[Gutter] Convert ! to 'not', && to 'and'

src/custom-gutter-component.coffee

@@ -26,7 +26,7 @@ class CustomGutterComponent
       @visible = false
 
   showNode: ->
-    if !@visible
+    if not @visible
       @domNode.style.removeProperty('display')
       @visible = true
 
@@ -50,7 +50,7 @@ class CustomGutterComponent
         @decorationsNode.appendChild(newNode)
 
     for decorationId, decorationNode of @decorationNodesById
-      if !updatedDecorationIds.has(decorationId)
+      if not updatedDecorationIds.has(decorationId)
         decorationNode.remove()
         delete @decorationNodesById[decorationId]
         delete @decorationItemsById[decorationId]
@@ -88,10 +88,10 @@ class CustomGutterComponent
       existingNode.style.height = newDecorationInfo.height + 'px'
       oldPositionState.height = newDecorationInfo.height + 'px'
 
-    if newDecorationInfo.class and !existingNode.classList.contains(newDecorationInfo.class)
+    if newDecorationInfo.class and not existingNode.classList.contains(newDecorationInfo.class)
       existingNode.className = 'decoration'
       existingNode.classList.add(newDecorationInfo.class)
-    else if !newDecorationInfo.class
+    else if not newDecorationInfo.class
       existingNode.className = 'decoration'
 
     @setDecorationItem(newDecorationInfo.item, newDecorationInfo.height, decorationId, existingNode)

src/gutter-container-component.coffee

@@ -31,7 +31,7 @@ class GutterContainerComponent
     newGutterComponentsByGutterName = {}
     for {gutter, visible} in newState
       gutterComponent = @gutterComponentsByGutterName[gutter.name]
-      if !gutterComponent
+      if not gutterComponent
         if gutter.name is 'line-number'
           gutterComponent = new LineNumberGutterComponent({onMouseDown: @onLineNumberGutterMouseDown, @editor, gutter})
           @lineNumberGutterComponent = gutterComponent
@@ -66,7 +66,7 @@ class GutterContainerComponent
           if existingGutterComponent.getName() == gutterComponent.getName()
             matchingGutterFound = true
             break
-        if !matchingGutterFound
+        if not matchingGutterFound
           # If we've reached this point, the gutter previously existed, but its
           # position has moved. Remove it from the DOM and re-insert it.
           gutterComponent.getDomNode().remove()
@@ -80,5 +80,5 @@ class GutterContainerComponent
 
     # Remove any gutters that were not present in the new gutters state.
     for gutterComponent in @gutterComponents
-      if !newGutterComponentsByGutterName[gutterComponent.getName()]
+      if not newGutterComponentsByGutterName[gutterComponent.getName()]
         gutterComponent.getDomNode().remove()

src/gutter-container.coffee

@@ -44,7 +44,7 @@ class GutterContainer
         @gutters.splice(i, 0, newGutter)
         inserted = true
         break
-    if !inserted
+    if not inserted
       @gutters.push newGutter
     @emitter.emit 'did-add-gutter', newGutter
     return newGutter

src/line-number-gutter-component.coffee

@@ -29,7 +29,7 @@ class LineNumberGutterComponent
       @visible = false
 
   showNode: ->
-    if !@visible
+    if not @visible
       @domNode.style.removeProperty('display')
       @visible = true
 

src/text-editor-presenter.coffee

@@ -434,7 +434,7 @@ class TextEditorPresenter
       for gutter in @model.getGutters()
         gutterName = gutter.name
         @state.gutters.customDecorations[gutterName] = {}
-        return if !@gutterIsVisible(gutter)
+        return if not @gutterIsVisible(gutter)
 
         relevantDecorations = @customGutterDecorationsInRange(gutterName, @startRow, @endRow - 1)
         relevantDecorations.forEach (decoration) =>
@@ -448,7 +448,7 @@ class TextEditorPresenter
   gutterIsVisible: (gutterModel) ->
     isVisible = gutterModel.isVisible()
     if gutterModel.name is 'line-number'
-      isVisible = isVisible && @showLineNumbers
+      isVisible = isVisible and @showLineNumbers
     isVisible
 
   updateLineNumbersState: -> @batch "shouldUpdateLineNumbersState", ->
@@ -649,7 +649,7 @@ class TextEditorPresenter
     decorations = new Set
 
     return decorations if @model.isMini() or gutterName is 'line-number' or
-      !@customGutterDecorationsByGutterNameAndScreenRow[gutterName]
+      not @customGutterDecorationsByGutterNameAndScreenRow[gutterName]
 
     for bufferRow in @model.bufferRowsForScreenRows(@startRow, @endRow - 1)
       for id, decoration of @customGutterDecorationsByGutterNameAndScreenRow[gutterName][bufferRow]
@@ -995,8 +995,8 @@ class TextEditorPresenter
         @updateLinesState()
       if decoration.isType('line-number') or Decoration.isType(oldProperties, 'line-number')
         @updateLineNumbersState()
-      if (decoration.isType('gutter') and !decoration.isType('line-number')) or
-      (Decoration.isType(oldProperties, 'gutter') and !Decoration.isType(oldProperties, 'line-number'))
+      if (decoration.isType('gutter') and not decoration.isType('line-number')) or
+      (Decoration.isType(oldProperties, 'gutter') and not Decoration.isType(oldProperties, 'line-number'))
         @updateCustomGutterDecorationState()
     else if decoration.isType('overlay')
       @updateOverlaysState()

src/text-editor.coffee

@@ -1308,7 +1308,7 @@ class TextEditor extends Model
   #
   # Returns a {Decoration} object
   decorateMarker: (marker, decorationParams) ->
-    if decorationParams.type is 'gutter' && !decorationParams.gutterName
+    if decorationParams.type is 'gutter' and not decorationParams.gutterName
       deprecate("Decorations of `type: 'gutter'` have been renamed to `type: 'line-number'`.")
       decorationParams.type = 'line-number'
     @displayBuffer.decorateMarker(marker, decorationParams)