Merge pull request #2751 from rachel-fenichel/eslint_rules

Add more eslint rules

.eslintrc.json

@@ -54,8 +54,10 @@
         "_comment": "Blockly uses single quotes except for JSON blobs, which must use double quotes.",
         "quotes": ["off"],
         "semi": ["error", "always"],
-        "_comment": "Blockly doesn't have space before function paren",
+        "_comment": "Blockly doesn't have space before function paren when defining functions",
         "space-before-function-paren": ["error", "never"],
+        "_comment": "Blocklydoesn't have space before function paren when calling functions",
+        "func-call-spacing": ["error", "never"],
         "space-infix-ops": ["error"],
         "_comment": "Blockly uses 'use strict' in files",
         "strict": ["off"],
@@ -64,7 +66,14 @@
         "_comment": "Closure style allows redeclarations",
         "no-redeclare": ["off"],
         "valid-jsdoc": ["error", {"requireReturn": false}],
-        "no-console": ["off"]
+        "no-console": ["off"],
+        "no-multi-spaces": ["error", { "ignoreEOLComments": true }],
+        "operator-linebreak": ["error", "after"],
+        "spaced-comment": ["warn", "always", {
+            "block": {
+                "balanced": true
+            }
+        }]
     },
     "env": {
         "browser": true

core/block_render_svg.js

@@ -372,7 +372,7 @@ Blockly.BlockSvg.prototype.renderFields_ = function(fieldList,
       }
     }
     if (this.RTL &&
-        field instanceof  Blockly.FieldImage &&
+        field instanceof Blockly.FieldImage &&
         field.getFlipRtl()) {
       scale = 'scale(-1 1)';
       translateX += field.renderWidth;

core/bubble.js

@@ -523,7 +523,7 @@ Blockly.Bubble.prototype.getOptimalRelativeLeft_ = function(metrics) {
 
   if (this.workspace_.RTL) {
     // Bubble coordinates are flipped in RTL.
-    var bubbleRight =  this.anchorXY_.x - relativeLeft;
+    var bubbleRight = this.anchorXY_.x - relativeLeft;
     var bubbleLeft = bubbleRight - this.width_;
 
     var workspaceRight = metrics.viewLeft + metrics.viewWidth;

core/bubble_dragger.js

@@ -143,7 +143,7 @@ Blockly.BubbleDragger.prototype.dragBubble = function(e, currentDragDeltaXY) {
   this.draggingBubble_.moveDuringDrag(this.dragSurface_, newLoc);
 
   if (this.draggingBubble_.isDeletable()) {
-    this.deleteArea_ =  this.workspace_.isDeleteArea(e);
+    this.deleteArea_ = this.workspace_.isDeleteArea(e);
     this.updateCursorDuringBubbleDrag_();
   }
 };

core/field_dropdown.js

@@ -246,8 +246,8 @@ Blockly.FieldDropdown.prototype.positionMenu_ = function(menu) {
 
   var menuSize = Blockly.utils.uiMenu.getSize(menu);
 
-  var menuMaxHeightPx = Blockly.FieldDropdown.MAX_MENU_HEIGHT_VH
-      * document.documentElement.clientHeight;
+  var menuMaxHeightPx = Blockly.FieldDropdown.MAX_MENU_HEIGHT_VH *
+      document.documentElement.clientHeight;
   if (menuSize.height > menuMaxHeightPx) {
     menuSize.height = menuMaxHeightPx;
   }

core/field_variable.js

@@ -337,7 +337,7 @@ Blockly.FieldVariable.prototype.setTypes_ = function(opt_variableTypes,
         'a FieldVariable');
   }
   // Only update the field once all checks pass.
-  this.defaultType_ =  defaultType;
+  this.defaultType_ = defaultType;
   this.variableTypes = variableTypes;
 };
 

core/flyout_base.js

@@ -253,7 +253,7 @@ Blockly.Flyout.prototype.init = function(targetWorkspace) {
       this.targetWorkspace_.getGesture.bind(this.targetWorkspace_);
 
   // Get variables from the main workspace rather than the target workspace.
-  this.workspace_.variableMap_  = this.targetWorkspace_.getVariableMap();
+  this.workspace_.variableMap_ = this.targetWorkspace_.getVariableMap();
 
   this.workspace_.createPotentialVariableMap();
 };

core/insertion_marker_manager.js

@@ -343,7 +343,7 @@ Blockly.InsertionMarkerManager.prototype.shouldUpdatePreviews_ = function(
       var yDiff = this.localConnection_.y_ + dxy.y - this.closestConnection_.y_;
       var curDistance = Math.sqrt(xDiff * xDiff + yDiff * yDiff);
       // Slightly prefer the existing preview over a new preview.
-      return  !(candidateClosest && radius > curDistance -
+      return !(candidateClosest && radius > curDistance -
           Blockly.CURRENT_CONNECTION_PREFERENCE);
     } else if (!this.localConnection_ && !this.closestConnection_) {
     // We weren't showing a preview before, but we should now.

core/keyboard_nav/cursor_svg.js

@@ -258,8 +258,8 @@ Blockly.CursorSvg.prototype.showWithStack_ = function() {
   var height = heightWidth.height + Blockly.CursorSvg.STACK_PADDING;
 
   // Shift the rectangle slightly to upper left so padding is equal on all sides.
-  var x =  -1 * Blockly.CursorSvg.STACK_PADDING / 2;
-  var y =  -1 * Blockly.CursorSvg.STACK_PADDING / 2;
+  var x = -1 * Blockly.CursorSvg.STACK_PADDING / 2;
+  var y = -1 * Blockly.CursorSvg.STACK_PADDING / 2;
 
