From 18e7cc5af903543ac6f46780bfea67c13c6517df Mon Sep 17 00:00:00 2001
From: Nate Moore <natemoo-re@users.noreply.github.com>
Date: Thu, 25 Mar 2021 10:38:17 -0500
Subject: [PATCH] Scaffold language server (#25)

* wip: scaffold astro extension

* wip: scaffold astro extension

* WIP: vscode extension

* fix: autoCloseBefore

* chore: update package.json

* fix: use tsx instead of plain ts

* chore: remove dist files

* chore: remove comments

* chore: cleanup package build process, switch build to esbuild

* refactor: use shared esbuild config

Co-authored-by: Nate Moore <nate@skypack.dev>
---
 .gitignore                                    |   3 +
 .vscode/launch.json                           |  22 +
 .vscode/tasks.json                            |  34 +
 package.json                                  |   3 +-
 vscode/.vscodeignore                          |   1 +
 .../astro-language-configuration.json         |  36 +
 vscode/package-lock.json                      | 234 ++++++
 vscode/package.json                           |  64 ++
 vscode/packages/.DS_Store                     | Bin 0 -> 6148 bytes
 vscode/packages/client/.DS_Store              | Bin 0 -> 6148 bytes
 vscode/packages/client/package-lock.json      |  91 +++
 vscode/packages/client/package.json           |  12 +
 .../client/src/features/defaultSettings.ts    |  30 +
 vscode/packages/client/src/index.ts           |  79 ++
 vscode/packages/client/tsconfig.json          |  12 +
 vscode/packages/server/.DS_Store              | Bin 0 -> 6148 bytes
 vscode/packages/server/package-lock.json      | 115 +++
 vscode/packages/server/package.json           |  21 +
 vscode/packages/server/src/index.ts           |  32 +
 vscode/packages/server/tsconfig.json          |   9 +
 vscode/scripts/build.mjs                      |  37 +
 vscode/scripts/esbuild.config.mjs             |   7 +
 vscode/scripts/watch.mjs                      |  27 +
 vscode/syntaxes/astro.tmLanguage.json         | 694 ++++++++++++++++++
 vscode/tsconfig.base.json                     |  18 +
 vscode/tsconfig.json                          |  14 +
 26 files changed, 1594 insertions(+), 1 deletion(-)
 create mode 100644 .vscode/launch.json
 create mode 100644 .vscode/tasks.json
 create mode 100644 vscode/.vscodeignore
 create mode 100644 vscode/languages/astro-language-configuration.json
 create mode 100644 vscode/package-lock.json
 create mode 100644 vscode/package.json
 create mode 100644 vscode/packages/.DS_Store
 create mode 100644 vscode/packages/client/.DS_Store
 create mode 100644 vscode/packages/client/package-lock.json
 create mode 100644 vscode/packages/client/package.json
 create mode 100644 vscode/packages/client/src/features/defaultSettings.ts
 create mode 100644 vscode/packages/client/src/index.ts
 create mode 100644 vscode/packages/client/tsconfig.json
 create mode 100644 vscode/packages/server/.DS_Store
 create mode 100644 vscode/packages/server/package-lock.json
 create mode 100644 vscode/packages/server/package.json
 create mode 100644 vscode/packages/server/src/index.ts
 create mode 100644 vscode/packages/server/tsconfig.json
 create mode 100644 vscode/scripts/build.mjs
 create mode 100644 vscode/scripts/esbuild.config.mjs
 create mode 100644 vscode/scripts/watch.mjs
 create mode 100644 vscode/syntaxes/astro.tmLanguage.json
 create mode 100644 vscode/tsconfig.base.json
 create mode 100644 vscode/tsconfig.json

diff --git a/.gitignore b/.gitignore
index 88edb6288..83786476b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 node_modules/
 lib/
+dist/
+*.tsbuildinfo
+.DS_Store
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 000000000..d7e68782a
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,22 @@
+// A launch configuration that compiles the extension and then opens it inside a new window
+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"type": "extensionHost",
+			"request": "launch",
+			"name": "Launch Extension",
+			"runtimeExecutable": "${execPath}",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceRoot}/vscode"
+			],
+			"outFiles": [
+				"${workspaceRoot}/vscode/packages/client/out/**/*.js"
+			],
+			"preLaunchTask": {
+				"type": "npm",
+				"script": "watch:extension"
+			}
+		},
+	]
+}
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 000000000..cd137b601
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,34 @@
+
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "npm",
+			"script": "compile:extension",
+			"group": "build",
+			"presentation": {
+				"panel": "dedicated",
+				"reveal": "never"
+			},
+			"problemMatcher": [
+				"$tsc"
+			]
+		},
+		{
+			"type": "npm",
+			"script": "watch:extension",
+			"isBackground": true,
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"presentation": {
+				"panel": "dedicated",
+				"reveal": "never"
+			},
+			"problemMatcher": [
+				"$tsc-watch"
+			]
+		}
+	]
+}
diff --git a/package.json b/package.json
index fcd9944ea..d3ce9acc8 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,8 @@
     "dev": "tsc --watch",
     "lint": "eslint 'src/**/*.{js,ts}'",
     "format": "prettier -w 'src/**/*.{js,ts}'",
-    "test": "uvu test -i fixtures -i test-utils.js"
+    "test": "uvu test -i fixtures -i test-utils.js",
+    "watch:extension": "cd vscode && npm run watch"
   },
   "dependencies": {
     "@babel/generator": "^7.13.9",
diff --git a/vscode/.vscodeignore b/vscode/.vscodeignore
new file mode 100644
index 000000000..23053de09
--- /dev/null
+++ b/vscode/.vscodeignore
@@ -0,0 +1 @@
+packages/
diff --git a/vscode/languages/astro-language-configuration.json b/vscode/languages/astro-language-configuration.json
new file mode 100644
index 000000000..a6e9cae46
--- /dev/null
+++ b/vscode/languages/astro-language-configuration.json
@@ -0,0 +1,36 @@
+{
+	"comments": {
+		"blockComment": [ "<!--", "-->" ]
+	},
+	"brackets": [
+		["---", "---"],
+		["<!--", "-->"],
+		["<", ">"],
+		["{", "}"],
+		["(", ")"]
+	],
+	"autoClosingPairs": [
+		{ "open": "{", "close": "}"},
+		{ "open": "[", "close": "]"},
+		{ "open": "(", "close": ")" },
+		{ "open": "'", "close": "'" },
+		{ "open": "\"", "close": "\"" },
+		{ "open": "<!--", "close": "-->", "notIn": [ "comment", "string" ]},
+		{ "open": "/**", "close": " */", "notIn": ["string"] }
