Add editor config and update additional lint rules (#29)

* add editor config and additional lint rules

* add prettierignore config

webui-src/.editorconfig

@@ -0,0 +1,20 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# http://editorconfig.org/
+
+root = true
+
+[*]
+
+# Change these settings to your own preference
+indent_style = space
+indent_size  = 4
+
+# We recommend you to keep these unchanged
+end_of_line              = lf
+charset                  = utf-8
+trim_trailing_whitespace = true
+insert_final_newline     = true
+
+[*.md]
+trim_trailing_whitespace = false

webui-src/.eslintrc.json

@@ -1,4 +1,5 @@
 {
+    "root": true,
     "env": {
         "browser": true,
         "commonjs": true,
@@ -7,11 +8,14 @@
     "extends": "eslint:recommended",
     "globals": {
         "Atomics": "readonly",
-        "SharedArrayBuffer": "readonly"
+        "SharedArrayBuffer": "readonly",
+        "window": "readonly",
+        "document": "readonly"
     },
     "parserOptions": {
         "ecmaVersion": 2018
     },
+    "ignorePatterns": ["mithril.js", "assets/*", "make-src/*"],
     "rules": {
         "indent": [
             "error",
@@ -28,6 +32,33 @@
         "semi": [
             "error",
             "always"
-        ]
+        ],
+        "arrow-spacing": ["error", { "before": true, "after": true }],
+        "arrow-parens": ["error", "always"],
+        "comma-style": ["error", "last"],
+        "comma-spacing": ["error", { "before": false, "after": true }],
+        "camelcase": ["error", {
+            "allow": ["^UNSAFE_"],
+            "properties": "never",
+            "ignoreGlobals": true
+        }],
+        "eol-last": "error",
+        "eqeqeq": ["error", "always", { "null": "ignore" }],
+        "no-irregular-whitespace": ["error"],
+        "no-trailing-spaces": ["error"],
+        "no-unexpected-multiline": ["error"],
+        "no-unreachable": ["error"],
+        "no-var": "warn",
+        "no-unused-vars": ["error", {
+            "args": "none",
+            "caughtErrors": "none",
+            "ignoreRestSiblings": true,
+            "vars": "all",
+        "no-use-before-define": ["warn", { "functions": true, "classes": false }],
+        "object-shorthand": "error",
+        "prefer-const": ["error", { "destructuring": "all" }],
+        "semi-style": ["warn", "last"],
+        "spaced-comment": ["warn", "always"]
+    }]
     }
 }

webui-src/.prettierrc

@@ -0,0 +1,7 @@
+{
+    "arrowParens": "always",
+    "printWidth": 100,
+    "singleQuote": true,
+    "trailingComma": "es5",
+    "bracketSpacing": true
+}

webui-src/make-src/.prettierignore

@@ -0,0 +1 @@
+*