From 2d468b746299a9f580c8c5c55122e222df6c78b6 Mon Sep 17 00:00:00 2001
From: metiftikci <metiftikci@hotmail.com>
Date: Fri, 27 Oct 2023 14:51:08 +0300
Subject: [PATCH] feat: add substitute

---
 src/buffer/maps.rs       | 1 +
 src/buffer/operations.rs | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/src/buffer/maps.rs b/src/buffer/maps.rs
index 93f5da5..21a1acc 100644
--- a/src/buffer/maps.rs
+++ b/src/buffer/maps.rs
@@ -43,6 +43,7 @@ pub fn get_default_normal_maps() -> ActionMap {
     map.insert("N", buffer_action!(move_to_previous_find));
 
     // operations
+    map.insert("s", buffer_action!(substitute_char));
     map.insert("x", buffer_action!(delete_char));
     map.insert("J", buffer_action!(join_lines_cursor));
     map.insert("O", buffer_action!(open_new_line_previous));
diff --git a/src/buffer/operations.rs b/src/buffer/operations.rs
index 27686b1..71b8c87 100644
--- a/src/buffer/operations.rs
+++ b/src/buffer/operations.rs
@@ -68,6 +68,11 @@ impl Buffer {
             .unwrap();
     }
 
+    pub fn substitute_char(&mut self) {
+        self.delete_char();
+        self.enter_insert_mode();
+    }
+
     fn insert_line(&mut self, row: usize) {
         self.lines.insert(row, String::new());
         self.set_size(self.area.clone());