Fixed: XCodeCapp reads the user's shell environment

Before this fix, XCodeCapp always ran under /bin/bash, causing problems when trying to source the files from other shells, like /bin/zsh

This fix reads the shell information directly from the user's environment and XCC to run using that shell.

Tools/XcodeCapp/TNXCodeCapp.m

@@ -73,23 +73,59 @@ NSString * const XCCListeningStartNotification = @"XCCListeningStartNotification
 
         [self configure];
 
-        if([fm fileExistsAtPath:[@"~/.bash_profile" stringByExpandingTildeInPath]])
-            profilePath = [@"source ~/.bash_profile" stringByExpandingTildeInPath];
-        else if([fm fileExistsAtPath:[@"~/.profile" stringByExpandingTildeInPath]])
-            profilePath = [@"source ~/.profile" stringByExpandingTildeInPath];
-        else if([fm fileExistsAtPath:[@"~/.bashrc" stringByExpandingTildeInPath]])
-            profilePath = [@"source ~/.bashrc" stringByExpandingTildeInPath];
-        else if([fm fileExistsAtPath:[@"~/.zshrc" stringByExpandingTildeInPath]])
-            profilePath = [@"source ~/.zshrc" stringByExpandingTildeInPath];
+        NSString* myShell = [[[NSProcessInfo processInfo] environment] objectForKey:@"SHELL"];
+       
+        if (myShell)
+        {
+            shellPath = myShell;
+        }
         else
         {
-            NSAlert *alert = [NSAlert alertWithMessageText:@"Cannot find any valid profile file."
+            shellPath = @"/bin/bash";
+        }
+        
+        if([shellPath isEqualToString:@"/bin/bash"])
+        {
+            if([fm fileExistsAtPath:[@"~/.bash_profile" stringByExpandingTildeInPath]])
+            {
+                profilePath = [@"source ~/.bash_profile" stringByExpandingTildeInPath];
+            }
+            else if([fm fileExistsAtPath:[@"~/.bashrc" stringByExpandingTildeInPath]])
+            {
+                profilePath = [@"source ~/.bashrc" stringByExpandingTildeInPath];
+            }
+            else if([fm fileExistsAtPath:[@"~/.profile" stringByExpandingTildeInPath]])
+            {
+                profilePath = [@"source ~/.profile" stringByExpandingTildeInPath];
+            }
+            else
+            {
+                profilePath = @"";
+            }
+
+        }
+        else if ([shellPath isEqualToString:@"/bin/zsh"])
+            if([fm fileExistsAtPath:[@"~/.zshrc" stringByExpandingTildeInPath]])
+            {
+                profilePath = [@"source ~/.zshrc" stringByExpandingTildeInPath];
+            }
+            else if([fm fileExistsAtPath:[@"~/.profile" stringByExpandingTildeInPath]])
+            {
+                profilePath = [@"source ~/.profile" stringByExpandingTildeInPath];
+            }
+            else
+            {
+                profilePath = @"";
+            }
+        else
+        {
+            NSAlert *alert = [NSAlert alertWithMessageText:@"Shell not recognized."
                                              defaultButton:@"OK"
                                            alternateButton:nil
                                                otherButton:nil
-                                 informativeTextWithFormat:@"Neither ~/.bash_profile, ~/.profile, ~/.bashrc nor ~/.zshrc can be found.\n\nWithout this XcodeCapp cannot locate nib2cib.\n\nIf you notice any errors or strange behaviour, please look at the system log for messages and open a ticket."];
+                                 informativeTextWithFormat:@"You are running %@ as your shell, which is not supported. Please change your shell to either BASH or ZSH.",    shellPath];
             [alert runModal];
-            profilePath = @"";
+            profilePath = @"";   
         }
     }
 
@@ -415,8 +451,8 @@ NSString * const XCCListeningStartNotification = @"XCCListeningStartNotification
     NSNumber *status;
 
     task = [[NSTask alloc] init];
-
-    [task setLaunchPath: @"/bin/bash"];
+    
+    [task setLaunchPath:shellPath];
     [task setArguments: arguments];
     [task setStandardOutput:[NSPipe pipe]];
     [task launch];