diff options
| -rw-r--r-- | Libraries/LibLine/Editor.cpp | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/Libraries/LibLine/Editor.cpp b/Libraries/LibLine/Editor.cpp index c7fed7d808..49f79be942 100644 --- a/Libraries/LibLine/Editor.cpp +++ b/Libraries/LibLine/Editor.cpp @@ -42,7 +42,7 @@ // #define SUGGESTIONS_DEBUG namespace { -u32 ctrl(char c) { return c & 0x3f; } +constexpr u32 ctrl(char c) { return c & 0x3f; } } namespace Line { @@ -587,6 +587,26 @@ void Editor::handle_read_event() do_cursor_left(Word); m_state = InputState::Free; continue; + case 'f': // ^[f: alt-f + do_cursor_right(Word); + m_state = InputState::Free; + continue; + case ctrl('H'): // ^[^H: alt-backspace: backward delete word + { + // A word here is contiguous alnums. `foo=bar baz` is three words. + bool has_seen_alnum = false; + while (m_cursor > 0) { + if (!isalnum(m_buffer[m_cursor - 1])) { + if (has_seen_alnum) + break; + } else { + has_seen_alnum = true; + } + do_backspace(); + } + m_state = InputState::Free; + continue; + } case 'd': // ^[d: alt-d: forward delete word { // A word here is contiguous alnums. `foo=bar baz` is three words. @@ -603,10 +623,6 @@ void Editor::handle_read_event() m_state = InputState::Free; continue; } - case 'f': // ^[f: alt-f - do_cursor_right(Word); - m_state = InputState::Free; - continue; case 'c': // ^[c: alt-c: capitalize word case 'l': // ^[l: alt-l: lowercase word case 'u': // ^[u: alt-u: uppercase word |