Use a context as parameter to keymap functions

This commit is contained in:
Maxime Coste 2012-08-05 19:39:37 +02:00
parent 12e2ce0f3c
commit 0164d78c10
2 changed files with 106 additions and 95 deletions

View File

@ -28,7 +28,7 @@ using namespace std::placeholders;
extern Context main_context;
extern bool quit_requested;
extern std::unordered_map<Key, std::function<void (Editor& editor, int count)>> keymap;
extern std::unordered_map<Key, std::function<void (const Context& context)>> keymap;
namespace
{
@ -664,6 +664,7 @@ void exec_keys(const KeyList& keys,
scoped_edition edition(editor);
int count = 0;
Context new_context(context);
while (batch_client.has_key_left())
{
Key key = batch_client.get_key();
@ -674,7 +675,10 @@ void exec_keys(const KeyList& keys,
{
auto it = keymap.find(key);
if (it != keymap.end())
it->second(editor, count);
{
new_context.numeric_param(count);
it->second(new_context);
}
count = 0;
}
}

View File

@ -91,25 +91,26 @@ void insert_sequence(IncrementalInserter& inserter,
}
}
void do_insert(Editor& editor, IncrementalInserter::Mode mode)
template<IncrementalInserter::Mode mode>
void do_insert(const Context& context)
{
last_insert_sequence.mode = mode;
last_insert_sequence.keys.clear();
IncrementalInserter inserter(editor, mode);
draw_editor_ifn(editor);
IncrementalInserter inserter(context.editor(), mode);
draw_editor_ifn(context.editor());
insert_sequence(inserter,
[&]() { Key key = get_key();
last_insert_sequence.keys.push_back(key);
return key; },
[&]() { draw_editor_ifn(editor); });
[&]() { draw_editor_ifn(context.editor()); });
}
void do_repeat_insert(Editor& editor, int count)
void do_repeat_insert(const Context& context)
{
if (last_insert_sequence.keys.empty())
return;
IncrementalInserter inserter(editor, last_insert_sequence.mode);
IncrementalInserter inserter(context.editor(), last_insert_sequence.mode);
size_t index = 0;
insert_sequence(inserter,
[&]() { return last_insert_sequence.keys[index++]; },
@ -117,8 +118,10 @@ void do_repeat_insert(Editor& editor, int count)
}
template<bool append>
void do_go(Editor& editor, int count)
void do_go(const Context& context)
{
int count = context.numeric_param();
Editor& editor = context.editor();
if (count != 0)
{
BufferIterator target =
@ -161,7 +164,7 @@ void do_go(Editor& editor, int count)
}
}
void do_command()
void do_command(const Context& context)
{
try
{
@ -169,32 +172,32 @@ void do_command()
&CommandManager::instance(),
_1, _2));
CommandManager::instance().execute(cmdline, main_context);
CommandManager::instance().execute(cmdline, context);
}
catch (prompt_aborted&) {}
}
void do_pipe(Editor& editor, int count)
void do_pipe(const Context& context)
{
try
{
auto cmdline = prompt("|", complete_nothing);
editor.buffer().begin_undo_group();
for (auto& sel : const_cast<const Editor&>(editor).selections())
context.buffer().begin_undo_group();
for (auto& sel : const_cast<const Editor&>(context.editor()).selections())
{
String new_content = ShellManager::instance().pipe(String(sel.begin(), sel.end()),
cmdline, main_context, {});
editor.buffer().modify(Modification::make_erase(sel.begin(), sel.end()));
editor.buffer().modify(Modification::make_insert(sel.begin(), new_content));
cmdline, context, {});
context.buffer().modify(Modification::make_erase(sel.begin(), sel.end()));
context.buffer().modify(Modification::make_insert(sel.begin(), new_content));
}
editor.buffer().end_undo_group();
context.buffer().end_undo_group();
}
catch (prompt_aborted&) {}
}
template<bool append>
void do_search(Editor& editor)
void do_search(const Context& context)
{
try
{
@ -204,36 +207,36 @@ void do_search(Editor& editor)
else
RegisterManager::instance()['/'] = ex;
editor.select(std::bind(select_next_match, _1, ex), append);
context.editor().select(std::bind(select_next_match, _1, ex), append);
}
catch (prompt_aborted&) {}
}
template<bool append>
void do_search_next(Editor& editor)
void do_search_next(const Context& context)
{
const String& ex = RegisterManager::instance()['/'][0];
if (not ex.empty())
editor.select(std::bind(select_next_match, _1, ex), append);
context.editor().select(std::bind(select_next_match, _1, ex), append);
else
print_status("no search pattern");
}
void do_yank(Editor& editor, int count)
void do_yank(const Context& context)
{
RegisterManager::instance()['"'] = editor.selections_content();
