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63 lines
1.3 KiB
JavaScript
63 lines
1.3 KiB
JavaScript
5 years ago
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'use strict';
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var findUp = require('find-up');
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var loadJsonFile = require('load-json-file');
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var objectAssign = require('object-assign');
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var Symbol = require('symbol');
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var fpSymbol = Symbol('package.json filepath');
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function addFp(x, fp) {
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x[fpSymbol] = fp;
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return x;
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}
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module.exports = function (namespace, opts) {
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// legacy
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if (typeof opts === 'string') {
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opts = {cwd: opts};
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}
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opts = opts || {};
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return findUp('package.json', {cwd: opts.cwd})
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.then(function (fp) {
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if (!namespace) {
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throw new TypeError('Expected a namespace');
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}
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if (!fp) {
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return addFp(objectAssign({}, opts.defaults), fp);
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}
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return loadJsonFile(fp).then(function (pkg) {
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return addFp(objectAssign({}, opts.defaults, pkg[namespace]), fp);
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});
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});
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};
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module.exports.sync = function (namespace, opts) {
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if (!namespace) {
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throw new TypeError('Expected a namespace');
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}
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// legacy
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if (typeof opts === 'string') {
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opts = {cwd: opts};
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}
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opts = opts || {};
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var fp = findUp.sync('package.json', {cwd: opts.cwd});
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if (!fp) {
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return addFp(objectAssign({}, opts.defaults), fp);
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}
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var pkg = loadJsonFile.sync(fp);
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return addFp(objectAssign({}, opts.defaults, pkg[namespace]), fp);
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};
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module.exports.filepath = function (conf) {
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return conf[fpSymbol];
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};
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