From 60cd404dbda0b2077a14df8e114c4da4bf1e9236 Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Mon, 22 Feb 2021 16:33:29 +0100
Subject: [PATCH 01/15] Add `packages/vscode`

---
 packages/vscode/.gitignore       |   5 +
 packages/vscode/.vscodeignore    |   4 +
 packages/vscode/README.md        |   3 +
 packages/vscode/jest.config.js   |   6 +
 packages/vscode/package.json     |  35 ++
 packages/vscode/src/extension.ts |  35 ++
 packages/vscode/tsconfig.json    |   8 +
 tsconfig.json                    |   3 +-
 yarn.lock                        | 791 +++++++------------------------
 9 files changed, 280 insertions(+), 610 deletions(-)
 create mode 100644 packages/vscode/.gitignore
 create mode 100644 packages/vscode/.vscodeignore
 create mode 100644 packages/vscode/README.md
 create mode 100644 packages/vscode/jest.config.js
 create mode 100644 packages/vscode/package.json
 create mode 100644 packages/vscode/src/extension.ts
 create mode 100644 packages/vscode/tsconfig.json

diff --git a/packages/vscode/.gitignore b/packages/vscode/.gitignore
new file mode 100644
index 000000000..6873eba34
--- /dev/null
+++ b/packages/vscode/.gitignore
@@ -0,0 +1,5 @@
+node_modules
+.vscode-test/
+*.vsix
+lib/
+tsconfig.tsbuildinfo
diff --git a/packages/vscode/.vscodeignore b/packages/vscode/.vscodeignore
new file mode 100644
index 000000000..dd9c9354d
--- /dev/null
+++ b/packages/vscode/.vscodeignore
@@ -0,0 +1,4 @@
+.vscode/**
+.gitignore
+**/*.map
+**/.eslintrc.json
diff --git a/packages/vscode/README.md b/packages/vscode/README.md
new file mode 100644
index 000000000..04bde89f1
--- /dev/null
+++ b/packages/vscode/README.md
@@ -0,0 +1,3 @@
+# A Visual Studio Code extension for the [glint] language server.
+
+[glint]: https://github.com/typed-ember/glint
diff --git a/packages/vscode/jest.config.js b/packages/vscode/jest.config.js
new file mode 100644
index 000000000..1d9ac60c1
--- /dev/null
+++ b/packages/vscode/jest.config.js
@@ -0,0 +1,6 @@
+/* eslint-env node */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  testMatch: ['**/__tests__/**/*.test.ts'],
+};
diff --git a/packages/vscode/package.json b/packages/vscode/package.json
new file mode 100644
index 000000000..55489c27e
--- /dev/null
+++ b/packages/vscode/package.json
@@ -0,0 +1,35 @@
+{
+  "name": "@glint/vscode",
+  "version": "0.0.0",
+  "description": "A Visual Studio Code extension for the glint language server",
+  "author": "James C. Davis (https://github.com/jamescdavis)",
+  "license": "MIT",
+  "files": [
+    "README.md",
+    "lib"
+  ],
+  "scripts": {
+    "lint": "eslint . --max-warnings 0 && prettier --check src",
+    "test": "jest",
+    "build": "tsc --build",
+    "prepack": "yarn build"
+  },
+  "engines": {
+    "vscode": "^1.40.0"
+  },
+  "activationEvents": [
+    "*"
+  ],
+  "main": "lib/extension.js",
+  "dependencies": {
+    "vscode-languageclient": "^7.0.0"
+  },
+  "devDependencies": {
+    "@glint/core": "^0.2.0",
+    "@types/jest": "^26.0.13",
+    "@types/vscode": "^1.52.0",
+    "jest": "^26.4.2",
+    "ts-jest": "^26.3.0",
+    "vscode-test": "^1.5.1"
+  }
+}
diff --git a/packages/vscode/src/extension.ts b/packages/vscode/src/extension.ts
new file mode 100644
index 000000000..7da3d3494
--- /dev/null
+++ b/packages/vscode/src/extension.ts
@@ -0,0 +1,35 @@
+import { ExtensionContext, workspace } from 'vscode';
+import { LanguageClient, LanguageClientOptions } from 'vscode-languageclient/node';
+
+module.exports = {
+  activate(context: ExtensionContext) {
+    const executable = {
+      command: 'node_modules/.bin/glint-language-server',
+    };
+
+    const serverOptions = {
+      run: executable,
+      debug: executable,
+    };
+
+    const clientOptions: LanguageClientOptions = {
+      documentSelector: [
+        {
+          scheme: 'file',
+          language: 'handlebars',
+        },
+        {
+          scheme: 'file',
+          language: 'typescript',
+        },
+      ],
+      synchronize: {
+        fileEvents: workspace.createFileSystemWatcher('**/*.{ts,hbs}'),
+      },
+    };
+
+    const client = new LanguageClient('glint', 'Glint', serverOptions, clientOptions);
+
+    context.subscriptions.push(client.start());
+  },
+};
diff --git a/packages/vscode/tsconfig.json b/packages/vscode/tsconfig.json
new file mode 100644
index 000000000..9a5424018
--- /dev/null
+++ b/packages/vscode/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.compileroptions.json",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "lib"
+  },
+  "include": ["src"]
+}
diff --git a/tsconfig.json b/tsconfig.json
index bc0cf2461..7c7cef9f2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,7 +6,8 @@
     { "path": "packages/environment-glimmerx" },
     { "path": "packages/template" },
     { "path": "packages/transform" },
-    { "path": "packages/tsserver-plugin" }
+    { "path": "packages/tsserver-plugin" },
+    { "path": "packages/vscode" }
   ],
   "files": []
 }
diff --git a/yarn.lock b/yarn.lock
index 3dde26a82..32b09e0ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,14 +2,7 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@^7.0.0", "@babel/code-frame@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.10.4.tgz#168da1a36e90da68ae8d49c0f1b48c7c6249213a"
-  integrity sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==
-  dependencies:
-    "@babel/highlight" "^7.10.4"
-
-"@babel/code-frame@^7.12.11":
+"@babel/code-frame@^7.0.0", "@babel/code-frame@^7.10.4", "@babel/code-frame@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.11.tgz#f4ad435aa263db935b8f10f2c552d23fb716a63f"
   integrity sha512-Zt1yodBx1UcyiePMSkWnU4hPqhwq7hGi2nFL1LeA3EUl+q2LQx16MISgJ0+z7dnmgvP9QtIleuETGOiOH1RcIw==
@@ -21,29 +14,7 @@
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.12.7.tgz#9329b4782a7d6bbd7eef57e11addf91ee3ef1e41"
   integrity sha512-YaxPMGs/XIWtYqrdEOZOCPsVWfEoriXopnsz3/i7apYPXQ3698UFhS6dVT1KN5qOsWmVgw/FOrmQgpRaZayGsw==
 
-"@babel/core@^7.1.0", "@babel/core@^7.11.6", "@babel/core@^7.12.0", "@babel/core@^7.3.4", "@babel/core@^7.5.5", "@babel/core@^7.7.5", "@babel/core@^7.9.0":
-  version "7.12.9"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.12.9.tgz#fd450c4ec10cdbb980e2928b7aa7a28484593fc8"
-  integrity sha512-gTXYh3M5wb7FRXQy+FErKFAv90BnlOuNn1QkCK2lREoPAjrQCO49+HVSrFoe5uakFAF5eenS75KbO2vQiLrTMQ==
-  dependencies:
-    "@babel/code-frame" "^7.10.4"
-    "@babel/generator" "^7.12.5"
-    "@babel/helper-module-transforms" "^7.12.1"
-    "@babel/helpers" "^7.12.5"
-    "@babel/parser" "^7.12.7"
-    "@babel/template" "^7.12.7"
-    "@babel/traverse" "^7.12.9"
-    "@babel/types" "^7.12.7"
-    convert-source-map "^1.7.0"
-    debug "^4.1.0"
-    gensync "^1.0.0-beta.1"
-    json5 "^2.1.2"
-    lodash "^4.17.19"
-    resolve "^1.3.2"
-    semver "^5.4.1"
-    source-map "^0.5.0"
-
-"@babel/core@^7.1.6", "@babel/core@^7.12.3":
+"@babel/core@^7.1.0", "@babel/core@^7.1.6", "@babel/core@^7.11.6", "@babel/core@^7.12.0", "@babel/core@^7.12.3", "@babel/core@^7.3.4", "@babel/core@^7.5.5", "@babel/core@^7.7.5", "@babel/core@^7.9.0":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.12.10.tgz#b79a2e1b9f70ed3d84bbfb6d8c4ef825f606bccd"
   integrity sha512-eTAlQKq65zHfkHZV0sIVODCPGVgoo1HdBlbSLi9CqOzuZanMv2ihzY+4paiKr1mH+XmYESMAmJ/dpZ68eN6d8w==
@@ -64,7 +35,7 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/generator@^7.12.10", "@babel/generator@^7.12.11":
+"@babel/generator@^7.12.10", "@babel/generator@^7.12.11", "@babel/generator@^7.9.4":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.11.tgz#98a7df7b8c358c9a37ab07a24056853016aba3af"
   integrity sha512-Ggg6WPOJtSi8yYQvLVjG8F/TlpWDlKx0OpS4Kt+xMQPs5OaGYWy+v1A+1TvxI6sAMGZpKWWoAQ1DaeQbImlItA==
@@ -73,15 +44,6 @@
     jsesc "^2.5.1"
     source-map "^0.5.0"
 
-"@babel/generator@^7.12.5", "@babel/generator@^7.9.4":
-  version "7.12.5"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.5.tgz#a2c50de5c8b6d708ab95be5e6053936c1884a4de"
-  integrity sha512-m16TQQJ8hPt7E+OS/XVQg/7U184MLXtvuGbCdA7na61vha+ImkyyNM/9DDA0unYCVZn3ZOhng+qz48/KBOT96A==
-  dependencies:
-    "@babel/types" "^7.12.5"
-    jsesc "^2.5.1"
-    source-map "^0.5.0"
-
 "@babel/helper-annotate-as-pure@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.10.4.tgz#5bf0d495a3f757ac3bda48b5bf3b3ba309c72ba3"
@@ -142,16 +104,7 @@
   dependencies:
     "@babel/types" "^7.12.1"
 
-"@babel/helper-function-name@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.10.4.tgz#d2d3b20c59ad8c47112fa7d2a94bc09d5ef82f1a"
-  integrity sha512-YdaSyz1n8gY44EmN7x44zBn9zQ1Ry2Y+3GTA+3vH6Mizke1Vw0aWDM66FOYEPw8//qKkmqOckrGgTYa+6sceqQ==
-  dependencies:
-    "@babel/helper-get-function-arity" "^7.10.4"
-    "@babel/template" "^7.10.4"
-    "@babel/types" "^7.10.4"
-
-"@babel/helper-function-name@^7.12.11":
+"@babel/helper-function-name@^7.10.4", "@babel/helper-function-name@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.12.11.tgz#1fd7738aee5dcf53c3ecff24f1da9c511ec47b42"
   integrity sha512-AtQKjtYNolKNi6nNNVLQ27CP6D9oFR6bq/HPYSizlzbp7uC1M59XJe8L+0uXjbIaZaUJF99ruHqVGiKXU/7ybA==
@@ -160,13 +113,6 @@
     "@babel/template" "^7.12.7"
     "@babel/types" "^7.12.11"
 
-"@babel/helper-get-function-arity@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.10.4.tgz#98c1cbea0e2332f33f9a4661b8ce1505b2c19ba2"
-  integrity sha512-EkN3YDB+SRDgiIUnNgcmiD361ti+AVbL3f3Henf6dqqUyr5dMsorno0lJWJuLhDhkI5sYEpgj6y9kB8AOU1I2A==
-  dependencies:
-    "@babel/types" "^7.10.4"
-
 "@babel/helper-get-function-arity@^7.12.10":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.10.tgz#b158817a3165b5faa2047825dfa61970ddcc16cf"
@@ -255,36 +201,19 @@
   dependencies:
     "@babel/types" "^7.12.1"
 
-"@babel/helper-split-export-declaration@^7.10.4", "@babel/helper-split-export-declaration@^7.11.0":
-  version "7.11.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.11.0.tgz#f8a491244acf6a676158ac42072911ba83ad099f"
-  integrity sha512-74Vejvp6mHkGE+m+k5vHY93FX2cAtrw1zXrZXRlG4l410Nm9PxfEiVTn1PjDPV5SnmieiueY4AFg2xqhNFuuZg==
-  dependencies:
-    "@babel/types" "^7.11.0"
-
-"@babel/helper-split-export-declaration@^7.12.11":
+"@babel/helper-split-export-declaration@^7.10.4", "@babel/helper-split-export-declaration@^7.11.0", "@babel/helper-split-export-declaration@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.12.11.tgz#1b4cc424458643c47d37022223da33d76ea4603a"
   integrity sha512-LsIVN8j48gHgwzfocYUSkO/hjYAOJqlpJEc7tGXcIm4cubjVUf8LGW6eWRyxEu7gA25q02p0rQUWoCI33HNS5g==
   dependencies:
     "@babel/types" "^7.12.11"
 
-"@babel/helper-validator-identifier@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz#a78c7a7251e01f616512d31b10adcf52ada5e0d2"
-  integrity sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==
-
-"@babel/helper-validator-identifier@^7.12.11":
+"@babel/helper-validator-identifier@^7.10.4", "@babel/helper-validator-identifier@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz#c9a1f021917dcb5ccf0d4e453e399022981fc9ed"
   integrity sha512-np/lG3uARFybkoHokJUmf1QfEvRVCPbmQeUQpKow5cQ3xWrV9i3rUHodKDJPQfTVX61qKi+UdYk8kik84n7XOw==
 
