Update readConfig to use fs.access so the async path is fully async.

This commit is contained in:
David Anson 2021-08-12 20:43:18 -07:00
parent 211f09afbc
commit 709e314836
5 changed files with 108 additions and 28 deletions

View file

@ -1638,6 +1638,33 @@ function parseConfiguration(name, content, parsers) {
message: message
};
}
/**
* Resolve referenced "extends" path in a configuration file
* using path.resolve() with require.resolve() as a fallback.
*
* @param {string} configFile Configuration file name.
* @param {string} referenceId Referenced identifier to resolve.
* @param {Object} fs File system implementation.
* @param {ResolveConfigExtendsCallback} [callback] Callback (err, result)
* function.
* @returns {void}
*/
function resolveConfigExtends(configFile, referenceId, fs, callback) {
var configFileDirname = path.dirname(configFile);
var resolvedExtendsFile = path.resolve(configFileDirname, referenceId);
fs.access(resolvedExtendsFile, function (err) {
if (err) {
// Not a file, try require.resolve
try {
return callback(null, dynamicRequire.resolve(referenceId, { "paths": [configFileDirname] }));
}
catch (_a) {
// Unable to resolve, use resolvedExtendsFile
}
}
return callback(null, resolvedExtendsFile);
});
}
/**
* Resolve referenced "extends" path in a configuration file
* using path.resolve() with require.resolve() as a fallback.
@ -1647,7 +1674,7 @@ function parseConfiguration(name, content, parsers) {
* @param {Object} fs File system implementation.
* @returns {string} Resolved path to file.
*/
function resolveConfigExtends(configFile, referenceId, fs) {
function resolveConfigExtendsSync(configFile, referenceId, fs) {
var configFileDirname = path.dirname(configFile);
var resolvedExtendsFile = path.resolve(configFileDirname, referenceId);
try {
@ -1705,13 +1732,12 @@ function readConfig(file, parsers, fs, callback) {
var configExtends = config["extends"];
if (configExtends) {
delete config["extends"];
var resolvedExtends = resolveConfigExtends(file, configExtends, fs);
return readConfig(resolvedExtends, parsers, fs, function (errr, extendsConfig) {
return resolveConfigExtends(file, configExtends, fs, function (_, resolvedExtends) { return readConfig(resolvedExtends, parsers, fs, function (errr, extendsConfig) {
if (errr) {
return callback(errr);
}
return callback(null, __assign(__assign({}, extendsConfig), config));
});
}); });
}
return callback(null, config);
});
@ -1752,7 +1778,7 @@ function readConfigSync(file, parsers, fs) {
var configExtends = config["extends"];
if (configExtends) {
delete config["extends"];
var resolvedExtends = resolveConfigExtends(file, configExtends, fs);
var resolvedExtends = resolveConfigExtendsSync(file, configExtends, fs);
return __assign(__assign({}, readConfigSync(resolvedExtends, parsers, fs)), config);
}
return config;