forked from mirrors/nixpkgs
91 lines
2.3 KiB
TypeScript
91 lines
2.3 KiB
TypeScript
import {
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genValueRegExp,
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getExistingVersion,
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logger,
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run,
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versionRegExp,
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write,
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} from "./common.ts";
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const log = logger("librusty_v8");
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export interface Architecture {
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nix: string;
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rust: string;
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}
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interface PrefetchResult {
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arch: Architecture;
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sha256: string;
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}
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const getLibrustyV8Version = async (
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owner: string,
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repo: string,
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version: string,
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) =>
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fetch(`https://github.com/${owner}/${repo}/raw/${version}/core/Cargo.toml`)
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.then((res) => res.text())
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.then((txt) => txt.match(genValueRegExp("v8", versionRegExp))?.shift());
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const fetchArchShaTasks = (version: string, arches: Architecture[]) =>
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arches.map(
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async (arch: Architecture): Promise<PrefetchResult> => {
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log("Fetching:", arch.nix);
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const sha256 = await run("nix-prefetch", [
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`
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{ fetchurl }:
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fetchurl {
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url = "https://github.com/denoland/rusty_v8/releases/download/v${version}/librusty_v8_release_${arch.rust}.a";
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}
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`,
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]);
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log("Done: ", arch.nix);
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return { arch, sha256 };
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},
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);
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const templateDeps = (version: string, deps: PrefetchResult[]) =>
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`# auto-generated file -- DO NOT EDIT!
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{ rust, stdenv, fetchurl }:
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let
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arch = rust.toRustTarget stdenv.hostPlatform;
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fetch_librusty_v8 = args: fetchurl {
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name = "librusty_v8-\${args.version}";
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url = "https://github.com/denoland/rusty_v8/releases/download/v\${args.version}/librusty_v8_release_\${arch}.a";
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sha256 = args.shas.\${stdenv.hostPlatform.system};
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meta = { inherit (args) version; };
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};
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in
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fetch_librusty_v8 {
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version = "${version}";
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shas = {
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${deps.map(({ arch, sha256 }) => ` ${arch.nix} = "${sha256}";`).join("\n")}
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};
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}
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`;
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export async function updateLibrustyV8(
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filePath: string,
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owner: string,
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repo: string,
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denoVersion: string,
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arches: Architecture[],
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) {
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log("Starting librusty_v8 update");
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// 0.0.0
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const version = await getLibrustyV8Version(owner, repo, denoVersion);
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if (typeof version !== "string") {
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throw "no librusty_v8 version";
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}
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log("librusty_v8 version:", version);
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const existingVersion = await getExistingVersion(filePath);
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if (version === existingVersion) {
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log("Version already matches latest, skipping...");
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return;
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}
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const archShaResults = await Promise.all(fetchArchShaTasks(version, arches));
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await write(filePath, templateDeps(version, archShaResults));
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log("Finished deps update");
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}
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