changed executeCommand in katacoda runner

Author: GuentherJulian

runners/katacoda/index.ts

@@ -407,13 +407,15 @@ export class Katacoda extends Runner {
             ? this.getTerminal("executeCommand" + runCommand.stepIndex)
             : undefined;
 
-        let cdCommand: string = undefined; 
-        if(runCommand.command.parameters.length > 2 && runCommand.command.parameters[2].dir){
+        let cdCommand: string;
+        if(runCommand.command.parameters.length > 2 && runCommand.command.parameters[2].dir) {
             cdCommand = terminal 
                 ? this.changeCurrentDir(path.join(this.getVariable(this.WORKSPACE_DIRECTORY), runCommand.command.parameters[2].dir), terminal.terminalId, terminal.isRunning)
                 : this.changeCurrentDir(path.join(this.getVariable(this.WORKSPACE_DIRECTORY), runCommand.command.parameters[2].dir));
+        } else {
+            cdCommand = this.changeCurrentDir(path.join(this.getVariable(this.WORKSPACE_DIRECTORY)));
         }
-
+        
         let bashCommand = {
             "name" : runCommand.command.parameters[1],
             "terminalId" : terminal ? terminal.terminalId : 1,

runners/katacoda/templates/executeCommand.md

@@ -3,11 +3,8 @@
 <%= cdCommand; %>
 
 <% if(bashCommand.interrupt) { %>
-<% if(bashCommand.cdCommand) { %>
-Run `<%= bashCommand.name; %>` with this command.`<%= bashCommand.name; %> <%= bashCommand.args; %>`{{execute T<%= bashCommand.terminalId; %>}}
-<% } else { %>
 Some command is already running in terminal <%= bashCommand.terminalId; %>. Rerun the command to stop and relaunch it automatically. `<%= bashCommand.name; %> <%= bashCommand.args; %>`{{execute T<%= bashCommand.terminalId; %> interrupt }}
-<% } }else { %>
+<% } else { %>
 Run `<%= bashCommand.name; %>` with this command.
 `<%= bashCommand.name; %> <%= bashCommand.args; %>`{{execute T<%= bashCommand.terminalId; %>}} 
 <% } %>