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LibLine: Add binding for Alt-.

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This commit is contained in:
Nico Weber 2020-08-06 14:01:56 -04:00 • committed by Andreas Kling
parent 6be3f914f0
commit 7f7dd3cf9c
2 changed files with 17 additions and 0 deletions
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16
Libraries/LibLine/Editor.cpp
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@ -106,6 +106,12 @@ void Editor::insert(const String& string)
insert(ch); insert(ch);
} }
void Editor::insert(const StringView& string_view)
{
for (auto ch : Utf8View { string_view })
insert(ch);
}
void Editor::insert(const u32 cp) void Editor::insert(const u32 cp)
{ {
StringBuilder builder; StringBuilder builder;
@ -567,6 +573,16 @@ void Editor::handle_read_event()
case '[': case '[':
m_state = InputState::GotEscapeFollowedByLeftBracket; m_state = InputState::GotEscapeFollowedByLeftBracket;
continue; continue;
case '.': // ^[.: alt-.: insert last arg of previous command (similar to `!$`)
{
if (!m_history.is_empty()) {
// FIXME: This isn't quite right: if the last arg was `"foo bar"` or `foo\ bar` (but not `foo\\ bar`), we should insert that whole arg as last token.
if (auto last_words = m_history.last().split_view(' '); !last_words.is_empty())
insert(last_words.last());
}
m_state = InputState::Free;
continue;
}
case 'b': // ^[b: alt-b case 'b': // ^[b: alt-b
do_cursor_left(Word); do_cursor_left(Word);
m_state = InputState::Free; m_state = InputState::Free;

1
Libraries/LibLine/Editor.h
View file

@ -149,6 +149,7 @@ public:
void clear_line(); void clear_line();
void insert(const String&); void insert(const String&);
void insert(const StringView&);
void insert(const Utf32View&); void insert(const Utf32View&);
void insert(const u32); void insert(const u32);
void stylize(const Span&, const Style&); void stylize(const Span&, const Style&);