RegisterManager::instance()['"'] = context.editor().selections_content();
}
void do_erase(Editor& editor, int count)
void do_erase(const Context& context)
{
RegisterManager::instance()['"'] = editor.selections_content();
editor.erase();
RegisterManager::instance()['"'] = context.editor().selections_content();
context.editor().erase();
}
void do_change(Editor& editor, int count)
void do_change(const Context& context)
{
RegisterManager::instance()['"'] = editor.selections_content();
do_insert(editor, IncrementalInserter::Mode::Change);
RegisterManager::instance()['"'] = context.editor().selections_content();
do_insert<IncrementalInserter::Mode::Change>(context);
}
enum class PasteMode
@ -244,8 +247,10 @@ enum class PasteMode
};
template<PasteMode paste_mode>
void do_paste(Editor& editor, int count)
void do_paste(const Context& context)
{
Editor& editor = context.editor();
int count = context.numeric_param();
Register& reg = RegisterManager::instance()['"'];
if (count == 0)
{
@ -267,28 +272,29 @@ void do_paste(Editor& editor, int count)
}
}
void do_select_regex(Editor& editor, int count)
void do_select_regex(const Context& context)
{
try
{
String ex = prompt("select: ");
editor.multi_select(std::bind(select_all_matches, _1, ex));
context.editor().multi_select(std::bind(select_all_matches, _1, ex));
}
catch (prompt_aborted&) {}
}
void do_split_regex(Editor& editor, int count)
void do_split_regex(const Context& context)
{
try
{
String ex = prompt("split: ");
editor.multi_select(std::bind(split_selection, _1, ex));
context.editor().multi_select(std::bind(split_selection, _1, ex));
}
catch (prompt_aborted&) {}
}
void do_join(Editor& editor, int count)
void do_join(const Context& context)
{
Editor& editor = context.editor();
editor.select(select_whole_lines);
editor.select(select_to_eol, true);
editor.multi_select(std::bind(select_all_matches, _1, "\n\\h*"));
@ -298,7 +304,7 @@ void do_join(Editor& editor, int count)
}
template<bool inner>
void do_select_object(Editor& editor, int count)
void do_select_object(const Context& context)
{
typedef std::function<SelectionAndCaptures (const Selection&)> Selector;
static const std::unordered_map<Key, Selector> key_to_selector =
@ -320,34 +326,34 @@ void do_select_object(Editor& editor, int count)
Key key = get_key();
auto it = key_to_selector.find(key);
if (it != key_to_selector.end())
editor.select(it->second);
context.editor().select(it->second);
}
std::unordered_map<Key, std::function<void (Editor& editor, int count)>> keymap =
std::unordered_map<Key, std::function<void (const Context& context)>> keymap =
{
{ { Key::Modifiers::None, 'h' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord(0, -std::max(count,1))); } },
{ { Key::Modifiers::None, 'j' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord( std::max(count,1), 0)); } },
{ { Key::Modifiers::None, 'k' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord(-std::max(count,1), 0)); } },
{ { Key::Modifiers::None, 'l' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord(0, std::max(count,1))); } },
{ { Key::Modifiers::None, 'h' }, [](const Context& context) { context.editor().move_selections(BufferCoord(0, -std::max(context.numeric_param(),1))); } },
{ { Key::Modifiers::None, 'j' }, [](const Context& context) { context.editor().move_selections(BufferCoord( std::max(context.numeric_param(),1), 0)); } },
{ { Key::Modifiers::None, 'k' }, [](const Context& context) { context.editor().move_selections(BufferCoord(-std::max(context.numeric_param(),1), 0)); } },
{ { Key::Modifiers::None, 'l' }, [](const Context& context) { context.editor().move_selections(BufferCoord(0, std::max(context.numeric_param(),1))); } },
{ { Key::Modifiers::None, 'H' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord(0, -std::max(count,1)), true); } },
{ { Key::Modifiers::None, 'J' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord( std::max(count,1), 0), true); } },
{ { Key::Modifiers::None, 'K' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord(-std::max(count,1), 0), true); } },
{ { Key::Modifiers::None, 'L' }, [](Editor& editor, int count) { editor.move_selections(BufferCoord(0, std::max(count,1)), true); } },
{ { Key::Modifiers::None, 'H' }, [](const Context& context) { context.editor().move_selections(BufferCoord(0, -std::max(context.numeric_param(),1)), true); } },
