Add prettier

.eslintrc.js

@@ -36,8 +36,6 @@ module.exports = {
         }],
         "arrow-parens": "off",
         "prefer-promise-reject-errors": "off",
-        "quotes": "off",
-        "indent": "off",
         "no-constant-condition": "off",
         "no-async-promise-executor": "off",
         // We use a `logger` intermediary module

.prettierignore

@@ -0,0 +1,20 @@
+/_docs
+.DS_Store
+
+/.npmrc
+/*.log
+package-lock.json
+.lock-wscript
+build/Release
+coverage
+lib-cov
+out
+/dist
+/lib
+
+# version file and tarball created by `npm pack` / `yarn pack`
+/git-revision.txt
+/matrix-js-sdk-*.tgz
+
+.vscode
+.vscode/

.prettierrc.js

@@ -0,0 +1 @@
+module.exports = require("eslint-plugin-matrix-org/.prettierrc.js");

package.json

@@ -18,8 +18,8 @@
     "build:minify-browser": "terser dist/browser-matrix.js --compress --mangle --source-map --output dist/browser-matrix.min.js",
     "gendoc": "typedoc",
     "lint": "yarn lint:types && yarn lint:js",
-    "lint:js": "eslint --max-warnings 0 src spec",
-    "lint:js-fix": "eslint --fix src spec",
+    "lint:js": "eslint --max-warnings 0 src spec && prettier --check .",
+    "lint:js-fix": "prettier --loglevel=warn --write . && eslint --fix src spec",
     "lint:types": "tsc --noEmit",
     "test": "jest",
     "test:watch": "jest --watch",
@@ -99,10 +99,11 @@
     "domexception": "^4.0.0",
     "eslint": "8.28.0",
     "eslint-config-google": "^0.14.0",
+    "eslint-config-prettier": "^8.5.0",
     "eslint-import-resolver-typescript": "^3.5.1",
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-jsdoc": "^39.6.4",
-    "eslint-plugin-matrix-org": "^0.8.0",
+    "eslint-plugin-matrix-org": "https://github.com/matrix-org/eslint-plugin-matrix-org.git#weeman1337/prettier",
     "eslint-plugin-tsdoc": "^0.2.17",
     "eslint-plugin-unicorn": "^45.0.0",
     "exorcist": "^2.0.0",
@@ -112,6 +113,7 @@
     "jest-localstorage-mock": "^2.4.6",
     "jest-mock": "^29.0.0",
     "matrix-mock-request": "^2.5.0",
+    "prettier": "2.8.0",
     "rimraf": "^3.0.2",
     "terser": "^5.5.1",
     "tsify": "^5.0.2",

yarn.lock

@@ -3320,6 +3320,11 @@ eslint-config-google@^0.14.0:
   resolved "https://registry.yarnpkg.com/eslint-config-google/-/eslint-config-google-0.14.0.tgz#4f5f8759ba6e11b424294a219dbfa18c508bcc1a"
   integrity sha512-WsbX4WbjuMvTdeVL6+J3rK1RGhCTqjsFjX7UMSMgZiyxxaNLkoJENbrGExzERFeoTpGw3F3FypTiWAP9ZXzkEw==
 
+eslint-config-prettier@^8.5.0:
+  version "8.5.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-8.5.0.tgz#5a81680ec934beca02c7b1a61cf8ca34b66feab1"
+  integrity sha512-obmWKLUNCnhtQRKc+tmnYuQl0pFU1ibYJQ5BGhTVB08bHe9wC8qUeG7c08dj9XX+AuPj1YSGSQIHl1pnDHZR0Q==
+
 eslint-import-resolver-node@^0.3.6:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.6.tgz#4048b958395da89668252001dbd9eca6b83bacbd"
@@ -3380,10 +3385,9 @@ eslint-plugin-jsdoc@^39.6.4:
     semver "^7.3.8"
     spdx-expression-parse "^3.0.1"
 
-eslint-plugin-matrix-org@^0.8.0:
+"eslint-plugin-matrix-org@https://github.com/matrix-org/eslint-plugin-matrix-org.git#weeman1337/prettier":
   version "0.8.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-matrix-org/-/eslint-plugin-matrix-org-0.8.0.tgz#daa1396900a8cb1c1d88f1a370e45fc32482cd9e"
-  integrity sha512-/Poz/F8lXYDsmQa29iPSt+kO+Jn7ArvRdq10g0CCk8wbRS0sb2zb6fvd9xL1BgR5UDQL771V0l8X32etvY5yKA==
+  resolved "https://github.com/matrix-org/eslint-plugin-matrix-org.git#4c5e82dc6daa70b5d71ca8f8a55ff2e2cb6f802e"
 
 eslint-plugin-tsdoc@^0.2.17:
   version "0.2.17"
@@ -5703,6 +5707,11 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha512-ESF23V4SKG6lVSGZgYNpbsiaAkdab6ZgOxe52p7+Kid3W3u3bxR4Vfd/o21dmN7jSt0IwgZ4v5MUd26FEtXE9w==
 
+prettier@2.8.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.0.tgz#c7df58393c9ba77d6fba3921ae01faf994fb9dc9"
+  integrity sha512-9Lmg8hTFZKG0Asr/kW9Bp8tJjRVluO8EJQVfY2T7FMw9T5jy4I/Uvx0Rca/XWf50QQ1/SS48+6IJWnrb+2yemA==
+
 pretty-format@^28.1.3:
   version "28.1.3"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-28.1.3.tgz#c9fba8cedf99ce50963a11b27d982a9ae90970d5"