Allow saving the file with CTRL-S.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index dd20c3f..d376c2d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -65,6 +65,11 @@ fn edit(file: &OsStr) -> Result<(), String> {
             Key::CtrlQ => {
                 break;
             }
+            Key::CtrlS => {
+                if let Err(err) = r.save(Path::new(file)) {
+                    return Err(format!("write file {}: {}", file.to_string_lossy(), err));
+                }
+            }
             Key::Up => {
                 if cursor_row == 0 {
                     continue;