+	],
+	"autoCloseBefore": ";:.,=}])>` \n\t",
+	"surroundingPairs": [
+		{ "open": "'", "close": "'" },
+		{ "open": "\"", "close": "\"" },
+		{ "open": "{", "close": "}"},
+		{ "open": "[", "close": "]"},
+		{ "open": "(", "close": ")" },
+		{ "open": "<", "close": ">" }
+	],
+	"folding": {
+		"markers": {
+			"start": "^\\s*<!--\\s*#region\\b.*-->",
+			"end": "^\\s*<!--\\s*#endregion\\b.*-->"
+		}
+	}
+}
diff --git a/vscode/package-lock.json b/vscode/package-lock.json
new file mode 100644
index 000000000..69a36528d
--- /dev/null
+++ b/vscode/package-lock.json
@@ -0,0 +1,234 @@
+{
+	"name": "astro",
+	"version": "0.1.0",
+	"lockfileVersion": 1,
+	"requires": true,
+	"dependencies": {
+		"@astro-vscode/client": {
+			"version": "file:packages/client",
+			"dev": true,
+			"requires": {
+				"vscode-languageclient": "^7.1.0-next.4"
+			}
+		},
+		"@astro-vscode/server": {
+			"version": "file:packages/server",
+			"dev": true,
+			"requires": {
+				"vscode-html-languageservice": "^3.0.3",
+				"vscode-languageserver": "^6.1.1",
+				"vscode-languageserver-textdocument": "^1.0.1"
+			},
+			"dependencies": {
+				"astro": {
+					"version": "0.1.0",
+					"dependencies": {
+						"@astro-vscode/client": {
+							"version": "file:packages/client",
+							"dev": true,
+							"requires": {
+								"vscode-languageclient": "^7.1.0-next.4"
+							}
+						}
+					}
+				},
+				"vscode-html-languageservice": {
+					"version": "3.2.0",
+					"resolved": "https://registry.npmjs.org/vscode-html-languageservice/-/vscode-html-languageservice-3.2.0.tgz",
+					"integrity": "sha512-aLWIoWkvb5HYTVE0kI9/u3P0ZAJGrYOSAAE6L0wqB9radKRtbJNrF9+BjSUFyCgBdNBE/GFExo35LoknQDJrfw==",
+					"dev": true,
+					"requires": {
+						"vscode-languageserver-textdocument": "^1.0.1",
+						"vscode-languageserver-types": "3.16.0-next.2",
+						"vscode-nls": "^5.0.0",
+						"vscode-uri": "^2.1.2"
+					}
+				},
+				"vscode-jsonrpc": {
+					"version": "6.0.0",
+					"resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0.tgz",
+					"integrity": "sha512-wnJA4BnEjOSyFMvjZdpiOwhSq9uDoK8e/kpRJDTaMYzwlkrhG1fwDIZI94CLsLzlCK5cIbMMtFlJlfR57Lavmg==",
+					"dev": true
+				},
+				"vscode-languageserver": {
+					"version": "6.1.1",
+					"resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-6.1.1.tgz",
+					"integrity": "sha512-DueEpkUAkD5XTR4MLYNr6bQIp/UFR0/IPApgXU3YfCBCB08u2sm9hRCs6DxYZELkk++STPjpcjksR2H8qI3cDQ==",
+					"dev": true,
+					"requires": {
+						"vscode-languageserver-protocol": "^3.15.3"
+					}
+				},
+				"vscode-languageserver-protocol": {
+					"version": "3.16.0",
+					"resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0.tgz",
+					"integrity": "sha512-sdeUoAawceQdgIfTI+sdcwkiK2KU+2cbEYA0agzM2uqaUy2UpnnGHtWTHVEtS0ES4zHU0eMFRGN+oQgDxlD66A==",
+					"dev": true,
+					"requires": {
+						"vscode-jsonrpc": "6.0.0",
+						"vscode-languageserver-types": "3.16.0"
+					},
+					"dependencies": {
+						"vscode-languageserver-types": {
+							"version": "3.16.0",
+							"resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0.tgz",
+							"integrity": "sha512-k8luDIWJWyenLc5ToFQQMaSrqCHiLwyKPHKPQZ5zz21vM+vIVUSvsRpcbiECH4WR88K2XZqc4ScRcZ7nk/jbeA==",
+							"dev": true
+						}
+					}
+				},
+				"vscode-languageserver-textdocument": {
+					"version": "1.0.1",
+					"resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.1.tgz",
+					"integrity": "sha512-UIcJDjX7IFkck7cSkNNyzIz5FyvpQfY7sdzVy+wkKN/BLaD4DQ0ppXQrKePomCxTS7RrolK1I0pey0bG9eh8dA==",
+					"dev": true
+				},
+				"vscode-languageserver-types": {
+					"version": "3.16.0-next.2",
+					"resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz",
+					"integrity": "sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q==",
+					"dev": true
+				},
+				"vscode-nls": {
+					"version": "5.0.0",
+					"resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-5.0.0.tgz",
+					"integrity": "sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA==",
+					"dev": true
+				},
+				"vscode-uri": {
+					"version": "2.1.2",
+					"resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.2.tgz",
+					"integrity": "sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A==",
+					"dev": true
+				}
+			}
+		},
+		"balanced-match": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+			"integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+			"dev": true
+		},
+		"brace-expansion": {
+			"version": "1.1.11",
+			"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+			"integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+			"dev": true,
+			"requires": {
+				"balanced-match": "^1.0.0",
+				"concat-map": "0.0.1"
+			}
+		},
+		"concat-map": {
+			"version": "0.0.1",
+			"resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+			"integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
+			"dev": true
+		},
+		"esbuild": {
+			"version": "0.10.0",
+			"resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.10.0.tgz",
+			"integrity": "sha512-g+/Fk18bP7GAx0eG2RTfvjbsdB6RSchvvrrokFX8UexrTtPo0ZF0R1KViUu5v0A4Uu8m3I7pZhEyZveiOk0/JA==",
+			"dev": true
+		},
+		"lru-cache": {
+			"version": "6.0.0",
+			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+			"integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+			"dev": true,
+			"requires": {
+				"yallist": "^4.0.0"
+			}
+		},
+		"minimatch": {
+			"version": "3.0.4",
+			"resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+			"integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+			"dev": true,
+			"requires": {
+				"brace-expansion": "^1.1.7"
+			}
+		},
+		"semver": {
+			"version": "7.3.5",
+			"resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+			"integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+			"dev": true,
+			"requires": {
+				"lru-cache": "^6.0.0"
+			}
+		},
+		"vscode-html-languageservice": {
+			"version": "3.2.0",
+			"resolved": "https://registry.npmjs.org/vscode-html-languageservice/-/vscode-html-languageservice-3.2.0.tgz",
+			"integrity": "sha512-aLWIoWkvb5HYTVE0kI9/u3P0ZAJGrYOSAAE6L0wqB9radKRtbJNrF9+BjSUFyCgBdNBE/GFExo35LoknQDJrfw==",
+			"requires": {
+				"vscode-languageserver-textdocument": "^1.0.1",
+				"vscode-languageserver-types": "3.16.0-next.2",
