Directory Structure [step 1]: moving files

working on #672

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apps/db_assembler/db_assembler.sh

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+
+CURRENT_PATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_PATH/includes/includes.sh"
+
+cmdopt=$1
+
+while true
+do
+echo "=====     DB ASSEMBLER MENU     ====="
+PS3='Please enter your choice: '
+options=(
+    "Assemble ALL" "Assemble only bases" "Assemble only updates" "Assemble only customs"
+    "Quit"
+    "Assemble & import ALL" "Assemble & import only bases" "Assemble & import only updates" "Assemble & import only customs" 
+    )
+
+function _switch() {
+    case $1 in
+        "Assemble ALL")
+            dbasm_run true true true
+            ;;
+        "Assemble only bases")
+            dbasm_run true false false
+            ;;
+        "Assemble only updates")
+            dbasm_run false true false
+            ;;
+        "Assemble only customs")
+            dbasm_run false false true
+            ;;
+        "Assemble & import ALL")
+            dbasm_import true true true
+            ;;
+        "Assemble & import only bases")
+            dbasm_import true false false
+            ;;
+        "Assemble & import only updates")
+            dbasm_import false true false
+            ;;
+        "Assemble & import only customs")
+            dbasm_import false false true
+            ;;
+        "Quit")
+            echo "Goodbye!"
+            exit
+            ;;
+        *) echo invalid option;;
+    esac
+}
+
+# run option directly if specified in argument
+[ ! -z $1 ] && _switch "${options[$cmdopt-1]}" && exit 0
+
+select opt in "${options[@]}"
+do
+    _switch "$opt"
+    break
+done
+done