-"@babel/helper-validator-option@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/helper-validator-option/-/helper-validator-option-7.12.1.tgz#175567380c3e77d60ff98a54bb015fe78f2178d9"
-  integrity sha512-YpJabsXlJVWP0USHjnC/AQDTLlZERbON577YUVO/wLpqyj6HAtVYnWaQaN0iUN+1/tWn3c+uKKXjRut5115Y2A==
-
-"@babel/helper-validator-option@^7.12.11":
+"@babel/helper-validator-option@^7.12.1", "@babel/helper-validator-option@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-option/-/helper-validator-option-7.12.11.tgz#d66cb8b7a3e7fe4c6962b32020a131ecf0847f4f"
   integrity sha512-TBFCyj939mFSdeX7U7DDj32WtzYY7fDcalgq8v3fBZMNOJQNn7nOYzMaUCiPxPYfCup69mtIpqlKgMZLvQ8Xhw==
@@ -317,12 +246,7 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.1.0", "@babel/parser@^7.12.7", "@babel/parser@^7.9.4":
-  version "7.12.7"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.12.7.tgz#fee7b39fe809d0e73e5b25eecaf5780ef3d73056"
-  integrity sha512-oWR02Ubp4xTLCAqPRiNIuMVgNO5Aif/xpXtabhzW2HWUD47XJsAB4Zd/Rg30+XeQA3juXigV7hlquOTmwqLiwg==
-
-"@babel/parser@^7.12.10", "@babel/parser@^7.12.11", "@babel/parser@^7.12.3", "@babel/parser@^7.4.5", "@babel/parser@^7.7.0":
+"@babel/parser@^7.1.0", "@babel/parser@^7.12.10", "@babel/parser@^7.12.11", "@babel/parser@^7.12.3", "@babel/parser@^7.12.7", "@babel/parser@^7.4.5", "@babel/parser@^7.7.0", "@babel/parser@^7.9.4":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.12.11.tgz#9ce3595bcd74bc5c466905e86c535b8b25011e79"
   integrity sha512-N3UxG+uuF4CMYoNj8AhnbAcJF0PiuJ9KHuy1lQmkYsxTer/MAH9UBNHsBoAX/4s6NvlDD047No8mYVGGzLL4hg==
@@ -587,13 +511,6 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-transform-block-scoping@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.12.1.tgz#f0ee727874b42a208a48a586b84c3d222c2bbef1"
-  integrity sha512-zJyAC9sZdE60r1nVQHblcfCj29Dh2Y0DOvlMkcqSo0ckqjiCwNiUezUKw+RjOCwGfpLRwnAeQ2XlLpsnGkvv9w==
-  dependencies:
-    "@babel/helper-plugin-utils" "^7.10.4"
-
 "@babel/plugin-transform-block-scoping@^7.12.11", "@babel/plugin-transform-block-scoping@^7.8.3":
   version "7.12.12"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.12.12.tgz#d93a567a152c22aea3b1929bb118d1d0a175cdca"
@@ -776,17 +693,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-transform-runtime@^7.12.0":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.12.1.tgz#04b792057eb460389ff6a4198e377614ea1e7ba5"
-  integrity sha512-Ac/H6G9FEIkS2tXsZjL4RAdS3L3WHxci0usAnz7laPWUmFiGtj7tIASChqKZMHTSQTQY6xDbOq+V1/vIq3QrWg==
-  dependencies:
-    "@babel/helper-module-imports" "^7.12.1"
-    "@babel/helper-plugin-utils" "^7.10.4"
-    resolve "^1.8.1"
-    semver "^5.5.1"
-
-"@babel/plugin-transform-runtime@^7.12.1":
+"@babel/plugin-transform-runtime@^7.12.0", "@babel/plugin-transform-runtime@^7.12.1":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.12.10.tgz#af0fded4e846c4b37078e8e5d06deac6cd848562"
   integrity sha512-xOrUfzPxw7+WDm9igMgQCbO3cJKymX7dFdsgRr1eu9n3KjjyU4pptIXbXPseQDquw+W+RuJEJMHKHNsPNNm3CA==
@@ -824,13 +731,6 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-transform-typeof-symbol@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typeof-symbol/-/plugin-transform-typeof-symbol-7.12.1.tgz#9ca6be343d42512fbc2e68236a82ae64bc7af78a"
-  integrity sha512-EPGgpGy+O5Kg5pJFNDKuxt9RdmTgj5sgrus2XVeMp/ZIbOESadgILUbm50SNpghOh3/6yrbsH+NB5+WJTmsA7Q==
-  dependencies:
-    "@babel/helper-plugin-utils" "^7.10.4"
-
 "@babel/plugin-transform-typeof-symbol@^7.12.10":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typeof-symbol/-/plugin-transform-typeof-symbol-7.12.10.tgz#de01c4c8f96580bd00f183072b0d0ecdcf0dec4b"
@@ -896,7 +796,7 @@
     core-js "^2.6.5"
     regenerator-runtime "^0.13.4"
 
-"@babel/preset-env@^7.10.2":
+"@babel/preset-env@^7.10.2", "@babel/preset-env@^7.12.0", "@babel/preset-env@^7.9.0":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.12.11.tgz#55d5f7981487365c93dbbc84507b1c7215e857f9"
   integrity sha512-j8Tb+KKIXKYlDBQyIOy4BLxzv1NUOwlHfZ74rvW+Z0Gp4/cI2IMDPBWAgWceGcE7aep9oL/0K9mlzlMGxA8yNw==
@@ -968,78 +868,6 @@
     core-js-compat "^3.8.0"
     semver "^5.5.0"
 
-"@babel/preset-env@^7.12.0", "@babel/preset-env@^7.9.0":
-  version "7.12.7"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.12.7.tgz#54ea21dbe92caf6f10cb1a0a576adc4ebf094b55"
-  integrity sha512-OnNdfAr1FUQg7ksb7bmbKoby4qFOHw6DKWWUNB9KqnnCldxhxJlP+21dpyaWFmf2h0rTbOkXJtAGevY3XW1eew==
-  dependencies:
-    "@babel/compat-data" "^7.12.7"
-    "@babel/helper-compilation-targets" "^7.12.5"
-    "@babel/helper-module-imports" "^7.12.5"
-    "@babel/helper-plugin-utils" "^7.10.4"
-    "@babel/helper-validator-option" "^7.12.1"
-    "@babel/plugin-proposal-async-generator-functions" "^7.12.1"
-    "@babel/plugin-proposal-class-properties" "^7.12.1"
-    "@babel/plugin-proposal-dynamic-import" "^7.12.1"
-    "@babel/plugin-proposal-export-namespace-from" "^7.12.1"
-    "@babel/plugin-proposal-json-strings" "^7.12.1"
-    "@babel/plugin-proposal-logical-assignment-operators" "^7.12.1"
-    "@babel/plugin-proposal-nullish-coalescing-operator" "^7.12.1"
-    "@babel/plugin-proposal-numeric-separator" "^7.12.7"
-    "@babel/plugin-proposal-object-rest-spread" "^7.12.1"
-    "@babel/plugin-proposal-optional-catch-binding" "^7.12.1"
-    "@babel/plugin-proposal-optional-chaining" "^7.12.7"
-    "@babel/plugin-proposal-private-methods" "^7.12.1"
-    "@babel/plugin-proposal-unicode-property-regex" "^7.12.1"
-    "@babel/plugin-syntax-async-generators" "^7.8.0"
-    "@babel/plugin-syntax-class-properties" "^7.12.1"
-    "@babel/plugin-syntax-dynamic-import" "^7.8.0"
-    "@babel/plugin-syntax-export-namespace-from" "^7.8.3"
-    "@babel/plugin-syntax-json-strings" "^7.8.0"
-    "@babel/plugin-syntax-logical-assignment-operators" "^7.10.4"
-    "@babel/plugin-syntax-nullish-coalescing-operator" "^7.8.0"
-    "@babel/plugin-syntax-numeric-separator" "^7.10.4"
-    "@babel/plugin-syntax-object-rest-spread" "^7.8.0"
-    "@babel/plugin-syntax-optional-catch-binding" "^7.8.0"
-    "@babel/plugin-syntax-optional-chaining" "^7.8.0"
-    "@babel/plugin-syntax-top-level-await" "^7.12.1"
-    "@babel/plugin-transform-arrow-functions" "^7.12.1"
-    "@babel/plugin-transform-async-to-generator" "^7.12.1"
-    "@babel/plugin-transform-block-scoped-functions" "^7.12.1"
-    "@babel/plugin-transform-block-scoping" "^7.12.1"
-    "@babel/plugin-transform-classes" "^7.12.1"
-    "@babel/plugin-transform-computed-properties" "^7.12.1"
-    "@babel/plugin-transform-destructuring" "^7.12.1"
-    "@babel/plugin-transform-dotall-regex" "^7.12.1"
-    "@babel/plugin-transform-duplicate-keys" "^7.12.1"
-    "@babel/plugin-transform-exponentiation-operator" "^7.12.1"
-    "@babel/plugin-transform-for-of" "^7.12.1"
-    "@babel/plugin-transform-function-name" "^7.12.1"
-    "@babel/plugin-transform-literals" "^7.12.1"
-    "@babel/plugin-transform-member-expression-literals" "^7.12.1"
-    "@babel/plugin-transform-modules-amd" "^7.12.1"
-    "@babel/plugin-transform-modules-commonjs" "^7.12.1"
-    "@babel/plugin-transform-modules-systemjs" "^7.12.1"
-    "@babel/plugin-transform-modules-umd" "^7.12.1"
-    "@babel/plugin-transform-named-capturing-groups-regex" "^7.12.1"
-    "@babel/plugin-transform-new-target" "^7.12.1"
-    "@babel/plugin-transform-object-super" "^7.12.1"
-    "@babel/plugin-transform-parameters" "^7.12.1"
-    "@babel/plugin-transform-property-literals" "^7.12.1"
-    "@babel/plugin-transform-regenerator" "^7.12.1"
-    "@babel/plugin-transform-reserved-words" "^7.12.1"
-    "@babel/plugin-transform-shorthand-properties" "^7.12.1"
-    "@babel/plugin-transform-spread" "^7.12.1"
-    "@babel/plugin-transform-sticky-regex" "^7.12.7"
-    "@babel/plugin-transform-template-literals" "^7.12.1"
-    "@babel/plugin-transform-typeof-symbol" "^7.12.1"
-    "@babel/plugin-transform-unicode-escapes" "^7.12.1"
-    "@babel/plugin-transform-unicode-regex" "^7.12.1"
-    "@babel/preset-modules" "^0.1.3"
-    "@babel/types" "^7.12.7"
-    core-js-compat "^3.7.0"
-    semver "^5.5.0"
-
 "@babel/preset-modules@^0.1.3":
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/@babel/preset-modules/-/preset-modules-0.1.3.tgz#13242b53b5ef8c883c3cf7dddd55b36ce80fbc72"
@@ -1075,22 +903,7 @@
     "@babel/parser" "^7.12.7"
     "@babel/types" "^7.12.7"
 
-"@babel/traverse@^7.1.0", "@babel/traverse@^7.10.4", "@babel/traverse@^7.12.1", "@babel/traverse@^7.12.5", "@babel/traverse@^7.12.9":
-  version "7.12.9"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.9.tgz#fad26c972eabbc11350e0b695978de6cc8e8596f"
-  integrity sha512-iX9ajqnLdoU1s1nHt36JDI9KG4k+vmI8WgjK5d+aDTwQbL2fUnzedNedssA645Ede3PM2ma1n8Q4h2ohwXgMXw==
-  dependencies:
-    "@babel/code-frame" "^7.10.4"
-    "@babel/generator" "^7.12.5"
-    "@babel/helper-function-name" "^7.10.4"
-    "@babel/helper-split-export-declaration" "^7.11.0"
-    "@babel/parser" "^7.12.7"
-    "@babel/types" "^7.12.7"
-    debug "^4.1.0"
-    globals "^11.1.0"
-    lodash "^4.17.19"
-
-"@babel/traverse@^7.1.6", "@babel/traverse@^7.12.10", "@babel/traverse@^7.4.5", "@babel/traverse@^7.7.0":
+"@babel/traverse@^7.1.0", "@babel/traverse@^7.1.6", "@babel/traverse@^7.10.4", "@babel/traverse@^7.12.1", "@babel/traverse@^7.12.10", "@babel/traverse@^7.12.5", "@babel/traverse@^7.4.5", "@babel/traverse@^7.7.0":
   version "7.12.12"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.12.tgz#d0cd87892704edd8da002d674bc811ce64743376"
   integrity sha512-s88i0X0lPy45RrLM8b9mz8RPH5FqO9G9p7ti59cToE44xFm1Q+Pjh5Gq4SXBbtb88X7Uy7pexeqRIQDDMNkL0w==
@@ -1105,16 +918,7 @@
     globals "^11.1.0"
     lodash "^4.17.19"
 
-"@babel/types@^7.0.0", "@babel/types@^7.10.4", "@babel/types@^7.10.5", "@babel/types@^7.11.0", "@babel/types@^7.12.1", "@babel/types@^7.12.5", "@babel/types@^7.12.7", "@babel/types@^7.3.0", "@babel/types@^7.3.3", "@babel/types@^7.4.4", "@babel/types@^7.9.0":
-  version "7.12.7"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.12.7.tgz#6039ff1e242640a29452c9ae572162ec9a8f5d13"
-  integrity sha512-MNyI92qZq6jrQkXvtIiykvl4WtoRrVV9MPn+ZfsoEENjiWcBQ3ZSHrkxnJWgWtLX3XXqX5hrSQ+X69wkmesXuQ==
-  dependencies:
-    "@babel/helper-validator-identifier" "^7.10.4"
-    lodash "^4.17.19"
-    to-fast-properties "^2.0.0"
-
-"@babel/types@^7.1.6", "@babel/types@^7.12.10", "@babel/types@^7.12.11", "@babel/types@^7.12.12", "@babel/types@^7.7.0", "@babel/types@^7.7.2":
+"@babel/types@^7.0.0", "@babel/types@^7.1.6", "@babel/types@^7.10.4", "@babel/types@^7.10.5", "@babel/types@^7.12.1", "@babel/types@^7.12.10", "@babel/types@^7.12.11", "@babel/types@^7.12.12", "@babel/types@^7.12.5", "@babel/types@^7.12.7", "@babel/types@^7.3.0", "@babel/types@^7.3.3", "@babel/types@^7.4.4", "@babel/types@^7.7.0", "@babel/types@^7.7.2", "@babel/types@^7.9.0":
   version "7.12.12"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.12.12.tgz#4608a6ec313abbd87afa55004d373ad04a96c299"
   integrity sha512-lnIX7piTxOH22xE7fDXDbSHg9MM1/6ORnafpJmov5rs0kX5g4BZxeXNJLXsMRiO0U5Rb8/FvMS6xlTnTHvxonQ==
@@ -1224,22 +1028,6 @@
     resolve "^1.8.1"
     semver "^7.3.2"
 
-"@eslint/eslintrc@^0.2.2":
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.2.2.tgz#d01fc791e2fc33e88a29d6f3dc7e93d0cd784b76"
-  integrity sha512-EfB5OHNYp1F4px/LI/FEnGylop7nOqkQ1LRzCM0KccA2U8tvV8w01KBv37LbO7nW4H+YhKyo2LcJhRwjjV17QQ==
-  dependencies:
-    ajv "^6.12.4"
-    debug "^4.1.1"
-    espree "^7.3.0"
-    globals "^12.1.0"
-    ignore "^4.0.6"
-    import-fresh "^3.2.1"
-    js-yaml "^3.13.1"
-    lodash "^4.17.19"
-    minimatch "^3.0.4"
-    strip-json-comments "^3.1.1"
-
 "@eslint/eslintrc@^0.3.0":
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.3.0.tgz#d736d6963d7003b6514e6324bec9c602ac340318"
@@ -2106,6 +1894,11 @@
   dependencies:
     defer-to-connect "^2.0.0"
 
+"@tootallnate/once@1":
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"
+  integrity sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==
+
 "@types/acorn@^4.0.3":
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/@types/acorn/-/acorn-4.0.5.tgz#e29fdf884695e77be4e99e67d748f5147255752d"
@@ -2553,16 +2346,11 @@
   resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.5.tgz#434711bdd49eb5ee69d90c1d67c354a9a8ecb18b"
   integrity sha512-/JHkVHtx/REVG0VVToGRGH2+23hsYLHdyG+GrvoUGlGAd0ErauXDyvHtRI/7H7mzLm+tBCKA7pfcpkQ1lf58iQ==
 
-"@types/qunit@*", "@types/qunit@^2.11.1":
+"@types/qunit@*", "@types/qunit@^2.11.1", "@types/qunit@^2.9.1":
   version "2.11.1"
   resolved "https://registry.yarnpkg.com/@types/qunit/-/qunit-2.11.1.tgz#3496d430d2bb0fa4761f00a27511f46020c6b410"
   integrity sha512-vcM5+9O8LZuu5DYseaV4J7ehkYrhkv+aMIuxnF/OqMYlVEdv+odpCH1/5OVztiqxbCqTpQKWuELkMvG7OPycUQ==
 
-"@types/qunit@^2.9.1":
-  version "2.9.1"
-  resolved "https://registry.yarnpkg.com/@types/qunit/-/qunit-2.9.1.tgz#6083a42907ae6c9eecece794844bc3f8659e6c03"
-  integrity sha512-v51Fz/orMOkBGzrRvskky3UN0I81ka6rokAxkcuVyLHAh0qNKp+Roqympg/gTia8vGOIEbeSykevI0VKiIF13Q==
-
 "@types/range-parser@*":
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.3.tgz#7ee330ba7caafb98090bece86a5ee44115904c2c"
@@ -2640,6 +2428,11 @@
   dependencies:
     source-map "^0.6.1"
 
