[gjs: 1/4] build: Fix linter rules

[Philip Chimento <pchimento src gnome org>]

commit a0229da3bce64cbe67a0340f2cf8f35c5037df42
Author: Philip Chimento <philip chimento gmail com>
Date:   Wed Aug 8 23:10:39 2018 -0400

    build: Fix linter rules
    
    Add some eslint rules, and disable the clang-format rules for JS as they
    are getting too incompatible with eslint.
    
    [skip eslint] as this will change the eslint outcome.

 .clang-format  | 14 +++-----------
 .eslintrc.json | 30 +++++++++++++++++++++++++++---
 2 files changed, 30 insertions(+), 14 deletions(-)
---
diff --git a/.clang-format b/.clang-format
index 50769463..e1b30577 100644
--- a/.clang-format
+++ b/.clang-format
@@ -14,16 +14,8 @@ IndentWidth: 4
 PointerAlignment: Left  # Google style allows both, but clang-format doesn't
 SpacesBeforeTrailingComments: 2
 ---
-# We rely mostly on eslint for JavaScript linting, but this is a lax collection
-# of rules that will auto-fix some JS things. We really should use eslint --fix
-# instead, but we need to find a way to get that to operate on diffs like
-# clang-format does.
+# We should use eslint --fix instead, but we need to find a way to get that to
+# operate on diffs like clang-format does.
 Language: JavaScript
-AlignAfterOpenBracket: DontAlign
-AllowShortFunctionsOnASingleLine: false
-JavaScriptQuotes: Leave  # It's not smart enough to allow " to minimize escapes
-PenaltyBreakBeforeFirstCallParameter: 1000000
-PenaltyExcessCharacter: 1
-SpacesBeforeTrailingComments: 2
-SpacesInContainerLiterals: false
+DisableFormat: true
 ...
diff --git a/.eslintrc.json b/.eslintrc.json
index eae87873..5dca4532 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -4,7 +4,14 @@
     },
     "extends": "eslint:recommended",
     "rules": {
-        "array-bracket-spacing": ["error", "never"],
+        "array-bracket-newline": [
+            "error",
+            "consistent"
+        ],
+        "array-bracket-spacing": [
+            "error",
+            "never"
+        ],
         "brace-style": "error",
         "comma-spacing": [
             "error",
@@ -44,7 +51,24 @@
                 "allowEmptyCatch": true
             }
         ],
-        "nonblock-statement-body-position": ["error", "below"],
+        "no-implicit-coercion": [
+            "error",
+            {
+                "allow": ["!!"]
+            }
+        ],
+        "nonblock-statement-body-position": [
+            "error",
+            "below"
+        ],
+        "object-curly-newline": [
+            "error",
+            {
+                "consistent": true
+            }
+        ],
+        "object-curly-spacing": "error",
+        "prefer-template": "error",
         "quotes": [
             "error",
             "single",
@@ -86,4 +110,4 @@
     "parserOptions": {
         "ecmaVersion": 2017
     }
-}
\ No newline at end of file
+}