+				"vscode-nls": "^5.0.0",
+				"vscode-uri": "^2.1.2"
+			},
+			"dependencies": {
+				"vscode-languageserver-types": {
+					"version": "3.16.0-next.2",
+					"resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz",
+					"integrity": "sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q=="
+				}
+			}
+		},
+		"vscode-jsonrpc": {
+			"version": "6.1.0-next.2",
+			"resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-6.1.0-next.2.tgz",
+			"integrity": "sha512-nkiNDGI+Ytp7uj1lxHXddXCoEunhcry1D+KmVHBfUUgWT9jMF8ZJyH5KQObdF+OGAh7bXZxD/SV4uGwSCeHHWA==",
+			"dev": true
+		},
+		"vscode-languageclient": {
+			"version": "7.1.0-next.4",
+			"resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-7.1.0-next.4.tgz",
+			"integrity": "sha512-Gal+DvbI1KIwO1z90MvSnghMCVBCGlwdpOVIS0Hhmep7rjHUOwuC5Df7YlVkpzfPm+RCRyZQnUSJ19VNrnxxhA==",
+			"dev": true,
+			"requires": {
+				"minimatch": "^3.0.4",
+				"semver": "^7.3.4",
+				"vscode-languageserver-protocol": "3.17.0-next.5"
+			}
+		},
+		"vscode-languageserver-protocol": {
+			"version": "3.17.0-next.5",
+			"resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.0-next.5.tgz",
+			"integrity": "sha512-LFZ6WMB3iPezQAU9OnGoERzcIVKhcs0OLfD/NHcqSj3g1wgxuLUL5kSlZbbjFySQCmhzm6b0yb3hjTSeBtq1+w==",
+			"dev": true,
+			"requires": {
+				"vscode-jsonrpc": "6.1.0-next.2",
+				"vscode-languageserver-types": "3.17.0-next.1"
+			}
+		},
+		"vscode-languageserver-textdocument": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.1.tgz",
+			"integrity": "sha512-UIcJDjX7IFkck7cSkNNyzIz5FyvpQfY7sdzVy+wkKN/BLaD4DQ0ppXQrKePomCxTS7RrolK1I0pey0bG9eh8dA=="
+		},
+		"vscode-languageserver-types": {
+			"version": "3.17.0-next.1",
+			"resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.0-next.1.tgz",
+			"integrity": "sha512-VGzh06oynbYa6JbTKUbxOEZN7CYEtWhN7DK5wfzUpeCJl8X8xZX39g2PVfpqXrIEduu7dcJgK007KgnX9tHNKA==",
+			"dev": true
+		},
+		"vscode-nls": {
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-5.0.0.tgz",
+			"integrity": "sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA=="
+		},
+		"vscode-uri": {
+			"version": "2.1.2",
+			"resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.2.tgz",
+			"integrity": "sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A=="
+		},
+		"yallist": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+			"integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+			"dev": true
+		}
+	}
+}
diff --git a/vscode/package.json b/vscode/package.json
new file mode 100644
index 000000000..5dbbde546
--- /dev/null
+++ b/vscode/package.json
@@ -0,0 +1,64 @@
+{
+	"name": "astro",
+	"displayName": "Astro",
+	"description": "Language support for Astro",
+	"version": "0.1.0",
+	"author": "Astro",
+	"publisher": "astro-build",
+	"license": "MIT",
+	"scripts": {
+		"vscode:prepublish": "npm run build",
+		"bootstrap": "cd packages/client && npm ci && cd ../server && npm ci",
+		"build": "node scripts/build.mjs",
+		"watch": "node scripts/watch.mjs"
+	},
+	"engines": {
+		"vscode": "^1.52.0"
+	},
+	"activationEvents": [
+		"*"
+	],
+	"dependencies": {
+		"vscode-html-languageservice": "^3.0.3"
+	},
+	"devDependencies": {
+		"esbuild": "0.10.0",
+		"@astro-vscode/client": "file:./packages/client",
+		"@astro-vscode/server": "file:./packages/server"
+	},
+	"main": "./dist/index.js",
+	"files": [
+		"dist/",
+		"languages/",
+		"syntaxes/"
+	],
+	"contributes": {
+		"languages": [
+			{
+				"id": "astro",
+				"extensions": [
+					".astro"
+				],
+				"aliases": [
+					"Astro"
+				],
+				"configuration": "./languages/astro-language-configuration.json"
+			}
+		],
+		"grammars": [
+			{
+				"language": "astro",
+				"scopeName": "text.html.astro",
+				"path": "./syntaxes/astro.tmLanguage.json",
+				"embeddedLanguages": {
+					"text.html.astro": "astro",
+					"text.html": "html",
+					"source.css": "css",
+					"source.scss": "scss",
+					"source.sass": "sass",
+					"source.tsx": "typescriptreact"
+				}
+			}
+		]
+	}
+}
diff --git a/vscode/packages/.DS_Store b/vscode/packages/.DS_Store
new file mode 100644
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diff --git a/vscode/packages/client/package-lock.json b/vscode/packages/client/package-lock.json
new file mode 100644
index 000000000..58d3b4e97
--- /dev/null
+++ b/vscode/packages/client/package-lock.json
@@ -0,0 +1,91 @@
+{
+ "name": "@astro-vscode/client",
+ "version": "0.1.0",
+ "lockfileVersion": 1,
+ "requires": true,
+ "dependencies": {
+  "@types/vscode": {
+   "version": "1.54.0",
+   "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.54.0.tgz",
+   "integrity": "sha512-sHHw9HG4bTrnKhLGgmEiOS88OLO/2RQytUN4COX9Djv81zc0FSZsSiYaVyjNidDzUSpXsySKBkZ31lk2/FbdCg==",
+   "dev": true
+  },
+  "balanced-match": {
+   "version": "1.0.0",
+   "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+   "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+  },
+  "brace-expansion": {
+   "version": "1.1.11",
+   "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+   "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+   "requires": {
+    "balanced-match": "^1.0.0",
+    "concat-map": "0.0.1"
+   }
+  },
+  "concat-map": {
+   "version": "0.0.1",
+   "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+   "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+  },
+  "lru-cache": {
+   "version": "6.0.0",
+   "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+   "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+   "requires": {
+    "yallist": "^4.0.0"
+   }
+  },
+  "minimatch": {
+   "version": "3.0.4",
+   "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+   "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+   "requires": {
+    "brace-expansion": "^1.1.7"
+   }
+  },
+  "semver": {
+   "version": "7.3.5",
+   "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+   "integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+   "requires": {
+    "lru-cache": "^6.0.0"
+   }
+  },
+  "vscode-jsonrpc": {
+   "version": "6.1.0-next.2",
+   "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-6.1.0-next.2.tgz",
+   "integrity": "sha512-nkiNDGI+Ytp7uj1lxHXddXCoEunhcry1D+KmVHBfUUgWT9jMF8ZJyH5KQObdF+OGAh7bXZxD/SV4uGwSCeHHWA=="
+  },
+  "vscode-languageclient": {
+   "version": "7.1.0-next.4",