{ { Key::Modifiers::None, 'J' }, [](const Context& context) { context.editor().move_selections(BufferCoord( std::max(context.numeric_param(),1), 0), true); } },
{ { Key::Modifiers::None, 'K' }, [](const Context& context) { context.editor().move_selections(BufferCoord(-std::max(context.numeric_param(),1), 0), true); } },
{ { Key::Modifiers::None, 'L' }, [](const Context& context) { context.editor().move_selections(BufferCoord(0, std::max(context.numeric_param(),1)), true); } },
{ { Key::Modifiers::None, 't' }, [](Editor& editor, int count) { editor.select(std::bind(select_to, _1, get_key().key, count, false)); } },
{ { Key::Modifiers::None, 'f' }, [](Editor& editor, int count) { editor.select(std::bind(select_to, _1, get_key().key, count, true)); } },
{ { Key::Modifiers::None, 'T' }, [](Editor& editor, int count) { editor.select(std::bind(select_to, _1, get_key().key, count, false), true); } },
{ { Key::Modifiers::None, 'F' }, [](Editor& editor, int count) { editor.select(std::bind(select_to, _1, get_key().key, count, true), true); } },
{ { Key::Modifiers::None, 't' }, [](const Context& context) { context.editor().select(std::bind(select_to, _1, get_key().key, context.numeric_param(), false)); } },
{ { Key::Modifiers::None, 'f' }, [](const Context& context) { context.editor().select(std::bind(select_to, _1, get_key().key, context.numeric_param(), true)); } },
{ { Key::Modifiers::None, 'T' }, [](const Context& context) { context.editor().select(std::bind(select_to, _1, get_key().key, context.numeric_param(), false), true); } },
{ { Key::Modifiers::None, 'F' }, [](const Context& context) { context.editor().select(std::bind(select_to, _1, get_key().key, context.numeric_param(), true), true); } },
{ { Key::Modifiers::None, 'd' }, do_erase },
{ { Key::Modifiers::None, 'c' }, do_change },
{ { Key::Modifiers::None, 'i' }, [](Editor& editor, int count) { do_insert(editor, IncrementalInserter::Mode::Insert); } },
{ { Key::Modifiers::None, 'I' }, [](Editor& editor, int count) { do_insert(editor, IncrementalInserter::Mode::InsertAtLineBegin); } },
{ { Key::Modifiers::None, 'a' }, [](Editor& editor, int count) { do_insert(editor, IncrementalInserter::Mode::Append); } },
{ { Key::Modifiers::None, 'A' }, [](Editor& editor, int count) { do_insert(editor, IncrementalInserter::Mode::AppendAtLineEnd); } },
{ { Key::Modifiers::None, 'o' }, [](Editor& editor, int count) { do_insert(editor, IncrementalInserter::Mode::OpenLineBelow); } },
{ { Key::Modifiers::None, 'O' }, [](Editor& editor, int count) { do_insert(editor, IncrementalInserter::Mode::OpenLineAbove); } },
{ { Key::Modifiers::None, 'i' }, do_insert<IncrementalInserter::Mode::Insert> },
{ { Key::Modifiers::None, 'I' }, do_insert<IncrementalInserter::Mode::InsertAtLineBegin> },
{ { Key::Modifiers::None, 'a' }, do_insert<IncrementalInserter::Mode::Append> },
{ { Key::Modifiers::None, 'A' }, do_insert<IncrementalInserter::Mode::AppendAtLineEnd> },
{ { Key::Modifiers::None, 'o' }, do_insert<IncrementalInserter::Mode::OpenLineBelow> },
{ { Key::Modifiers::None, 'O' }, do_insert<IncrementalInserter::Mode::OpenLineAbove> },
{ { Key::Modifiers::None, 'g' }, do_go<false> },
{ { Key::Modifiers::None, 'G' }, do_go<true> },
@ -362,58 +368,58 @@ std::unordered_map<Key, std::function<void (Editor& editor, int count)>> keymap
{ { Key::Modifiers::None, '.' }, do_repeat_insert },
{ { Key::Modifiers::None, '%' }, [](Editor& editor, int count) { editor.clear_selections(); editor.select(select_whole_buffer); } },
{ { Key::Modifiers::None, '%' }, [](const Context& context) { context.editor().clear_selections(); context.editor().select(select_whole_buffer); } },
{ { Key::Modifiers::None, ':' }, [](Editor& editor, int count) { do_command(); } },
{ { Key::Modifiers::None, ':' }, do_command },
{ { Key::Modifiers::None, '|' }, do_pipe },
{ { Key::Modifiers::None, ' ' }, [](Editor& editor, int count) { if (count == 0) editor.clear_selections();
else editor.keep_selection(count-1); } },
{ { Key::Modifiers::Alt, ' ' }, [](Editor& editor, int count) { if (count == 0) editor.clear_selections();
else editor.remove_selection(count-1); } },
{ { Key::Modifiers::None, 'w' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word<false>); } while(--count > 0); } },
{ { Key::Modifiers::None, 'e' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word_end<false>); } while(--count > 0); } },
