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TextEditor: Add vim status indicators to the statusbar

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When using the VimEditingEngine in the TextEditor, vim's mode and the
previous key are shown in the editor's statusbar.
This commit is contained in:
Zac
2021-01-27 15:49:29 +10:00
committed by Andreas Kling
parent e11ec20650
commit bd6d0d2295
10 changed files with 171 additions and 20 deletions
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37
Userland/Libraries/LibGUI/VimEditingEngine.cpp
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@@ -30,6 +30,11 @@
namespace GUI {
VimEditingEngine::VimEditingEngine()
{
m_editing_engine_type = EditingEngineType::Vim;
}
CursorWidth VimEditingEngine::cursor_width() const
{
return m_vim_mode == VimMode::Insert ? CursorWidth::NARROW : CursorWidth::WIDE;
@@ -101,19 +106,19 @@ bool VimEditingEngine::on_key_in_normal_mode(const KeyEvent& event)
delete_to.set_column(delete_to.column() + 1);
m_editor->delete_text_range(TextRange(m_editor->cursor(), delete_to).normalized());
}
m_previous_key = {};
clear_previous_key();
} else if (m_previous_key == KeyCode::Key_G) {
if (event.key() == KeyCode::Key_G) {
move_to_first_line();
} else if (event.key() == KeyCode::Key_E) {
move_to_end_of_previous_word();
}
m_previous_key = {};
clear_previous_key();
} else if (m_previous_key == KeyCode::Key_Y) {
if (event.key() == KeyCode::Key_Y) {
yank(Line);
}
m_previous_key = {};
clear_previous_key();
} else if (m_previous_key == KeyCode::Key_C) {
if (event.key() == KeyCode::Key_C) {
// Needed because the code to replace the deleted line is called after delete_line() so
@@ -169,7 +174,7 @@ bool VimEditingEngine::on_key_in_normal_mode(const KeyEvent& event)
m_editor->delete_text_range(TextRange(adjusted_cursor, delete_to).normalized());
switch_to_insert_mode();
}
m_previous_key = {};
clear_previous_key();
} else {
// Handle first any key codes that are to be applied regardless of modifiers.
switch (event.key()) {
@@ -240,7 +245,7 @@ bool VimEditingEngine::on_key_in_normal_mode(const KeyEvent& event)
move_to_beginning_of_previous_word();
break;
case (KeyCode::Key_C):
m_previous_key = event.key();
set_previous_key(event);
break;
case (KeyCode::Key_Backspace):
case (KeyCode::Key_H):
@@ -248,13 +253,13 @@ bool VimEditingEngine::on_key_in_normal_mode(const KeyEvent& event)
move_one_left(event);
break;
case (KeyCode::Key_D):
m_previous_key = event.key();
set_previous_key(event);
break;
case (KeyCode::Key_E):
move_to_end_of_next_word();
break;
case (KeyCode::Key_G):
m_previous_key = event.key();
set_previous_key(event);
break;
case (KeyCode::Key_Down):
case (KeyCode::Key_J):
@@ -293,7 +298,7 @@ bool VimEditingEngine::on_key_in_normal_mode(const KeyEvent& event)
switch_to_visual_mode();
break;
case (KeyCode::Key_Y):
m_previous_key = event.key();
set_previous_key(event);
break;
case (KeyCode::Key_P):
put(event);
@@ -316,7 +321,7 @@ bool VimEditingEngine::on_key_in_visual_mode(const KeyEvent& event)
move_to_end_of_previous_word();
update_selection_on_cursor_move();
}
m_previous_key = {};
clear_previous_key();
} else {
// Handle first any key codes that are to be applied regardless of modifiers.
switch (event.key()) {
@@ -391,7 +396,7 @@ bool VimEditingEngine::on_key_in_visual_mode(const KeyEvent& event)
update_selection_on_cursor_move();
break;
case (KeyCode::Key_G):
m_previous_key = event.key();
set_previous_key(event);
break;
case (KeyCode::Key_Down):
case (KeyCode::Key_J):
@@ -448,26 +453,32 @@ void VimEditingEngine::switch_to_normal_mode()
{
m_vim_mode = VimMode::Normal;
m_editor->reset_cursor_blink();
m_previous_key = {};
clear_previous_key();
clear_visual_mode_data();
if (on_mode_change)
on_mode_change(m_vim_mode);
};
void VimEditingEngine::switch_to_insert_mode()
{
m_vim_mode = VimMode::Insert;
m_editor->reset_cursor_blink();
m_previous_key = {};
clear_previous_key();
clear_visual_mode_data();
if (on_mode_change)
on_mode_change(m_vim_mode);
};
void VimEditingEngine::switch_to_visual_mode()
{
m_vim_mode = VimMode::Visual;
m_editor->reset_cursor_blink();
m_previous_key = {};
clear_previous_key();
m_selection_start_position = m_editor->cursor();
m_editor->selection()->set(m_editor->cursor(), { m_editor->cursor().line(), m_editor->cursor().column() + 1 });
m_editor->did_update_selection();
if (on_mode_change)
on_mode_change(m_vim_mode);
}
void VimEditingEngine::update_selection_on_cursor_move()