+   "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-7.1.0-next.4.tgz",
+   "integrity": "sha512-Gal+DvbI1KIwO1z90MvSnghMCVBCGlwdpOVIS0Hhmep7rjHUOwuC5Df7YlVkpzfPm+RCRyZQnUSJ19VNrnxxhA==",
+   "requires": {
+    "minimatch": "^3.0.4",
+    "semver": "^7.3.4",
+    "vscode-languageserver-protocol": "3.17.0-next.5"
+   }
+  },
+  "vscode-languageserver-protocol": {
+   "version": "3.17.0-next.5",
+   "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.0-next.5.tgz",
+   "integrity": "sha512-LFZ6WMB3iPezQAU9OnGoERzcIVKhcs0OLfD/NHcqSj3g1wgxuLUL5kSlZbbjFySQCmhzm6b0yb3hjTSeBtq1+w==",
+   "requires": {
+    "vscode-jsonrpc": "6.1.0-next.2",
+    "vscode-languageserver-types": "3.17.0-next.1"
+   }
+  },
+  "vscode-languageserver-types": {
+   "version": "3.17.0-next.1",
+   "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.0-next.1.tgz",
+   "integrity": "sha512-VGzh06oynbYa6JbTKUbxOEZN7CYEtWhN7DK5wfzUpeCJl8X8xZX39g2PVfpqXrIEduu7dcJgK007KgnX9tHNKA=="
+  },
+  "yallist": {
+   "version": "4.0.0",
+   "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+   "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
+  }
+ }
+}
diff --git a/vscode/packages/client/package.json b/vscode/packages/client/package.json
new file mode 100644
index 000000000..3a693790d
--- /dev/null
+++ b/vscode/packages/client/package.json
@@ -0,0 +1,12 @@
+{
+ "name": "@astro-vscode/client",
+ "version": "0.1.0",
+ "author": "Skypack",
+ "license": "MIT",
+ "dependencies": {
+  "vscode-languageclient": "next"
+ },
+ "devDependencies": {
+  "@types/vscode": "latest"
+ }
+}
diff --git a/vscode/packages/client/src/features/defaultSettings.ts b/vscode/packages/client/src/features/defaultSettings.ts
new file mode 100644
index 000000000..ec3de70a1
--- /dev/null
+++ b/vscode/packages/client/src/features/defaultSettings.ts
@@ -0,0 +1,30 @@
+import * as vscode from 'vscode';
+
+export async function activate() {
+  onConfigUpdated();
+
+  vscode.workspace.onDidChangeConfiguration(onConfigUpdated);
+
+  function onConfigUpdated() {
+    const astro = vscode.extensions.getExtension('skypack.astro');
+    if (!astro) {
+      return;
+    }
+    const emmet = vscode.extensions.getExtension('vscode.emmet');
+    if (!emmet) {
+      return;
+    }
+
+    const emmetIncludeLanguages = getEmmetIncludeLanguages();
+    if (emmetIncludeLanguages && emmetIncludeLanguages['astro']) {
+      return;
+    }
+    setEmmetIncludeLanguages({ ...emmetIncludeLanguages, astro: 'html' });
+  }
+  function getEmmetIncludeLanguages() {
+    return vscode.workspace.getConfiguration('emmet').get<Record<string, string>>('includeLanguages');
+  }
+  function setEmmetIncludeLanguages(value: Record<string, string>) {
+    return vscode.workspace.getConfiguration('emmet').set('includeLanguages', value);
+  }
+}
diff --git a/vscode/packages/client/src/index.ts b/vscode/packages/client/src/index.ts
new file mode 100644
index 000000000..c7233892b
--- /dev/null
+++ b/vscode/packages/client/src/index.ts
@@ -0,0 +1,79 @@
+import * as path from 'path';
+import * as vscode from 'vscode';
+import * as lsp from 'vscode-languageclient/node';
+
+import * as defaultSettings from './features/defaultSettings.js';
+
+let docClient: lsp.LanguageClient;
+
+export async function activate(context: vscode.ExtensionContext) {
+  docClient = createLanguageService(context, 'doc', 'astro', 'Astro', 6040);
+
+  defaultSettings.activate();
+
+  await docClient.onReady();
+  startEmbeddedLanguageServices();
+}
+
+function createLanguageService(context: vscode.ExtensionContext, mode: 'doc', id: string, name: string, port: number) {
+  const serverModule = context.asAbsolutePath(path.join('dist', 'server.js'));
+  const debugOptions = { execArgv: ['--nolazy', '--inspect=' + port] };
+  const serverOptions: lsp.ServerOptions = {
+    run: { module: serverModule, transport: lsp.TransportKind.ipc },
+    debug: {
+      module: serverModule,
+      transport: lsp.TransportKind.ipc,
+      options: debugOptions,
+    },
+  };
+  const serverInitOptions: any = {
+    mode: mode,
+    appRoot: vscode.env.appRoot,
+    language: vscode.env.language,
+  };
+  const clientOptions: lsp.LanguageClientOptions = {
+    documentSelector: [{ scheme: 'file', language: 'astro' }],
+    initializationOptions: serverInitOptions,
+  };
+  const client = new lsp.LanguageClient(id, name, serverOptions, clientOptions);
+  context.subscriptions.push(client.start());
+
+  return client;
+}
+
+async function startEmbeddedLanguageServices() {
+  const ts = vscode.extensions.getExtension('vscode.typescript-language-features');
+  const css = vscode.extensions.getExtension('vscode.css-language-features');
+  const html = vscode.extensions.getExtension('vscode.html-language-features');
+
+  if (ts && !ts.isActive) {
+    await ts.activate();
+  }
+  if (css && !css.isActive) {
+    await css.activate();
+  }
+  if (html && !html.isActive) {
+    await html.activate();
+  }
+
+  /* from html-language-features */
+  const EMPTY_ELEMENTS: string[] = ['area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen', 'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr'];
+  vscode.languages.setLanguageConfiguration('astro', {
+    indentationRules: {
+      increaseIndentPattern: /<(?!\?|(?:area|base|br|col|frame|hr|html|img|input|link|meta|param)\b|[^>]*\/>)([-_\.A-Za-z0-9]+)(?=\s|>)\b[^>]*>(?!.*<\/\1>)|<!--(?!.*-->)|\{[^}"']*$/,
+      decreaseIndentPattern: /^\s*(<\/(?!html)[-_\.A-Za-z0-9]+\b[^>]*>|-->|\})/,
+    },
+    wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\@\$\^\&\*\(\)\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\s]+)/g,
+    onEnterRules: [
+      {
+        beforeText: new RegExp(`<(?!(?:${EMPTY_ELEMENTS.join('|')}))([_:\\w][_:\\w-.\\d]*)([^/>]*(?!/)>)[^<]*$`, 'i'),
+        afterText: /^<\/([_:\w][_:\w-.\d]*)\s*>/i,
+        action: { indentAction: vscode.IndentAction.IndentOutdent },
+      },
+      {
+        beforeText: new RegExp(`<(?!(?:${EMPTY_ELEMENTS.join('|')}))(\\w[\\w\\d]*)([^/>]*(?!/)>)[^<]*$`, 'i'),
+        action: { indentAction: vscode.IndentAction.Indent },
+      },
+    ],
+  });
+}
diff --git a/vscode/packages/client/tsconfig.json b/vscode/packages/client/tsconfig.json
new file mode 100644
index 000000000..51e95f536