+"@types/vscode@^1.52.0":
+  version "1.53.0"
+  resolved "https://registry.yarnpkg.com/@types/vscode/-/vscode-1.53.0.tgz#47b53717af6562f2ad05171bc9c8500824a3905c"
+  integrity sha512-XjFWbSPOM0EKIT2XhhYm3D3cx3nn3lshMUcWNy1eqefk+oqRuBq8unVb6BYIZqXy9lQZyeUl7eaBCOZWv+LcXQ==
+
 "@types/webpack-sources@*":
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/@types/webpack-sources/-/webpack-sources-1.4.0.tgz#e58f1f05f87d39a5c64cf85705bdbdbb94d4d57e"
@@ -2971,6 +2764,13 @@ agent-base@5:
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-5.1.1.tgz#e8fb3f242959db44d63be665db7a8e739537a32c"
   integrity sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==
 
+agent-base@6:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.2.tgz#49fff58577cfee3f37176feab4c22e00f86d7f77"
+  integrity sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==
+  dependencies:
+    debug "4"
+
 agent-base@~4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
@@ -3285,11 +3085,6 @@ ast-types@0.13.3:
   resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.13.3.tgz#50da3f28d17bdbc7969a3a2d83a0e4a72ae755a7"
   integrity sha512-XTZ7xGML849LkQP86sWdQzfhwbt3YwIO6MqbX9mUNYY98VKaaVZP7YNNm70IpwecbkkxmfC5IYAzOQ/2p29zRA==
 
-astral-regex@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
-  integrity sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==
-
 astral-regex@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-2.0.0.tgz#483143c567aeed4785759c0865786dc77d7d2e31"
@@ -3570,7 +3365,7 @@ babel-jest@^26.3.0:
     graceful-fs "^4.2.4"
     slash "^3.0.0"
 
-babel-loader@^8.0.6:
+babel-loader@^8.0.6, babel-loader@^8.1.0:
   version "8.2.2"
   resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-8.2.2.tgz#9363ce84c10c9a40e6c753748e1441b60c8a0b81"
   integrity sha512-JvTd0/D889PQBtUXJ2PXaKU/pjZDMtHA9V2ecm+eNRmmBCMR09a+fmpGTNwnJtFmFl5Ei7Vy47LjBb+L0wQ99g==
@@ -3580,17 +3375,6 @@ babel-loader@^8.0.6:
     make-dir "^3.1.0"
     schema-utils "^2.6.5"
 
-babel-loader@^8.1.0:
-  version "8.1.0"
-  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-8.1.0.tgz#c611d5112bd5209abe8b9fa84c3e4da25275f1c3"
-  integrity sha512-7q7nC1tYOrqvUrN3LQK4GwSk/TQorZSOlO9C+RZDZpODgyN4ZlCqE5q9cDsyWOliN+aU9B4JX01xK9eJXowJLw==
-  dependencies:
-    find-cache-dir "^2.1.0"
-    loader-utils "^1.4.0"
-    mkdirp "^0.5.3"
-    pify "^4.0.1"
-    schema-utils "^2.6.5"
-
 babel-messages@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
@@ -3640,13 +3424,6 @@ babel-plugin-ember-modules-api-polyfill@^2.6.0:
   dependencies:
     ember-rfc176-data "^0.3.13"
 
-babel-plugin-ember-modules-api-polyfill@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-ember-modules-api-polyfill/-/babel-plugin-ember-modules-api-polyfill-3.2.0.tgz#302cb58a3c0fa33d93ab5115f1e91d76c6ec766b"
-  integrity sha512-k5gyC1kUDyZDcdD8LMGTI7KA+cHdKainuWpmc7d5yv42WgZFO75njPi3hZchEGsFFXtSqm9jiahgvLBUV8E8mA==
-  dependencies:
-    ember-rfc176-data "^0.3.16"
-
 babel-plugin-ember-modules-api-polyfill@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-ember-modules-api-polyfill/-/babel-plugin-ember-modules-api-polyfill-3.2.1.tgz#715252ffde309da36fb32cd6a9bad5c6b61edd33"
@@ -4112,12 +3889,7 @@ base64-arraybuffer@0.1.5:
   resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz#73926771923b5a19747ad666aa5cd4bf9c6e9ce8"
   integrity sha1-c5JncZI7Whl0etZmqlzUv5xunOg=
 
-base64-js@^1.0.2:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
-  integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==
-
-base64-js@^1.3.1:
+base64-js@^1.0.2, base64-js@^1.3.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
   integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
@@ -4171,6 +3943,11 @@ better-assert@~1.0.0:
   dependencies:
     callsite "1.0.0"
 
+big-integer@^1.6.17:
+  version "1.6.48"
+  resolved "https://registry.yarnpkg.com/big-integer/-/big-integer-1.6.48.tgz#8fd88bd1632cba4a1c8c3e3d7159f08bb95b4b9e"
+  integrity sha512-j51egjPa7/i+RdiRuJbPdJ2FIUYYPhvYLjzoYbcMMm62ooO6F94fETG4MTs46zPAF9Brs04OajboA/qTGuz78w==
+
 big.js@^5.2.2:
   version "5.2.2"
   resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
@@ -4186,12 +3963,15 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.0.0.tgz#23c0df14f6a88077f5f986c0d167ec03c3d5537c"
   integrity sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==
 
-"binaryextensions@1 || 2":
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/binaryextensions/-/binaryextensions-2.2.0.tgz#e7c6ba82d4f5f5758c26078fe8eea28881233311"
-  integrity sha512-bHhs98rj/7i/RZpCSJ3uk55pLXOItjIrh2sRQZSM6OoktScX+LxJzvlU+FELp9j3TdcddTmmYArLSGptCTwjuw==
+binary@~0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/binary/-/binary-0.3.0.tgz#9f60553bc5ce8c3386f3b553cff47462adecaa79"
+  integrity sha1-n2BVO8XOjDOG87VTz/R0Yq3sqnk=
+  dependencies:
+    buffers "~0.1.1"
+    chainsaw "~0.1.0"
 
-binaryextensions@^2.1.2:
+"binaryextensions@1 || 2", binaryextensions@^2.1.2:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/binaryextensions/-/binaryextensions-2.3.0.tgz#1d269cbf7e6243ea886aa41453c3651ccbe13c22"
   integrity sha512-nAihlQsYGyc5Bwq6+EsubvANYGExeJKHDO3RjnvwU042fawQTQfM3Kxn7IHUXQOz4bzfwsGYYHGSvXyW4zOGLg==
@@ -4227,6 +4007,11 @@ bluebird@^3.1.1, bluebird@^3.4.6, bluebird@^3.5.5:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
 
+bluebird@~3.4.1:
+  version "3.4.7"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.4.7.tgz#f72d760be09b7f76d08ed8fae98b289a8d05fab3"
+  integrity sha1-9y12C+Cbf3bQjtj66Ysomo0F+rM=
+
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.4.0:
   version "4.11.9"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
@@ -4531,7 +4316,7 @@ broccoli-funnel@^2.0.0, broccoli-funnel@^2.0.1, broccoli-funnel@^2.0.2:
     symlink-or-copy "^1.0.0"
     walk-sync "^0.3.1"
 
-broccoli-funnel@^3.0.2, broccoli-funnel@^3.0.3:
+broccoli-funnel@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/broccoli-funnel/-/broccoli-funnel-3.0.3.tgz#26fd42632471f67a91f4770d1987118087219937"
   integrity sha512-LPzZ91BwStoHZXdXHQAJeYORl189OrRKM5NdIi86SDU9wZ4s/3lV1PRFOiobDT/jKM10voM7CDzfvicHbCYxAQ==
@@ -4878,7 +4663,7 @@ browserslist@^3.2.6:
     caniuse-lite "^1.0.30000844"
     electron-to-chromium "^1.3.47"
 
-browserslist@^4.0.0, browserslist@^4.16.1:
+browserslist@^4.0.0, browserslist@^4.14.5, browserslist@^4.16.1:
   version "4.16.1"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.1.tgz#bf757a2da376b3447b800a16f0f1c96358138766"
   integrity sha512-UXhDrwqsNcpTYJBTZsbGATDxZbiVDsx6UjpmRUmtnP10pr8wAYr5LgFoEFw9ixriQH2mv/NX2SfGzE/o8GndLA==
@@ -4889,17 +4674,6 @@ browserslist@^4.0.0, browserslist@^4.16.1:
     escalade "^3.1.1"
     node-releases "^1.1.69"
 
-browserslist@^4.14.5, browserslist@^4.15.0:
-  version "4.15.0"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.15.0.tgz#3d48bbca6a3f378e86102ffd017d9a03f122bdb0"
-  integrity sha512-IJ1iysdMkGmjjYeRlDU8PQejVwxvVO5QOfXH7ylW31GO6LwNRSmm/SgRXtNsEXqMLl2e+2H5eEJ7sfynF8TCaQ==
-  dependencies:
-    caniuse-lite "^1.0.30001164"
-    colorette "^1.2.1"
-    electron-to-chromium "^1.3.612"
-    escalade "^3.1.1"
-    node-releases "^1.1.67"
-
 bs-logger@0.x:
   version "0.2.6"
   resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
@@ -4919,6 +4693,11 @@ buffer-from@1.x, buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
+buffer-indexof-polyfill@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/buffer-indexof-polyfill/-/buffer-indexof-polyfill-1.0.2.tgz#d2732135c5999c64b277fcf9b1abe3498254729c"
+  integrity sha512-I7wzHwA3t1/lwXQh+A5PbNvJxgfo5r3xulgpYDB5zckTu/Z9oUK9biouBKQUjEqzaz3HnAT6TYoovmE+GqSf7A==
+
 buffer-indexof@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-indexof/-/buffer-indexof-1.1.1.tgz#52fabcc6a606d1a00302802648ef68f639da268c"
@@ -4946,6 +4725,11 @@ buffer@^5.5.0:
     base64-js "^1.3.1"
     ieee754 "^1.1.13"
 
+buffers@~0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/buffers/-/buffers-0.1.1.tgz#b24579c3bed4d6d396aeee6d9a8ae7f5482ab7bb"
+  integrity sha1-skV5w77U1tOWru5tmorn9Ugqt7s=
+
 builtin-status-codes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
@@ -5133,11 +4917,6 @@ caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000844, caniuse-lite@^1.0.30001173:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001179.tgz#b0803883b4471a6c62066fb1752756f8afc699c8"
   integrity sha512-blMmO0QQujuUWZKyVrD1msR4WNDAqb/UPO1Sw2WWsQ7deoM5bJiicKnWJ1Y0NS/aGINSnKPIWBMw5luX+NDUCA==
 
-caniuse-lite@^1.0.30001164:
-  version "1.0.30001165"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001165.tgz#32955490d2f60290bb186bb754f2981917fa744f"
-  integrity sha512-8cEsSMwXfx7lWSUMA2s08z9dIgsnR5NAqjXP23stdsU3AUWkCr/rr4s4OFtHXn5XXr6+7kam3QFVoYyXNPdJPA==
-
 capture-exit@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/capture-exit/-/capture-exit-2.0.0.tgz#fb953bfaebeb781f62898239dabb426d08a509a4"
@@ -5158,6 +4937,13 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
+chainsaw@~0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/chainsaw/-/chainsaw-0.1.0.tgz#5eab50b28afe58074d0d58291388828b5e5fbc98"
+  integrity sha1-XqtQsor+WAdNDVgpE4iCi15fvJg=
+  dependencies:
+    traverse ">=0.3.0 <0.4"
+
 chalk@4.1.0, chalk@^4.0.0, chalk@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.0.tgz#4e14870a618d9e2edd97dd8345fd9d9dc315646a"
@@ -5235,21 +5021,6 @@ chokidar@^2.1.8:
   optionalDependencies:
     fsevents "^1.2.7"
 
-chokidar@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.4.0.tgz#b30611423ce376357c765b9b8f904b9fba3c0be8"
-  integrity sha512-aXAaho2VJtisB/1fg1+3nlLJqGOuewTzQpd/Tz0yTg2R0e4IGtshYvtjowyEumcBv2z+y4+kc75Mz7j5xJskcQ==
-  dependencies:
-    anymatch "~3.1.1"
-    braces "~3.0.2"
-    glob-parent "~5.1.0"
-    is-binary-path "~2.1.0"
-    is-glob "~4.0.1"
-    normalize-path "~3.0.0"
-    readdirp "~3.4.0"
-  optionalDependencies:
-    fsevents "~2.1.2"
-
 chokidar@^3.4.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.1.tgz#ee9ce7bbebd2b79f49f304799d5468e31e14e68a"
@@ -5383,16 +5154,11 @@ cli-highlight@^2.1.4:
     parse5-htmlparser2-tree-adapter "^5.1.1"
     yargs "^15.0.0"
 
-cli-spinners@^2.0.0, cli-spinners@^2.5.0:
+cli-spinners@^2.0.0, cli-spinners@^2.2.0, cli-spinners@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-2.5.0.tgz#12763e47251bf951cb75c201dfa58ff1bcb2d047"
   integrity sha512-PC+AmIuK04E6aeSs/pUccSujsTzBhu4HzC2dL+CfJB/Jcc2qTRbEwZQDfIUpt2Xl8BodYBEq8w4fc0kU2I9DjQ==
 
-cli-spinners@^2.2.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-2.4.0.tgz#c6256db216b878cfba4720e719cec7cf72685d7f"
-  integrity sha512-sJAofoarcm76ZGpuooaO0eDy8saEy+YoZBLjC4h8srt4jeBnkYeOgqxgsJQTpyt2LjI5PTfLJHSL+41Yu4fEJA==
-
 cli-table@^0.3.1:
   version "0.3.4"
   resolved "https://registry.yarnpkg.com/cli-table/-/cli-table-0.3.4.tgz#5b37fd723751f1a6e9e70d55953a75e16eab958e"
@@ -5750,14 +5516,6 @@ copy-webpack-plugin@^5.1.1:
     serialize-javascript "^2.1.2"
     webpack-log "^2.0.0"
 
-core-js-compat@^3.7.0:
-  version "3.8.1"
-  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.8.1.tgz#8d1ddd341d660ba6194cbe0ce60f4c794c87a36e"
-  integrity sha512-a16TLmy9NVD1rkjUGbwuyWkiDoN0FDpAwrfLONvHFQx0D9k7J9y0srwMT8QP/Z6HE3MIFaVynEeYwZwPX1o5RQ==
-  dependencies:
-    browserslist "^4.15.0"
-    semver "7.0.0"
-
 core-js-compat@^3.8.0:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.8.3.tgz#9123fb6b9cad30f0651332dc77deba48ef9b0b3f"
@@ -5766,16 +5524,11 @@ core-js-compat@^3.8.0:
     browserslist "^4.16.1"
     semver "7.0.0"
 
-core-js@^2.4.0, core-js@^2.5.0:
+core-js@^2.4.0, core-js@^2.5.0, core-js@^2.6.5:
   version "2.6.12"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
   integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
 
-core-js@^2.6.5:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
-  integrity sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==
-
 core-object@^3.1.5:
   version "3.1.5"
   resolved "https://registry.yarnpkg.com/core-object/-/core-object-3.1.5.tgz#fa627b87502adc98045e44678e9a8ec3b9c0d2a9"
@@ -5983,20 +5736,13 @@ debug@4, debug@4.1.1, debug@^4.0.0, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1, de
   dependencies:
     ms "^2.1.1"
 
