Fix pasting multi-line strings

CHANGELOG.md

@@ -17,6 +17,7 @@ Procedure when bumping the version number:
 ### Fixed
 - Crash when connecting to nonexistent rooms
 - Crash when connecting to rooms that require authentication
+- Pasting multi-line strings into the editor
 
 ## v0.2.1 - 2022-08-11
 

src/ui/util.rs

@@ -78,7 +78,13 @@ pub fn handle_editor_event(
 
         // Editing
         key!(Char ch) if char_filter(*ch) => editor.insert_char(terminal.frame(), *ch),
-        key!(Paste str) if str.chars().all(char_filter) => editor.insert_str(terminal.frame(), str),
+        key!(Paste str) if str.chars().all(char_filter) => {
+            // It seems that when pasting, '\n' are converted into '\r' for some
+            // reason. I don't really know why, or at what point this happens.
+            // Vim converts any '\r' pasted via the terminal into '\n', so I
+            // decided to mirror that behaviour.
+            editor.insert_str(terminal.frame(), &str.replace('\r', "\n"))
+        }
         key!(Ctrl + 'h') | key!(Backspace) => editor.backspace(terminal.frame()),
         key!(Ctrl + 'd') | key!(Delete) => editor.delete(),
         key!(Ctrl + 'l') => editor.clear(),