--- /dev/null
+++ b/vscode/packages/client/tsconfig.json
@@ -0,0 +1,12 @@
+{
+	"extends": "../../tsconfig.base.json",
+	"compilerOptions": {
+		"outDir": "dist",
+		"rootDir": "src",
+	},
+	"include": ["src"],
+	"exclude": ["node_modules"],
+	"references": [
+		{ "path": "../server" }
+	]
+}
diff --git a/vscode/packages/server/.DS_Store b/vscode/packages/server/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..5008ddfcf53c02e82d7eee2e57c38e5672ef89f6
GIT binary patch
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z0ynLxE!0092;Krf2c+FF_Fe*7ECH>lEfg7;MkzE(HCqgga^y>{tEnwC%0;vJ&^%eQ
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j)R!Z4KLME7ReXlK;d!wEw5GODWMKRea10D2@KpjYNUI8I

literal 0
HcmV?d00001

diff --git a/vscode/packages/server/package-lock.json b/vscode/packages/server/package-lock.json
new file mode 100644
index 000000000..71cdde13c
--- /dev/null
+++ b/vscode/packages/server/package-lock.json
@@ -0,0 +1,115 @@
+{
+  "name": "@astro-vscode/server",
+  "version": "0.1.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "astro": {
+      "version": "file:../..",
+      "dev": true,
+      "requires": {
+        "typescript": "^4.2.3",
+        "vscode-languageserver": "^7.0.0"
+      },
+      "dependencies": {
+        "typescript": {
+          "version": "4.2.3",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
+          "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
+          "dev": true
+        },
+        "vscode-jsonrpc": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0.tgz",
+          "integrity": "sha512-wnJA4BnEjOSyFMvjZdpiOwhSq9uDoK8e/kpRJDTaMYzwlkrhG1fwDIZI94CLsLzlCK5cIbMMtFlJlfR57Lavmg==",
+          "dev": true
+        },
+        "vscode-languageserver": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-7.0.0.tgz",
+          "integrity": "sha512-60HTx5ID+fLRcgdHfmz0LDZAXYEV68fzwG0JWwEPBode9NuMYTIxuYXPg4ngO8i8+Ou0lM7y6GzaYWbiDL0drw==",
+          "dev": true,
+          "requires": {
+            "vscode-languageserver-protocol": "3.16.0"
+          }
+        },
+        "vscode-languageserver-protocol": {
+          "version": "3.16.0",
+          "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0.tgz",
+          "integrity": "sha512-sdeUoAawceQdgIfTI+sdcwkiK2KU+2cbEYA0agzM2uqaUy2UpnnGHtWTHVEtS0ES4zHU0eMFRGN+oQgDxlD66A==",
+          "dev": true,
+          "requires": {
+            "vscode-jsonrpc": "6.0.0",
+            "vscode-languageserver-types": "3.16.0"
+          }
+        },
+        "vscode-languageserver-types": {
+          "version": "3.16.0",
+          "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0.tgz",
+          "integrity": "sha512-k8luDIWJWyenLc5ToFQQMaSrqCHiLwyKPHKPQZ5zz21vM+vIVUSvsRpcbiECH4WR88K2XZqc4ScRcZ7nk/jbeA==",
+          "dev": true
+        }
+      }
+    },
+    "vscode-html-languageservice": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/vscode-html-languageservice/-/vscode-html-languageservice-3.2.0.tgz",
+      "integrity": "sha512-aLWIoWkvb5HYTVE0kI9/u3P0ZAJGrYOSAAE6L0wqB9radKRtbJNrF9+BjSUFyCgBdNBE/GFExo35LoknQDJrfw==",
+      "requires": {
+        "vscode-languageserver-textdocument": "^1.0.1",
+        "vscode-languageserver-types": "3.16.0-next.2",
+        "vscode-nls": "^5.0.0",
+        "vscode-uri": "^2.1.2"
+      }
+    },
+    "vscode-jsonrpc": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0.tgz",
+      "integrity": "sha512-wnJA4BnEjOSyFMvjZdpiOwhSq9uDoK8e/kpRJDTaMYzwlkrhG1fwDIZI94CLsLzlCK5cIbMMtFlJlfR57Lavmg=="
+    },
+    "vscode-languageserver": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-6.1.1.tgz",
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+      "requires": {
+        "vscode-languageserver-protocol": "^3.15.3"
+      }
+    },
+    "vscode-languageserver-protocol": {
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0.tgz",
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+      "requires": {
+        "vscode-jsonrpc": "6.0.0",
+        "vscode-languageserver-types": "3.16.0"
+      },
+      "dependencies": {
+        "vscode-languageserver-types": {
+          "version": "3.16.0",
+          "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0.tgz",
+          "integrity": "sha512-k8luDIWJWyenLc5ToFQQMaSrqCHiLwyKPHKPQZ5zz21vM+vIVUSvsRpcbiECH4WR88K2XZqc4ScRcZ7nk/jbeA=="
+        }
+      }
+    },
+    "vscode-languageserver-textdocument": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.1.tgz",
+      "integrity": "sha512-UIcJDjX7IFkck7cSkNNyzIz5FyvpQfY7sdzVy+wkKN/BLaD4DQ0ppXQrKePomCxTS7RrolK1I0pey0bG9eh8dA=="
+    },
+    "vscode-languageserver-types": {
+      "version": "3.16.0-next.2",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz",
+      "integrity": "sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q=="
+    },
+    "vscode-nls": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-5.0.0.tgz",
+      "integrity": "sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA=="
+    },
+    "vscode-uri": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.2.tgz",
+      "integrity": "sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A=="
+    }
+  }
+}
diff --git a/vscode/packages/server/package.json b/vscode/packages/server/package.json
new file mode 100644
index 000000000..d5837cc08
--- /dev/null
+++ b/vscode/packages/server/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "@astro-vscode/server",
+  "version": "0.1.0",
+  "author": "Skypack",
+  "license": "MIT",
+  "main": "dist/index.js",
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "build": "tsc"
+  },
+  "devDependencies": {
+    "astro": "file:../../"
+  },
+  "dependencies": {
+    "vscode-html-languageservice": "^3.0.3",
+    "vscode-languageserver": "^6.1.1",
+    "vscode-languageserver-textdocument": "^1.0.1"
+  }
+}
diff --git a/vscode/packages/server/src/index.ts b/vscode/packages/server/src/index.ts
new file mode 100644
index 000000000..dda369929
--- /dev/null
+++ b/vscode/packages/server/src/index.ts
@@ -0,0 +1,32 @@
+import { getLanguageService } from 'vscode-html-languageservice';
+import { createConnection, ProposedFeatures, TextDocuments, TextDocumentSyncKind } from 'vscode-languageserver';
+import { TextDocument } from 'vscode-languageserver-textdocument';
+
