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Refactored to more efficient fs call for reading packages

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- we don't need to do both a `fs.readdir` and a `fs.stat` because
  `fs.readdir` has the `withFileTypes` which returns the directory entry
  info and so this avoids an extra stat syscall
This commit is contained in:
Daniel Lockyer 2022-03-24 22:19:58 +00:00
parent 14a087536f
commit bd6a295674
1 changed files with 7 additions and 11 deletions
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18
ghost/package-json/lib/package-json.js
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@ -127,22 +127,18 @@ async function readPackage(packagePath, packageName) {
* @returns {Promise<PackageList>}
*/
async function readPackages(packagePath) {
return Bluebird.resolve(fs.readdir(packagePath))
.filter(function (packageName) {
return Bluebird.resolve(fs.readdir(packagePath, {withFileTypes: true}))
.filter(function (packageFile) {
// Filter out things which are not packages by regex
if (packageName.match(notAPackageRegex)) {
if (packageFile.name.match(notAPackageRegex)) {
return;
}
// Check the remaining items to ensure they are a directory
return fs.stat(join(packagePath, packageName))
.then(function (stat) {
return stat.isDirectory();
})
.catch(() => false);
return packageFile.isDirectory();
})
.map(function readPackageJson(packageName) {
const absolutePath = join(packagePath, packageName);
return processPackage(absolutePath, packageName);
.map(function readPackageJson(packageFile) {
const absolutePath = join(packagePath, packageFile.name);
return processPackage(absolutePath, packageFile.name);
})
.then(function (packages) {
return _.keyBy(packages, 'name');