Better kill even though still not perfect

bin/update

@@ -1,5 +1,18 @@
 #!/usr/bin/env bash
 
+running=0
+
+_check_running() {
+    if [ $running -ne 0 ]; then
+        _unlock
+        exit $running
+    fi
+}
+
+_onkill() {
+    running=1
+}
+
 _lock() {
     if [ -f ~/.config/dotfiles/.data/update_lock ]; then
         return 1
@@ -356,28 +369,37 @@ main() {
         echo -e "\033[32;1m=== Starting full update ===\033[0m"
 
         # Update the system
+        _check_running
         update-system
 
         # Update rust and rust packages
+        _check_running
         update-rust
 
         # Update npm and npm packages
+        _check_running
         update-npm
 
         # Update the dotfiles
+        _check_running
         update-dotfiles
 
         # Update the neovim packages
+        _check_running
         update-neovim
 
+        _check_running
         update-postpone
 
+        _check_running
         seconds=$((`date +%s` - $start ))
         formatted=`date -ud "@$seconds" +'%H hours %M minutes %S seconds'`
         echo -e "\033[32;1m=== Update finished in $formatted ===\033[0m"
 
+        _check_running
         _check_date_if_format force
 
+        _check_running
         _unlock
 
     else
@@ -402,6 +424,7 @@ main() {
         fi
 
         for part in $@; do
+            _check_running
             partial-update $part
         done
 
@@ -411,5 +434,6 @@ main() {
     fi
 }
 
+trap _onkill 2 3
 main $@