+let connection = createConnection(ProposedFeatures.all);
+let documents: TextDocuments<TextDocument> = new TextDocuments(TextDocument);
+
+const htmlLanguageService = getLanguageService();
+
+connection.onInitialize(() => {
+  return {
+    capabilities: {
+      textDocumentSync: TextDocumentSyncKind.Full,
+      completionProvider: {
+        resolveProvider: false,
+      },
+    },
+  };
+});
+
+connection.onCompletion(async (textDocumentPosition, token) => {
+  console.log(token);
+  const document = documents.get(textDocumentPosition.textDocument.uri);
+  if (!document) {
+    return null;
+  }
+
+  return htmlLanguageService.doComplete(document, textDocumentPosition.position, htmlLanguageService.parseHTMLDocument(document));
+});
+
+documents.listen(connection);
+connection.listen();
diff --git a/vscode/packages/server/tsconfig.json b/vscode/packages/server/tsconfig.json
new file mode 100644
index 000000000..6af42d0b2
--- /dev/null
+++ b/vscode/packages/server/tsconfig.json
@@ -0,0 +1,9 @@
+{
+	"extends": "../../tsconfig.base.json",
+	"compilerOptions": {
+		"outDir": "dist",
+		"rootDir": "src",
+	},
+	"include": ["src"],
+	"exclude": ["node_modules"],
+}
diff --git a/vscode/scripts/build.mjs b/vscode/scripts/build.mjs
new file mode 100644
index 000000000..baaaa207f
--- /dev/null
+++ b/vscode/scripts/build.mjs
@@ -0,0 +1,37 @@
+import esbuild from 'esbuild';
+import config from './esbuild.config.mjs';
+import { performance } from 'perf_hooks';
+
+function buildClient() {
+  return esbuild.build({
+    ...config,
+    entryPoints: ['packages/client/src/index.ts'],
+    outfile: 'dist/index.js',
+  });
+}
+
+function buildServer() {
+  return esbuild.build({
+    ...config,
+    entryPoints: ['packages/server/src/index.ts'],
+    outfile: 'dist/server.js',
+  });
+}
+
+async function build() {
+  const start = performance.now();
+  try {
+    await Promise.all([buildClient(), buildServer()]);
+  } catch ({ errors }) {
+    if (errors[0].text.indexOf('Could not resolve') > -1) {
+      console.error('Make sure you run "npm run bootstrap" first!');
+    }
+    return;
+  }
+  const end = performance.now();
+  const span = end - start;
+
+  console.log(`✨ Built in ${Math.round(span)}ms!`);
+}
+
+build();
diff --git a/vscode/scripts/esbuild.config.mjs b/vscode/scripts/esbuild.config.mjs
new file mode 100644
index 000000000..22f77b377
--- /dev/null
+++ b/vscode/scripts/esbuild.config.mjs
@@ -0,0 +1,7 @@
+export default {
+  bundle: true,
+  logLevel: 'error',
+  platform: 'node',
+  format: 'cjs',
+  external: ['vscode', 'vscode-html-languageservice'],
+};
diff --git a/vscode/scripts/watch.mjs b/vscode/scripts/watch.mjs
new file mode 100644
index 000000000..37bdc53e6
--- /dev/null
+++ b/vscode/scripts/watch.mjs
@@ -0,0 +1,27 @@
+import esbuild from 'esbuild';
+import config from './esbuild.config.mjs';
+
+function buildClient() {
+  return esbuild.build({
+    ...config,
+    watch: true,
+    entryPoints: ['packages/client/src/index.ts'],
+    outfile: 'dist/index.js',
+  });
+}
+
+function buildServer() {
+  return esbuild.build({
+    ...config,
+    watch: true,
+    entryPoints: ['packages/server/src/index.ts'],
+    outfile: 'dist/server.js',
+  });
+}
+
+async function watch() {
+  await Promise.all([buildClient(), buildServer()]);
+  console.log('👀 Watching for changes...');
+}
+
+watch();
diff --git a/vscode/syntaxes/astro.tmLanguage.json b/vscode/syntaxes/astro.tmLanguage.json
new file mode 100644
index 000000000..76d3d16de
--- /dev/null
+++ b/vscode/syntaxes/astro.tmLanguage.json
@@ -0,0 +1,694 @@
+{
+	"fileTypes": [
+		"astro"
+	],
+	"foldingStartMarker": "(?x)\n(<(?i:head|body|table|thead|tbody|tfoot|tr|div|select|fieldset|style|script|ul|ol|li|form|dl)\\b.*?>\n|<!--(?!.*--\\s*>)\n|^<!--\\ \\#tminclude\\ (?>.*?-->)$\n|<\\?(?:php)?.*\\b(if|for(each)?|while)\\b.+:\n|\\{\\{?(if|foreach|capture|literal|foreach|php|section|strip)\n|\\{\\s*($|\\?>\\s*$|\/\/|\/\\*(.*\\*\/\\s*$|(?!.*?\\*\/)))\n)",
+	"foldingStopMarker": "(?x)\n(<\/(?i:head|body|table|thead|tbody|tfoot|tr|div|select|fieldset|style|script|ul|ol|li|form|dl)>\n|^(?!.*?<!--).*?--\\s*>\n|^<!--\\ end\\ tminclude\\ -->$\n|<\\?(?:php)?.*\\bend(if|for(each)?|while)\\b\n|\\{\\{?\/(if|foreach|capture|literal|foreach|php|section|strip)\n|^[^{]*\\}\n)",
+	"keyEquivalent": "^~H",
+	"name": "Astro Component",
+	"patterns": [
+		{
+			"include": "#astro-interpolations"
+		},
+		{
+			"begin": "(<)([a-zA-Z0-9:-]++)(?=[^>]*><\/\\2>)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.html"
+				}
+			},
+			"end": "(>)(<)(\/)(\\2)(>)",
+			"endCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.end.html"
+				},
+				"2": {
+					"name": "punctuation.definition.tag.begin.html meta.scope.between-tag-pair.html"
+				},
+				"3": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"4": {
+					"name": "entity.name.tag.html"
+				},
+				"5": {
+					"name": "punctuation.definition.tag.end.html"
+				}
+			},
+			"name": "meta.tag.any.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				}
+			]
+		},
+		{
+			"begin": "(<\\?)(xml)",
+			"captures": {
+				"1": {
+					"name": "punctuation.definition.tag.html"
+				},
+				"2": {
+					"name": "entity.name.tag.xml.html"
+				}
+			},
+			"end": "(\\?>)",
+			"name": "meta.tag.preprocessor.xml.html",
+			"patterns": [
+				{
+					"include": "#tag-generic-attribute"
+				},
+				{
+					"include": "#string-double-quoted"
+				},
+				{
+					"include": "#string-single-quoted"
+				}
+			]
+		},
+		{
+			"begin": "<!--",
+			"captures": [
+				{
+					"name": "punctuation.definition.comment.html"
+				}
+			],
+			"end": "--\\s*>",
+			"name": "comment.block.html",
+			"patterns": [
+				{
+					"match": "--",
+					"name": "invalid.illegal.bad-comments-or-CDATA.html"
+				}
+			]
+		},
+		{
+			"begin": "<!",
+			"captures": [
+				{
+					"name": "punctuation.definition.tag.html"
+				}
+			],
+			"end": ">",
+			"name": "meta.tag.sgml.html",
+			"patterns": [
+				{
+					"begin": "(?i:DOCTYPE)",
+					"captures": {
+						"1": {
+							"name": "entity.name.tag.doctype.html"
+						}
+					},
+					"end": "(?=>)",
+					"name": "meta.tag.sgml.doctype.html",
+					"patterns": [
+						{
+							"match": "\"[^\">]*\"",