{ { Key::Modifiers::None, 'b' }, [](Editor& editor, int count) { do { editor.select(select_to_previous_word<false>); } while(--count > 0); } },
{ { Key::Modifiers::None, 'W' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word<false>, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'E' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word_end<false>, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'B' }, [](Editor& editor, int count) { do { editor.select(select_to_previous_word<false>, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'x' }, [](Editor& editor, int count) { do { editor.select(select_line, false); } while(--count > 0); } },
{ { Key::Modifiers::None, 'X' }, [](Editor& editor, int count) { do { editor.select(select_line, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'm' }, [](Editor& editor, int count) { editor.select(select_matching); } },
{ { Key::Modifiers::None, 'M' }, [](Editor& editor, int count) { editor.select(select_matching, true); } },
{ { Key::Modifiers::None, ' ' }, [](const Context& context) { int count = context.numeric_param(); if (count == 0) context.editor().clear_selections();
else context.editor().keep_selection(count-1); } },
{ { Key::Modifiers::Alt, ' ' }, [](const Context& context) { int count = context.numeric_param(); if (count == 0) context.editor().clear_selections();
else context.editor().remove_selection(count-1); } },
{ { Key::Modifiers::None, 'w' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word<false>); } while(--count > 0); } },
{ { Key::Modifiers::None, 'e' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word_end<false>); } while(--count > 0); } },
{ { Key::Modifiers::None, 'b' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_previous_word<false>); } while(--count > 0); } },
{ { Key::Modifiers::None, 'W' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word<false>, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'E' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word_end<false>, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'B' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_previous_word<false>, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'x' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_line, false); } while(--count > 0); } },
{ { Key::Modifiers::None, 'X' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_line, true); } while(--count > 0); } },
{ { Key::Modifiers::None, 'm' }, [](const Context& context) { int count = context.numeric_param(); context.editor().select(select_matching); } },
{ { Key::Modifiers::None, 'M' }, [](const Context& context) { int count = context.numeric_param(); context.editor().select(select_matching, true); } },
{ { Key::Modifiers::None, '/' }, [](Editor& editor, int count) { do_search<false>(editor); } },
{ { Key::Modifiers::None, '?' }, [](Editor& editor, int count) { do_search<true>(editor); } },
{ { Key::Modifiers::None, 'n' }, [](Editor& editor, int count) { do_search_next<false>(editor); } },
{ { Key::Modifiers::None, 'N' }, [](Editor& editor, int count) { do_search_next<true>(editor); } },
{ { Key::Modifiers::None, '/' }, do_search<false> },
{ { Key::Modifiers::None, '?' }, do_search<true> },
{ { Key::Modifiers::None, 'n' }, do_search_next<false> },
{ { Key::Modifiers::None, 'N' }, do_search_next<true> },
{ { Key::Modifiers::None, 'u' }, [](Editor& editor, int count) { do { if (not editor.undo()) { print_status("nothing left to undo"); break; } } while(--count > 0); } },
{ { Key::Modifiers::None, 'U' }, [](Editor& editor, int count) { do { if (not editor.redo()) { print_status("nothing left to redo"); break; } } while(--count > 0); } },
{ { Key::Modifiers::None, 'u' }, [](const Context& context) { int count = context.numeric_param(); do { if (not context.editor().undo()) { print_status("nothing left to undo"); break; } } while(--count > 0); } },
{ { Key::Modifiers::None, 'U' }, [](const Context& context) { int count = context.numeric_param(); do { if (not context.editor().redo()) { print_status("nothing left to redo"); break; } } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'i' }, do_select_object<true> },
{ { Key::Modifiers::Alt, 'a' }, do_select_object<false> },
{ { Key::Modifiers::Alt, 't' }, [](Editor& editor, int count) { editor.select(std::bind(select_to_reverse, _1, get_key().key, count, false)); } },
