Update 'install.sh'

install.sh

@@ -43,6 +43,20 @@ do
   esac
 done
 
+while :
+do
+  case "$1" in
+    update)    update ;;
+    install)   install; shift ;; 
+    # -- means the end of the arguments; drop this, and break out of the while loop
+    --) shift; break ;;
+    # If invalid options were passed, then getopt should have reported an error,
+    # which we checked as VALID_ARGUMENTS when getopt was called...
+    *) echo "Unexpected option: $1 - this should not happen."
+       usage ;;
+  esac
+done
+
 echo "Parameters remaining are: $@"
 
 
@@ -312,6 +326,13 @@ function set_shell {
 
 # --------------------------------------------------------------------------------------------------
 
+function update {
+  cd "$(dirname "$0")"
+  wget -O- install.sh https://git.cbeck.tech/kamu/dotfiles/raw/branch/main/install.sh
+}
+
+
+function install {
   init
 
   # -----------------
@@ -377,3 +398,4 @@ install_binary_github "oh-my-posh" "JanDeDobbeleer/oh-my-posh" "posh-linux-ARCH"
   cleanup
 
   exit 0
+}