From 2660d27878b288c3fd00f84e2660e6d0c341d1c0 Mon Sep 17 00:00:00 2001
From: Tom Jenkinson <tjenkinson@users.noreply.github.com>
Date: Wed, 22 Nov 2023 18:43:51 +0000
Subject: [PATCH] Configure typescript, eslint and prettier caches (#5990)

---
 .gitignore            | 1 +
 lint-staged.config.js | 2 +-
 package.json          | 6 +++---
 tsconfig-lib.json     | 4 +++-
 tsconfig.json         | 3 ++-
 5 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index f1d6f2cad63..8993e0dee37 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,7 @@ coverage/
 
 # eslint
 .eslintcache
+/cache.tsbuildinfo
 
 # Visual Studio exclusions
 *.suo
diff --git a/lint-staged.config.js b/lint-staged.config.js
index e4136a0c6b8..38e33caa8c5 100644
--- a/lint-staged.config.js
+++ b/lint-staged.config.js
@@ -20,6 +20,6 @@ module.exports = async (allStagedFiles) => {
     eslintFiles.length &&
       `eslint --cache --fix ${eslintFiles.map(addQuotes).join(' ')}`,
     prettierFiles.length &&
-      `prettier --write ${prettierFiles.map(addQuotes).join(' ')}`,
+      `prettier --cache --write ${prettierFiles.map(addQuotes).join(' ')}`,
   ].filter(Boolean);
 };
diff --git a/package.json b/package.json
index 6cbda2c2eb6..13d1b133221 100644
--- a/package.json
+++ b/package.json
@@ -40,12 +40,12 @@
     "serve": "http-server -o /demo .",
     "docs": "doctoc ./docs/API.md && api-documenter markdown -i api-extractor -o api-extractor/api-documenter && rm api-extractor/api-documenter/index.md && npm run docs-md-to-html",
     "docs-md-to-html": "generate-md --layout github --input api-extractor/api-documenter --output api-docs",
-    "lint": "eslint src/ tests/ --ext .js --ext .ts",
+    "lint": "eslint --cache src/ tests/ --ext .js --ext .ts",
     "lint:fix": "npm run lint -- --fix",
     "lint:quiet": "npm run lint -- --quiet",
     "lint:staged": "lint-staged",
-    "prettier": "prettier --write .",
-    "prettier:verify": "prettier --check .",
+    "prettier": "prettier --cache --write .",
+    "prettier:verify": "prettier --cache --check .",
     "pretest": "npm run lint",
     "sanity-check": "npm run lint && npm run prettier:verify && npm run type-check && npm run build && es-check && npm run docs && npm run test:unit",
     "start": "npm run dev",
diff --git a/tsconfig-lib.json b/tsconfig-lib.json
index a6df3a51dca..528f21cd216 100644
--- a/tsconfig-lib.json
+++ b/tsconfig-lib.json
@@ -11,7 +11,9 @@
     "lib": ["dom", "es2015"],
     "outDir": "./lib/",
     "allowSyntheticDefaultImports": true,
-    "emitDeclarationOnly": true
+    "emitDeclarationOnly": true,
+    "incremental": true,
+    "tsBuildInfoFile": "cache.tsbuildinfo"
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist/**/*", "demo/libs/**/*"]
diff --git a/tsconfig.json b/tsconfig.json
index 93f767a1a51..ede7ff28528 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,6 +10,7 @@
     /* needed for eslint to work for some reason ¯\_(ツ)_/¯ */
     "tests/**/.eslintrc.js",
     "rollup.config.js",
-    "build-config.js"
+    "build-config.js",
+    "lint-staged.config.js"
   ]
 }