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import {
getExistingVersion,
genValueRegExp,
logger,
nixPrefetchURL,
versionRegExp,
write,
} from "./common.ts";
const log = logger("deps");
export interface Architecture {
nix: string;
rust: string;
}
interface PrefetchResult {
arch: Architecture;
sha256: string;
}
const getRustyV8Version = async (
owner: string,
repo: string,
version: string,
) =>
fetch(
`https://github.com/${owner}/${repo}/raw/${version}/core/Cargo.toml`,
)
.then((res) => res.text())
.then((txt) =>
txt.match(genValueRegExp("rusty_v8", versionRegExp))?.shift()
);
const archShaTasks = (version: string, arches: Architecture[]) =>
arches.map(async (arch: Architecture): Promise<PrefetchResult> => {
log("Fetching:", arch.nix);
const sha256 = await nixPrefetchURL(
[`https://github.com/denoland/rusty_v8/releases/download/v${version}/librusty_v8_release_${arch.rust}.a`],
);
log("Done: ", arch.nix);
return { arch, sha256 };
});
const templateDeps = (version: string, deps: PrefetchResult[]) =>
`# auto-generated file -- DO NOT EDIT!
{}:
rec {
rustyV8Lib = {
version = "${version}";
sha256s = {
${deps.map((d) => ` ${d.arch.nix} = "${d.sha256}";`).join("\n")}
};
};
}
`;
export async function updateDeps(
filePath: string,
owner: string,
repo: string,
denoVersion: string,
arches: Architecture[],
) {
log("Starting deps update");
// 0.0.0
const version = await getRustyV8Version(owner, repo, denoVersion);
if (typeof version !== "string") {
throw "no rusty_v8 version";
}
log("rusty_v8 version:", version);
const existingVersion = await getExistingVersion(filePath);
if (version === existingVersion) {
log("Version already matches latest, skipping...");
return;
}
const archShaResults = await Promise.all(archShaTasks(version, arches));
await write(filePath, templateDeps(version, archShaResults));
log("Finished deps update");
}
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