-debug@^3.0.1, debug@^3.1.0:
+debug@^3.0.1, debug@^3.1.0, debug@^3.1.1, debug@^3.2.5:
   version "3.2.7"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.7.tgz#72580b7e9145fb39b6676f9c5e5fb100b934179a"
   integrity sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==
   dependencies:
     ms "^2.1.1"
 
-debug@^3.1.1, debug@^3.2.5:
-  version "3.2.6"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
-  integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
-  dependencies:
-    ms "^2.1.1"
-
 debug@~3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
@@ -6335,15 +6081,7 @@ domutils@^1.5.1:
     dom-serializer "0"
     domelementtype "1"
 
-dot-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-3.0.3.tgz#21d3b52efaaba2ea5fda875bb1aa8124521cf4aa"
-  integrity sha512-7hwEmg6RiSQfm/GwPL4AAWXKy3YNNZA3oFv2Pdiey0mwkRCPZ9x6SZbkLcn8Ma5PYeVokzoD4Twv2n7LKp5WeA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-
-dot-case@^3.0.4:
+dot-case@^3.0.3, dot-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-3.0.4.tgz#9b2b670d00a431667a8a75ba29cd1b98809ce751"
   integrity sha512-Kv5nKlh6yRrdrGvxeJ2e5y2eRUpkUosIW4A2AS38zwSz27zu7ufDwQPi5Jhs3XAlGNetl3bmnGhQsMtkKJnj3w==
@@ -6358,6 +6096,13 @@ dot-prop@^5.2.0:
   dependencies:
     is-obj "^2.0.0"
 
+duplexer2@~0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/duplexer2/-/duplexer2-0.1.4.tgz#8b12dab878c0d69e3e7891051662a32fc6bddcc1"
+  integrity sha1-ixLauHjA1p4+eJEFFmKjL8a93ME=
+  dependencies:
+    readable-stream "^2.0.2"
+
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
@@ -6404,11 +6149,6 @@ electron-to-chromium@^1.3.47, electron-to-chromium@^1.3.634:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.645.tgz#c0b269ae2ecece5aedc02dd4586397d8096affb1"
   integrity sha512-T7mYop3aDpRHIQaUYcmzmh6j9MAe560n6ukqjJMbVC6bVTau7dSpvB18bcsBPPtOSe10cKxhJFtlbEzLa0LL1g==
 
-electron-to-chromium@^1.3.612:
-  version "1.3.620"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.620.tgz#c6f36a7e398acc9d7d12743a6f58d536fbc58700"
-  integrity sha512-YbgWXUR2Mu+Fp6rm3GZ5YJdNo8SgZKLUTNSl2PNvdOcM8OIz07jRJnRkIaV9vdszFv9UUuGChh19w9qSuoLJgw==
-
 elliptic@^6.0.0, elliptic@^6.5.2:
   version "6.5.3"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
@@ -6488,7 +6228,7 @@ ember-cli-babel@^6.8.1:
     ember-cli-version-checker "^2.1.2"
     semver "^5.5.0"
 
-ember-cli-babel@^7.0.0, ember-cli-babel@^7.11.0, ember-cli-babel@^7.12.0, ember-cli-babel@^7.13.0, ember-cli-babel@^7.19.0, ember-cli-babel@^7.20.5, ember-cli-babel@^7.23.0:
+ember-cli-babel@^7.0.0, ember-cli-babel@^7.10.0, ember-cli-babel@^7.11.0, ember-cli-babel@^7.12.0, ember-cli-babel@^7.13.0, ember-cli-babel@^7.17.2, ember-cli-babel@^7.18.0, ember-cli-babel@^7.19.0, ember-cli-babel@^7.20.5, ember-cli-babel@^7.22.1, ember-cli-babel@^7.23.0, ember-cli-babel@^7.7.3:
   version "7.23.1"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.23.1.tgz#d1517228ede08a5d4b045c78a7429728e956b30b"
   integrity sha512-qYggmt3hRs6QJ6cRkww3ahMpyP8IEV2KFrIRO/Z6hu9MkE/8Y28Xd5NjQl6fPV3oLoG0vwuHzhNe3Jr7Wec8zw==
@@ -6520,38 +6260,6 @@ ember-cli-babel@^7.0.0, ember-cli-babel@^7.11.0, ember-cli-babel@^7.12.0, ember-
     rimraf "^3.0.1"
     semver "^5.5.0"
 
-ember-cli-babel@^7.10.0, ember-cli-babel@^7.17.2, ember-cli-babel@^7.18.0, ember-cli-babel@^7.22.1, ember-cli-babel@^7.7.3:
-  version "7.23.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.23.0.tgz#ec580aa2c115d0810e454dd5c2fffce238284b92"
-  integrity sha512-ix58DlRDAbGITtdJoRUPcAoQwKLYr/x/kIXjU9u1ATyhmuUjqb+0FDXghOWbkNihGiNOqBBR49+LBgK9AeBcNw==
-  dependencies:
-    "@babel/core" "^7.12.0"
-    "@babel/helper-compilation-targets" "^7.12.0"
-    "@babel/plugin-proposal-class-properties" "^7.10.4"
-    "@babel/plugin-proposal-decorators" "^7.10.5"
-    "@babel/plugin-transform-modules-amd" "^7.10.5"
-    "@babel/plugin-transform-runtime" "^7.12.0"
-    "@babel/plugin-transform-typescript" "^7.12.0"
-    "@babel/polyfill" "^7.11.5"
-    "@babel/preset-env" "^7.12.0"
-    "@babel/runtime" "^7.12.0"
-    amd-name-resolver "^1.2.1"
-    babel-plugin-debug-macros "^0.3.3"
-    babel-plugin-ember-data-packages-polyfill "^0.1.2"
-    babel-plugin-ember-modules-api-polyfill "^3.2.0"
-    babel-plugin-module-resolver "^3.1.1"
-    broccoli-babel-transpiler "^7.8.0"
-    broccoli-debug "^0.6.4"
-    broccoli-funnel "^2.0.1"
-    broccoli-source "^1.1.0"
-    clone "^2.1.2"
-    ember-cli-babel-plugin-helpers "^1.1.1"
-    ember-cli-version-checker "^4.1.0"
-    ensure-posix-path "^1.0.2"
-    fixturify-project "^1.10.0"
-    rimraf "^3.0.1"
-    semver "^5.5.0"
-
 ember-cli-dependency-checker@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ember-cli-dependency-checker/-/ember-cli-dependency-checker-3.2.0.tgz#9202ad9e14d6fda33cffc22a11c343c2a8885330"
@@ -7116,7 +6824,7 @@ engine.io@~3.4.0:
     engine.io-parser "~2.2.0"
     ws "^7.1.2"
 
-enhanced-resolve@^4.0.0, enhanced-resolve@^4.5.0:
+enhanced-resolve@^4.0.0, enhanced-resolve@^4.1.1, enhanced-resolve@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.5.0.tgz#2f3cfd84dbe3b487f18f2db2ef1e064a571ca5ec"
   integrity sha512-Nv9m36S/vxpsI+Hc4/ZGRs0n9mXqSWGGq49zxb/cJfPAQMbUtttJAlNPS4AQzaBdw/pKskw5bMbekT/Y7W/Wlg==
@@ -7125,15 +6833,6 @@ enhanced-resolve@^4.0.0, enhanced-resolve@^4.5.0:
     memory-fs "^0.5.0"
     tapable "^1.0.0"
 
-enhanced-resolve@^4.1.0, enhanced-resolve@^4.1.1:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.2.0.tgz#5d43bda4a0fd447cb0ebbe71bef8deff8805ad0d"
-  integrity sha512-S7eiFb/erugyd1rLb6mQ3Vuq+EXHv5cpCkNqqIkYkBgN2QdFnyCZzFBleqwGEx4lgNGYij81BWnCrFNK7vxvjQ==
-  dependencies:
-    graceful-fs "^4.1.2"
-    memory-fs "^0.5.0"
-    tapable "^1.0.0"
-
 enquirer@^2.3.5:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/enquirer/-/enquirer-2.3.6.tgz#2a7fe5dd634a1e4125a975ec994ff5456dc3734d"
@@ -7343,7 +7042,7 @@ eslint-visitor-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.0.0.tgz#21fdc8fbcd9c795cc0321f0563702095751511a8"
   integrity sha512-QudtT6av5WXels9WjIM7qz1XD1cWGvX4gGXvp/zBn9nXG02D0utdU3Em2m/QjTnrsk6bBjmCygl3rmj118msQQ==
 
-eslint@^7.11.0:
+eslint@^7.11.0, eslint@^7.15.0:
   version "7.18.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.18.0.tgz#7fdcd2f3715a41fe6295a16234bd69aed2c75e67"
   integrity sha512-fbgTiE8BfUJZuBeq2Yi7J3RB3WGUQ9PNuNbmgi6jt9Iv8qrkxfy19Ds3OpL1Pm7zg3BtTVhvcUZbIRQ0wmSjAQ==
@@ -7386,49 +7085,6 @@ eslint@^7.11.0:
     text-table "^0.2.0"
     v8-compile-cache "^2.0.3"
 
-eslint@^7.15.0:
-  version "7.15.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.15.0.tgz#eb155fb8ed0865fcf5d903f76be2e5b6cd7e0bc7"
-  integrity sha512-Vr64xFDT8w30wFll643e7cGrIkPEU50yIiI36OdSIDoSGguIeaLzBo0vpGvzo9RECUqq7htURfwEtKqwytkqzA==
-  dependencies:
-    "@babel/code-frame" "^7.0.0"
-    "@eslint/eslintrc" "^0.2.2"
-    ajv "^6.10.0"
-    chalk "^4.0.0"
-    cross-spawn "^7.0.2"
-    debug "^4.0.1"
-    doctrine "^3.0.0"
-    enquirer "^2.3.5"
-    eslint-scope "^5.1.1"
-    eslint-utils "^2.1.0"
-    eslint-visitor-keys "^2.0.0"
-    espree "^7.3.1"
-    esquery "^1.2.0"
-    esutils "^2.0.2"
-    file-entry-cache "^6.0.0"
-    functional-red-black-tree "^1.0.1"
-    glob-parent "^5.0.0"
-    globals "^12.1.0"
-    ignore "^4.0.6"
-    import-fresh "^3.0.0"
-    imurmurhash "^0.1.4"
-    is-glob "^4.0.0"
-    js-yaml "^3.13.1"
-    json-stable-stringify-without-jsonify "^1.0.1"
-    levn "^0.4.1"
-    lodash "^4.17.19"
-    minimatch "^3.0.4"
-    natural-compare "^1.4.0"
-    optionator "^0.9.1"
-    progress "^2.0.0"
-    regexpp "^3.1.0"
-    semver "^7.2.1"
-    strip-ansi "^6.0.0"
-    strip-json-comments "^3.1.0"
-    table "^5.2.3"
-    text-table "^0.2.0"
-    v8-compile-cache "^2.0.3"
-
 esm@^3.2.4:
   version "3.2.25"
   resolved "https://registry.yarnpkg.com/esm/-/esm-3.2.25.tgz#342c18c29d56157688ba5ce31f8431fbb795cc10"
@@ -7527,7 +7183,7 @@ exec-sh@^0.3.2:
   resolved "https://registry.yarnpkg.com/exec-sh/-/exec-sh-0.3.4.tgz#3a018ceb526cc6f6df2bb504b2bfe8e3a4934ec5"
   integrity sha512-sEFIkc61v75sWeOe72qyrqg2Qg0OuLESziUDk/O/z2qgS15y2gWVFrI6f2Qn/qw/0/NCfCEsmNA4zOjkwEZT1A==
 
-execa@4.0.3, execa@^4.0.0, execa@^4.0.1:
+execa@4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/execa/-/execa-4.0.3.tgz#0a34dabbad6d66100bd6f2c576c8669403f317f2"
   integrity sha512-WFDXGHckXPWZX19t1kCsXzOpqX9LWYNqn4C+HqZlk/V0imTkzJZqf87ZBhvpHaftERYknpk0fjSylnXVlVgI0A==
@@ -7586,7 +7242,7 @@ execa@^3.0.0:
     signal-exit "^3.0.2"
     strip-final-newline "^2.0.0"
 
-execa@^4.0.3:
+execa@^4.0.0, execa@^4.0.1, execa@^4.0.3:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-4.1.0.tgz#4e5491ad1572f2f17a77d388c6c857135b22847a"
   integrity sha512-j5W0//W7f8UxAn8hXVnwG8tLwdiUy4FJLcSupCg6maBYZDpyBvTApK7KyuI4bKj8KOh1r2YH+6ucuYtJv1bTZA==
@@ -7747,7 +7403,7 @@ fast-diff@^1.1.2:
   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@^3.0.3, fast-glob@^3.1.1:
   version "3.2.5"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.5.tgz#7939af2a656de79a4f1901903ee8adcaa7cb9661"
   integrity sha512-2DtFcgT68wiTTiwZ2hNdJfcHNke9XOfnwmBRWXhmeKM8rF0TGwmC/Qto3S7RoZKp5cilZbxzO5iTNTQsJ+EeDg==
@@ -7759,18 +7415,6 @@ fast-glob@^3.0.3:
     micromatch "^4.0.2"
     picomatch "^2.2.1"
 
-fast-glob@^3.1.1:
-  version "3.2.4"
-  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.4.tgz#d20aefbf99579383e7f3cc66529158c9b98554d3"
-  integrity sha512-kr/Oo6PX51265qeuCYsyGypiO5uJFgBS0jksyG7FUeCyQzNwYnzrNIMR1NXfkZXsMYXYLRAHgISHBz8gQcxKHQ==
-  dependencies:
-    "@nodelib/fs.stat" "^2.0.2"
-    "@nodelib/fs.walk" "^1.2.3"
-    glob-parent "^5.1.0"
-    merge2 "^1.3.0"
-    micromatch "^4.0.2"
-    picomatch "^2.2.1"
-
 fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
@@ -8295,16 +7939,21 @@ fsevents@^1.2.7:
     bindings "^1.5.0"
     nan "^2.12.1"
 
-fsevents@^2.1.2, fsevents@~2.1.2:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.3.tgz#fb738703ae8d2f9fe900c33836ddebee8b97f23e"
-  integrity sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ==
-
-fsevents@~2.3.1:
+fsevents@^2.1.2, fsevents@~2.3.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.1.tgz#b209ab14c61012636c8863507edf7fb68cc54e9f"
   integrity sha512-YR47Eg4hChJGAB1O3yEAOkGO+rlzutoICGqGo9EZ4lKWokzZRSyIW1QmTzqjtw8MJdj9srP869CuWw/hyzSiBw==
 
+fstream@^1.0.12:
+  version "1.0.12"
+  resolved "https://registry.yarnpkg.com/fstream/-/fstream-1.0.12.tgz#4e8ba8ee2d48be4f7d0de505455548eae5932045"
+  integrity sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==
+  dependencies:
+    graceful-fs "^4.1.2"
+    inherits "~2.0.0"
+    mkdirp ">=0.5 0"
+    rimraf "2"
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -8517,7 +8166,7 @@ globby@10.0.0:
     merge2 "^1.2.3"
     slash "^3.0.0"
 
-globby@11.0.1, globby@^11.0.1:
+globby@11.0.1:
   version "11.0.1"
   resolved "https://registry.yarnpkg.com/globby/-/globby-11.0.1.tgz#9a2bf107a068f3ffeabc49ad702c79ede8cfd357"
   integrity sha512-iH9RmgwCmUJHi2z5o2l3eTtGBtXek1OYlHrbcxOYugyHLmAsZrPj43OtHThd62Buh/Vv6VyCBD2bdyWcGNQqoQ==
@@ -8529,7 +8178,7 @@ globby@11.0.1, globby@^11.0.1:
     merge2 "^1.3.0"
     slash "^3.0.0"
 
