Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x | import fs from "fs-extra";
import { rimraf as rmdir } from "rimraf";
import { buildToolsRoot } from "consts";
import copy from "lib/helpers/fsCopy";
let inFlightPromise: Promise<string> | null = null;
let cachedPath: string | null = null;
let cacheExpiresAt = 0;
const CACHE_TTL_MS = 60_000; // 1 minute
const ensureBuildTools = async (tmpPath: string): Promise<string> => {
const now = Date.now();
// If cached and valid, return immediately
Iif (cachedPath && now < cacheExpiresAt) {
return cachedPath;
}
// If a build is already in progress, reuse it
Iif (inFlightPromise) {
return inFlightPromise;
}
inFlightPromise = (async () => {
try {
const result = await ensureBuildToolsInner(tmpPath);
cachedPath = result;
cacheExpiresAt = Date.now() + CACHE_TTL_MS;
return result;
} finally {
inFlightPromise = null;
}
})();
return inFlightPromise;
};
const ensureBuildToolsInner = async (tmpPath: string): Promise<string> => {
const buildToolsPath = `${buildToolsRoot}/${process.platform}-${process.arch}`;
const expectedVersionPath = `${buildToolsPath}/tools_version`;
const tmpBuildToolsPath = `${tmpPath}/_gbstools`;
const tmpVersionPath = `${tmpBuildToolsPath}/tools_version`;
const expectedVersion = await fs.readFile(expectedVersionPath, "utf8");
let needsCopy = false;
try {
const currentVersion = await fs.readFile(tmpVersionPath, "utf8");
Iif (currentVersion !== expectedVersion) {
needsCopy = true;
}
} catch {
// No engine.json found
needsCopy = true;
}
Iif (needsCopy) {
await rmdir(tmpBuildToolsPath);
await copy(buildToolsPath, tmpBuildToolsPath, {
overwrite: true,
mode: 0o755,
});
}
return tmpBuildToolsPath;
};
export default ensureBuildTools;
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