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#!/usr/bin/env -S deno run --allow-write=. --allow-read=.
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// Run this to trim the registry.json files
for (const dirPath of getPackageDirs()) {
if (dirPath.includes("@denotest")) {
continue;
}
const versions = Array.from(Deno.readDirSync(dirPath)
.map(e => extractVersion(e.name)))
.filter(e => e != null);
const registryPath = dirPath + "/registry.json";
const data = JSON.parse(Deno.readTextFileSync(registryPath));
// this is to save data
delete data.readme;
for (const version in data.versions) {
if (!versions.includes(version)) {
delete data.versions[version];
} else {
delete data._id;
delete data._rev;
delete data.users;
delete data.contributors;
delete data.maintainers;
delete data.keywords;
delete data.time;
delete data.versions[version].contributors;
delete data.versions[version].homepage;
delete data.versions[version].keywords;
delete data.versions[version].maintainers;
delete data.versions[version]._npmUser;
delete data.versions[version]._npmOperationalInternal;
delete data.versions[version].dist.signatures;
delete data.versions[version].dist["npm-signature"];
if (!versions.includes(data["dist-tags"].latest)) {
data["dist-tags"].latest = [...versions].sort().pop();
}
for (const distTag in data["dist-tags"]) {
if (!versions.includes(data["dist-tags"][distTag])) {
delete data["dist-tags"][distTag];
}
}
}
}
Deno.writeTextFileSync(registryPath, JSON.stringify(data, null, 2) + "\n");
}
function extractVersion(name) {
const index = name.lastIndexOf('-');
if (index === -1)
return undefined;
return name.substring(index + 1).replace(/\.tgz$/, "");
}
function* getPackageDirs() {
for (const entry of Deno.readDirSync(import.meta.dirname)) {
if (!entry.isDirectory) {
continue;
}
if (entry.name.startsWith("@")) {
const dirPath = import.meta.dirname + "/" + entry.name;
for (const entry of Deno.readDirSync(dirPath)) {
if (!entry.isDirectory) {
continue;
}
yield dirPath + "/" + entry.name;
}
} else {
yield import.meta.dirname + "/" + entry.name;
}
}
}
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