65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
'use strict';
|
|
const path = require('path');
|
|
const findUp = require('find-up');
|
|
const loadJsonFile = require('load-json-file');
|
|
|
|
const filepaths = new WeakMap();
|
|
const filepath = conf => filepaths.get(conf);
|
|
const findNextCwd = pkgPath => path.resolve(path.dirname(pkgPath), '..');
|
|
|
|
const addFp = (obj, fp) => {
|
|
filepaths.set(obj, fp);
|
|
return obj;
|
|
};
|
|
|
|
const pkgConf = (namespace, opts) => {
|
|
if (!namespace) {
|
|
return Promise.reject(new TypeError('Expected a namespace'));
|
|
}
|
|
|
|
opts = opts || {};
|
|
|
|
return findUp('package.json', opts.cwd ? {cwd: opts.cwd} : {})
|
|
.then(fp => {
|
|
if (!fp) {
|
|
return addFp(Object.assign({}, opts.defaults), fp);
|
|
}
|
|
|
|
return loadJsonFile(fp).then(pkg => {
|
|
if (opts.skipOnFalse && pkg[namespace] === false) {
|
|
const newOpts = Object.assign({}, opts, {cwd: findNextCwd(fp)});
|
|
return pkgConf(namespace, newOpts);
|
|
}
|
|
|
|
return addFp(Object.assign({}, opts.defaults, pkg[namespace]), fp);
|
|
});
|
|
});
|
|
};
|
|
|
|
const sync = (namespace, opts) => {
|
|
if (!namespace) {
|
|
throw new TypeError('Expected a namespace');
|
|
}
|
|
|
|
opts = opts || {};
|
|
|
|
const fp = findUp.sync('package.json', opts.cwd ? {cwd: opts.cwd} : {});
|
|
|
|
if (!fp) {
|
|
return addFp(Object.assign({}, opts.defaults), fp);
|
|
}
|
|
|
|
const pkg = loadJsonFile.sync(fp);
|
|
|
|
if (opts.skipOnFalse && pkg[namespace] === false) {
|
|
const newOpts = Object.assign({}, opts, {cwd: findNextCwd(fp)});
|
|
return sync(namespace, newOpts);
|
|
}
|
|
|
|
return addFp(Object.assign({}, opts.defaults, pkg[namespace]), fp);
|
|
};
|
|
|
|
module.exports = pkgConf;
|
|
module.exports.filepath = filepath;
|
|
module.exports.sync = sync;
|