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LibLine: Add support for ^X^E

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This keybind opens the current buffer in an editor (determined by
EDITOR from the env, or the default_text_editor key in the config file,
and set to /bin/TextEditor by default), and later reads the file back
into the buffer.
Pretty handy :^)
This commit is contained in:
AnotherTest 2021-04-17 21:41:38 +04:30 • committed by Linus Groh
parent 258a49346d
commit b58dbc29fc
3 changed files with 108 additions and 1 deletions
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9
Userland/Libraries/LibLine/Editor.cpp
View file

@ -62,6 +62,7 @@ Configuration Configuration::from_config(const StringView& libname)
// Read behaviour options.
auto refresh = config_file->read_entry("behaviour", "refresh", "lazy");
auto operation = config_file->read_entry("behaviour", "operation_mode");
auto default_text_editor = config_file->read_entry("behaviour", "default_text_editor");
if (refresh.equals_ignoring_case("lazy"))
configuration.set(Configuration::Lazy);
@ -77,6 +78,11 @@ Configuration Configuration::from_config(const StringView& libname)
else
configuration.set(Configuration::OperationMode::Unset);
if (!default_text_editor.is_empty())
configuration.set(DefaultTextEditor { move(default_text_editor) });
else
configuration.set(DefaultTextEditor { "/bin/TextEditor" });
// Read keybinds.
for (auto& binding_key : config_file->keys("keybinds")) {
@ -168,6 +174,9 @@ void Editor::set_default_keybinds()
register_key_input_callback(ctrl('T'), EDITOR_INTERNAL_FUNCTION(transpose_characters));
register_key_input_callback('\n', EDITOR_INTERNAL_FUNCTION(finish));
// ^X^E: Edit in external editor
register_key_input_callback(Vector<Key> { ctrl('X'), ctrl('E') }, EDITOR_INTERNAL_FUNCTION(edit_in_external_editor));
// ^[.: alt-.: insert last arg of previous command (similar to `!$`)
register_key_input_callback(Key { '.', Key::Alt }, EDITOR_INTERNAL_FUNCTION(insert_last_words));
register_key_input_callback(Key { 'b', Key::Alt }, EDITOR_INTERNAL_FUNCTION(cursor_left_word));