Automatically open previously open doc

services/web/app/views/project/editor.jade

@@ -54,7 +54,14 @@ block content
 			include ./editor/file-tree
 
 			.ui-layout-center
-				#editor(ace-editor, theme="'cobalt'", show-print-margin="false", sharejs-doc="editor.sharejs_doc", last-updated="editor.last_updated")
+				#editor(
+					ace-editor,
+					ng-show="!!editor.sharejs_doc"
+					theme="'cobalt'",
+					show-print-margin="false",
+					sharejs-doc="editor.sharejs_doc",
+					last-updated="editor.last_updated"
+				)
 
 	//- #loadingScreen
 	//- 	h3 Loading...

services/web/public/coffee/app/ide/editor/EditorManager.coffee

@@ -9,8 +9,34 @@ define [
 				last_updated: null
 			}
 
+			@$scope.$on "entity:selected", (event, entity) =>
+				if (entity.type == "doc")
+					@openDoc(entity)
+
+			initialized = false
+			@$scope.$on "file-tree:initialized", () =>
+				if !initialized
+					initialized = true
+					@autoOpenDoc()
+
+		autoOpenDoc: () ->
+			open_doc_id = 
+				$.localStorage("doc.open_id.#{@$scope.project_id}") or
+				@$scope.project.rootDoc_id
+			return if !open_doc_id?
+			doc = @ide.fileTreeManager.findEntityById(open_doc_id)
+			return if !doc?
+			@openDoc(doc)
+
 		openDoc: (doc, options = {}) ->
-			# TODO: Don't open if already open
+			console.log "Trying to open doc", doc.id
+			return if doc.id == @open_doc_id
+			@open_doc_id = doc.id
+			console.log "Actually opening doc", doc.id
+
+			$.localStorage "doc.open_id.#{@$scope.project_id}", doc.id
+			@ide.fileTreeManager.selectEntity(doc)
+
 			@_openNewDocument doc, (error, sharejs_doc) =>
 				if error?
 					@ide.showGenericServerErrorMessage()

services/web/public/coffee/app/ide/editor/directives/aceEditor.coffee

@@ -61,9 +61,7 @@ define [
 					session.setMode(new LatexMode())
 
 					doc = session.getDocument()
-					console.log "Document", doc
 					doc.on "change", () ->
-						console.log "DOC CHANGE"
 						scope.$apply () ->
 							scope.lastUpdated = new Date()
 
@@ -85,8 +83,8 @@ define [
 					sharejs_doc.attachToAce(editor)
 
 				detachFromAce = (sharejs_doc) ->
-					old_sharejs_doc.detachFromAce()
-					old_sharejs_doc.off "remoteop.recordForUndo"
+					sharejs_doc.detachFromAce()
+					sharejs_doc.off "remoteop.recordForUndo"
 
 			template: """
 				<div class="ace-editor-wrapper">

services/web/public/coffee/app/ide/file-tree/FileTreeManager.coffee

@@ -10,6 +10,7 @@ define [
 		constructor: (@ide, @$scope) ->
 			@$scope.$on "project:joined", =>
 				@loadRootFolder()
+				@$scope.$emit "file-tree:initialized"
 
 			@_bindToSocketEvents()
 
@@ -60,6 +61,13 @@ define [
 				@$scope.$apply () =>
 					@_moveEntityInScope(entity, folder)
 
+		selectEntity: (entity) ->
+			return if entity.selected # Don't get into a recursive event loop
+			@ide.fileTreeManager.forEachEntity (entity) ->
+				entity.selected = false
+			entity.selected = true
+			@$scope.$emit "entity:selected", entity
+
 		findEntityById: (id) ->
 			@_findEntityByIdInFolder @$scope.rootFolder, id
 

services/web/public/coffee/app/ide/file-tree/controllers/FileTreeEntityController.coffee

@@ -3,12 +3,7 @@ define [
 ], (App) ->
 	App.controller "FileTreeEntityController", ["$scope", "ide", "$modal", ($scope, ide, $modal) ->
 		$scope.select = () ->
-			ide.fileTreeManager.forEachEntity (entity) ->
-				entity.selected = false
-			$scope.entity.selected = true
-
-			if ($scope.entity.type == "doc")
-				ide.editorManager.openDoc($scope.entity)
+			ide.fileTreeManager.selectEntity($scope.entity)
 
 		$scope.inputs =
 			name: $scope.entity.name