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32 lines
659 B
32 lines
659 B
var path = require('path')
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var fs = require('fs')
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function defaultCheck (dir) {
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return fs.existsSync(path.join(dir, 'package.json'))
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}
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function findRoot (start, check) {
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start = start || module.parent.filename
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check = check || defaultCheck
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if (typeof start === 'string') {
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if (start[start.length - 1] !== path.sep) {
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start += path.sep
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}
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start = start.split(path.sep)
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}
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if (!start.length) {
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throw new Error('package.json not found in path')
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}
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start.pop()
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var dir = start.join(path.sep)
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try {
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if (check(dir)) {
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return dir
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}
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} catch (e) {}
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return findRoot(start, check)
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}
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module.exports = findRoot
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