Installed Prettier based on what we would see in a new Ember 3.24 app

Author: ijlee2

.eslintrc.js

@@ -15,7 +15,8 @@ module.exports = {
   ],
   extends: [
     'eslint:recommended',
-    'plugin:ember/recommended'
+    'plugin:ember/recommended',
+    'plugin:prettier/recommended'
   ],
   env: {
     browser: true
@@ -45,6 +46,7 @@ module.exports = {
     {
       files: [
         '.eslintrc.js',
+        '.prettierrc.js',
         '.template-lintrc.js',
         'ember-cli-build.js',
         'testem.js',

.prettierignore

@@ -0,0 +1,21 @@
+# unconventional js
+/blueprints/*/files/
+/vendor/
+
+# compiled output
+/dist/
+/tmp/
+
+# dependencies
+/bower_components/
+/node_modules/
+
+# misc
+/coverage/
+!.*
+.eslintcache
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.prettierrc.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+  singleQuote: true,
+};

package.json

@@ -65,14 +65,17 @@
     "ember-tether": "^2.0.0",
     "ember-truth-helpers": "^3.0.0",
     "eslint": "^7.11.0",
+    "eslint-config-prettier": "^7.1.0",
     "eslint-plugin-ember": "^10.1.1",
     "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-prettier": "^3.3.1",
     "highcharts": "^7.1.2",
     "leaflet": "^1.5.1",
     "loader.js": "^4.7.0",
     "luxon": "^1.21.3",
     "npm-run-all": "^4.1.5",
     "prember": "^1.0.3",
+    "prettier": "^2.2.1",
     "qunit": "^2.13.0",
     "qunit-dom": "^1.5.0",
     "stylelint": "^13.7.2",

yarn.lock

@@ -6592,6 +6592,11 @@ escodegen@^1.14.1:
   optionalDependencies:
     source-map "~0.6.1"
 
+eslint-config-prettier@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-7.1.0.tgz#5402eb559aa94b894effd6bddfa0b1ca051c858f"
+  integrity sha512-9sm5/PxaFG7qNJvJzTROMM1Bk1ozXVTKI0buKOyb0Bsr1hrwi0H/TzxF/COtf1uxikIK8SwhX7K6zg78jAzbeA==
+
 eslint-plugin-ember@^10.1.1:
   version "10.1.1"
   resolved "https://registry.yarnpkg.com/eslint-plugin-ember/-/eslint-plugin-ember-10.1.1.tgz#27c2dbff2e4236434823b793721a5a9ef0c52e95"
@@ -6624,6 +6629,13 @@ eslint-plugin-node@^11.1.0:
     resolve "^1.10.1"
     semver "^6.1.0"
 
+eslint-plugin-prettier@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.3.1.tgz#7079cfa2497078905011e6f82e8dd8453d1371b7"
+  integrity sha512-Rq3jkcFY8RYeQLgk2cCwuc0P7SEFwDravPhsJZOQ5N4YI4DSg50NyqJ/9gdZHzQlHf8MvafSesbNJCcP/FF6pQ==
+  dependencies:
+    prettier-linter-helpers "^1.0.0"
+
 eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
@@ -6992,6 +7004,11 @@ fast-deep-equal@^3.1.1:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-glob@^3.0.3, fast-glob@^3.1.1, fast-glob@^3.2.4:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.4.tgz#d20aefbf99579383e7f3cc66529158c9b98554d3"
@@ -11259,6 +11276,18 @@ prepend-http@^2.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
+prettier-linter-helpers@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
+  integrity sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==
+  dependencies:
+    fast-diff "^1.1.2"
+
+prettier@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
+  integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
+
 pretty-ms@^3.1.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/pretty-ms/-/pretty-ms-3.2.0.tgz#87a8feaf27fc18414d75441467d411d6e6098a25"