rescript/yarn.config.cjs at master · rescript-lang/rescript · GitHub

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// @ts-check

/**
 * @import { Yarn } from "@yarnpkg/types"
 */

const fs = require("node:fs/promises");
const { defineConfig } = require("@yarnpkg/types");
const { exec } = require("node:child_process");
const util = require("node:util");
const execPromise = util.promisify(exec);

/**
 * @param {Yarn.Constraints.Context} ctx
 */
async function enforceCompilerMeta({ Yarn }) {
  const EXPECTED_VERSION = "13.0.0-alpha.7";

  for (const workspace of Yarn.workspaces()) {
    const { ident } = workspace.pkg;
    if (
      ident === "rescript" ||
      (workspace.cwd.startsWith("packages") && ident.startsWith("@rescript/"))
    ) {
      workspace.set("version", EXPECTED_VERSION);
      workspace.set("homepage", "https://rescript-lang.org");
      workspace.set("bugs", "https://github.com/rescript-lang/rescript/issues");
      workspace.set("repository", {
        type: "git",
        url: "git+https://github.com/rescript-lang/rescript.git",
      });
      workspace.set("author", {
        name: "Hongbo Zhang",
        email: "bobzhang1988@gmail.com",
      });
      workspace.set("maintainers", [
        "Christoph Knittel (https://github.com/cknitt)",
        "Cristiano Calcagno (https://github.com/cristianoc)",
        "Dmitry Zakharov (https://github.com/DZakh)",
        "Florian Hammerschmidt (https://github.com/fhammerschmidt)",
        "Gabriel Nordeborn (https://github.com/zth)",
        "Hyeseong Kim (https://github.com/cometkim)",
        "Jaap Frolich (https://github.com/jfrolich)",
        "Matthias Le Brun (https://github.com/bloodyowl)",
        "Patrick Ecker (https://github.com/ryyppy)",
        "Paul Tsnobiladzé (https://github.com/tsnobip)",
        "Shulhi Sapli (https://github.com/shulhi)",
        "Woonki Moon (https://github.com/mununki)",
      ]);
      workspace.set("preferUnplugged", true);
    }
  }

  const { compilerVersionFile } = await import("#dev/paths");
  const versionFile = await fs.readFile(compilerVersionFile, "utf8");
  const versionPattern = /^let version = "(?<version>[^"]+)"$/m;

  if (process.argv.includes("--fix")) {
    await fs.writeFile(
      compilerVersionFile,
      versionFile.replace(
        versionPattern,
        `let version = "${EXPECTED_VERSION}"`,
      ),
    );
  } else {
    const versionMatch = versionFile.match(versionPattern);
    const foundVersion = versionMatch?.groups?.version;
    if (foundVersion !== EXPECTED_VERSION) {
      Yarn.workspace().error(
        `compiler/common/bs_version.ml file need to be fixed; expected ${EXPECTED_VERSION}, found ${foundVersion}.`,
      );
    }
  }

  const rewatchCargoFile = "rewatch/Cargo.toml";
  const rewatchCargoContent = await fs.readFile(rewatchCargoFile, "utf8");
  const rewatchVersionPattern = /^version = "(?<version>[^"]+)"$/m;

  if (process.argv.includes("--fix")) {
    await fs.writeFile(
      rewatchCargoFile,
      rewatchCargoContent.replace(
        rewatchVersionPattern,
        `version = "${EXPECTED_VERSION}"`,
      ),
    );
    await execPromise("cargo check", { cwd: "rewatch" });
  } else {
    const rewatchVersionMatch = rewatchCargoContent.match(
      rewatchVersionPattern,
    );
    const foundRewatchVersion = rewatchVersionMatch?.groups?.version;
    if (foundRewatchVersion !== EXPECTED_VERSION) {
      Yarn.workspace().error(
        `rewatch/Cargo.toml file need to be fixed; expected ${EXPECTED_VERSION}, found ${foundRewatchVersion}.`,
      );
    }
  }
}

module.exports = defineConfig({
  async constraints(ctx) {
    await enforceCompilerMeta(ctx);
  },
});