Add coc.nvim extension (#333)

amiralies · jaredly · commit eb0c9c35efc2 · 2019-10-03T11:06:04.000-06:00
* Init coc.nvim

* Add build deps

* Add build config

* Add eslint

* Add basic extension

* Add prettier config

* Add babel preset target

* Add command extraction impl

* Add current release version

* Update gitignore

* Add npm scripts

* Add npmignore

* Add npm metadata
diff --git a/editor-extensions/coc.nvim/.eslintignore b/editor-extensions/coc.nvim/.eslintignore
@@ -0,0 +1,2 @@
+lib/
+
diff --git a/editor-extensions/coc.nvim/.eslintrc.yml b/editor-extensions/coc.nvim/.eslintrc.yml
@@ -0,0 +1,8 @@
+extends: airbnb-base
+parser: babel-eslint
+
+rules:
+  import/no-extraneous-dependencies: 'off'
+  import/prefer-default-export: 'off'
+  arrow-parens: 'off'
+  object-curly-newline: 'off'
diff --git a/editor-extensions/coc.nvim/.flowconfig b/editor-extensions/coc.nvim/.flowconfig
@@ -0,0 +1,14 @@
+[ignore]
+
+[include]
+
+[libs]
+
+[lints]
+
+[options]
+
+[strict]
+
+[version]
+0.108.0
diff --git a/editor-extensions/coc.nvim/.gitignore b/editor-extensions/coc.nvim/.gitignore
@@ -0,0 +1,5 @@
+node_modules/
+lib/
+rls/rls-*/
+rls/rls-*.zip
+
diff --git a/editor-extensions/coc.nvim/.npmignore b/editor-extensions/coc.nvim/.npmignore
@@ -0,0 +1,14 @@
+.vim/
+src/
+.eslintignore
+.eslintrc.yml
+.flowconfig
+.prettierrc.yml
+babel.config.js
+webpack.config.js
+*.log
+*.tgz
+
+rls/rls-*/
+rls/rls-*.zip
+
diff --git a/editor-extensions/coc.nvim/.prettierrc.yml b/editor-extensions/coc.nvim/.prettierrc.yml
@@ -0,0 +1,9 @@
+printWidth: 120
+tabWidth: 2
+semi: true
+singleQuote: true
+jsxSingleQuote: false
+trailingComma: all
+bracketSpacing: true
+jsxBracketSameLine: false
+endOfLine: lf
diff --git a/editor-extensions/coc.nvim/.vim/coc-settings.json b/editor-extensions/coc.nvim/.vim/coc-settings.json
@@ -0,0 +1 @@
+{ "tsserver.enable": false }
diff --git a/editor-extensions/coc.nvim/babel.config.js b/editor-extensions/coc.nvim/babel.config.js
@@ -0,0 +1,15 @@
+const config = {
+  presets: [
+    [
+      '@babel/env',
+      {
+        targets: {
+          node: '10',
+        },
+      },
+    ],
+    '@babel/flow',
+  ],
+};
+
+module.exports = config;
diff --git a/editor-extensions/coc.nvim/package.json b/editor-extensions/coc.nvim/package.json
@@ -0,0 +1,47 @@
+{
+  "name": "coc-reason",
+  "version": "0.0.1",
+  "main": "lib/index.js",
+  "description": "coc.nvim Reason language server extension",
+  "keywords": [
+    "coc.nvim",
+    "reason",
+    "vim",
+    "lsp"
+  ],
+  "author": {
+    "name": "Amirali Esmaeili",
+    "email": "esmailiamirali@gmail.com"
+  },
+  "license": "MIT",
+  "scripts": {
+    "lint": "eslint .",
+    "flow": "flow .",
+    "check": "npm run lint && npm run flow",
+    "clean": "rm -rf lib/",
+    "build": "webpack",
+    "watch": "webpack --watch",
+    "prepare": "npm run check && npm run clean && npm run build"
+  },
+  "engines": {
+    "coc": "^0.0.4"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.6.0",
+    "@babel/preset-env": "^7.6.0",
+    "@babel/preset-flow": "^7.0.0",
+    "babel-eslint": "^10.0.3",
+    "babel-loader": "^8.0.6",
+    "coc.nvim": "^0.0.73",
+    "eslint": "^6.4.0",
+    "eslint-config-airbnb-base": "^14.0.0",
