5 files changed, 751 insertions, 35 deletions

diff --git a/editors/code/.vscodeignore b/editors/code/.vscodeignore
new file mode 100644
index 000000000..eeb047098
--- /dev/null
+++ b/editors/code/.vscodeignore
@@ -0,0 +1,4 @@
+**
+!out/extension.ts
+!package.json
+!package-lock.json
diff --git a/editors/code/package-lock.json b/editors/code/package-lock.json
index 767eec3b1..982238fa4 100644
--- a/editors/code/package-lock.json
+++ b/editors/code/package-lock.json
@@ -4,12 +4,72 @@
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     "requires": true,
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+            "dev": true,
+            "requires": {
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+                "estree-walker": "^0.6.1",
+                "is-reference": "^1.1.2",
+                "magic-string": "^0.25.2",
+                "resolve": "^1.11.0"
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+        "@rollup/plugin-node-resolve": {
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+            "resolved": "https://registry.npmjs.org/@rollup/plugin-node-resolve/-/plugin-node-resolve-6.0.0.tgz",
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+            "dev": true,
+            "requires": {
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+                "@types/resolve": "0.0.8",
+                "builtin-modules": "^3.1.0",
+                "is-module": "^1.0.0",
+                "resolve": "^1.11.1"
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+        "@rollup/plugin-typescript": {
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+            "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-2.0.1.tgz",
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+            "dev": true,
+            "requires": {
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+                "resolve": "^1.12.2"
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+        "@rollup/pluginutils": {
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.0.1.tgz",
+            "integrity": "sha512-PmNurkecagFimv7ZdKCVOfQuqKDPkrcpLFxRBcQ00LYr4HAjJwhCFxBiY2Xoletll2htTIiXBg6g0Yg21h2M3w==",
+            "dev": true,
+            "requires": {
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+        "@types/estree": {
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+            "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.41.tgz",
+            "integrity": "sha512-rIAmXyJlqw4KEBO7+u9gxZZSQHaCNnIzYrnNmYVpgfJhxTqO0brCX0SYpqUTkVI5mwwUwzmtspLBGBKroMeynA==",
+            "dev": true
+        },
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-            "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.21.tgz",
-            "integrity": "sha512-8sRGhbpU+ck1n0PGAUgVrWrWdjSW2aqNeyC15W88GRsMpSwzv6RJGlLhE7s2RhVSOdyDmxbqlWSeThq4/7xqlA==",
+            "version": "12.12.22",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.22.tgz",
+            "integrity": "sha512-r5i93jqbPWGXYXxianGATOxTelkp6ih/U0WVnvaqAvTqM+0U6J3kw6Xk6uq/dWNRkEVw/0SLcO5ORXbVNz4FMQ==",
             "dev": true
         },
+        "@types/resolve": {
+            "version": "0.0.8",
+            "resolved": "https://registry.npmjs.org/@types/resolve/-/resolve-0.0.8.tgz",
+            "integrity": "sha512-auApPaJf3NPfe18hSoJkp8EbZzer2ISk7o8mCC3M9he/a04+gbMF97NkpD2S8riMGvm4BMRI59/SZQSaLTKpsQ==",
+            "dev": true,
+            "requires": {
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         "@types/seedrandom": {
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             "resolved": "https://registry.npmjs.org/@types/seedrandom/-/seedrandom-2.4.28.tgz",
@@ -22,27 +82,641 @@
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+            "dev": true
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+        "ansi-styles": {
+            "version": "3.2.1",
+            "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+            "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+            "dev": true,
+            "requires": {
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+            "requires": {
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+            }
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+            "dev": true,
+            "requires": {
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+            }
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+            "dev": true,
+            "requires": {
+                "@types/estree": "*",
+                "@types/node": "*",
+                "acorn": "^7.1.0"
+            }
+        },
+        "safe-buffer": {
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+            "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
+            "integrity": "sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==",
+            "dev": true
         },
         "seedrandom": {
             "version": "3.0.5",
             "resolved": "https://registry.npmjs.org/seedrandom/-/seedrandom-3.0.5.tgz",
