ZSH: Linted files

.config/zsh/autoload/dc

@@ -1,14 +1,21 @@
 # Search for docker-compose files in the current and all sub direcotries and run docker compose with provided arguments
 
 function dc() {
+  if [ -z "$1" ]; then
+    # display usage if no parameters given
+    echo "Search for docker-compose files in the current and all sub direcotries and run docker compose with provided arguments"
+    echo "Usage: dc <docker compose commands>"
+    return 1
+  else
     # Save current working directory
     CURRENT_DIR="${PWD}"
-    
+
     for file in $(find ${PWD} -maxdepth 2 -type f -regextype posix-extended -regex '.*(docker-compose|compose)\.ya?ml' | sort); do
-        cd $(dirname "$file")
-        docker compose $@
+      cd $(dirname "$file")
+      docker compose $@
     done
 
     # Change back to saved working directory
     cd ${CURRENT_DIR}
-}
+  fi
+}