Fix eslint/prettier integration

.editorconfig

@@ -8,6 +8,9 @@ charset=utf-8
 trim_trailing_whitespace=true
 insert_final_newline=true
 
+[{*.js,*.jsx}]
+indent_size=2
+
 [{*.yml,*.yaml}]
 indent_size=2
 

.eslintrc.js

@@ -0,0 +1,63 @@
+/* eslint-disable import/no-commonjs, import/unambiguous */
+/* global module:false, __dirname:false */
+
+const path = require('path');
+const fs = require('fs');
+const {execSync} = require('child_process');
+const _ = require('lodash');
+const resolve = require('resolve');
+const yaml = require('js-yaml');
+
+// Returns the path to the Indico source package/repo
+const PATH_COMMAND = `python -c 'from flask.helpers import get_root_path; print get_root_path("indico")'`;
+
+let indicoBaseDir = null;
+const indicoPathFile = path.join(__dirname, '.indico_source');
+
+// If there's an .indico_source file in the same dir, let's use it
+if (fs.existsSync(indicoPathFile)) {
+  indicoBaseDir = fs
+    .readFileSync(indicoPathFile)
+    .toString()
+    .trim();
+}
+
+// Otherwise, let's use Python to figure it out
+if (!indicoBaseDir) {
+  // Figure out where the Indico code base has been set up
+  indicoBaseDir = path.join(
+    execSync(PATH_COMMAND, {
+      encoding: 'utf8',
+    }).trim(),
+    '..'
+  );
+}
+
+let currentMap = [];
+let defaultConfig = {};
+
+try {
+  defaultConfig = yaml.safeLoad(fs.readFileSync(path.join(indicoBaseDir, '.eslintrc.yml')));
+  currentMap = defaultConfig.settings['import/resolver'].alias.map;
+} catch (e) {
+  console.error(e);
+}
+
+const reactPath = resolve.sync('react', {basedir: indicoBaseDir});
+const react = require(reactPath);
+
+module.exports = _.merge(defaultConfig, {
+  settings: {
+    'react': {
+      version: react.version,
+    },
+    'import/resolver': {
+      alias: {
+        map: currentMap.map(([k, v]) => [k, path.resolve(indicoBaseDir, v)]),
+      },
+      node: {
+        paths: path.join(indicoBaseDir, 'node_modules'),
+      },
+    },
+  },
+});

.prettierrc

@@ -0,0 +1 @@
+"eslint-config-indico/prettier-config"

package.json

@@ -0,0 +1,22 @@
+{
+  "name": "plugins",
+  "private": true,
+  "version": "1.0.0",
+  "repository": "https://github.com/indico/indico-plugins",
+  "author": "Indico Team <indico-team@cern.ch>",
+  "devDependencies": {
+    "babel-eslint": "^10.0.2",
+    "eslint": "^6.0.1",
+    "eslint-cli": "^1.1.1",
+    "eslint-config-indico": "^1.2.0",
+    "eslint-config-prettier": "^6.0.0",
+    "eslint-import-resolver-alias": "^1.1.2",
+    "eslint-plugin-babel": "^5.3.0",
+    "eslint-plugin-import": "^2.18.0",
+    "eslint-plugin-prettier": "^3.1.0",
+    "eslint-plugin-react": "^7.14.2",
+    "eslint-plugin-react-hooks": "^1.6.1",
+    "lodash": "^4.17.14",
+    "prettier": "^1.18.2"
+  }
+}