Don't show invisibles in mini editors

This moves observation of the config keys to Editor, which assigns the
invisibles hash or null on the TokenizedBuffer via the DisplayBuffer to
control whether we render invisibles or not.

src/display-buffer.coffee

@@ -38,10 +38,10 @@ class DisplayBuffer extends Model
   verticalScrollbarWidth: 15
   scopedCharacterWidthsChangeCount: 0
 
-  constructor: ({tabLength, @editorWidthInChars, @tokenizedBuffer, buffer}={}) ->
+  constructor: ({tabLength, @editorWidthInChars, @tokenizedBuffer, buffer, @invisibles}={}) ->
     super
     @softWrap ?= atom.config.get('editor.softWrap') ? false
-    @tokenizedBuffer ?= new TokenizedBuffer({tabLength, buffer})
+    @tokenizedBuffer ?= new TokenizedBuffer({tabLength, buffer, @invisibles})
     @buffer = @tokenizedBuffer.buffer
     @charWidthsByScope = {}
     @markers = {}
@@ -81,7 +81,7 @@ class DisplayBuffer extends Model
     params
 
   copy: ->
-    newDisplayBuffer = new DisplayBuffer({@buffer, tabLength: @getTabLength()})
+    newDisplayBuffer = new DisplayBuffer({@buffer, tabLength: @getTabLength(), @invisibles})
     newDisplayBuffer.setScrollTop(@getScrollTop())
     newDisplayBuffer.setScrollLeft(@getScrollLeft())
 
@@ -340,6 +340,9 @@ class DisplayBuffer extends Model
   setTabLength: (tabLength) ->
     @tokenizedBuffer.setTabLength(tabLength)
 
+  setInvisibles: (@invisibles) ->
+    @tokenizedBuffer.setInvisibles(@invisibles)
+
   # Deprecated: Use the softWrap property directly
   setSoftWrap: (@softWrap) -> @softWrap
 

src/editor-component.coffee

@@ -191,6 +191,9 @@ EditorComponent = React.createClass
     @domPollingIntervalId = null
     @props.editor.destroy()
 
+  componentWillReceiveProps: (newProps) ->
+    @props.editor.setMini(newProps.mini)
+
   componentWillUpdate: ->
     wasVisible = @visible
     @visible = @isVisible()

src/editor.coffee

@@ -159,13 +159,16 @@ class Editor extends Model
   @delegatesProperties '$lineHeightInPixels', '$defaultCharWidth', '$height', '$width',
     '$scrollTop', '$scrollLeft', 'manageScrollPosition', toProperty: 'displayBuffer'
 
-  constructor: ({@softTabs, initialLine, initialColumn, tabLength, softWrap, @displayBuffer, buffer, registerEditor, suppressCursorCreation}) ->
+  constructor: ({@softTabs, initialLine, initialColumn, tabLength, softWrap, @displayBuffer, buffer, registerEditor, suppressCursorCreation, @mini}) ->
     super
 
     @cursors = []
     @selections = []
 
-    @displayBuffer ?= new DisplayBuffer({buffer, tabLength, softWrap})
+    if @shouldShowInvisibles()
+      invisibles = atom.config.get('editor.invisibles')
+
+    @displayBuffer ?= new DisplayBuffer({buffer, tabLength, softWrap, invisibles})
     @buffer = @displayBuffer.buffer
     @softTabs = @usesSoftTabs() ? @softTabs ? atom.config.get('editor.softTabs') ? true
 
@@ -186,6 +189,9 @@ class Editor extends Model
     @subscribe @$scrollTop, (scrollTop) => @emit 'scroll-top-changed', scrollTop
     @subscribe @$scrollLeft, (scrollLeft) => @emit 'scroll-left-changed', scrollLeft
 
+    @subscribe atom.config.observe 'editor.showInvisibles', callNow: false, (show) => @updateInvisibles()
+    @subscribe atom.config.observe 'editor.invisibles', callNow: false, => @updateInvisibles()
+
     atom.workspace?.editorAdded(this) if registerEditor
 
   serializeParams: ->
@@ -281,6 +287,11 @@ class Editor extends Model
   # Controls visibility based on the given {Boolean}.
   setVisible: (visible) -> @displayBuffer.setVisible(visible)
 