             "integrity": "sha512-8OwmbklUNzwezjGInmZ+2clQmExQPvomqjL7LFqOYqtmuxRgQYqOD3mHaU+MvZn5FLUeVxVfQjwLZW/n/JFuqg=="
         },
+        "semver": {
+            "version": "6.3.0",
+            "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+            "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
+        },
+        "sourcemap-codec": {
+            "version": "1.4.6",
+            "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.6.tgz",
+            "integrity": "sha512-1ZooVLYFxC448piVLBbtOxFcXwnymH9oUF8nRd3CuYDVvkRBxRl6pB4Mtas5a4drtL+E8LDgFkQNcgIw6tc8Hg==",
+            "dev": true
+        },
+        "sprintf-js": {
+            "version": "1.0.3",
+            "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
+            "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+            "dev": true
+        },
+        "string_decoder": {
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+            "dev": true,
+            "requires": {
+                "safe-buffer": "~5.2.0"
+            }
+        },
+        "supports-color": {
+            "version": "5.5.0",
+            "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+            "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+            "dev": true,
+            "requires": {
+                "has-flag": "^3.0.0"
+            }
+        },
+        "tmp": {
+            "version": "0.0.29",
+            "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.29.tgz",
+            "integrity": "sha1-8lEl/w3Z2jzLDC3Tce4SiLuRKMA=",
+            "dev": true,
+            "requires": {
+                "os-tmpdir": "~1.0.1"
+            }
+        },
+        "tslib": {
+            "version": "1.10.0",
+            "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
+            "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==",
+            "dev": true
+        },
+        "tunnel": {
+            "version": "0.0.4",
+            "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.4.tgz",
+            "integrity": "sha1-LTeFoVjBdMmhbcLARuxfxfF0IhM=",
+            "dev": true
+        },
+        "typed-rest-client": {
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+            "resolved": "https://registry.npmjs.org/typed-rest-client/-/typed-rest-client-1.2.0.tgz",
+            "integrity": "sha512-FrUshzZ1yxH8YwGR29PWWnfksLEILbWJydU7zfIRkyH7kAEzB62uMAl2WY6EyolWpLpVHeJGgQm45/MaruaHpw==",
+            "dev": true,
+            "requires": {
+                "tunnel": "0.0.4",
+                "underscore": "1.8.3"
+            }
+        },
         "typescript": {
-            "version": "3.7.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.3.tgz",
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             "dev": true
         },
+        "uc.micro": {
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+            "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
+            "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==",
+            "dev": true
+        },
+        "underscore": {
+            "version": "1.8.3",
+            "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
+            "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI=",
+            "dev": true
+        },
+        "url-join": {
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/url-join/-/url-join-1.1.0.tgz",
+            "integrity": "sha1-dBxsL0WWxIMNZxhGCSDQySIC3Hg=",
+            "dev": true
+        },
+        "util-deprecate": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+            "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+            "dev": true
+        },
+        "vsce": {
+            "version": "1.71.0",
+            "resolved": "https://registry.npmjs.org/vsce/-/vsce-1.71.0.tgz",
+            "integrity": "sha512-7k+LPC4oJYPyyxs0a5nh4A8CleQ6+2EMPiAiX/bDyN+PmwJFm2FFPqLRxdIsIWfFnkW4ZMQBf10+W62dCRd9kQ==",
+            "dev": true,
+            "requires": {
+                "azure-devops-node-api": "^7.2.0",
+                "chalk": "^2.4.2",
+                "cheerio": "^1.0.0-rc.1",
+                "commander": "^2.8.1",
+                "denodeify": "^1.2.1",
+                "didyoumean": "^1.2.1",
+                "glob": "^7.0.6",
+                "lodash": "^4.17.10",
+                "markdown-it": "^8.3.1",
+                "mime": "^1.3.4",
+                "minimatch": "^3.0.3",
+                "osenv": "^0.1.3",
+                "parse-semver": "^1.1.1",
+                "read": "^1.0.7",
+                "semver": "^5.1.0",
+                "tmp": "0.0.29",
+                "typed-rest-client": "1.2.0",
+                "url-join": "^1.1.0",
+                "yauzl": "^2.3.1",
+                "yazl": "^2.2.2"
+            },
+            "dependencies": {
+                "semver": {
+                    "version": "5.7.1",