-globby@^11.0.2:
+globby@^11.0.1, globby@^11.0.2:
   version "11.0.2"
   resolved "https://registry.yarnpkg.com/globby/-/globby-11.0.2.tgz#1af538b766a3b540ebfb58a32b2e2d5897321d83"
   integrity sha512-2ZThXDvvV8fYFRVIxnrMQBipZQDr7MxKAmQK1vujaj9/7eF0efG7BPUKJ7jP7G5SLF37xKDXvO4S/KKLj/Z0og==
@@ -9000,6 +8649,15 @@ http-proxy-agent@^3.0.0:
     agent-base "5"
     debug "4"
 
+http-proxy-agent@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/http-proxy-agent/-/http-proxy-agent-4.0.1.tgz#8a8c8ef7f5932ccf953c296ca8291b95aa74aa3a"
+  integrity sha512-k0zdNgqWTGA6aeIRVpvfVob4fL52dTfaehylg0Y4UvSySvOq/Y+BOyPrgpUrA7HylqvU8vIZGsRuXmspskV0Tg==
+  dependencies:
+    "@tootallnate/once" "1"
+    agent-base "6"
+    debug "4"
+
 http-proxy-middleware@0.19.1:
   version "0.19.1"
   resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-0.19.1.tgz#183c7dc4aa1479150306498c210cdaf96080a43a"
@@ -9049,6 +8707,14 @@ https-proxy-agent@^4.0.0:
     agent-base "5"
     debug "4"
 
+https-proxy-agent@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-5.0.0.tgz#e2a90542abb68a762e0a0850f6c9edadfd8506b2"
+  integrity sha512-EkYm5BcKUGiduxzSt3Eppko+PiNWNEpa4ySk9vTC6wDsQJW9rHSa+UhGNJoRYp7bz6Ht1eaRIa6QaJqO5rCFbA==
+  dependencies:
+    agent-base "6"
+    debug "4"
+
 https@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/https/-/https-1.0.0.tgz#3c37c7ae1a8eeb966904a2ad1e975a194b7ed3a4"
@@ -9087,16 +8753,11 @@ icss-utils@^4.0.0, icss-utils@^4.1.1:
   dependencies:
     postcss "^7.0.14"
 
-ieee754@^1.1.13:
+ieee754@^1.1.13, ieee754@^1.1.4:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
   integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
 
-ieee754@^1.1.4:
-  version "1.1.13"
-  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
-  integrity sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==
-
 iferr@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
@@ -9198,7 +8859,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -10500,6 +10161,11 @@ linkify-it@^3.0.1:
   dependencies:
     uc.micro "^1.0.1"
 
+listenercount@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/listenercount/-/listenercount-1.0.1.tgz#84c8a72ab59c4725321480c975e6508342e70937"
+  integrity sha1-hMinKrWcRyUyFIDJdeZQg0LnCTc=
+
 livereload-js@^3.3.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/livereload-js/-/livereload-js-3.3.1.tgz#61f887468086762e61fb2987412cf9d1dda99202"
@@ -10751,12 +10417,12 @@ lodash.uniqby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
   integrity sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI=
 
-lodash@4.17.19, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19:
+lodash@4.17.19:
   version "4.17.19"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
   integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
 
-lodash@^4.17.10, lodash@^4.17.12, lodash@^4.17.20, lodash@^4.17.4:
+lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.4:
   version "4.17.20"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
@@ -10794,13 +10460,6 @@ loose-envify@^1.0.0:
   dependencies:
     js-tokens "^3.0.0 || ^4.0.0"
 
-lower-case@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.1.tgz#39eeb36e396115cc05e29422eaea9e692c9408c7"
-  integrity sha512-LiWgfDLLb1dwbFQZsSglpRj+1ctGnayXz3Uv0/WO8n558JycT5fg6zkNcnW0G68Nn0aEldTFeEfmjCfmqry/rQ==
-  dependencies:
-    tslib "^1.10.0"
-
 lower-case@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.2.tgz#6fa237c63dbdc4a82ca0fd882e4722dc5e634e28"
@@ -11084,24 +10743,24 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
-mime-db@1.44.0, "mime-db@>= 1.43.0 < 2":
+mime-db@1.44.0:
   version "1.44.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.44.0.tgz#fa11c5eb0aca1334b4233cb4d52f10c5a6272f92"
   integrity sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==
 
-mime-db@1.45.0:
+mime-db@1.45.0, "mime-db@>= 1.43.0 < 2":
   version "1.45.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.45.0.tgz#cceeda21ccd7c3a745eba2decd55d4b73e7879ea"
   integrity sha512-CkqLUxUk15hofLoLyljJSrukZi8mAtgd+yE5uO4tqRZsdsAJKv0O+rFMhVDRJgozy+yG6md5KwuXhD4ocIoP+w==
 
-mime-types@2.1.27, mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24:
+mime-types@2.1.27:
   version "2.1.27"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.27.tgz#47949f98e279ea53119f5722e0f34e529bec009f"
   integrity sha512-JIhqnCasI9yD+SsmkquHBxTSEuZdQX5BuQnS2Vc7puQQQ+8yiP5AY5uWhpdv4YL4VM5c6iliiYWPgJ/nJQLp7w==
   dependencies:
     mime-db "1.44.0"
 
-mime-types@^2.1.18, mime-types@^2.1.26:
+mime-types@^2.1.12, mime-types@^2.1.18, mime-types@^2.1.26, mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24:
   version "2.1.28"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.28.tgz#1160c4757eab2c5363888e005273ecf79d2a0ecd"
   integrity sha512-0TO2yJ5YHYr7M2zzT7gDU1tbwHxEUWBCLt0lscSNpcdAfFyJOVEpRYNS7EXVcTLNj/25QO8gulHC5JtTzSE2UQ==
@@ -11256,7 +10915,7 @@ mkdirp@1.x, mkdirp@^1.0.3, mkdirp@^1.0.4:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
-mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.3, mkdirp@^0.5.5:
+"mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.3, mkdirp@^0.5.5:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
   integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
@@ -11380,12 +11039,7 @@ negotiator@0.6.2:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
   integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
 
-neo-async@^2.5.0, neo-async@^2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
-  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
-
-neo-async@^2.6.0:
+neo-async@^2.5.0, neo-async@^2.6.0, neo-async@^2.6.1:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
   integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
@@ -11395,15 +11049,7 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-no-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/no-case/-/no-case-3.0.3.tgz#c21b434c1ffe48b39087e86cfb4d2582e9df18f8"
-  integrity sha512-ehY/mVQCf9BL0gKfsJBvFJen+1V//U+0HQMPrWct40ixE4jnv0bfvxDbWtAHL9EcaPEOJHVVYKoQn1TlZUB8Tw==
-  dependencies:
-    lower-case "^2.0.1"
-    tslib "^1.10.0"
-
-no-case@^3.0.4:
+no-case@^3.0.3, no-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/no-case/-/no-case-3.0.4.tgz#d361fd5c9800f558551a8369fc0dcd4662b6124d"
   integrity sha512-fgAN3jGAh+RoxUGZHTSOLJIqUc2wmoBwGR4tbpNAKmmovFoWq0OdRkb0VkldReO2a2iBT/OEulG9XSUc10r3zg==
@@ -11411,12 +11057,7 @@ no-case@^3.0.4:
     lower-case "^2.0.2"
     tslib "^2.0.3"
 
-node-fetch@^2.3.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
-
-node-fetch@^2.6.1:
+node-fetch@^2.3.0, node-fetch@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
@@ -11493,11 +11134,6 @@ node-notifier@^8.0.0:
     uuid "^8.3.0"
     which "^2.0.2"
 
-node-releases@^1.1.67:
-  version "1.1.67"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.67.tgz#28ebfcccd0baa6aad8e8d4d8fe4cbc49ae239c12"
-  integrity sha512-V5QF9noGFl3EymEwUYzO+3NTDpGfQB4ve6Qfnzf3UNydMhjQRVPR1DZTuvWiLzaFJYw2fmDwAfnRNEVb64hSIg==
-
 node-releases@^1.1.69:
   version "1.1.70"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.70.tgz#66e0ed0273aa65666d7fe78febe7634875426a08"
@@ -12629,15 +12265,7 @@ quick-temp@^0.1.2, quick-temp@^0.1.3, quick-temp@^0.1.5, quick-temp@^0.1.8:
     rimraf "^2.5.4"
     underscore.string "~3.3.4"
 
-qunit-dom@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/qunit-dom/-/qunit-dom-1.2.0.tgz#464cca19e9976c4cee4b14b06da6645c03026880"
-  integrity sha512-8UqSimcDIo19nokb3eh+Z5hov07xDeLnwsWAgCYPFGcpUF/eiZAIHbLDPCixH0SM1YqCm4YGCLVCojY6sJD5xQ==
-  dependencies:
-    broccoli-funnel "^3.0.2"
-    broccoli-merge-trees "^4.2.0"
-
-qunit-dom@^1.5.0:
+qunit-dom@^1.1.0, qunit-dom@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/qunit-dom/-/qunit-dom-1.6.0.tgz#a4bea6a46329d221e4a317d712cb40709107b977"
   integrity sha512-YwSqcLjQcRI0fUFpaSWwU10KIJPFW5Qh+d3cT5DOgx81dypRuUSiPkKFmBY/CDs/R1KdHRadthkcXg2rqAon8Q==
@@ -12780,13 +12408,6 @@ readdirp@^2.2.1:
     micromatch "^3.1.10"
     readable-stream "^2.0.2"
 
-readdirp@~3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.4.0.tgz#9fdccdf9e9155805449221ac645e8303ab5b9ada"
-  integrity sha512-0xe001vZBnJEK+uKcj8qOhyAKPzIT+gStxWr3LCB0DwcXR5NZJ3IaC+yGnHCYzB/S7ov3m3EEbZI2zeNvX+hGQ==
-  dependencies:
-    picomatch "^2.2.1"
-
 readdirp@~3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.5.0.tgz#9ba74c019b15d365278d2e91bb8c48d7b4d42c9e"
@@ -12825,16 +12446,11 @@ regenerate-unicode-properties@^8.2.0:
   dependencies:
     regenerate "^1.4.0"
 
-regenerate@^1.2.1:
+regenerate@^1.2.1, regenerate@^1.4.0:
   version "1.4.2"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.2.tgz#b9346d8827e8f5a32f7ba29637d398b69014848a"
   integrity sha512-zrceR/XhGYU/d/opr2EKO7aRHUeiBI8qjtfHqADTwZd6Szfy16la6kqD0MIUs5z5hx6AaKa+PixpPrR289+I0A==
 
-regenerate@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
-  integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
-
 regenerator-runtime@^0.10.5:
   version "0.10.5"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
@@ -13208,7 +12824,7 @@ resolve@1.9.0:
   dependencies:
     path-parse "^1.0.6"
 
-resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.1, resolve@^1.12.0, resolve@^1.13.1, resolve@^1.17.0, resolve@^1.19.0, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.8.1:
+resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.1, resolve@^1.12.0, resolve@^1.13.1, resolve@^1.17.0, resolve@^1.19.0, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.8.1:
   version "1.19.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.19.0.tgz#1af5bf630409734a067cae29318aac7fa29a267c"
   integrity sha512-rArEXAgsBG4UgRGcynxWIWKFvh/XZCcS8UJdHhwy91zwAvCZIbcs+vAbflgBnNjYMs/i/i+/Ux6IZhML1yPvxg==
@@ -13266,7 +12882,7 @@ reusify@^1.0.4:
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
-rimraf@^2.2.8, rimraf@^2.3.4, rimraf@^2.4.3, rimraf@^2.4.4, rimraf@^2.5.3, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3, rimraf@^2.7.1:
+rimraf@2, rimraf@^2.2.8, rimraf@^2.3.4, rimraf@^2.4.3, rimraf@^2.4.4, rimraf@^2.5.3, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3, rimraf@^2.7.1:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -13351,20 +12967,13 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-rxjs@^6.4.0:
+rxjs@^6.4.0, rxjs@^6.6.0:
   version "6.6.3"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.3.tgz#8ca84635c4daa900c0d3967a6ee7ac60271ee552"
   integrity sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==
   dependencies:
     tslib "^1.9.0"
 
-rxjs@^6.6.0:
-  version "6.6.2"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.2.tgz#8096a7ac03f2cc4fe5860ef6e572810d9e01c0d2"
-  integrity sha512-BHdBMVoWC2sL26w//BCu3YzKT4s2jip/WhwsGEDmeKYBhKDZeYezVUnHatYB7L85v5xs0BAQmg6BEYJEKxBabg==
-  dependencies:
-    tslib "^1.9.0"
-
 safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
@@ -13547,7 +13156,7 @@ set-value@^2.0.0, set-value@^2.0.1:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
-setimmediate@^1.0.4:
+setimmediate@^1.0.4, setimmediate@~1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
   integrity sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=
@@ -13645,15 +13254,6 @@ slash@^3.0.0:
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
   integrity sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==
 
-slice-ansi@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-2.1.0.tgz#cacd7693461a637a5788d92a7dd4fba068e81636"
-  integrity sha512-Qu+VC3EwYLldKa1fCxuuvULvSJOKEgk9pi8dZeCVK7TqBfUNTH4sFkk4joj8afVSfAYgJoSOetjx9QWOJ5mYoQ==
-  dependencies:
-    ansi-styles "^3.2.0"
-    astral-regex "^1.0.0"
-    is-fullwidth-code-point "^2.0.0"
-
 slice-ansi@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-4.0.0.tgz#500e8dd0fd55b05815086255b3195adf2a45fe6b"
@@ -14317,16 +13917,6 @@ sync-disk-cache@^2.0.0:
     rimraf "^3.0.0"
     username-sync "^1.0.2"
 
-table@^5.2.3:
-  version "5.4.6"
-  resolved "https://registry.yarnpkg.com/table/-/table-5.4.6.tgz#1292d19500ce3f86053b05f0e8e7e4a3bb21079e"
-  integrity sha512-wmEc8m4fjnob4gt5riFRtTu/6+4rSe12TpAELNSqHMfF3IqnA+CH37USM6/YR3qRZv7e56kAEAtd6nKZaxe0Ug==
-  dependencies:
-    ajv "^6.10.2"
-    lodash "^4.17.14"
-    slice-ansi "^2.1.0"
-    string-width "^3.0.0"
-
 table@^6.0.4:
   version "6.0.7"
   resolved "https://registry.yarnpkg.com/table/-/table-6.0.7.tgz#e45897ffbcc1bcf9e8a87bf420f2c9e5a7a52a34"
@@ -14654,6 +14244,11 @@ tr46@^2.0.2:
   dependencies:
     punycode "^2.1.1"
 
+"traverse@>=0.3.0 <0.4":
+  version "0.3.9"
+  resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.3.9.tgz#717b8f220cc0bb7b44e40514c22b2e8bbc70d8b9"
+  integrity sha1-cXuPIgzAu3tE5AUUwisui7xw2Lk=
+
 tree-sync@^1.2.2:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/tree-sync/-/tree-sync-1.4.0.tgz#314598d13abaf752547d9335b8f95d9a137100d6"
@@ -14791,12 +14386,7 @@ typescript-memoize@^1.0.0-alpha.3:
   resolved "https://registry.yarnpkg.com/typescript-memoize/-/typescript-memoize-1.0.0-alpha.4.tgz#fd97ab63807c3392af5d0ac5f4754254a4fcd634"
   integrity sha512-woA2UUWSvx8ugkEjPN8DMuNjukBp8NQeLmz+LRXbEsQIvhLR8LSlD+8Qxdk7NmgE8xeJabJdU8zSrO4ozijGjg==
 
