copyIfFailed);
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});
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}
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module.exports = move;
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}());
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