mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-24 09:25:15 +00:00
32 lines
659 B
JavaScript
32 lines
659 B
JavaScript
|
var path = require('path')
|
||
|
var fs = require('fs')
|
||
|
|
||
|
function defaultCheck (dir) {
|
||
|
return fs.existsSync(path.join(dir, 'package.json'))
|
||
|
}
|
||
|
|
||
|
function findRoot (start, check) {
|
||
|
start = start || module.parent.filename
|
||
|
check = check || defaultCheck
|
||
|
|
||
|
if (typeof start === 'string') {
|
||
|
if (start[start.length - 1] !== path.sep) {
|
||
|
start += path.sep
|
||
|
}
|
||
|
start = start.split(path.sep)
|
||
|
}
|
||
|
if (!start.length) {
|
||
|
throw new Error('package.json not found in path')
|
||
|
}
|
||
|
start.pop()
|
||
|
var dir = start.join(path.sep)
|
||
|
try {
|
||
|
if (check(dir)) {
|
||
|
return dir
|
||
|
}
|
||
|
} catch (e) {}
|
||
|
return findRoot(start, check)
|
||
|
}
|
||
|
|
||
|
module.exports = findRoot
|