   // If the block has an output connection it needs more padding.
   if (block.outputConnection) {

core/mutator.js

@@ -165,7 +165,7 @@ Blockly.Mutator.prototype.createEditor_ = function() {
   // a top level svg. Instead of handling scale themselves, mutators
   // inherit scale from the parent workspace.
   // To fix this, scale needs to be applied at a different level in the dom.
-  var flyoutSvg =  this.workspace_.addFlyout_('g');
+  var flyoutSvg = this.workspace_.addFlyout_('g');
   var background = this.workspace_.createDom('blocklyMutatorBackground');
 
   // Insert the flyout after the <rect> but before the block canvas so that

core/trashcan.js

@@ -405,8 +405,8 @@ Blockly.Trashcan.prototype.animateLid_ = function() {
  * @private
  */
 Blockly.Trashcan.prototype.setLidAngle_ = function(lidAngle) {
-  var openAtRight = this.workspace_.toolboxPosition == Blockly.TOOLBOX_AT_RIGHT
-      || (this.workspace_.horizontalLayout && this.workspace_.RTL);
+  var openAtRight = this.workspace_.toolboxPosition == Blockly.TOOLBOX_AT_RIGHT ||
+      (this.workspace_.horizontalLayout && this.workspace_.RTL);
   this.svgLid_.setAttribute('transform', 'rotate(' +
       (openAtRight ? -lidAngle : lidAngle) + ',' +
       (openAtRight ? 4 : this.WIDTH_ - 4) + ',' +

core/utils.js

@@ -339,7 +339,7 @@ Blockly.utils.tokenizeInterpolation_ = function(message,
         state = 0;  // and parse as string literal.
       } else if (c != '}') {
         buffer.push(c);
-      } else  {
+      } else {
         var rawKey = buffer.join('');
         if (/[A-Z]\w*/i.test(rawKey)) {  // Strict matching
           // Found a valid string key. Attempt case insensitive match.

core/xml.js

@@ -479,7 +479,7 @@ Blockly.Xml.appendDomToWorkspace = function(xml, workspace) {
       if (blockXY.y < newY) {
         newY = blockXY.y;
       }
-      if (blockXY.x  < newX) {  // if we align also on x
+      if (blockXY.x < newX) {  // if we align also on x
         newX = blockXY.x;
       }
     }

tests/mocha/connection_test.js

@@ -7,8 +7,8 @@ suite('Connections', function() {
       var connections = block.getConnections_(true);
       for (var i = 0; i < connections.length; i++) {
         var connection = connections[i];
-        if (connection.type == Blockly.PREVIOUS_STATEMENT
-          || connection.type == Blockly.OUTPUT_VALUE) {
+        if (connection.type == Blockly.PREVIOUS_STATEMENT ||
+          connection.type == Blockly.OUTPUT_VALUE) {
           // Only superior connections on inputs get hidden
           continue;
         }

tests/mocha/field_angle_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Angle Fields', function() {
+suite('Angle Fields', function() {
   function assertValue(angleField, expectedValue, opt_expectedText) {
     var actualValue = angleField.getValue();
     var actualText = angleField.getText();

tests/mocha/field_colour_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Colour Fields', function() {
+suite('Colour Fields', function() {
   function assertValue(colourField, expectedValue, expectedText) {
     var actualValue = colourField.getValue();
     var actualText = colourField.getText();

tests/mocha/field_date_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Date Fields', function() {
+suite('Date Fields', function() {
   function assertValue(dateField, expectedValue) {
     var actualValue = dateField.getValue();
     var actualText = dateField.getText();

tests/mocha/field_dropdown_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Dropdown Fields', function() {
+suite('Dropdown Fields', function() {
   function assertValue(dropdownField, expectedValue, expectedText) {
     var actualValue = dropdownField.getValue();
     var actualText = dropdownField.getText();

tests/mocha/field_image_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Image Fields', function() {
+suite('Image Fields', function() {
   function assertValue(imageField, expectedValue, expectedText) {
     var actualValue = imageField.getValue();
     var actualText = imageField.getText();

tests/mocha/field_label_serializable_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Label Serializable Fields', function() {
+suite('Label Serializable Fields', function() {
   function assertValue(labelField, expectedValue) {
     var actualValue = labelField.getValue();
     var actualText = labelField.getText();

tests/mocha/field_label_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Label Fields', function() {
+suite('Label Fields', function() {
   function assertValue(labelField, expectedValue) {
     var actualValue = labelField.getValue();
     var actualText = labelField.getText();

tests/mocha/field_number_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Number Fields', function() {
+suite('Number Fields', function() {
   function assertValue(numberField, expectedValue, opt_expectedText) {
     var actualValue = numberField.getValue();
     var actualText = numberField.getText();
@@ -48,7 +48,7 @@ suite ('Number Fields', function() {
         { 'value': value, min: value, max: value, precision: value });
   }
   function assertNumberFieldSameValues(numberField, value) {
-    assertNumberField(numberField,  value, value, value, value);
+    assertNumberField(numberField, value, value, value, value);
   }
   suite('Constructor', function() {
     test('Empty', function() {

tests/mocha/field_textinput_test.js

@@ -18,7 +18,7 @@
  * limitations under the License.
  */
 
-suite ('Text Input Fields', function() {
+suite('Text Input Fields', function() {
   function assertValue(textInputField, expectedValue, opt_expectedText) {
     var actualValue = textInputField.getValue();
     var actualText = textInputField.getText();