Properly append and count matches

src/app/project.coffee

@@ -177,7 +177,6 @@ class Project
       for [column, length] in matchPositions
         range = new Range([row, column], [row, column + length])
         match = lineText.substr(column, length)
-        console.log(path)
         iterator({path, range, match})
 
     deferred = $.Deferred()

src/packages/command-panel/lib/command-panel-view.coffee

@@ -119,6 +119,7 @@ class CommandPanelView extends View
     @previewHeader.show()
     @searchLoadingMessage.show()
     @errorMessages.empty()
+    project.previewList = @previewList
 
     try
       @commandInterpreter.eval(command, rootView.getActivePaneItem()).done ({operationsToPreview, errorMessages}) =>
@@ -133,7 +134,7 @@ class CommandPanelView extends View
             @li errorMessage for errorMessage in errorMessages
         else if operationsToPreview?.length
           @previewList.focus()
-          @previewCount.text("#{_.pluralize(operationsToPreview.length, 'match', 'matches')} in #{_.pluralize(@previewList.getPathCount(), 'file')}").show()
+          @previewCount.text("#{_.pluralize(operationsToPreview.length, 'match', 'matches')} in #{_.pluralize(@previewList.getPathCount(operationsToPreview), 'file')}").show()
         else
           @detach()
     catch error

src/packages/command-panel/lib/commands/select-all-matches-in-project.coffee

@@ -14,11 +14,13 @@ class SelectAllMatchesInProject extends Command
     deferred = $.Deferred()
     operations = []
     promise = project.scan @regex, ({path, range}) ->
-      operations.push(new Operation(
+      op = new Operation(
         project: project
         path: path
         bufferRange: range
-      ))
+      )
+      project.previewList.populateSingle(op)
+      operations.push(op)
 
     promise.done -> deferred.resolve(operations)
     deferred.promise()

src/packages/command-panel/lib/preview-list.coffee

@@ -39,7 +39,6 @@ class PreviewList extends ScrollView
   hasOperations: -> @operations?
 
   populate: (operations) ->
-    debugger;
     @destroyOperations() if @operations
     @operations = operations
     @lastRenderedOperationIndex = 0
@@ -51,6 +50,14 @@ class PreviewList extends ScrollView
 
     @find('.operation:first').addClass('selected')
 
+  populateSingle: (operation) ->
+    @viewsForPath = {}
+
+    @show()
+    @renderOperation(operation)
+
+    @find('.operation:first').addClass('selected')
+
   renderOperations: ({renderAll}={}) ->
     renderAll ?= false
     startingScrollHeight = @prop('scrollHeight')
@@ -60,6 +67,13 @@ class PreviewList extends ScrollView
       @lastRenderedOperationIndex++
       break if not renderAll and @prop('scrollHeight') >= startingScrollHeight + @pixelOverdraw and @prop('scrollHeight') > @height() + @pixelOverdraw
 
+  renderOperation: (operation, {renderAll}={}) ->
+    renderAll ?= false
+    startingScrollHeight = @prop('scrollHeight')
+    pathView = @pathViewForPath(operation.getPath())
+    pathView.addOperation(operation)
+ 
+
   pathViewForPath: (path) ->
     pathView = @viewsForPath[path]
     if not pathView
@@ -97,8 +111,8 @@ class PreviewList extends ScrollView
       previousView.addClass('selected')
       previousView.scrollTo()
 
-  getPathCount: ->
-    _.keys(_.groupBy(@operations, (operation) -> operation.getPath())).length
+  getPathCount: (operations=@operations)->
+    _.keys(_.groupBy(operations, (operation) -> operation.getPath())).length
 
   getOperations: ->
     new Array(@operations...)