+							"name": "string.quoted.double.doctype.identifiers-and-DTDs.html"
+						}
+					]
+				},
+				{
+					"begin": "\\[CDATA\\[",
+					"end": "]](?=>)",
+					"name": "constant.other.inline-data.html"
+				},
+				{
+					"match": "(\\s*)(?!--|>)\\S(\\s*)",
+					"name": "invalid.illegal.bad-comments-or-CDATA.html"
+				}
+			]
+		},
+		{
+			"begin": "(?:^\\s+)?(<)((?i:style))\\b(?=[^>]*lang=(['\"])css\\1?)",
+			"captures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.style.html"
+				},
+				"3": {
+					"name": "punctuation.definition.tag.html"
+				}
+			},
+			"end": "(<\/)((?i:style))(>)(?:\\s*\\n)?",
+			"name": "source.css.embedded.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				},
+				{
+					"begin": "(>)",
+					"beginCaptures": {
+						"1": {
+							"name": "punctuation.definition.tag.end.html"
+						}
+					},
+					"end": "(?=<\/(?i:style))",
+					"patterns": [
+						{
+							"include": "source.css"
+						}
+					]
+				}
+			]
+		},
+		{
+			"begin": "(?:^\\s+)?(<)((?i:style))\\b(?=[^>]*lang=(['\"])sass\\1?)",
+			"captures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.style.html"
+				},
+				"3": {
+					"name": "punctuation.definition.tag.html"
+				}
+			},
+			"end": "(<\/)((?i:style))(>)(?:\\s*\\n)?",
+			"name": "source.sass.embedded.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				},
+				{
+					"begin": "(>)",
+					"beginCaptures": {
+						"1": {
+							"name": "punctuation.definition.tag.end.html"
+						}
+					},
+					"end": "(?=<\/(?i:style))",
+					"patterns": [
+						{
+							"include": "source.sass"
+						}
+					]
+				}
+			]
+		},
+		{
+			"begin": "(?:^\\s+)?(<)((?i:style))\\b(?=[^>]*lang=(['\"])scss\\1?)",
+			"captures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.style.html"
+				},
+				"3": {
+					"name": "punctuation.definition.tag.html"
+				}
+			},
+			"end": "(<\/)((?i:style))(>)(?:\\s*\\n)?",
+			"name": "source.scss.embedded.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				},
+				{
+					"begin": "(>)",
+					"beginCaptures": {
+						"1": {
+							"name": "punctuation.definition.tag.end.html"
+						}
+					},
+					"end": "(?=<\/(?i:style))",
+					"patterns": [
+						{
+							"include": "source.css.scss"
+						}
+					]
+				}
+			]
+		},
+		{
+			"begin": "(?:^\\s+)?(<)((?i:style))\\b(?![^>]*\/>)",
+			"captures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.style.html"
+				},
+				"3": {
+					"name": "punctuation.definition.tag.html"
+				}
+			},
+			"end": "(<\/)((?i:style))(>)(?:\\s*\\n)?",
+			"__DEFAULT_STYLE_NAME_START__": null,"name": "source.css.embedded.html","__DEFAULT_STYLE_NAME_END__": null,
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				},
+				{
+					"begin": "(>)",
+					"beginCaptures": {
+						"1": {
+							"name": "punctuation.definition.tag.end.html"
+						}
+					},
+					"end": "(?=<\/(?i:style))",
+					"patterns": [
+						{
+							"__DEFAULT_STYLE_INCLUDE_START__": null,"include": "source.css","__DEFAULT_STYLE_INCLUDE_END__": null
+						}
+					]
+				}
+			]
+		},
+		{
+			"begin": "(?:^\\s+)?(<)((?i:script))\\b(?=[^>]*lang=(['\"])tsx\\1?)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.script.html"
+				}
+			},
+			"end": "(?<=<\/(script|SCRIPT))(>)(?:\\s*\\n)?",
+			"endCaptures": {
+				"2": {
+					"name": "punctuation.definition.tag.html"
+				}
+			},
+			"name": "source.tsx.embedded.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				},
+				{
+					"begin": "(?<!<\/(?:script|SCRIPT))(>)",
+					"captures": {
+						"1": {
+							"name": "punctuation.definition.tag.begin.html"
+						},
+						"2": {
+							"name": "entity.name.tag.script.html"
+						}
+					},
+					"end": "(<\/)((?i:script))",
+					"patterns": [
+						{
+							"include": "source.tsx"
+						}
+					]
+				}
+			]
+		},
+		{
+			"begin": "(?:^\\s+)?(<)((?i:script))\\b(?=[^>]*lang=(['\"])ts\\1?)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.script.html"
+				}
+			},
+			"end": "(?<=<\/(script|SCRIPT))(>)(?:\\s*\\n)?",
+			"endCaptures": {
+				"2": {
+					"name": "punctuation.definition.tag.html"
+				}
+			},
+			"name": "source.tsx.embedded.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				},
+				{
+					"begin": "(?<!<\/(?:script|SCRIPT))(>)",
+					"captures": {
+						"1": {
+							"name": "punctuation.definition.tag.begin.html"
+						},
+						"2": {
+							"name": "entity.name.tag.script.html"
+						}
+					},
+					"end": "(<\/)((?i:script))",
+					"patterns": [
+						{
+							"include": "source.tsx"
+						}
+					]
+				}
+			]
+		},
+		{
+			"begin": "(<)((?i:script))\\b(?![^>]*\/>)(?![^>]*(?i:type.?=.?text\/((?!javascript|babel|ecmascript).*)))",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.script.html"
+				}
+			},
+			"end": "(?<=<\/(script|SCRIPT))(>)(?:\\s*\\n)?",
+			"endCaptures": {
+				"2": {
+					"name": "punctuation.definition.tag.html"
+				}
+			},
+			"name": "source.tsx.embedded.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				},
+				{
+					"begin": "(?<!<\/(?:script|SCRIPT))(>)",
+					"captures": {
+						"1": {
+							"name": "punctuation.definition.tag.begin.html"
+						},
+						"2": {
+							"name": "entity.name.tag.script.html"
+						}
+					},
+					"end": "(<\/)((?i:script))",
+					"patterns": [
+						{
+							"captures": {
+								"1": {
+									"name": "punctuation.definition.comment.js"
+								}
+							},
+							"match": "(\/\/).*?((?=<\/script)|$\\n?)",
+							"name": "comment.line.double-slash.js"
+						},
+						{
+							"begin": "\/\\*",
+							"captures": [
+								{
+									"name": "punctuation.definition.comment.js"
+								}
+							],
+							"end": "\\*\/|(?=<\/script)",
+							"name": "comment.block.js"
+						},
+						{
+							"include": "source.tsx"
+						}
+					]
+				}
+			]
+		},
+		{
+			"begin": "(<\/?)((?i:body|head|html)\\b)",
+			"captures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.structure.any.html"
+				}
+			},
+			"end": "(>)",
+			"endCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.end.html"
+				}
+			},
+			"name": "meta.tag.structure.any.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				}
+			]
+		},
+		{
