Merge pull request #2431 from atom/cj-add-tokenized-event

Use tokenized event to determine tab style

src/display-buffer.coffee

@@ -46,6 +46,7 @@ class DisplayBuffer extends Model
     @updateAllScreenLines()
     @createFoldForMarker(marker) for marker in @buffer.findMarkers(@getFoldMarkerAttributes())
     @subscribe @tokenizedBuffer, 'grammar-changed', (grammar) => @emit 'grammar-changed', grammar
+    @subscribe @tokenizedBuffer, 'tokenized', => @emit 'tokenized'
     @subscribe @tokenizedBuffer, 'changed', @handleTokenizedBufferChange
     @subscribe @buffer, 'markers-updated', @handleBufferMarkersUpdated
     @subscribe @buffer, 'marker-created', @handleBufferMarkerCreated

src/editor.coffee

@@ -211,6 +211,7 @@ class Editor extends Model
     @subscribe @displayBuffer, "changed", (e) => @emit 'screen-lines-changed', e
     @subscribe @displayBuffer, "markers-updated", => @mergeIntersectingSelections()
     @subscribe @displayBuffer, 'grammar-changed', => @handleGrammarChange()
+    @subscribe @displayBuffer, 'tokenized', => @handleTokenization()
     @subscribe @displayBuffer, 'soft-wrap-changed', (args...) => @emit 'soft-wrap-changed', args...
 
   getViewClass: ->
@@ -1851,6 +1852,9 @@ class Editor extends Model
 
   logScreenLines: (start, end) -> @displayBuffer.logLines(start, end)
 
+  handleTokenization: ->
+    @softTabs = @usesSoftTabs() ? @softTabs
+
   handleGrammarChange: ->
     @unfoldAll()
     @emit 'grammar-changed'

src/tokenized-buffer.coffee

@@ -78,6 +78,7 @@ class TokenizedBuffer extends Model
     @tokenizedLines = @buildPlaceholderTokenizedLinesForRows(0, @buffer.getLastRow())
     @invalidRows = []
     @invalidateRow(0)
+    @fullyTokenized = false
 
   setVisible: (@visible) ->
     @tokenizeInBackground() if @visible
@@ -124,7 +125,11 @@ class TokenizedBuffer extends Model
       @invalidateRow(row + 1) unless filledRegion
       @emit "changed", { start: invalidRow, end: row, delta: 0 }
 
-    @tokenizeInBackground() if @firstInvalidRow()?
+    if @firstInvalidRow()?
+      @tokenizeInBackground()
+    else
+      @emit "tokenized" unless @fullyTokenized
+      @fullyTokenized = true
 
   firstInvalidRow: ->
     @invalidRows[0]