Change arg handling a bit

main_install.sh

@@ -79,24 +79,26 @@ export OS
 OVERWRITE='false'
 UPDATE='false'
 
-case "$1" in
-  -o | --overwrite )
-    echo "${ORANGE}You agree to overwrite preexisting files!${NC}"
-    OVERWRITE='true'
-    ;;
-  -u | --update )
-    echo "${ORANGE}Set to update plugins!${NC}"
-    UPDATE='true'
-    ;;
-  -ou | -uo )
-    echo "${ORANGE}Both options were set.${NC}"
-    OVERWRITE='true'
-    UPDATE='true'
-    ;;
-  * )
-    echo "Din't understand arguments"
-    exit 1
-esac
+if [ "$#" -ge 1 ]; then
+  case "$1" in
+    -o | --overwrite )
+      echo "${ORANGE}You agree to overwrite preexisting files!${NC}"
+      OVERWRITE='true'
+      ;;
+    -u | --update )
+      echo "${ORANGE}Set to update plugins!${NC}"
+      UPDATE='true'
+      ;;
+    -ou | -uo )
+      echo "${ORANGE}Both options were set.${NC}"
+      OVERWRITE='true'
+      UPDATE='true'
+      ;;
+    * )
+      echo "Din't understand arguments"
+      exit 1
+  esac
+fi
 if [ "$#" -eq 2 ]; then
   case "$2" in
     -o | --overwrite )
@@ -154,7 +156,7 @@ setup_sddm() { # {{{
   separator
 
 } # }}}
-setup_sddm
+# setup_sddm
 
 update_i3() { # {{{
   # Update i3 configuration
@@ -164,7 +166,7 @@ update_i3() { # {{{
   separator
 
 } # }}}
-update_i3
+# update_i3
 
 configure_protonvpn() { # {{{
   # Configure ProtonVPN
@@ -209,7 +211,7 @@ configure_git() { # {{{
   separator
 
 } # }}}
-configure_git
+# configure_git
 
 install_rust() { # {{{
   # Install Rust
@@ -279,4 +281,4 @@ clone_projects() { # {{{
   separator
 
 } # }}}
-# clone_projects
+clone_projects