editor: store last command in cookies (one cookie per workspace)

vispa/extensions/codeeditor/static/js/commandline.js

@@ -17,6 +17,10 @@ var CommandLine = Emitter.extend({
 
 		this.commands = [];
 		this.defaultCommand = null;
+		this.lastCommand = null;
+
+		this.cookieName = null;
+		this.commandCookie = null;
 	},
 
 	setup: function(node) {
@@ -33,7 +37,54 @@ var CommandLine = Emitter.extend({
 			trigger: "focus"
 		});
 		this.histNode = rightTopNode.find(".dropdown-menu");
-		this.setDefault();
+
+		this.cookieName = "commands-ws" + String(this.view.getWorkspaceId());
+		this.getCookie(function() {
+			self.setLastCommandFromCookie();
+			self.setDefault();
+			self.renderHistory();
+		});
+	},
+
+	getCookie: function(callback) {
+		this.commandCookie = $.cookie("commands");
+		if (!this.commandCookie) //if no cookie has been set yet --> make a new one
+			this.commandCookie = {};
+		else
+			this.commandCookie = JSON.parse(this.commandCookie);
+		if ($.isFunction(callback))
+			callback();
+	},
+
+	setLastCommandFromCookie: function() {
+		var key = this.getCookieKey();
+		if (!key)
+			return;
+		var last = this.commandCookie[key];
+		if (!last)
+			return;
+
+		this.pushLast(last);
+	},
+
+	pushLast: function(last) {
+		if (!last)
+			return;
+		this.lastCommand = {
+			cmd: last
+		};
+	},
+
+	saveToCookie: function(cmd) {
+		var key = this.getCookieKey();
+		this.commandCookie[key] = cmd;
+		$.cookie("commands", JSON.stringify(this.commandCookie));
+	},
+
+	//key == file name
+	getCookieKey: function() {
+		var key = this.view.editor.path;
+		return key ? key.split("/").pop() : null;
 	},
 
 	setDefault: function() {
@@ -44,7 +95,7 @@ var CommandLine = Emitter.extend({
 				for (var i in this.commandlineTemplates) {
 					if (~this.commandlineTemplates[i].indexOf(fileExtension)) {
 						if (this.commands.length === 0)
-							this.commandline.val(i);
+							this.setVal(i);
 						this.pushDefault(i);
 						return true;
 					}
@@ -59,7 +110,6 @@ var CommandLine = Emitter.extend({
 		this.defaultCommand = {
 			cmd: cmd
 		};
-		this.renderHistory();
 	},
 
 	pushEntry: function(cmd) {
@@ -74,8 +124,6 @@ var CommandLine = Emitter.extend({
 			name: cmd,
 			cmd: cmd
 		});
-
-		this.renderHistory();
 	},
 
 	checkExistence: function(cmd) {
@@ -89,14 +137,17 @@ var CommandLine = Emitter.extend({
 
 	renderHistory: function() {
 		var self = this;
-
 		this.histNode.html("");
 		$.each(this.commands, function(i, entry) {
 			self.histNode.append(self.createNode(entry.name, entry.cmd));
 		});
+
 		this.histNode.append($("<li/>").addClass("divider"));
+		//append the default and last commands
 		if (this.defaultCommand !== null)
 			this.histNode.append(self.createNode("default", this.defaultCommand.cmd));
+		if (this.lastCommand !== null)
+			this.histNode.append(self.createNode("last", this.lastCommand.cmd));
 	},
 
 	createNode: function(name, cmd) {
@@ -120,6 +171,26 @@ var CommandLine = Emitter.extend({
 
 	getVal: function() {
 		return this.commandline.val();
+	},
+
+	setVal: function(cmd) {
+		this.commandline.val(cmd);
+	},
+
+	handleExecution: function() {
+		var cmd = this.getVal();
+		if (!cmd)
+			return false;
+		this.saveToCookie(cmd); //save the last command in a cookie
+		this.pushLast(cmd); //ID for matching is the set path of the file
+		this.pushEntry(cmd);
+		this.renderHistory();
+		return true;
+	},
+
+	handleSave: function() {
+		this.setDefault();
+		this.renderHistory();
 	}
 
 });
\ No newline at end of file

vispa/extensions/codeeditor/static/js/editor.js

@@ -346,7 +346,7 @@ var CodeEditor = Emitter.extend({
         self.lastContent = self.getContent();
         self.checkModifications();
         self.setMode();
-        self.view.commandLine.setDefault();
+        self.view.commandLine.handleSave();
         self.view.preview.setPath(self.path, true);
         if ($.isFunction(callback))
           callback();

vispa/extensions/codeeditor/static/js/output.js

@@ -111,13 +111,13 @@ var CodeEditorOutput = Emitter.extend({
       return this;
     }
 
-    var cmd = self.view.commandLine.getVal();
-    if (!cmd) {
+    //check the command and process the history
+    if (!this.view.commandLine.handleExecution()) {
       this.view.alert("Please indicate a valid command for script execution!");
       return this;
     }
-    this.view.commandLine.pushEntry(cmd);
-    
+    var cmd = this.view.commandLine.getVal();
+
     this.view.editor.save(function() {
       // create the command
       //store the command