WIP sqn alias in lower case, end output if no profiles or steps are found

sqn-completion.bash

@@ -41,6 +41,7 @@ _sqn_completions()
             # Support for profile names with spaces
             COMPREPLY+=("$(printf '%q' "${comp}")")
           done
+          [[ ${#COMPREPLY[@]} == 0 ]] && COMPREPLY=( "-- No profiles found --" " " )
           ;;
         *)
           # Stop after step selection (last argument which is not an option (starting with "-|+")
@@ -61,6 +62,7 @@ _sqn_completions()
             # Support for aliases with spaces
             COMPREPLY+=("$(printf '%q' "${comp}")")
           done
+          [[ ${#COMPREPLY[@]} == 0 ]] && COMPREPLY=( "-- No steps found --" " " )
           ;;
       esac
       ;;
@@ -92,7 +94,7 @@ installCompletion() {
     seq_short[$i]="${seq_prefix}${seq_list[$i]/[[:blank:]]/_}"
     # shellcheck disable=SC2139,SC2086
     # alias should be expanded when defined
-    alias ${seq_short[$i]}="_SQN_ALIAS=\"${seq_short[$i]}\" \"${seq_base}/${seq_list[$i]}.sh\""
+    alias ${seq_short[$i]}="_sqn_alias=\"${seq_short[$i]}\" \"${seq_base}/${seq_list[$i]}.sh\""
   done
   complete -o nosort -o bashdefault -o default -F _sqn_completions "${seq_short[@]}"
 }