+			"begin": "(<\/?)((?i:address|blockquote|dd|div|dl|dt|fieldset|form|frame|frameset|h1|h2|h3|h4|h5|h6|iframe|noframes|object|ol|p|ul|applet|center|dir|hr|menu|pre)\\b)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.block.any.html"
+				}
+			},
+			"end": "(>)",
+			"endCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.end.html"
+				}
+			},
+			"name": "meta.tag.block.any.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				}
+			]
+		},
+		{
+			"begin": "(<\/?)((?i:a|abbr|acronym|area|b|base|basefont|bdo|big|br|button|caption|cite|code|col|colgroup|del|dfn|em|font|head|html|i|img|input|ins|isindex|kbd|label|legend|li|link|map|meta|noscript|optgroup|option|param|q|s|samp|script|select|small|span|strike|strong|style|sub|sup|table|tbody|td|textarea|tfoot|th|thead|title|tr|tt|u|var)\\b)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.inline.any.html"
+				}
+			},
+			"end": "((?: ?\/)?>)",
+			"endCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.end.html"
+				}
+			},
+			"name": "meta.tag.inline.any.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				}
+			]
+		},
+		{
+			"begin": "(<\/?)([a-zA-Z0-9:-]+)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.begin.html"
+				},
+				"2": {
+					"name": "entity.name.tag.other.html"
+				}
+			},
+			"end": "(/?>)",
+			"endCaptures": {
+				"1": {
+					"name": "punctuation.definition.tag.end.html"
+				}
+			},
+			"name": "meta.tag.other.html",
+			"patterns": [
+				{
+					"include": "#tag-stuff"
+				}
+			]
+		},
+		{
+			"include": "#entities"
+		},
+		{
+			"include": "#frontmatter"
+		},
+		{
+			"match": "<>",
+			"name": "invalid.illegal.incomplete.html"
+		},
+		{
+			"match": "<",
+			"name": "invalid.illegal.bad-angle-bracket.html"
+		}
+	],
+	"repository": {
+        "frontmatter": {
+			"begin": "\\A-{3}\\s*$",
+			"contentName": "meta.embedded.block.frontmatter",
+			"patterns": [
+				{
+					"include": "source.tsx"
+				}
+			],
+			"end": "(^|\\G)-{3}|\\.{3}\\s*$"
+		},
+		"entities": {
+			"patterns": [
+				{
+					"captures": {
+						"1": {
+							"name": "punctuation.definition.entity.html"
+						},
+						"3": {
+							"name": "punctuation.definition.entity.html"
+						}
+					},
+					"match": "(&)([a-zA-Z0-9]+|#[0-9]+|#x[0-9a-fA-F]+)(;)",
+					"name": "constant.character.entity.html"
+				},
+				{
+					"match": "&",
+					"name": "invalid.illegal.bad-ampersand.html"
+				}
+			]
+		},
+		"string-double-quoted": {
+			"begin": "\"",
+			"beginCaptures": [
+				{
+					"name": "punctuation.definition.string.begin.html"
+				}
+			],
+			"end": "\"",
+			"endCaptures": [
+				{
+					"name": "punctuation.definition.string.end.html"
+				}
+			],
+			"name": "string.quoted.double.html",
+			"patterns": [
+				{
+					"include": "#entities"
+				}
+			]
+		},
+		"string-single-quoted": {
+			"begin": "'",
+			"beginCaptures": [
+				{
+					"name": "punctuation.definition.string.begin.html"
+				}
+			],
+			"end": "'",
+			"endCaptures": [
+				{
+					"name": "punctuation.definition.string.end.html"
+				}
+			],
+			"name": "string.quoted.single.html",
+			"patterns": [
+				{
+					"include": "#entities"
+				}
+			]
+		},
+		"tag-generic-attribute": {
+			"match": "\\b([a-zA-Z\\-:]+)",
+			"name": "entity.other.attribute-name.html"
+		},
+		"tag-id-attribute": {
+			"begin": "\\b(id)\\b\\s*(=)",
+			"captures": {
+				"1": {
+					"name": "entity.other.attribute-name.id.html"
+				},
+				"2": {
+					"name": "punctuation.separator.key-value.html"
+				}
+			},
+			"end": "(?<='|\")",
+			"name": "meta.attribute-with-value.id.html",
+			"patterns": [
+				{
+					"begin": "\"",
+					"beginCaptures": [
+						{
+							"name": "punctuation.definition.string.begin.html"
+						}
+					],
+					"contentName": "meta.toc-list.id.html",
+					"end": "\"",
+					"endCaptures": [
+						{
+							"name": "punctuation.definition.string.end.html"
+						}
+					],
+					"name": "string.quoted.double.html",
+					"patterns": [
+						{
+							"include": "#astro-interpolations"
+						},
+						{
+							"include": "#entities"
+						}
+					]
+				},
+				{
+					"begin": "'",
+					"beginCaptures": [
+						{
+							"name": "punctuation.definition.string.begin.html"
+						}
+					],
+					"contentName": "meta.toc-list.id.html",
+					"end": "'",
+					"endCaptures": [
+						{
+							"name": "punctuation.definition.string.end.html"
+						}
+					],
+					"name": "string.quoted.single.html",
+					"patterns": [
+						{
+							"include": "#astro-interpolations"
+						},
+						{
+							"include": "#entities"
+						}
+					]
+				}
+			]
+		},
+		"tag-stuff": {
+			"patterns": [
+				{
+					"include": "#tag-id-attribute"
+				},
+				{
+					"include": "#tag-generic-attribute"
+				},
+				{
+					"include": "#string-double-quoted"
+				},
+				{
+					"include": "#string-single-quoted"
+				},
+				{
+					"include": "#astro-interpolations"
+				}
+			]
+		},
+		"astro-interpolations": {
+			"patterns": [
+				{
+					"begin": "\\{",
+					"beginCaptures": [
+						{
+							"name": "punctuation.definition.generic.begin.html"
+						}
+					],
+					"end": "\\}",
+					"endCaptures": [
+						{
+							"name": "punctuation.definition.generic.end.html"
+						}
+					],
+					"name": "expression.embbeded.astro",
+					"patterns": [
+						{
+							"include": "source.tsx"
+						}
+					]
+				}
+			]
+		}
+	},
+	"scopeName": "text.html.astro"
+}
diff --git a/vscode/tsconfig.base.json b/vscode/tsconfig.base.json
new file mode 100644
index 000000000..8b7556d77
--- /dev/null
+++ b/vscode/tsconfig.base.json
@@ -0,0 +1,18 @@
+
+{
+	"compilerOptions": {
+		"target": "es2019",
+		"lib": ["ESNext"],
+		"module": "commonjs",
+		"moduleResolution": "node",
+		"sourceMap": true,
+		"composite": true,
+		"declaration": true,
+		"strict": true,
+		"skipLibCheck": true,
+		"baseUrl": "./",
+		"paths": {
+			"@astro-vscode/*": ["packages/*/src"]
+		},
+	},
+}
diff --git a/vscode/tsconfig.json b/vscode/tsconfig.json
new file mode 100644
index 000000000..56c433fea
--- /dev/null
+++ b/vscode/tsconfig.json
@@ -0,0 +1,14 @@
+
+{
+	"extends": "./tsconfig.base.json",
+	"files": [],
+	"include": [],
+	"references": [
+		{
+			"path": "./packages/client"
+		},
+		{
+			"path": "./packages/server"
+		}
+	]
+}