diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index a7179c303..2c556281a 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -2460,6 +2460,22 @@ fn tutor( Ok(()) } + pub(super) fn goto_line_number( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + let line = args[0].parse::()?; + + goto_line_impl(&mut cx.editor, NonZeroUsize::new(line)); + + let (view, doc) = current!(cx.editor); + + view.ensure_cursor_in_view(doc, line); + + Ok(()) + } + pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[ TypableCommand { name: "quit", @@ -2741,6 +2757,13 @@ fn tutor( fun: tutor, completer: None, }, + TypableCommand { + name: "goto", + aliases: &["g"], + doc: "Go to line number.", + fun: goto_line_number, + completer: None, + } ]; pub static COMMANDS: Lazy> = Lazy::new(|| { @@ -2803,6 +2826,15 @@ fn command_mode(cx: &mut Context) { return; } + // If command is numeric, interpret as line number and go there. + if parts.len() == 1 && parts[0].parse::().ok().is_some() { + if let Err(e) = cmd::goto_line_number(cx, &parts[0..], event) { + cx.editor.set_error(format!("{}", e)); + } + return; + } + + // Handle typable commands if let Some(cmd) = cmd::COMMANDS.get(parts[0]) { if let Err(e) = (cmd.fun)(cx, &parts[1..], event) { cx.editor.set_error(format!("{}", e)); @@ -3436,10 +3468,14 @@ fn push_jump(editor: &mut Editor) { } fn goto_line(cx: &mut Context) { - if let Some(count) = cx.count { - push_jump(cx.editor); + goto_line_impl(&mut cx.editor, cx.count) +} - let (view, doc) = current!(cx.editor); +fn goto_line_impl(editor: &mut Editor, count: Option) { + if let Some(count) = count { + push_jump(editor); + + let (view, doc) = current!(editor); let max_line = if doc.text().line(doc.text().len_lines() - 1).len_chars() == 0 { // If the last line is blank, don't jump to it. doc.text().len_lines().saturating_sub(2)