addet quit option

init/setup.fish

@@ -116,19 +116,35 @@ function gsa
 
     # ─< Prompt the user to enter the repository URL to add as a submodule >────────────────────
     echo "-- enter the repository to add as a submodule --"
+    echo "-- (type 'quit' to quit) --"
     read repo
+    if test "$repo" -eq "quit"
+        exit 1
+    end
 
     # ─< Prompt the user to enter the relative path where the submodule will be cloned >────────
     # ─< Advise not to use the leading / or ./ >────────────────────────────────────────────────
     echo "-- enter the relative path, where the submodule will be cloned to. (!! do it like this: ./path/to/clone/to) --"
+    echo "-- (type 'quit' to quit) --"
     read -S path
+    if test "$path" -eq "quit"
+        exit 1
+    end
 
     # ─< Prompt the user to enter the branch to checkout (e.g., main, master) >─────────────────
     echo "-- enter the branch to checkout (main/master..) --"
+    echo "-- (type 'quit' to quit) --"
     read branch
+    if test "$branch" -eq "quit"
+        exit 1
+    end
 
     echo "-- enter a name for the submodule --"
+    echo "-- (type 'quit' to quit) --"
     read -l name
+    if test "$name" -eq "quit"
+        exit 1
+    end
 
     # ─< Ask the user for confirmation if the constructed command looks correct >───────────────
     echo "git submodule add --branch $branch --name $name $repo $path"