From 6563ec106879b76e1b1e6fdfabf33587cefa9dc0 Mon Sep 17 00:00:00 2001
From: Federico Igne <undyamon@disroot.org>
Date: Fri, 12 Jan 2024 22:26:12 +0100
Subject: feat: add '0' and '$' movements

---
 lib/command.ml | 48 ++++++++++++++++++++++++++----------------------
 1 file changed, 26 insertions(+), 22 deletions(-)

(limited to 'lib/command.ml')

diff --git a/lib/command.ml b/lib/command.ml
index 97c1fdf..a68c723 100644
--- a/lib/command.ml
+++ b/lib/command.ml
@@ -41,11 +41,13 @@ let i_stream =
 
 let simple_movements =
   [
+    Key ' ';
+    Key '0';
     Key 'h';
     Key 'j';
     Key 'k';
     Key 'l';
-    Key ' ';
+    Key '$';
     Arrow_up;
     Arrow_down;
     Arrow_left;
@@ -53,37 +55,39 @@ let simple_movements =
     Backspace;
   ]
 
-let instant_operation =
-  [ Key 'C'; Key 'D'; Key 'J'; Key 'P'; Key 'X'; Key 'p'; Key 'x' ]
-
-let chord_operation = [ Key 'c'; Key 'd'; Key 'y' ]
-
 let to_scope = function
   | Key 'j' | Arrow_down -> Down
   | Key 'h' | Arrow_left | Backspace -> Left
   | Key 'l' | Key ' ' | Arrow_right -> Right
   | Key 'k' | Arrow_up -> Up
+  | Key '0' -> To_bol
+  | Key '$' -> To_eol
   | _ -> failwith "Invalid motion."
 
+let is_simple_movement k = List.mem ~equal:Poly.equal simple_movements k
+
+let instant_operation =
+  [ Key 'C'; Key 'D'; Key 'J'; Key 'P'; Key 'X'; Key 'p'; Key 'x' ]
+
+let chord_operation = [ Key 'c'; Key 'd'; Key 'y' ]
+
+let to_op = function
+  | Key 'J' -> Join
+  | Key 'c' | Key 'C' -> Change
+  | Key 'd' | Key 'D' -> Delete
+  | Key 'y' | Key 'Y' -> Yank
+  | Key 'p' -> Paste_after
+  | Key 'P' -> Paste_before
+  | Key 'x' -> Erase_after
+  | Key 'X' -> Erase_before
+  | _ -> failwith "Invalid operation in chord."
+
+let is_chord_operation k = List.mem ~equal:Poly.equal chord_operation k
+let is_instant_operation k = List.mem ~equal:Poly.equal instant_operation k
+
 let n_stream =
   let step s k =
     let open Sequence.Step in
-    let is_chord_operation k = List.mem ~equal:Poly.equal chord_operation k in
-    let is_simple_movement k = List.mem ~equal:Poly.equal simple_movements k in
-    let is_instant_operation k =
-      List.mem ~equal:Poly.equal instant_operation k
-    in
-    let to_op = function
-      | Key 'J' -> Join
-      | Key 'c' | Key 'C' -> Change
-      | Key 'd' | Key 'D' -> Delete
-      | Key 'y' | Key 'Y' -> Yank
-      | Key 'p' -> Paste_after
-      | Key 'P' -> Paste_before
-      | Key 'x' -> Erase_after
-      | Key 'X' -> Erase_before
-      | _ -> failwith "Invalid operation in chord."
-    in
     match (s, k) with
     | `start, Key '"' -> Yield { value = Partial k; state = `chord_reg_pre }
     (* Register *)
-- 
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