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perspective-dev--perspective/tools/scripts/workspace.mjs
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2026-07-13 12:25:07 +08:00

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JavaScript

// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
// ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃
// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃
// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃
// ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃
// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
// ┃ Copyright (c) 2017, the Perspective Authors. ┃
// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
import fs from "node:fs";
import url from "node:url";
import path from "node:path";
const __dirname = url.fileURLToPath(new URL(".", import.meta.url)).slice(0, -1);
const workspaceRoot = path.normalize(path.join(__dirname, "..", ".."));
const rustTargetDir = path.join(workspaceRoot, "rust", "target");
const rustWheelsDir = path.join(rustTargetDir, "wheels");
const memoize = (f) => {
let val = undefined;
return () => {
if (typeof val !== "undefined") return val;
val = f();
return val;
};
};
export function getWorkspaceRoot() {
return workspaceRoot;
}
export function getRustTargetDir() {
return rustTargetDir;
}
export function getRustWheelsDir() {
return rustWheelsDir;
}
export function getEmscriptenWheelPath() {
const pspVersion = getWorkspacePackageJson().version.replace("-", ".");
const wheeljunk = "cp311-abi3-pyemscripten_2025_0_wasm32";
return path.join(
rustWheelsDir,
`perspective_python-${pspVersion}-${wheeljunk}.whl`,
);
}
/**
* @returns memoized, deserialized contents of workspace package.json
*/
export const getWorkspacePackageJson = memoize(() =>
JSON.parse(fs.readFileSync(path.join(workspaceRoot, "package.json"))),
);