Files
react-native-devtools-frontend/node_modules/mocha/lib/cli/config.js
T
Tim van der Lippe 6d109a9d45 Update Mocha to 8.3.0
This also adds Python-2.0 to the list of accepted licenses.

Lastly, it fixes a bug where the package.json files were incorrectly
reordered. For the `exports` of a particular package, the order that
the entrypoints are defined in is crucial. Therefore, we should not
alter the order of entrypoints and instead maintain the originally
defined ordering. We can use an `OrderedDict` to ensure that Python
always loads the JSON files in the same order.

DISABLE_THIRD_PARTY_CHECK=NPM update
R=jacktfranklin@chromium.org

Bug: none
Change-Id: I5a309782de6015edea6ba3b502aa0db1f008d973
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2692909
Auto-Submit: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
2021-02-17 12:08:49 +00:00

102 lines
2.6 KiB
JavaScript

'use strict';
/**
* Responsible for loading / finding Mocha's "rc" files.
*
* @private
* @module
*/
const fs = require('fs');
const path = require('path');
const debug = require('debug')('mocha:cli:config');
const findUp = require('find-up');
const utils = require('../utils');
/**
* These are the valid config files, in order of precedence;
* e.g., if `.mocharc.js` is present, then `.mocharc.yaml` and the rest
* will be ignored.
* The user should still be able to explicitly specify a file.
* @private
*/
exports.CONFIG_FILES = [
'.mocharc.cjs',
'.mocharc.js',
'.mocharc.yaml',
'.mocharc.yml',
'.mocharc.jsonc',
'.mocharc.json'
];
const isModuleNotFoundError = err =>
err.code !== 'MODULE_NOT_FOUND' ||
err.message.indexOf('Cannot find module') !== -1;
/**
* Parsers for various config filetypes. Each accepts a filepath and
* returns an object (but could throw)
*/
const parsers = (exports.parsers = {
yaml: filepath => require('js-yaml').load(fs.readFileSync(filepath, 'utf8')),
js: filepath => {
const cwdFilepath = path.resolve(filepath);
try {
debug('parsers: load using cwd-relative path: "%s"', cwdFilepath);
return require(cwdFilepath);
} catch (err) {
if (isModuleNotFoundError(err)) {
debug('parsers: retry load as module-relative path: "%s"', filepath);
return require(filepath);
} else {
throw err; // rethrow
}
}
},
json: filepath =>
JSON.parse(
require('strip-json-comments')(fs.readFileSync(filepath, 'utf8'))
)
});
/**
* Loads and parses, based on file extension, a config file.
* "JSON" files may have comments.
*
* @private
* @param {string} filepath - Config file path to load
* @returns {Object} Parsed config object
*/
exports.loadConfig = filepath => {
let config = {};
debug('loadConfig: trying to parse config at %s', filepath);
const ext = path.extname(filepath);
try {
if (ext === '.yml' || ext === '.yaml') {
config = parsers.yaml(filepath);
} else if (ext === '.js' || ext === '.cjs') {
config = parsers.js(filepath);
} else {
config = parsers.json(filepath);
}
} catch (err) {
throw new Error(`failed to parse config "${filepath}": ${err}`);
}
return config;
};
/**
* Find ("find up") config file starting at `cwd`
*
* @param {string} [cwd] - Current working directory
* @returns {string|null} Filepath to config, if found
*/
exports.findConfig = (cwd = utils.cwd()) => {
const filepath = findUp.sync(exports.CONFIG_FILES, {cwd});
if (filepath) {
debug('findConfig: found config file %s', filepath);
}
return filepath;
};