{ { Key::Modifiers::Alt, 'f' }, [](Editor& editor, int count) { editor.select(std::bind(select_to_reverse, _1, get_key().key, count, true)); } },
{ { Key::Modifiers::Alt, 'T' }, [](Editor& editor, int count) { editor.select(std::bind(select_to_reverse, _1, get_key().key, count, false), true); } },
{ { Key::Modifiers::Alt, 'F' }, [](Editor& editor, int count) { editor.select(std::bind(select_to_reverse, _1, get_key().key, count, true), true); } },
{ { Key::Modifiers::Alt, 't' }, [](const Context& context) { context.editor().select(std::bind(select_to_reverse, _1, get_key().key, context.numeric_param(), false)); } },
{ { Key::Modifiers::Alt, 'f' }, [](const Context& context) { context.editor().select(std::bind(select_to_reverse, _1, get_key().key, context.numeric_param(), true)); } },
{ { Key::Modifiers::Alt, 'T' }, [](const Context& context) { context.editor().select(std::bind(select_to_reverse, _1, get_key().key, context.numeric_param(), false), true); } },
{ { Key::Modifiers::Alt, 'F' }, [](const Context& context) { context.editor().select(std::bind(select_to_reverse, _1, get_key().key, context.numeric_param(), true), true); } },
{ { Key::Modifiers::Alt, 'w' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word<true>); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'e' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word_end<true>); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'b' }, [](Editor& editor, int count) { do { editor.select(select_to_previous_word<true>); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'W' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word<true>, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'E' }, [](Editor& editor, int count) { do { editor.select(select_to_next_word_end<true>, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'B' }, [](Editor& editor, int count) { do { editor.select(select_to_previous_word<true>, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'w' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word<true>); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'e' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word_end<true>); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'b' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_previous_word<true>); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'W' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word<true>, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'E' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_next_word_end<true>, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'B' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_previous_word<true>, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'l' }, [](Editor& editor, int count) { do { editor.select(select_to_eol, false); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'L' }, [](Editor& editor, int count) { do { editor.select(select_to_eol, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'h' }, [](Editor& editor, int count) { do { editor.select(select_to_eol_reverse, false); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'H' }, [](Editor& editor, int count) { do { editor.select(select_to_eol_reverse, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'l' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_eol, false); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'L' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_eol, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'h' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_eol_reverse, false); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 'H' }, [](const Context& context) { int count = context.numeric_param(); do { context.editor().select(select_to_eol_reverse, true); } while(--count > 0); } },
{ { Key::Modifiers::Alt, 's' }, do_split_regex },
{ { Key::Modifiers::Alt, 'j' }, do_join },
{ { Key::Modifiers::Alt, 'x' }, [](Editor& editor, int count) { editor.select(select_whole_lines); } },
{ { Key::Modifiers::Alt, 'x' }, [](const Context& context) { context.editor().select(select_whole_lines); } },
};
}
@ -490,7 +496,8 @@ int main(int argc, char* argv[])
auto it = keymap.find(key);
if (it != keymap.end())
{
it->second(main_context.window(), count);
main_context.numeric_param(count);
it->second(main_context);
current_client->draw_window(main_context.window());
}
count = 0;