osi-mk: Sanity check arguments

1 files changed, 12 insertions, 0 deletions

diff --git a/osi-mk b/osi-mk
index 4ba520f..74badc9 100755
--- a/osi-mk
+++ b/osi-mk
@@ -107,6 +107,18 @@ main() {
 				else
 					arg_file=$1
 				fi
+				for module in "${arg_modules[@]}"; do
+					if ! [[ -f $module ]]; then
+						error 0 'Module does not exist: %s' "$module"
+						arg_mode=error
+					fi
+				done
+				for dirspec in "${arg_directories[@]}"; do
+					if ! [[ -d "${dirspec%:*}" ]]; then
+						error 0 'Directory does not exist: %s' "${dirspec%:*}"
+						arg_mode=error
+					fi
+				done
 				;;
 		esac
 	fi