-typescript@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
-
-typescript@^4.1.5:
+typescript@^4.1.3, typescript@^4.1.5:
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
   integrity sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==
@@ -14925,6 +14515,22 @@ untildify@^2.1.0:
   dependencies:
     os-homedir "^1.0.0"
 
+unzipper@^0.10.11:
+  version "0.10.11"
+  resolved "https://registry.yarnpkg.com/unzipper/-/unzipper-0.10.11.tgz#0b4991446472cbdb92ee7403909f26c2419c782e"
+  integrity sha512-+BrAq2oFqWod5IESRjL3S8baohbevGcVA+teAIOYWM3pDVdseogqbzhhvvmiyQrUNKFUnDMtELW3X8ykbyDCJw==
+  dependencies:
+    big-integer "^1.6.17"
+    binary "~0.3.0"
+    bluebird "~3.4.1"
+    buffer-indexof-polyfill "~1.0.0"
+    duplexer2 "~0.1.4"
+    fstream "^1.0.12"
+    graceful-fs "^4.2.2"
+    listenercount "~1.0.1"
+    readable-stream "~2.3.6"
+    setimmediate "~1.0.4"
+
 upath@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.2.0.tgz#8f66dbcd55a883acdae4408af8b035a5044c1894"
@@ -15056,12 +14662,7 @@ uuid@^8.3.0:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.0.tgz#ab738085ca22dc9a8c92725e459b1d507df5d6ea"
   integrity sha512-fX6Z5o4m6XsXBdli9g7DtWgAx+osMsRRZFKma1mIUsLCz6vRvv+pz5VNbyu9UEDzpMWulZfvpgb/cmDXVulYFQ==
 
-v8-compile-cache@^2.0.3, v8-compile-cache@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.1.tgz#54bc3cdd43317bca91e35dcaf305b1a7237de745"
-  integrity sha512-8OQ9CL+VWyt3JStj7HX7/ciTL2V3Rl1Wf5OL+SNTm0yK1KvtReVulksyeRnCANHHuUxHlQig+JJDlUhBt1NQDQ==
-
-v8-compile-cache@^2.2.0:
+v8-compile-cache@^2.0.3, v8-compile-cache@^2.1.1, v8-compile-cache@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.2.0.tgz#9471efa3ef9128d2f7c6a7ca39c4dd6b5055b132"
   integrity sha512-gTpR5XQNKFwOd4clxfnhaqvfqMpqEwr4tOtCyz4MtYZX2JYhfr1JvBFKdS+7K/9rfpZR3VLX+YWBbKoxCgS43Q==
@@ -15114,6 +14715,15 @@ vscode-jsonrpc@6.0.0:
   resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0.tgz#108bdb09b4400705176b957ceca9e0880e9b6d4e"
   integrity sha512-wnJA4BnEjOSyFMvjZdpiOwhSq9uDoK8e/kpRJDTaMYzwlkrhG1fwDIZI94CLsLzlCK5cIbMMtFlJlfR57Lavmg==
 
+vscode-languageclient@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/vscode-languageclient/-/vscode-languageclient-7.0.0.tgz#b505c22c21ffcf96e167799757fca07a6bad0fb2"
+  integrity sha512-P9AXdAPlsCgslpP9pRxYPqkNYV7Xq8300/aZDpO35j1fJm/ncize8iGswzYlcvFw5DQUx4eVk+KvfXdL0rehNg==
+  dependencies:
+    minimatch "^3.0.4"
+    semver "^7.3.4"
+    vscode-languageserver-protocol "3.16.0"
+
 vscode-languageserver-protocol@3.16.0:
   version "3.16.0"
   resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0.tgz#34135b61a9091db972188a07d337406a3cdbe821"
@@ -15139,6 +14749,16 @@ vscode-languageserver@^7.0.0:
   dependencies:
     vscode-languageserver-protocol "3.16.0"
 
+vscode-test@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/vscode-test/-/vscode-test-1.5.1.tgz#68430a4def0f0c07187e0e1dfd3299fabb4c58e0"
+  integrity sha512-tDloz6euDne+GeUSglhufL0c2xhuYAPAT74hjsuGxfflALfXF9bYnJ7ehZEeVkr/ZnQEh/T8EBrfPL+m0h5qEQ==
+  dependencies:
+    http-proxy-agent "^4.0.1"
+    https-proxy-agent "^5.0.0"
+    rimraf "^3.0.2"
+    unzipper "^0.10.11"
+
 vscode-uri@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-3.0.2.tgz#ecfd1d066cb8ef4c3a208decdbab9a8c23d055d0"
@@ -15202,13 +14822,6 @@ watch-detector@^1.0.0:
     silent-error "^1.1.1"
     tmp "^0.1.0"
 
-watchpack-chokidar2@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/watchpack-chokidar2/-/watchpack-chokidar2-2.0.0.tgz#9948a1866cbbd6cb824dea13a7ed691f6c8ddff0"
-  integrity sha512-9TyfOyN/zLUbA288wZ8IsMZ+6cbzvsNyEzSBp6e/zkifi6xxbl8SmQ/CxQq32k8NNqrdVEVUVSEf56L4rQ/ZxA==
-  dependencies:
-    chokidar "^2.1.8"
-
 watchpack-chokidar2@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/watchpack-chokidar2/-/watchpack-chokidar2-2.0.1.tgz#38500072ee6ece66f3769936950ea1771be1c957"
@@ -15216,17 +14829,6 @@ watchpack-chokidar2@^2.0.1:
   dependencies:
     chokidar "^2.1.8"
 
-watchpack@^1.6.1:
-  version "1.7.2"
-  resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.7.2.tgz#c02e4d4d49913c3e7e122c3325365af9d331e9aa"
-  integrity sha512-ymVbbQP40MFTp+cNMvpyBpBtygHnPzPkHqoIwRRj/0B8KhqQwV8LaKjtbaxF2lK4vl8zN9wCxS46IFCU5K4W0g==
-  dependencies:
-    graceful-fs "^4.1.2"
-    neo-async "^2.5.0"
-  optionalDependencies:
-    chokidar "^3.4.0"
-    watchpack-chokidar2 "^2.0.0"
-
 watchpack@^1.7.4:
   version "1.7.5"
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.7.5.tgz#1267e6c55e0b9b5be44c2023aed5437a2c26c453"
@@ -15345,36 +14947,7 @@ webpack-sources@^1.4.0, webpack-sources@^1.4.1:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@^4.42.1:
-  version "4.43.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.43.0.tgz#c48547b11d563224c561dad1172c8aa0b8a678e6"
-  integrity sha512-GW1LjnPipFW2Y78OOab8NJlCflB7EFskMih2AHdvjbpKMeDJqEgSx24cXXXiPS65+WSwVyxtDsJH6jGX2czy+g==
-  dependencies:
-    "@webassemblyjs/ast" "1.9.0"
-    "@webassemblyjs/helper-module-context" "1.9.0"
-    "@webassemblyjs/wasm-edit" "1.9.0"
-    "@webassemblyjs/wasm-parser" "1.9.0"
-    acorn "^6.4.1"
-    ajv "^6.10.2"
-    ajv-keywords "^3.4.1"
-    chrome-trace-event "^1.0.2"
-    enhanced-resolve "^4.1.0"
-    eslint-scope "^4.0.3"
-    json-parse-better-errors "^1.0.2"
-    loader-runner "^2.4.0"
-    loader-utils "^1.2.3"
-    memory-fs "^0.4.1"
-    micromatch "^3.1.10"
-    mkdirp "^0.5.3"
-    neo-async "^2.6.1"
-    node-libs-browser "^2.2.1"
-    schema-utils "^1.0.0"
-    tapable "^1.1.3"
-    terser-webpack-plugin "^1.4.3"
-    watchpack "^1.6.1"
-    webpack-sources "^1.4.1"
-
-webpack@^4.43.0:
+webpack@^4.42.1, webpack@^4.43.0:
   version "4.46.0"
   resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.46.0.tgz#bf9b4404ea20a073605e0a011d188d77cb6ad542"
   integrity sha512-6jJuJjg8znb/xRItk7bkT0+Q7AHCYjjFnvKIWQPkNIOyRqoCGvkOs0ipeQzrqz4l5FtN5ZI/ukEHroeX/o1/5Q==

From 1dddc309512546fca3b778474d93541d4c4a46ca Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Mon, 22 Feb 2021 16:36:51 +0100
Subject: [PATCH 02/15] Remove tsserver-plugin from demo-glimmerx-app

---
 test-packages/demo-glimmerx-app/tsconfig.json | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/test-packages/demo-glimmerx-app/tsconfig.json b/test-packages/demo-glimmerx-app/tsconfig.json
index 968c9ac85..fb6015c6b 100644
--- a/test-packages/demo-glimmerx-app/tsconfig.json
+++ b/test-packages/demo-glimmerx-app/tsconfig.json
@@ -3,8 +3,7 @@
   "compilerOptions": {
     "composite": false,
     "noEmit": true,
-    "types": ["qunit"],
-    "plugins": [{ "name": "@glint/tsserver-plugin", "logFile": "glint.log" }]
+    "types": ["qunit"]
   },
   "exclude": ["node_modules", "tmp", "dist"]
 }

From 3e6beab63a8f68278dc3f33ee6419078bf7a332d Mon Sep 17 00:00:00 2001
From: "James C. Davis" <jdavis@salsify.com>
Date: Mon, 22 Feb 2021 11:00:54 -0500
Subject: [PATCH 03/15] Add vscode launch config for extension

---
 packages/vscode/.vscode/launch.json | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 packages/vscode/.vscode/launch.json

diff --git a/packages/vscode/.vscode/launch.json b/packages/vscode/.vscode/launch.json
new file mode 100644
index 000000000..d139953a7
--- /dev/null
+++ b/packages/vscode/.vscode/launch.json
@@ -0,0 +1,12 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Run Extension",
+      "type": "extensionHost",
+      "request": "launch",
+      "runtimeExecutable": "${execPath}",
+      "args": ["--extensionDevelopmentPath=${workspaceFolder}"]
+    }
+  ]
+}

From 321f4ada614cbefdbe70c824d34f0603407d957a Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 16:11:17 +0100
Subject: [PATCH 04/15] Support multi-root workspaces

---
 packages/vscode/package.json     |  1 +
 packages/vscode/src/extension.ts | 94 ++++++++++++++++++++++----------
 yarn.lock                        | 10 +++-
 3 files changed, 75 insertions(+), 30 deletions(-)

diff --git a/packages/vscode/package.json b/packages/vscode/package.json
index 55489c27e..a9f26dec3 100644
--- a/packages/vscode/package.json
+++ b/packages/vscode/package.json
@@ -22,6 +22,7 @@
   ],
   "main": "lib/extension.js",
   "dependencies": {
+    "resolve": "^1.20.0",
     "vscode-languageclient": "^7.0.0"
   },
   "devDependencies": {
diff --git a/packages/vscode/src/extension.ts b/packages/vscode/src/extension.ts
index 7da3d3494..6a20d5b65 100644
--- a/packages/vscode/src/extension.ts
+++ b/packages/vscode/src/extension.ts
@@ -1,35 +1,71 @@
-import { ExtensionContext, workspace } from 'vscode';
-import { LanguageClient, LanguageClientOptions } from 'vscode-languageclient/node';
+import { ExtensionContext, workspace, window, WorkspaceFolder } from 'vscode';
+import {
+  Disposable,
+  LanguageClient,
+  LanguageClientOptions,
+  ServerOptions,
+} from 'vscode-languageclient/node';
+import { sync as resolve } from 'resolve';
 
 module.exports = {
   activate(context: ExtensionContext) {
-    const executable = {
-      command: 'node_modules/.bin/glint-language-server',
-    };
-
-    const serverOptions = {
-      run: executable,
-      debug: executable,
-    };
-
-    const clientOptions: LanguageClientOptions = {
-      documentSelector: [
-        {
-          scheme: 'file',
-          language: 'handlebars',
-        },
-        {
-          scheme: 'file',
-          language: 'typescript',
-        },
-      ],
-      synchronize: {
-        fileEvents: workspace.createFileSystemWatcher('**/*.{ts,hbs}'),
+    workspace.workspaceFolders?.forEach((folder) => addWorkspaceFolder(folder, context));
+    workspace.onDidChangeWorkspaceFolders(({ added, removed }) => {
+      added.forEach((folder) => addWorkspaceFolder(folder, context));
+      removed.forEach((folder) => removeWorkspaceFolder(folder, context));
+    });
+  },
+};
+
+const outputChannel = window.createOutputChannel('Glint Language Server');
+const clients = new Map<string, Disposable>();
+
+function addWorkspaceFolder(workspaceFolder: WorkspaceFolder, context: ExtensionContext): void {
+  let folderPath = workspaceFolder.uri.fsPath;
+  if (clients.has(folderPath)) return;
+
+  let executable = {
+    command: resolve('@glint/core/bin/glint-language-server', { basedir: folderPath }),
+  };
+
+  let serverOptions: ServerOptions = {
+    run: executable,
+    debug: executable,
+  };
+
+  let clientOptions: LanguageClientOptions = {
+    workspaceFolder,
+    outputChannel,
+    documentSelector: [
+      {
+        scheme: 'file',
+        language: 'handlebars',
+        pattern: `${folderPath}/**/*`,
+      },
+      {
+        scheme: 'file',
+        language: 'typescript',
+        pattern: `${folderPath}/**/*`,
       },
-    };
+    ],
+    synchronize: {
+      fileEvents: workspace.createFileSystemWatcher(`${folderPath}/**/*.{ts,hbs}`),
+    },
+  };
 
-    const client = new LanguageClient('glint', 'Glint', serverOptions, clientOptions);
+  const client = new LanguageClient('glint', 'Glint', serverOptions, clientOptions);
+  const disposable = client.start();
 
-    context.subscriptions.push(client.start());
-  },
-};
+  context.subscriptions.push(disposable);
+  clients.set(folderPath, disposable);
+}
+
+function removeWorkspaceFolder(workspaceFolder: WorkspaceFolder, context: ExtensionContext): void {
+  let folderPath = workspaceFolder.uri.fsPath;
+  let client = clients.get(folderPath);
+  if (client) {
+    clients.delete(folderPath);
+    context.subscriptions.splice(context.subscriptions.indexOf(client), 1);
+    client.dispose();
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 32b09e0ba..e30a9fbec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9036,7 +9036,7 @@ is-ci@2.0.0, is-ci@^2.0.0:
   dependencies:
     ci-info "^2.0.0"
 
-is-core-module@^2.1.0:
+is-core-module@^2.1.0, is-core-module@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.2.0.tgz#97037ef3d52224d85163f5597b2b63d9afed981a"
   integrity sha512-XRAfAdyyY5F5cOXn7hYQDqh2Xmii+DEfIcQGxK/uNwMHhIkPWO0g8msXcbzLe+MpGoR951MlqM/2iIlU4vKDdQ==
@@ -12832,6 +12832,14 @@ resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.1, resolve@^1.12
     is-core-module "^2.1.0"
     path-parse "^1.0.6"
 
+resolve@^1.20.0:
+  version "1.20.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
+  integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==
+  dependencies:
+    is-core-module "^2.2.0"
+    path-parse "^1.0.6"
+
 responselike@1.0.2, responselike@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"

From d0970ac62752a0ba4dbafb30a1fcce997c036543 Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 16:11:38 +0100
Subject: [PATCH 05/15] Add `findConfig` to `@glint/config`

---
 packages/config/src/index.ts | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/packages/config/src/index.ts b/packages/config/src/index.ts
index 3064e0936..097865a73 100644
--- a/packages/config/src/index.ts
+++ b/packages/config/src/index.ts
@@ -7,13 +7,28 @@ export { GlintEnvironment, GlintEnvironmentConfig } from './environment';
 
