Use eslint-files to make lint-staged.config.js smaller

Author: paleite

lint-staged.config.js

@@ -1,12 +1,4 @@
-const { CLIEngine } = require("eslint");
-
-const cli = new CLIEngine({});
-
-/**
- * @param {string[]} files
- */
-const eslintFiles = (files) =>
-  files.filter((file) => !cli.isPathIgnored(file)).join(" ");
+const { eslintFiles } = require("eslint-files");
 
 module.exports = {
   "*.{html,json,md,yaml,yml}": ["prettier --write"],
@@ -16,7 +8,8 @@ module.exports = {
     /**
      * @param {string[]} files
      */
-    (files) => `eslint --fix ${eslintFiles(files)}`,
+    async (files) =>
+      `eslint --fix --max-warnings=0 ${await eslintFiles(files)}`,
     "prettier --write",
   ],
 };

package.json

@@ -47,6 +47,7 @@
     "@typescript-eslint/parser": "^4.26.0",
     "eslint": "^7.0.0",
     "eslint-config-prettier": "^8.3.0",
+    "eslint-files": "^0.0.1-2",
     "eslint-plugin-import": "^2.23.4",
     "eslint-plugin-promise": "^5.1.0",
     "husky": "^6.0.0",

yarn.lock

@@ -1793,6 +1793,11 @@ eslint-config-prettier@^8.3.0:
   resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-8.3.0.tgz#f7471b20b6fe8a9a9254cc684454202886a2dd7a"
   integrity sha512-BgZuLUSeKzvlL/VUjx/Yb787VQ26RU3gGjA3iiFvdsp/2bMfVIWUVP7tjxtjS0e+HP409cPlPvNkQloz8C91ew==
 
+eslint-files@^0.0.1-2:
+  version "0.0.1-2"
+  resolved "https://registry.yarnpkg.com/eslint-files/-/eslint-files-0.0.1-2.tgz#b6f8e0155934a8dc4fdad2b91a2650ff4932f04a"
+  integrity sha512-5yHENsu2yPn0u29cvK/HPsSw6TeDe8uqT0jMcg2M6OJCyWLCKq9d5AVKcB6WZIFNh+8N57+DShczeKDcsPdaEw==
+
 eslint-import-resolver-node@^0.3.4:
   version "0.3.4"
   resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.4.tgz#85ffa81942c25012d8231096ddf679c03042c717"