+    "eslint-plugin-import": "^2.18.2",
+    "flow-bin": "^0.108.0",
+    "webpack": "^4.40.2",
+    "webpack-cli": "^3.3.9"
+  },
+  "dependencies": {
+    "adm-zip": "^0.4.13",
+    "axios": "^0.19.0"
+  }
+}
diff --git a/editor-extensions/coc.nvim/rls/CURRENT b/editor-extensions/coc.nvim/rls/CURRENT
@@ -0,0 +1,2 @@
+1.7.1
+
diff --git a/editor-extensions/coc.nvim/src/index.js b/editor-extensions/coc.nvim/src/index.js
@@ -0,0 +1,63 @@
+// @flow
+import { ExtensionContext, LanguageClient, services, workspace } from 'coc.nvim';
+import fs from 'fs';
+import os from 'os';
+import axios from 'axios';
+import AdmZip from 'adm-zip';
+
+const RELEASE_URL = 'https://github.com/jaredly/reason-language-server/releases/download';
+
+const rlsDownloadUrl = (version: string, OS: string) => `${RELEASE_URL}/${version}/rls-${OS}.zip`;
+
+const getOS = () => {
+  switch (os.platform()) {
+    case 'linux':
+      return 'linux';
+    case 'darwin':
+      return 'macos';
+    case 'win32':
+      return 'windows';
+    default:
+      throw new Error(`Platform ${os.platform()} is not supported!`);
+  }
+};
+
+async function getCommand(context: ExtensionContext): Promise<string> {
+  const currentVersion = fs.readFileSync(context.asAbsolutePath('./rls/CURRENT'), 'UTF-8').trim();
+  const OS = getOS();
+
+  const fileExt = OS === 'windows' ? '.exe' : '';
+
+  const cmdPath = context.asAbsolutePath(`./rls/rls-${OS}/reason-language-server${fileExt}`);
+  if (fs.existsSync(cmdPath)) {
+    return cmdPath;
+  }
+
+  workspace.showMessage(`Downloading reason-language-server for ${OS}...`);
+  const { data } = await axios.get(rlsDownloadUrl(currentVersion, OS), { responseType: 'arraybuffer' });
+  const zipPath = context.asAbsolutePath(`./rls/rls-${OS}.zip`);
+  fs.writeFileSync(zipPath, data);
+
+  const zip = new AdmZip(zipPath);
+  zip.extractAllTo(context.asAbsolutePath('./rls'));
+  if (OS !== 'windows') {
+    fs.chmodSync(cmdPath, '755');
+  }
+
+  workspace.showMessage(`Installed reason-language-server for ${OS}!`);
+  return cmdPath;
+}
+
+async function activate(context: ExtensionContext) {
+  const command = await getCommand(context);
+
+  const serverOptions = { command };
+
+  const documentSelector = [{ language: 'reason', scheme: 'file' }];
+  const clientOptions = { documentSelector };
+
+  const languageClient = new LanguageClient('reason', 'ReasonML', serverOptions, clientOptions);
+  context.subscriptions.push(services.registLanguageClient(languageClient));
+}
+
+export { activate };
diff --git a/editor-extensions/coc.nvim/webpack.config.js b/editor-extensions/coc.nvim/webpack.config.js
@@ -0,0 +1,26 @@
+const path = require('path');
+
+const config = {
+  mode: 'production',
+  target: 'node',
+  entry: './src/index',
+  externals: {
+    'coc.nvim': 'commonjs coc.nvim',
+  },
+  module: {
+    rules: [
+      {
+        test: /\.js$/,
+        exclude: /node_modules/,
+        use: [{ loader: 'babel-loader' }],
+      },
+    ],
+  },
+  output: {
+    path: path.join(__dirname, 'lib'),
+    filename: 'index.js',
+    libraryTarget: 'commonjs',
+  },
+};
+
+module.exports = config;
diff --git a/editor-extensions/coc.nvim/yarn.lock b/editor-extensions/coc.nvim/yarn.lock
