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LibLine: Treat ^D as EOF only when the buffer is empty

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As opposed to when the cursor is at the start of the buffer.
Fixes #3421.
This commit is contained in:
AnotherTest 2020-09-07 07:37:54 +04:30 committed by Andreas Kling
parent 18ff9c3fc2
commit 39d14c22d1
Notes: sideshowbarker 2024-07-19 02:51:35 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/39d14c22d18
Pull-request: https://github.com/SerenityOS/serenity/pull/3422
Issue: https://github.com/SerenityOS/serenity/issues/3421
1 changed files with 2 additions and 1 deletions
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3
Libraries/LibLine/Editor.cpp
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@ -738,7 +738,8 @@ void Editor::handle_read_event()
// Normally ^D. `stty eof \^n` can change it to ^N (or something else), but Serenity doesn't have `stty` yet.
// Process this here since the keybinds might override its behaviour.
if (code_point == m_termios.c_cc[VEOF] && m_cursor == 0) {
// This only applies when the buffer is empty. at any other time, the behaviour should be configurable.
if (code_point == m_termios.c_cc[VEOF] && m_buffer.size() == 0) {
finish_edit();
continue;
}