+                    "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+                    "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+                    "dev": true
+                }
+            }
+        },
         "vscode-jsonrpc": {
             "version": "5.0.0-next.5",
             "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-5.0.0-next.5.tgz",
@@ -55,13 +729,6 @@
             "requires": {
                 "semver": "^6.3.0",
                 "vscode-languageserver-protocol": "^3.15.0-next.14"
-            },
-            "dependencies": {
-                "semver": {
-                    "version": "6.3.0",
-                    "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-                    "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
-                }
             }
         },
         "vscode-languageserver-protocol": {
@@ -77,6 +744,31 @@
             "version": "3.15.0-next.9",
             "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.9.tgz",
             "integrity": "sha512-Rl/8qJ6932nrHCdPn+9y0x08uLVQaSLRG+U4JzhyKpWU4eJbVaDRoAcz1Llj7CErJGbPr6kdBvShPy5fRfR+Uw=="
+        },
+        "wrappy": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+            "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+            "dev": true
+        },
+        "yauzl": {
+            "version": "2.10.0",
+            "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+            "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+            "dev": true,
+            "requires": {
+                "buffer-crc32": "~0.2.3",
+                "fd-slicer": "~1.1.0"
+            }
+        },
+        "yazl": {
+            "version": "2.5.1",
+            "resolved": "https://registry.npmjs.org/yazl/-/yazl-2.5.1.tgz",
+            "integrity": "sha512-phENi2PLiHnHb6QBVot+dJnaAZ0xosj7p3fWl+znIjBDlnMI2PsZCJZ306BPTFOaHf5qdDEI8x5qFrSOBN5vrw==",
+            "dev": true,
+            "requires": {
+                "buffer-crc32": "~0.2.3"
+            }
         }
     }
 }
diff --git a/editors/code/package.json b/editors/code/package.json
index a113af4d4..8c480cc3f 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -16,21 +16,26 @@
         "vscode": "^1.41.0"
     },
     "scripts": {
-        "vscode:prepublish": "npm run compile",
-        "compile": "tsc -p ./",
+        "vscode:prepublish": "rollup -c",
+        "package": "vsce package",
         "watch": "tsc -watch -p ./"
     },
     "dependencies": {
-        "vscode-languageclient": "^6.0.0-next.9",
         "jsonc-parser": "^2.1.0",
-        "lookpath": "^1.0.4",
-        "seedrandom": "^3.0.5"
+        "seedrandom": "^3.0.5",
+        "vscode-languageclient": "^6.0.0-next.9"
     },
     "devDependencies": {
+        "rollup": "^1.27.14",
+        "@rollup/plugin-commonjs": "^11.0.0",
+        "@rollup/plugin-node-resolve": "^6.0.0",
+        "@rollup/plugin-typescript": "^2.0.1",
+        "typescript": "^3.7.3",
+        "tslib": "^1.10.0",
+        "vsce": "^1.71.0",
         "@types/node": "^12.12.21",
-        "@types/vscode": "^1.41.0",
         "@types/seedrandom": "^2.4.28",
-        "typescript": "^3.7.3"
+        "@types/vscode": "^1.41.0"
     },
     "activationEvents": [
         "onLanguage:rust",
diff --git a/editors/code/rollup.config.js b/editors/code/rollup.config.js
new file mode 100644
index 000000000..e4b21afbd
--- /dev/null
+++ b/editors/code/rollup.config.js
@@ -0,0 +1,25 @@
+import typescript from '@rollup/plugin-typescript';
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
+import nodeBuiltins from 'builtin-modules';
+
+export default {
+    input: 'src/extension.ts',
+    plugins: [
+        typescript(),
+        resolve({
+            preferBuiltins: true
+        }),
+        commonjs({
+            namedExports: {
+                // squelch missing import warnings
+                'vscode-languageclient': ['CreateFile', 'RenameFile']
+            }
+        })
+    ],
+    external: [...nodeBuiltins, 'vscode'],
+    output: {
+        file: './out/extension.js',
+        format: 'cjs'
+    }
+};
diff --git a/editors/code/src/server.ts b/editors/code/src/server.ts
index ae81af848..e1ad0520b 100644
--- a/editors/code/src/server.ts
+++ b/editors/code/src/server.ts
@@ -1,5 +1,4 @@
-import { lookpath } from 'lookpath';
-import { homedir, platform } from 'os';
+import { homedir } from 'os';
 import * as lc from 'vscode-languageclient';
 
 import { window, workspace } from 'vscode';
@@ -29,15 +28,6 @@ export class Server {
         }
 
         const command = expandPathResolving(this.config.raLspServerPath);
-        // FIXME: remove check when the following issue is fixed:
-        // https://github.com/otiai10/lookpath/issues/4
-        if (platform() !== 'win32') {
-            if (!(await lookpath(command))) {
-                throw new Error(
-                    `Cannot find rust-analyzer server \`${command}\` in PATH.`,
-                );
-            }
-        }
         const run: lc.Executable = {
             command,
             options: { cwd: folder },