 /**
  * Loads glint configuration, starting from the given directory
- * and searching upwards.
+ * and searching upwards and raising an error if no configuration
+ * is found.
  */
 export function loadConfig(from: string): GlintConfig {
+  let config = findConfig(from);
+  if (!config) {
+    throw new Error(`Unable to find Glint configuration for ${from}`);
+  }
+
+  return config;
+}
+
+/**
+ * Loads glint configuration, starting from the given directory
+ * and searching upwards. Returns `null` if no configuration is
+ * found.
+ */
+export function findConfig(from: string): GlintConfig | null {
   let result = cosmiconfigSync('glint').search(from);
   if (result) {
     return new GlintConfig(path.dirname(result.filepath), result.config);
   }
 
-  throw new Error(`Unable to find Glint configuration for ${from}`);
+  return null;
 }

From 860aa60ec3318e729868c0cab775845ff3351098 Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 17:23:34 +0100
Subject: [PATCH 06/15] Don't crash the language-server if no glint config is
 found

---
 packages/core/src/language-server/index.ts | 170 +++++++++++----------
 1 file changed, 87 insertions(+), 83 deletions(-)

diff --git a/packages/core/src/language-server/index.ts b/packages/core/src/language-server/index.ts
index ce0277bbe..d0a884ba5 100644
--- a/packages/core/src/language-server/index.ts
+++ b/packages/core/src/language-server/index.ts
@@ -1,6 +1,6 @@
 import { TextDocuments, TextDocumentSyncKind, createConnection } from 'vscode-languageserver/node';
 import { TextDocument } from 'vscode-languageserver-textdocument';
-import { loadConfig } from '@glint/config';
+import { findConfig } from '@glint/config';
 import { loadTypeScript } from '../common/load-typescript';
 import GlintLanguageServer from './glint-language-server';
 import { parseConfigFile, uriToFilePath } from './util';
@@ -10,7 +10,7 @@ const connection = createConnection(process.stdin, process.stdout);
 const documents = new TextDocuments(TextDocument);
 
 const ts = loadTypeScript();
-const glintConfig = loadConfig(process.cwd());
+const glintConfig = findConfig(process.cwd());
 const tsconfigPath = ts.findConfigFile(process.cwd(), ts.sys.fileExists);
 const { fileNames, options } = parseConfigFile(ts, tsconfigPath);
 const tsFileNames = fileNames.filter((fileName) => /\.ts$/.test(fileName));
@@ -18,85 +18,89 @@ const getRootFileNames = (): Array<string> => {
   return tsFileNames.concat(documents.all().map((doc) => uriToFilePath(doc.uri)));
 };
 
-const gls = new GlintLanguageServer(ts, glintConfig, getRootFileNames, options);
-
-connection.onInitialize(() => ({
-  capabilities: {
-    textDocumentSync: TextDocumentSyncKind.Full,
-    completionProvider: {
-      resolveProvider: true,
-    },
-    referencesProvider: true,
-    hoverProvider: true,
-    definitionProvider: true,
-    workspaceSymbolProvider: true,
-    renameProvider: {
-      prepareProvider: true,
+if (glintConfig) {
+  const gls = new GlintLanguageServer(ts, glintConfig, getRootFileNames, options);
+
+  connection.onInitialize(() => ({
+    capabilities: {
+      textDocumentSync: TextDocumentSyncKind.Full,
+      completionProvider: {
+        resolveProvider: true,
+      },
+      referencesProvider: true,
+      hoverProvider: true,
+      definitionProvider: true,
+      workspaceSymbolProvider: true,
+      renameProvider: {
+        prepareProvider: true,
+      },
     },
-  },
-}));
-
-const scheduleDiagnostics = debounce(250, () => {
-  for (let { uri } of documents.all()) {
-    connection.sendDiagnostics({
-      uri,
-      diagnostics: gls.getDiagnostics(uri),
-    });
-  }
-});
-
-connection.onDidChangeWatchedFiles(() => {
-  // TODO: use this to synchronize files that aren't open so we don't assume changes only
-  // happen in the editor.
-});
-
-documents.onDidOpen(({ document }) => {
-  gls.openFile(document.uri, document.getText());
-
-  scheduleDiagnostics();
-});
-
-documents.onDidClose(({ document }) => {
-  gls.closeFile(document.uri);
-});
-
-documents.onDidChangeContent(({ document }) => {
-  gls.updateFile(document.uri, document.getText());
-
-  scheduleDiagnostics();
-});
-
-connection.onPrepareRename(({ textDocument, position }) => {
-  return gls.prepareRename(textDocument.uri, position);
-});
-
-connection.onRenameRequest(({ textDocument, position, newName }) => {
-  return gls.getEditsForRename(textDocument.uri, position, newName);
-});
-
-connection.onCompletion(({ textDocument, position }) => {
-  return gls.getCompletions(textDocument.uri, position);
-});
-
-connection.onCompletionResolve((item) => {
-  return gls.getCompletionDetails(item);
-});
-
-connection.onHover(({ textDocument, position }) => {
-  return gls.getHover(textDocument.uri, position);
-});
-
-connection.onDefinition(({ textDocument, position }) => {
-  return gls.getDefinition(textDocument.uri, position);
-});
-
-connection.onReferences(({ textDocument, position }) => {
-  return gls.getReferences(textDocument.uri, position);
-});
-
-connection.onWorkspaceSymbol(({ query }) => {
-  return gls.findSymbols(query);
-});
-
-documents.listen(connection);
-connection.listen();
+  }));
+
+  const scheduleDiagnostics = debounce(250, () => {
+    for (let { uri } of documents.all()) {
+      connection.sendDiagnostics({
+        uri,
+        diagnostics: gls.getDiagnostics(uri),
+      });
+    }
+  });
+
+  connection.onDidChangeWatchedFiles(() => {
+    // TODO: use this to synchronize files that aren't open so we don't assume changes only
+    // happen in the editor.
+  });
+
+  documents.onDidOpen(({ document }) => {
+    gls.openFile(document.uri, document.getText());
+
+    scheduleDiagnostics();
+  });
+
+  documents.onDidClose(({ document }) => {
+    gls.closeFile(document.uri);
+  });
+
+  documents.onDidChangeContent(({ document }) => {
+    gls.updateFile(document.uri, document.getText());
+
+    scheduleDiagnostics();
+  });
+
+  connection.onPrepareRename(({ textDocument, position }) => {
+    return gls.prepareRename(textDocument.uri, position);
+  });
+
+  connection.onRenameRequest(({ textDocument, position, newName }) => {
+    return gls.getEditsForRename(textDocument.uri, position, newName);
+  });
+
+  connection.onCompletion(({ textDocument, position }) => {
+    return gls.getCompletions(textDocument.uri, position);
+  });
+
+  connection.onCompletionResolve((item) => {
+    return gls.getCompletionDetails(item);
+  });
+
+  connection.onHover(({ textDocument, position }) => {
+    return gls.getHover(textDocument.uri, position);
+  });
+
+  connection.onDefinition(({ textDocument, position }) => {
+    return gls.getDefinition(textDocument.uri, position);
+  });
+
+  connection.onReferences(({ textDocument, position }) => {
+    return gls.getReferences(textDocument.uri, position);
+  });
+
+  connection.onWorkspaceSymbol(({ query }) => {
+    return gls.findSymbols(query);
+  });
+
+  documents.listen(connection);
+  connection.listen();
+} else {
+  connection.console.info(`No Glint config found from ${process.cwd()}`);
+}

From 2b351dc052293fd6abb6ce672cd74483e0d38c97 Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 17:25:10 +0100
Subject: [PATCH 07/15] Add a simple ember-app fixture to vscode tests

---
 packages/vscode/__fixtures__/ember-app/.glintrc          | 1 +
 .../vscode/__fixtures__/ember-app/app/components/foo.hbs | 1 +
 .../vscode/__fixtures__/ember-app/app/components/foo.ts  | 5 +++++
 packages/vscode/__fixtures__/ember-app/package.json      | 4 ++++
 packages/vscode/__fixtures__/ember-app/tsconfig.json     | 9 +++++++++
 5 files changed, 20 insertions(+)
 create mode 100644 packages/vscode/__fixtures__/ember-app/.glintrc
 create mode 100644 packages/vscode/__fixtures__/ember-app/app/components/foo.hbs
 create mode 100644 packages/vscode/__fixtures__/ember-app/app/components/foo.ts
 create mode 100644 packages/vscode/__fixtures__/ember-app/package.json
 create mode 100644 packages/vscode/__fixtures__/ember-app/tsconfig.json

diff --git a/packages/vscode/__fixtures__/ember-app/.glintrc b/packages/vscode/__fixtures__/ember-app/.glintrc
new file mode 100644
index 000000000..95aa1c1b2
--- /dev/null
+++ b/packages/vscode/__fixtures__/ember-app/.glintrc
@@ -0,0 +1 @@
+environment: ember-loose
diff --git a/packages/vscode/__fixtures__/ember-app/app/components/foo.hbs b/packages/vscode/__fixtures__/ember-app/app/components/foo.hbs
new file mode 100644
index 000000000..07e73bb0b
--- /dev/null
+++ b/packages/vscode/__fixtures__/ember-app/app/components/foo.hbs
@@ -0,0 +1 @@
+{{this.message}}
diff --git a/packages/vscode/__fixtures__/ember-app/app/components/foo.ts b/packages/vscode/__fixtures__/ember-app/app/components/foo.ts
new file mode 100644
index 000000000..b134e1936
--- /dev/null
+++ b/packages/vscode/__fixtures__/ember-app/app/components/foo.ts
@@ -0,0 +1,5 @@
+import Component from '@glimmer/component';
+
+export default class MyComponent extends Component {
+  private message = 'hello';
+}
diff --git a/packages/vscode/__fixtures__/ember-app/package.json b/packages/vscode/__fixtures__/ember-app/package.json
new file mode 100644
index 000000000..0b6851b2b
--- /dev/null
+++ b/packages/vscode/__fixtures__/ember-app/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "test-ember-app",
+  "private": true
+}
diff --git a/packages/vscode/__fixtures__/ember-app/tsconfig.json b/packages/vscode/__fixtures__/ember-app/tsconfig.json
new file mode 100644
index 000000000..7219450a7
--- /dev/null
+++ b/packages/vscode/__fixtures__/ember-app/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "target": "es2019",
+    "module": "es2015",
+    "moduleResolution": "node",
+    "skipLibCheck": true
+  }
+}

From 4c29ae5d4b6669185db0fd6e2b45008bc8600b62 Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 17:25:53 +0100
Subject: [PATCH 08/15] Update ESLint config to handle JS files rationally

---
 .eslintrc | 70 ++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 44 insertions(+), 26 deletions(-)

diff --git a/.eslintrc b/.eslintrc
index 83235647f..12736293c 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,33 +1,51 @@
 {
   "root": true,
-  "plugins": ["@typescript-eslint"],
-  "parser": "@typescript-eslint/parser",
-  "extends": [
-    "eslint:recommended",
-    "plugin:@typescript-eslint/eslint-recommended",
-    "plugin:@typescript-eslint/recommended"
-  ],
+  "extends": ["eslint:recommended"],
+  "parserOptions": {
+    "ecmaVersion": 2020
+  },
   "rules": {
     "prefer-const": "off",
-    "require-yield": "off",
-    "@typescript-eslint/prefer-const": "off",
-    "@typescript-eslint/no-empty-function": "off",
-    "@typescript-eslint/no-empty-interface": "off",
-    "@typescript-eslint/no-use-before-define": "off",
-    "@typescript-eslint/no-non-null-assertion": "off",
-    "@typescript-eslint/ban-types": "off",
-    "@typescript-eslint/no-var-requires": "off",
-    "@typescript-eslint/explicit-function-return-type": [
-      "error",
-      {
-        "allowExpressions": true
+    "require-yield": "off"
+  },
+  "overrides": [
+    {
+      "files": "*.js",
+      "env": {
+        "node": true
       }
-    ],
+    },
+    {
+      "files": "*.ts",
+      "parser": "@typescript-eslint/parser",
+      "plugins": ["@typescript-eslint"],
+      "extends": [
+        "plugin:@typescript-eslint/eslint-recommended",
+        "plugin:@typescript-eslint/recommended"
+      ],
+      "rules": {
+        "prefer-const": "off",
+        "require-yield": "off",
+        "@typescript-eslint/prefer-const": "off",
+        "@typescript-eslint/no-empty-function": "off",
+        "@typescript-eslint/no-empty-interface": "off",
+        "@typescript-eslint/no-use-before-define": "off",
+        "@typescript-eslint/no-non-null-assertion": "off",
+        "@typescript-eslint/ban-types": "off",
+        "@typescript-eslint/no-var-requires": "off",
+        "@typescript-eslint/explicit-function-return-type": [
+          "error",
+          {
+            "allowExpressions": true
+          }
+        ],
 
-    // Because of the number of type constraints we deal with that need to be
-    // able to appear in both covariant and contravariant positions, it becomes
-    // incredibly unwieldy to manage variants of each constraint with `never`
-    // and `unknown` in all the right places
-    "@typescript-eslint/no-explicit-any": "off"
-  }
+        // Because of the number of type constraints we deal with that need to be
+        // able to appear in both covariant and contravariant positions, it becomes
+        // incredibly unwieldy to manage variants of each constraint with `never`
+        // and `unknown` in all the right places
+        "@typescript-eslint/no-explicit-any": "off"
+      }
+    }
+  ]
 }

From 7464c7baee6d3b636e183d25e2e2305b783a0ac8 Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 17:26:54 +0100
Subject: [PATCH 09/15] Get VSCode + Jest playing nicely together

