add --delete option for mark command

will mark the selected tasks as "done" meanwhile delete them if --delete
used

src/cli.rs

@@ -52,7 +52,10 @@ pub enum Commands {
 
     /// -> mark item as done
     #[clap(visible_alias("m"))]
-    Mark,
+    Mark {
+        #[arg(short, long)]
+        delete: bool,
+    },
 
     /// -> list all uncompeleted tasks in box
     #[clap(visible_aliases(["l", "ls"]))]

src/main.rs

@@ -132,15 +132,15 @@ fn main() {
             TaskBox::new(util::get_inbox_file("today")).collect_from(&mut tb_from)
         }
 
-        Some(Commands::Mark) => {
+        Some(Commands::Mark { delete } ) => {
             let mut todo = TaskBox::new(inbox_path);
             let tasks = todo.get_all_to_mark();
             if tasks.is_empty() {
                 println!(" {} left!", S_empty!("nothing"));
                 return
             }
 
-            todo.mark(i_select(tasks, "choose to close:"));
+            todo.mark(i_select(tasks, "choose to close:"), delete);
         }
 
         Some(Commands::Add { what, date_stamp, routine, non_interactive }) => {

src/taskbox.rs

@@ -429,7 +429,7 @@ impl TaskBox {
         self.tasks.iter().filter(|(_, done)| !done).count()
     }
 
-    pub fn mark(&mut self, items: Vec<String>) {
+    pub fn mark(&mut self, items: Vec<String>, delete: bool) {
         self.load();
 
         if items.is_empty() || self.tasks.is_empty() {
@@ -443,6 +443,10 @@ impl TaskBox {
             }
         }
 
+        if delete {
+            self.tasks.retain(|(task, done)| !done || !items.contains(task))
+        }
+
         self._dump();
     }