Fix how params are passed so we can handle spaces in param values

gruntwork-install

@@ -97,32 +97,22 @@ function validate_module {
   fi
 }
 
-# Take in an array of key-val pairs in this format:
-#   module_params[0] = "key1=value1"
-#   module_params[1] = "key2=value2"
-# .. and convert it to the format that Gruntwork bash scripts expect:
-#   --key1 value1 --key2 value2
+# Take in a key-value pair of the format key=value and convert it to the format that Gruntwork bash scripts expect:
+# --key value
 function convert_module_params_format {
-    local readonly module_params=("${@}")
-
-    module_params_formatted=""
-    for key_val_expression in "${module_params[@]}"; do
-       key="${key_val_expression%=*}"
-       val="${key_val_expression#*=}"
-       module_params_formatted="--${key} ${val} ${module_params_formatted}"
-    done
-
-    echo $module_params_formatted
+  local readonly key_value_pair="$1"
+  local readonly key="${key_value_pair%%=*}"
+  local readonly val="${key_value_pair#*=}"
+  echo "--${key} '${val}'"
 }
 
 function run_module {
   local readonly module_name="$1"
   shift
-  local readonly module_params=($@)
-  local readonly module_params_formatted=$(convert_module_params_format "${module_params[@]}")
+  local readonly module_params="$@"
 
   chmod -R u+x "${MODULES_DOWNLOAD_DIR}/${module_name}"
-  eval "${MODULES_DOWNLOAD_DIR}/${module_name}/${MODULE_INSTALL_FILE_NAME} ${module_params_formatted}"
+  ${MODULES_DOWNLOAD_DIR}/${module_name}/${MODULE_INSTALL_FILE_NAME} $module_params
 }
 
 function install_script_module {
@@ -148,8 +138,8 @@ function install_script_module {
         shift
         ;;
       --module-param)
-        module_param="$2"
-        module_params+=("$module_param")
+        local readonly param=$(convert_module_params_format "$2")
+        module_params+=("$param")
         shift
         ;;
       --help)