All files / src/lib/compiler ensureBuildTools.ts

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import fs from "fs-extra";
import rimraf from "rimraf";
import { promisify } from "util";
import { buildToolsRoot } from "consts";
import copy from "lib/helpers/fsCopy";
 
const rmdir = promisify(rimraf);
 
let firstBuild = true;
 
const ensureBuildTools = async (tmpPath: string) => {
  const buildToolsPath = `${buildToolsRoot}/${process.platform}-${process.arch}`;
  const expectedBuildToolsVersionPath = `${buildToolsPath}/tools_version`;
  const expectedToolsVersion = await fs.readFile(
    expectedBuildToolsVersionPath,
    "utf8"
  );
 
  const tmpBuildToolsPath = `${tmpPath}/_gbstools`;
  const tmpBuildToolsVersionPath = `${tmpPath}/_gbstools/tools_version`;
 
  if (firstBuild) {
    await rmdir(tmpBuildToolsPath);
    await copy(buildToolsPath, tmpBuildToolsPath, {
      overwrite: true,
      mode: 0o755,
    });
    firstBuild = false;
  } else E{
    try {
      const toolsVersion = await fs.readFile(tmpBuildToolsVersionPath, "utf8");
      Iif (toolsVersion !== expectedToolsVersion) {
        throw new Error("Incorrect tools version found");
      }
    } catch (e) {
      await rmdir(tmpBuildToolsPath);
      await copy(buildToolsPath, tmpBuildToolsPath, {
        overwrite: false,
        mode: 0o755,
      });
    }
  }
 
  return tmpBuildToolsPath;
};
 
export default ensureBuildTools;