50 lines
1.0 KiB
JavaScript
50 lines
1.0 KiB
JavaScript
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'use strict'
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var debug = require('debug-log')('pkg-config')
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var extend = require('xtend')
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var find = require('find-root')
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var fs = require('fs')
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var path = require('path')
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module.exports = function (namespace, options, fallback) {
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var opts = extend({
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root: 'config',
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cwd: process.cwd(),
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cache: true
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}, options || {})
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try {
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var root = find(opts.cwd)
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if (!root) {
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debug('could not find at %s', opts.cwd)
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return
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}
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debug('found root at %s', root)
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var pkg
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if (opts.cache) {
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pkg = require(path.join(root, 'package.json'))
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} else {
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pkg = fs.readFileSync(path.join(root, 'package.json'), {enconding: 'utf8'})
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pkg = JSON.parse(pkg)
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}
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debug('found package.json at %s', root)
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// where should we look under?
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var parent = opts.root ? pkg[opts.root] : pkg
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// do we have a custom namespace?
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var config = namespace ? parent[namespace] : parent
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// return found result or default
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return config || fallback
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} catch (e) {
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debug(e.message)
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}
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}
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