Merge pull request #10 from piter2k1/progress-estimator-temp-dir

Support monorepos with concurrent builds

package.json

@@ -55,6 +55,7 @@
     "eslint-plugin-jsx-a11y": "^6.4.1",
     "eslint-plugin-react": "^7.23.1",
     "eslint-plugin-react-hooks": "^4.2.0",
+    "find-cache-dir": "^3.3.1",
     "fs-extra": "^9.1.0",
     "jest": "^26.6.3",
     "jest-watch-typeahead": "^0.6.2",
@@ -70,6 +71,7 @@
     "validate-npm-package-name": "^3.0.0"
   },
   "devDependencies": {
+    "@types/find-cache-dir": "^3.2.0",
     "@types/fs-extra": "^9.0.10",
     "@types/mock-fs": "^4.13.0",
     "@types/node": "^14.14.37",

src/utils.ts

@@ -1,10 +1,18 @@
+import * as os from 'os';
 import * as fs from 'fs-extra';
 import { resolve } from 'path';
 import * as readline from 'readline';
+import findCacheDir from 'find-cache-dir';
 import createProgressEstimator from 'progress-estimator';
 
+export const getCacheDir = (...pathParts: string[]): string => {
+  const thunk = findCacheDir({ name: 'rollpkg', create: true, thunk: true });
+
+  return thunk ? thunk(...pathParts) : resolve(os.tmpdir(), ...pathParts);
+}
+
 export const progressEstimator = createProgressEstimator({
-  storagePath: resolve(__dirname, '.progress-estimator'),
+  storagePath: getCacheDir('progress-estimator'),
   spinner: {
     interval: 180,
     frames: ['🌎', '🌏', '🌍'],