Method handle_del

src/sys/prompt.rs:289–307

Handle delete key

(&mut self)

	// Handle delete key
	fn handle_del(&mut self)
	{
		self.compupdate();
		self.histupdate();

		if self.cur < self.offset + self.ln.len()
		{
			let i = self.cur - self.offset;
			self.ln.remove(i);

			// Use UTF-32
			let s = &self.ln[i..];
			let n = s.len() + 1;

			// Use UTF-8
			let s: String = s.iter().collect();
			print!("{} \x1b[{}D", s, n);
		}
	}


	// Handle down key