Add checkParameters()

build.sh

@@ -1,17 +1,13 @@
 #!/usr/bin/env bash
 
-# TODO: Get the .pkg.tar.zst from calpkgs
-
 getAnyPackages() {
     pkgs=($(find -H "$PWD/any" -mindepth 1 -type f -regex '.*.pkg.tar.zst.*'))
     for arch in "x86_64" "i686" "aarch64"; do
         cd $arch
-
         for pkg in "${pkgs[@]}"; do
             ln -sf "$pkg" "$(basename $pkg)"
             #echo "ln -sf $pkg $(basename $pkg)"
         done
-
         cd ..
     done
 }
@@ -33,9 +29,21 @@ buildDatabase() {
     #cd "$lastFolder" || { echo "Couldn't cd into '$lastFolder'." 1>&2 && exit 1; }
 }
 
+checkParamaters() {
+    dryRunFlag=false
+    while getopts ':hd' flag; do
+        case $flag in
+            h)  usage && exit 0 ;;
+            d)  dryRunFlag=true ;;
+            ?)  printf '%s: invalid option -''%s'\\n "${0##*/}" "$OPTARG" && exit 1 ;;
+        esac
+    done
+}
+
 runScript() {
+    checkParamaters "$@"
     getAnyPackages
     buildDatabase 
 }
 
-runScript
+runScript "$@"