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33 lines
949 B
33 lines
949 B
'use strict'
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var path = require('path')
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var validate = require('aproba')
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module.exports = moduleName
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module.exports.test = {}
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module.exports.test.pathToPackageName = pathToPackageName
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function pathToPackageName (dir) {
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if (dir == null) return ''
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if (dir === '') return ''
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var name = path.relative(path.resolve(dir, '..'), dir)
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var scoped = path.relative(path.resolve(dir, '../..'), dir)
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if (scoped[0] === '@') return scoped.replace(/\\/g, '/')
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return name
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}
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module.exports.test.isNotEmpty = isNotEmpty
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function isNotEmpty (str) {
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return str != null && str !== ''
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}
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var unknown = 0
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function moduleName (tree) {
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validate('O', arguments)
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var pkg = tree.package || tree
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if (isNotEmpty(pkg.name)) return pkg.name
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var pkgName = pathToPackageName(tree.path)
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if (pkgName !== '') return pkgName
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if (tree._invalidName != null) return tree._invalidName
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tree._invalidName = '!invalid#' + (++unknown)
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return tree._invalidName
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}
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