23 lines
538 B
JavaScript
23 lines
538 B
JavaScript
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var Q = require('q');
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var fs = require('./fs');
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function validLink(file) {
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// Ensures that a file is a symlink that points
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// to a valid file
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return Q.nfcall(fs.lstat, file)
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.then(function(lstat) {
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if (!lstat.isSymbolicLink()) {
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return [false];
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}
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return Q.nfcall(fs.stat, file).then(function(stat) {
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return [stat];
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});
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})
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.fail(function(err) {
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return [false, err];
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});
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}
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module.exports = validLink;
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