---
 .../__tests__/support/launch-from-cli.js      | 19 ++++++++++++++
 .../support/vscode-jest-environment.js        | 10 +++++++
 .../vscode/__tests__/support/vscode-runner.js | 23 ++++++++++++++++
 .../vscode/__tests__/support/vscode-shim.js   |  5 ++++
 packages/vscode/__tests__/tsconfig.json       |  7 +++++
 packages/vscode/jest.config.js                | 10 ++++++-
 packages/vscode/package.json                  |  1 +
 yarn.lock                                     | 26 +++++++++++++++++++
 8 files changed, 100 insertions(+), 1 deletion(-)
 create mode 100644 packages/vscode/__tests__/support/launch-from-cli.js
 create mode 100644 packages/vscode/__tests__/support/vscode-jest-environment.js
 create mode 100644 packages/vscode/__tests__/support/vscode-runner.js
 create mode 100644 packages/vscode/__tests__/support/vscode-shim.js
 create mode 100644 packages/vscode/__tests__/tsconfig.json

diff --git a/packages/vscode/__tests__/support/launch-from-cli.js b/packages/vscode/__tests__/support/launch-from-cli.js
new file mode 100644
index 000000000..a19804eea
--- /dev/null
+++ b/packages/vscode/__tests__/support/launch-from-cli.js
@@ -0,0 +1,19 @@
+// @ts-check
+
+const path = require('path');
+const { runTests } = require('vscode-test');
+
+async function main() {
+  try {
+    await runTests({
+      extensionDevelopmentPath: path.resolve(__dirname, '../..'),
+      extensionTestsPath: path.resolve(__dirname, 'vscode-runner.js'),
+      launchArgs: ['--disable-extensions', `${__dirname}/../__fixtures__/ember-app`],
+    });
+  } catch (error) {
+    console.error('Failed to launch tests:', error);
+    process.exit(1);
+  }
+}
+
+main();
diff --git a/packages/vscode/__tests__/support/vscode-jest-environment.js b/packages/vscode/__tests__/support/vscode-jest-environment.js
new file mode 100644
index 000000000..b4799dc5a
--- /dev/null
+++ b/packages/vscode/__tests__/support/vscode-jest-environment.js
@@ -0,0 +1,10 @@
+// @ts-check
+
+const NodeEnvironment = require('jest-environment-node');
+const vscode = require('vscode');
+
+module.exports = class VSCodeEnvironment extends NodeEnvironment {
+  getVmContext() {
+    return Object.assign(super.getVmContext(), { vscode });
+  }
+};
diff --git a/packages/vscode/__tests__/support/vscode-runner.js b/packages/vscode/__tests__/support/vscode-runner.js
new file mode 100644
index 000000000..2d9f95baf
--- /dev/null
+++ b/packages/vscode/__tests__/support/vscode-runner.js
@@ -0,0 +1,23 @@
+// @ts-check
+
+// This file is invoked by VSCode itself when configured to run extension
+// tests via the `--extensionTestsPath` flag.
+
+const path = require('path');
+const { runCLI } = require('jest');
+const interceptOutput = require('intercept-stdout');
+
+exports.run = function (runner, callback) {
+  let output = '';
+  let stopIntercepting = interceptOutput((text) => {
+    output += text;
+  });
+
+  runCLI({ _: [], $0: 'jest', runInBand: true }, [path.resolve(__dirname, '../..')])
+    .then(({ results }) => {
+      stopIntercepting();
+      console.log(output);
+      callback(undefined, results.numFailedTests);
+    })
+    .catch((error) => callback(error));
+};
diff --git a/packages/vscode/__tests__/support/vscode-shim.js b/packages/vscode/__tests__/support/vscode-shim.js
new file mode 100644
index 000000000..989cbc02f
--- /dev/null
+++ b/packages/vscode/__tests__/support/vscode-shim.js
@@ -0,0 +1,5 @@
+// This file exists, in combination with `vscode-jest-environment`, to make
+// the `vscode` import that's injected by Code actually available to the
+// running tests.
+
+module.exports = global.vscode;
diff --git a/packages/vscode/__tests__/tsconfig.json b/packages/vscode/__tests__/tsconfig.json
new file mode 100644
index 000000000..cb4f89239
--- /dev/null
+++ b/packages/vscode/__tests__/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "../tsconfig.json",
+  "include": ["../src", "**/*.ts"],
+  "compilerOptions": {
+    "rootDir": ".."
+  }
+}
diff --git a/packages/vscode/jest.config.js b/packages/vscode/jest.config.js
index 1d9ac60c1..447286d25 100644
--- a/packages/vscode/jest.config.js
+++ b/packages/vscode/jest.config.js
@@ -1,6 +1,14 @@
 /* eslint-env node */
 module.exports = {
   preset: 'ts-jest',
-  testEnvironment: 'node',
+  testEnvironment: './__tests__/support/vscode-jest-environment',
   testMatch: ['**/__tests__/**/*.test.ts'],
+  moduleNameMapper: {
+    '^vscode$': '<rootDir>/__tests__/support/vscode-shim.js',
+  },
+  globals: {
+    'ts-jest': {
+      tsconfig: '<rootDir>/__tests__/tsconfig.json',
+    },
+  },
 };
diff --git a/packages/vscode/package.json b/packages/vscode/package.json
index a9f26dec3..1a2ddab77 100644
--- a/packages/vscode/package.json
+++ b/packages/vscode/package.json
@@ -29,6 +29,7 @@
     "@glint/core": "^0.2.0",
     "@types/jest": "^26.0.13",
     "@types/vscode": "^1.52.0",
+    "intercept-stdout": "^0.1.2",
     "jest": "^26.4.2",
     "ts-jest": "^26.3.0",
     "vscode-test": "^1.5.1"
diff --git a/yarn.lock b/yarn.lock
index e30a9fbec..024f64d67 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8928,6 +8928,13 @@ inquirer@^6:
     strip-ansi "^5.1.0"
     through "^2.3.6"
 
+intercept-stdout@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/intercept-stdout/-/intercept-stdout-0.1.2.tgz#126abf1fae6c509a428a98c61a631559042ae9fd"
+  integrity sha1-Emq/H65sUJpCipjGGmMVWQQq6f0=
+  dependencies:
+    lodash.toarray "^3.0.0"
+
 internal-ip@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/internal-ip/-/internal-ip-4.3.0.tgz#845452baad9d2ca3b69c635a137acb9a0dad0907"
@@ -10244,6 +10251,11 @@ locate-path@^6.0.0:
   dependencies:
     p-locate "^5.0.0"
 
+lodash._arraycopy@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/lodash._arraycopy/-/lodash._arraycopy-3.0.0.tgz#76e7b7c1f1fb92547374878a562ed06a3e50f6e1"
+  integrity sha1-due3wfH7klRzdIeKVi7Qaj5Q9uE=
+
 lodash._baseassign@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
@@ -10265,6 +10277,11 @@ lodash._baseflatten@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
+lodash._basevalues@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/lodash._basevalues/-/lodash._basevalues-3.0.0.tgz#5b775762802bde3d3297503e26300820fdf661b7"
+  integrity sha1-W3dXYoAr3j0yl1A+JjAIIP32Ybc=
+
 lodash._bindcallback@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._bindcallback/-/lodash._bindcallback-3.0.1.tgz#e531c27644cf8b57a99e17ed95b35c748789392e"
@@ -10407,6 +10424,15 @@ lodash.templatesettings@^4.0.0:
   dependencies:
     lodash._reinterpolate "^3.0.0"
 
+lodash.toarray@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-3.0.2.tgz#2b204f0fa4f51c285c6f00c81d1cea5a23041179"
+  integrity sha1-KyBPD6T1HChcbwDIHRzqWiMEEXk=
+  dependencies:
+    lodash._arraycopy "^3.0.0"
+    lodash._basevalues "^3.0.0"
+    lodash.keys "^3.0.0"
+
 lodash.uniq@^4.2.0, lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"

From 9bd56b35a7f8f87bd6b07784380c6ccd8a39f896 Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 17:27:15 +0100
Subject: [PATCH 10/15] Add a basic smoke test for the VSCode extension

---
 packages/vscode/__tests__/helpers/async.ts    | 16 +++++++
 .../vscode/__tests__/smoketest-ember.test.ts  | 44 +++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 packages/vscode/__tests__/helpers/async.ts
 create mode 100644 packages/vscode/__tests__/smoketest-ember.test.ts

diff --git a/packages/vscode/__tests__/helpers/async.ts b/packages/vscode/__tests__/helpers/async.ts
new file mode 100644
index 000000000..3edb413eb
--- /dev/null
+++ b/packages/vscode/__tests__/helpers/async.ts
@@ -0,0 +1,16 @@
+export function sleep(ms: number): Promise<void> {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+export async function waitUntil(callback: () => unknown): Promise<void> {
+  let start = Date.now();
+  while (Date.now() - start < 5_000) {
+    if (await callback()) {
+      return;
+    }
+
+    await sleep(500);
+  }
+
+  throw new Error(`waitUntil condition never came true`);
+}
diff --git a/packages/vscode/__tests__/smoketest-ember.test.ts b/packages/vscode/__tests__/smoketest-ember.test.ts
new file mode 100644
index 000000000..883f153b3
--- /dev/null
+++ b/packages/vscode/__tests__/smoketest-ember.test.ts
@@ -0,0 +1,44 @@
+import { commands, languages, Position, ViewColumn, window, Uri, Range } from 'vscode';
+import path from 'path';
+import { waitUntil } from './helpers/async';
+
+describe('Smoke test: Ember', () => {
+  jest.setTimeout(30_000);
+
+  const rootDir = path.resolve(__dirname, '../__fixtures__/ember-app');
+
+  afterEach(async () => {
+    await commands.executeCommand('workbench.action.closeAllEditors');
+  });
+
+  test('introducing an error', async () => {
+    let scriptURI = Uri.file(`${rootDir}/app/components/foo.ts`);
+    let templateURI = Uri.file(`${rootDir}/app/components/foo.hbs`);
+
+    // Open the script and the template
+    let scriptEditor = await window.showTextDocument(scriptURI, { viewColumn: ViewColumn.One });
+    await window.showTextDocument(templateURI, { viewColumn: ViewColumn.Two });
+
+    // Ensure neither has any diagnostic messages
+    expect(languages.getDiagnostics(scriptURI)).toEqual([]);
+    expect(languages.getDiagnostics(templateURI)).toEqual([]);
+
+    // Comment out a property in the script that's referenced in the template
+    await scriptEditor.edit((edit) => {
+      edit.insert(new Position(3, 2), '// ');
+    });
+
+    // Wait for a diagnostic to appear in the template
+    await waitUntil(() => languages.getDiagnostics(templateURI).length);
+
+    // Ensure the diagnostic is the error we expect
+    expect(languages.getDiagnostics(scriptURI)).toEqual([]);
+    expect(languages.getDiagnostics(templateURI)).toMatchObject([
+      {
+        message: "Property 'message' does not exist on type 'MyComponent'.",
+        source: 'glint:ts(2339)',
+        range: new Range(0, 7, 0, 14),
+      },
+    ]);
+  });
+});

From edd464b9d918fc24362a5550c393a19fab60edda Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Fri, 26 Feb 2021 17:27:36 +0100
Subject: [PATCH 11/15] Add a launch entry to run VSCode tests

---
 packages/vscode/.vscode/launch.json | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/packages/vscode/.vscode/launch.json b/packages/vscode/.vscode/launch.json
index d139953a7..587a824fa 100644
--- a/packages/vscode/.vscode/launch.json
+++ b/packages/vscode/.vscode/launch.json
@@ -7,6 +7,19 @@
       "request": "launch",
       "runtimeExecutable": "${execPath}",
       "args": ["--extensionDevelopmentPath=${workspaceFolder}"]
+    },
+    {
+      "name": "Test Extension",
+      "type": "extensionHost",
+      "request": "launch",
+      "runtimeExecutable": "${execPath}",
+      "internalConsoleOptions": "openOnSessionStart",
+      "args": [
+        "--extensionDevelopmentPath=${workspaceFolder}",
+        "--extensionTestsPath=${workspaceFolder}/__tests__/support/vscode-runner.js",
+        "--disableExtensions",
+        "${workspaceFolder}/__fixtures__/ember-app"
+      ]
     }
   ]
 }

From 328515540674e3ebed680c656777c8f3289fce3a Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Sat, 27 Feb 2021 16:09:40 +0100
Subject: [PATCH 12/15] Fix VSCode tests when Code is already running

---
 packages/vscode/__tests__/support/launch-from-cli.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/vscode/__tests__/support/launch-from-cli.js b/packages/vscode/__tests__/support/launch-from-cli.js
index a19804eea..18c4aa431 100644
--- a/packages/vscode/__tests__/support/launch-from-cli.js
+++ b/packages/vscode/__tests__/support/launch-from-cli.js
@@ -1,14 +1,22 @@
 // @ts-check
 
 const path = require('path');
+const os = require('os');
 const { runTests } = require('vscode-test');
 
 async function main() {
+  let dataDir = path.join(os.tmpdir(), `user-data-${Math.random()}`);
+
   try {
     await runTests({
       extensionDevelopmentPath: path.resolve(__dirname, '../..'),
       extensionTestsPath: path.resolve(__dirname, 'vscode-runner.js'),
-      launchArgs: ['--disable-extensions', `${__dirname}/../__fixtures__/ember-app`],
+      launchArgs: [
+        '--disable-extensions',
+        '--user-data-dir',
+        dataDir,
+        `${__dirname}/../../__fixtures__/ember-app`,
+      ],
     });
   } catch (error) {
     console.error('Failed to launch tests:', error);

From f13683da7265deceec23f286fafef52804cfadcf Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Sat, 27 Feb 2021 16:10:36 +0100
Subject: [PATCH 13/15] Get VSCode tests working in CI

---
 .github/workflows/ci.yml     | 8 ++++++--
 packages/vscode/package.json | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fb9b6510..47aa57ea5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,9 @@ jobs:
       - name: Build
         run: yarn build
       - name: Run Tests
-        run: yarn test
+        uses: GabrielBB/xvfb-action@v1
+        with:
+          run: yarn test
 
   test-windows:
     name: Test Windows
@@ -96,4 +98,6 @@ jobs:
       - name: Build
         run: yarn build
       - name: Run Tests
-        run: yarn test
+        uses: GabrielBB/xvfb-action@v1
+        with:
+          run: yarn test
diff --git a/packages/vscode/package.json b/packages/vscode/package.json
index 1a2ddab77..d247ca5e0 100644
--- a/packages/vscode/package.json
+++ b/packages/vscode/package.json
@@ -10,7 +10,7 @@
   ],
   "scripts": {
     "lint": "eslint . --max-warnings 0 && prettier --check src",
-    "test": "jest",
+    "test": "node __tests__/support/launch-from-cli.js",
     "build": "tsc --build",
     "prepack": "yarn build"
   },

From 0c79d226b2784fcc8f3334447e0a59bbcb32543c Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Sat, 27 Feb 2021 16:34:52 +0100
Subject: [PATCH 14/15] Get VSCode tests passing on Windows

---
 packages/vscode/src/extension.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/vscode/src/extension.ts b/packages/vscode/src/extension.ts
index 6a20d5b65..ac39032a1 100644
--- a/packages/vscode/src/extension.ts
+++ b/packages/vscode/src/extension.ts
@@ -25,7 +25,8 @@ function addWorkspaceFolder(workspaceFolder: WorkspaceFolder, context: Extension
   if (clients.has(folderPath)) return;
 
   let executable = {
-    command: resolve('@glint/core/bin/glint-language-server', { basedir: folderPath }),
+    command: 'node',
+    args: [resolve('@glint/core/bin/glint-language-server', { basedir: folderPath })],
   };
 
   let serverOptions: ServerOptions = {

From 9e7b64f1ec3380dc2196e7add9abfff51720a36b Mon Sep 17 00:00:00 2001
From: Dan Freeman <dfreeman@salsify.com>
Date: Sat, 27 Feb 2021 17:01:20 +0100
Subject: [PATCH 15/15] Move extension launch config to the workspace root

---
 .vscode/launch.json                 | 12 ++++++++++++
 packages/vscode/.vscode/launch.json | 25 -------------------------
 2 files changed, 12 insertions(+), 25 deletions(-)
 create mode 100644 .vscode/launch.json
 delete mode 100644 packages/vscode/.vscode/launch.json

diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 000000000..3a88a66cb
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,12 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Debug Extension",
+      "type": "extensionHost",
+      "request": "launch",
+      "runtimeExecutable": "${execPath}",
+      "args": ["--extensionDevelopmentPath=${workspaceFolder}/packages/vscode"]
+    }
+  ]
+}
diff --git a/packages/vscode/.vscode/launch.json b/packages/vscode/.vscode/launch.json
deleted file mode 100644
index 587a824fa..000000000
--- a/packages/vscode/.vscode/launch.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  "version": "0.2.0",
-  "configurations": [
-    {
-      "name": "Run Extension",
-      "type": "extensionHost",
-      "request": "launch",
-      "runtimeExecutable": "${execPath}",
-      "args": ["--extensionDevelopmentPath=${workspaceFolder}"]
-    },
-    {
-      "name": "Test Extension",
-      "type": "extensionHost",
-      "request": "launch",
-      "runtimeExecutable": "${execPath}",
-      "internalConsoleOptions": "openOnSessionStart",
-      "args": [
-        "--extensionDevelopmentPath=${workspaceFolder}",
-        "--extensionTestsPath=${workspaceFolder}/__tests__/support/vscode-runner.js",
-        "--disableExtensions",
-        "${workspaceFolder}/__fixtures__/ember-app"
-      ]
-    }
-  ]
-}