| 1 | var path = require('path')
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| 2 | var fs = require('fs')
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| 3 |
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| 4 | module.exports = versions
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| 5 |
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| 6 | function versions(child) {
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| 7 | if (!child.children) return
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| 8 | if (child.path) return child.children.forEach(versions)
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| 9 | if (!child.children.length) return
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| 10 |
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| 11 | var first = null
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| 12 | for (var i = 0; i < child.children.length; i++) {
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| 13 | if (first = child.children[i].path) break
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| 14 | }
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| 15 |
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| 16 | if (!first) return child.children.forEach(versions)
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| 17 |
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| 18 | child.path = path.resolve(first, '..')
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| 19 |
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| 20 | var pkgFile = path.resolve(child.path, 'package.json')
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| 21 |
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| 22 | if (!fs.existsSync(pkgFile)) return
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| 23 |
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| 24 | try {
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| 25 | var version = JSON.parse(
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| 26 | fs.readFileSync(pkgFile, 'utf8')
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| 27 | ).version
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| 28 | } catch(e) { return }
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| 29 |
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| 30 | child.name += '@'
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| 31 | child.name += version
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| 32 | child.children.forEach(versions)
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| 33 | }
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