+  setMini: (mini) ->
+    if mini isnt @mini
+      @mini = mini
+      @updateInvisibles()
+
   # Set the number of characters that can be displayed horizontally in the
   # editor.
   #
@@ -1966,6 +1977,15 @@ class Editor extends Model
   shouldAutoIndent: ->
     atom.config.get("editor.autoIndent")
 
+  shouldShowInvisibles: ->
+    not @mini and atom.config.get('editor.showInvisibles')
+
+  updateInvisibles: ->
+    if @shouldShowInvisibles()
+      @displayBuffer.setInvisibles(atom.config.get('editor.invisibles'))
+    else
+      @displayBuffer.setInvisibles(null)
+
   # Public: Batch multiple operations as a single undo/redo step.
   #
   # Any group of operations that are logically grouped from the perspective of

src/react-editor-view.coffee

@@ -30,6 +30,7 @@ class ReactEditorView extends View
         softWrap: false
         tabLength: 2
         softTabs: true
+        mini: mini
 
     props = defaults({@editor, parentView: this}, props)
     @component = React.renderComponent(EditorComponent(props), @element)

src/tokenized-buffer.coffee

@@ -19,10 +19,8 @@ class TokenizedBuffer extends Model
   invalidRows: null
   visible: false
 
-  constructor: ({@buffer, @tabLength}) ->
+  constructor: ({@buffer, @tabLength, @invisibles}) ->
     @tabLength ?= atom.config.getPositiveInt('editor.tabLength', 2)
-    @setShowInvisibles(atom.config.get('editor.showInvisibles'))
-    @setInvisibles(atom.config.get('editor.invisibles'))
 
     @subscribe atom.syntax, 'grammar-added grammar-updated', (grammar) =>
       if grammar.injectionSelector?
@@ -42,14 +40,6 @@ class TokenizedBuffer extends Model
     @subscribe atom.config.observe 'editor.tabLength', callNow: false, =>
       @setTabLength(atom.config.getPositiveInt('editor.tabLength', 2))
 
-    @subscribe atom.config.observe 'editor.showInvisibles', callNow: false, (showInvisibles) =>
-      @setShowInvisibles(showInvisibles)
-      @retokenizeLines()
-
-    @subscribe atom.config.observe 'editor.invisibles', callNow: false, (invisibles) =>
-      @setInvisibles(invisibles)
-      @retokenizeLines()
-
     @reloadGrammar()
 
   serializeParams: ->
@@ -102,9 +92,10 @@ class TokenizedBuffer extends Model
   # tabLength - A {Number} that defines the new tab length.
   setTabLength: (@tabLength) ->
 
-  setShowInvisibles: (@showInvisibles) ->
-
-  setInvisibles: (@invisibles={}) ->
+  setInvisibles: (invisibles) ->
+    if invisibles isnt @invisibles
+      @invisibles = invisibles
+      @retokenizeLines()
 
   tokenizeInBackground: ->
     return if not @visible or @pendingChunk or not @isAlive()
@@ -219,17 +210,15 @@ class TokenizedBuffer extends Model
     tabLength = @getTabLength()
     indentLevel = @indentLevelForRow(row)
     lineEnding = @buffer.lineEndingForRow(row)
-    invisibles = @invisibles if @showInvisibles
-    new TokenizedLine({tokens, tabLength, indentLevel, invisibles, lineEnding})
+    new TokenizedLine({tokens, tabLength, indentLevel, @invisibles, lineEnding})
 
   buildTokenizedTokenizedLineForRow: (row, ruleStack) ->
     line = @buffer.lineForRow(row)
     lineEnding = @buffer.lineEndingForRow(row)
     tabLength = @getTabLength()
     indentLevel = @indentLevelForRow(row)
-    invisibles = @invisibles if @showInvisibles
     {tokens, ruleStack} = @grammar.tokenizeLine(line, ruleStack, row is 0)
-    new TokenizedLine({tokens, ruleStack, tabLength, lineEnding, indentLevel, invisibles})
+    new TokenizedLine({tokens, ruleStack, tabLength, lineEnding, indentLevel, @invisibles})
 
   # FIXME: benogle says: These are actually buffer rows as all buffer rows are
   # accounted for in @tokenizedLines