From de5170dcdae4b1bd54ff3e1f33995827534bdfde Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Tue, 9 Feb 2021 16:39:17 +0900
Subject: Parse input counts: 10w, etc.

---
 helix-term/src/ui/editor.rs | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

(limited to 'helix-term')

diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 79e6ed93..2892e2e5 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -9,7 +9,7 @@ use std::borrow::Cow;
 
 use crossterm::{
     cursor,
-    event::{read, Event, EventStream, KeyCode, KeyEvent},
+    event::{read, Event, EventStream, KeyCode, KeyEvent, KeyModifiers},
 };
 use tui::{
     backend::CrosstermBackend,
@@ -333,10 +333,27 @@ impl Component for EditorView {
                         }
                     }
                     mode => {
-                        if let Some(command) = self.keymap[&mode].get(&keys) {
-                            command(&mut cxt);
-
-                            // TODO: simplistic ensure cursor in view for now
+                        match keys.as_slice() {
+                            &[KeyEvent {
+                                code: KeyCode::Char(i @ '0'..='9'),
+                                modifiers: KeyModifiers::NONE,
+                            }] => {
+                                let i = i.to_digit(10).unwrap() as usize;
+                                cxt.editor.count = Some(cxt.editor.count.map_or(i, |c| c * 10 + i));
+                            }
+                            _ => {
+                                // set the count
+                                cxt.count = cxt.editor.count.take().unwrap_or(1);
+                                // TODO: edge case: 0j -> reset to 1
+                                // if this fails, count was Some(0)
+                                // debug_assert!(cxt.count != 0);
+
+                                if let Some(command) = self.keymap[&mode].get(&keys) {
+                                    command(&mut cxt);
+
+                                    // TODO: simplistic ensure cursor in view for now
+                                }
+                            }
                         }
                     }
                 }
-- 
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