diff options
Diffstat (limited to 'node_modules/yargs/build/lib/utils/apply-extends.js')
-rw-r--r-- | node_modules/yargs/build/lib/utils/apply-extends.js | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/node_modules/yargs/build/lib/utils/apply-extends.js b/node_modules/yargs/build/lib/utils/apply-extends.js deleted file mode 100644 index 0e593b4..0000000 --- a/node_modules/yargs/build/lib/utils/apply-extends.js +++ /dev/null @@ -1,59 +0,0 @@ -import { YError } from '../yerror.js'; -let previouslyVisitedConfigs = []; -let shim; -export function applyExtends(config, cwd, mergeExtends, _shim) { - shim = _shim; - let defaultConfig = {}; - if (Object.prototype.hasOwnProperty.call(config, 'extends')) { - if (typeof config.extends !== 'string') - return defaultConfig; - const isPath = /\.json|\..*rc$/.test(config.extends); - let pathToDefault = null; - if (!isPath) { - try { - pathToDefault = require.resolve(config.extends); - } - catch (_err) { - return config; - } - } - else { - pathToDefault = getPathToDefaultConfig(cwd, config.extends); - } - checkForCircularExtends(pathToDefault); - previouslyVisitedConfigs.push(pathToDefault); - defaultConfig = isPath - ? JSON.parse(shim.readFileSync(pathToDefault, 'utf8')) - : require(config.extends); - delete config.extends; - defaultConfig = applyExtends(defaultConfig, shim.path.dirname(pathToDefault), mergeExtends, shim); - } - previouslyVisitedConfigs = []; - return mergeExtends - ? mergeDeep(defaultConfig, config) - : Object.assign({}, defaultConfig, config); -} -function checkForCircularExtends(cfgPath) { - if (previouslyVisitedConfigs.indexOf(cfgPath) > -1) { - throw new YError(`Circular extended configurations: '${cfgPath}'.`); - } -} -function getPathToDefaultConfig(cwd, pathToExtend) { - return shim.path.resolve(cwd, pathToExtend); -} -function mergeDeep(config1, config2) { - const target = {}; - function isObject(obj) { - return obj && typeof obj === 'object' && !Array.isArray(obj); - } - Object.assign(target, config1); - for (const key of Object.keys(config2)) { - if (isObject(config2[key]) && isObject(target[key])) { - target[key] = mergeDeep(config1[key], config2[key]); - } - else { - target[key] = config2[key]; - } - } - return target; -} |