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LibLine: Add internal function to erase consecutive spaces under cursor

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ronak69 2024-01-13 18:24:12 +00:00 committed by Ali Mohammad Pur
parent 7f2582fca9
commit cb02d52ac9
Notes: sideshowbarker 2024-07-17 03:03:44 +09:00 
Author: https://github.com/ronak69
Commit: https://github.com/SerenityOS/serenity/commit/cb02d52ac9
Pull-request: https://github.com/SerenityOS/serenity/pull/22997
Reviewed-by: https://github.com/alimpfard
3 changed files with 19 additions and 0 deletions
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1
Userland/Libraries/LibLine/Editor.cpp
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@ -172,6 +172,7 @@ void Editor::set_default_keybinds()
// ^[^H: alt-backspace: backward delete word
register_key_input_callback(Key { '\b', Key::Alt }, EDITOR_INTERNAL_FUNCTION(erase_alnum_word_backwards));
register_key_input_callback(Key { 'd', Key::Alt }, EDITOR_INTERNAL_FUNCTION(erase_alnum_word_forwards));
register_key_input_callback(Key { '\\', Key::Alt }, EDITOR_INTERNAL_FUNCTION(erase_spaces));
register_key_input_callback(Key { 'c', Key::Alt }, EDITOR_INTERNAL_FUNCTION(capitalize_word));
register_key_input_callback(Key { 'l', Key::Alt }, EDITOR_INTERNAL_FUNCTION(lowercase_word));
register_key_input_callback(Key { 'u', Key::Alt }, EDITOR_INTERNAL_FUNCTION(uppercase_word));

1
Userland/Libraries/LibLine/Editor.h
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@ -127,6 +127,7 @@ struct Configuration {
M(insert_last_erased) \
M(erase_alnum_word_backwards) \
M(erase_alnum_word_forwards) \
M(erase_spaces) \
M(capitalize_word) \
M(lowercase_word) \
M(uppercase_word) \

17
Userland/Libraries/LibLine/InternalFunctions.cpp
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@ -579,6 +579,23 @@ void Editor::erase_alnum_word_forwards()
}
}
void Editor::erase_spaces()
{
while (m_cursor < m_buffer.size()) {
if (is_ascii_space(m_buffer[m_cursor]))
erase_character_forwards();
else
break;
}
while (m_cursor > 0) {
if (is_ascii_space(m_buffer[m_cursor - 1]))
erase_character_backwards();
else
break;
}
}
void Editor::case_change_word(Editor::CaseChangeOp change_op)
{
// A word here is contiguous alnums. `foo=bar baz` is three words.