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Use Keys instead of char for keymap

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This commit is contained in:
Maxime Coste 2011-12-21 14:29:28 +00:00
parent ba1fe056f4
commit 913ee3f096
2 changed files with 89 additions and 72 deletions
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18
src/keys.hh
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@ -22,6 +22,9 @@ struct Key
Key(Modifiers modifiers, char key) Key(Modifiers modifiers, char key)
: modifiers(modifiers), key(key) {} : modifiers(modifiers), key(key) {}
bool operator==(const Key& other) const
{ return modifiers == other.modifiers and key == other.key; }
}; };
typedef std::vector<Key> KeyList; typedef std::vector<Key> KeyList;
@ -30,4 +33,19 @@ KeyList parse_keys(const std::string& str);
} }
namespace std
{
template<>
struct hash<Kakoune::Key> : unary_function<const Kakoune::Key&, size_t>
{
size_t operator()(const Kakoune::Key& key) const
{
return static_cast<size_t>(key.modifiers) * 1024 + key.key;
}
};
}
#endif // keys_hh_INCLUDED #endif // keys_hh_INCLUDED

143
src/main.cc
View File

@ -654,89 +654,86 @@ void do_join(Window& window, int count)
window.move_cursor({0, -1}); window.move_cursor({0, -1});
} }
std::unordered_map<char, std::function<void (Window& window, int count)>> keymap = std::unordered_map<Key, std::function<void (Window& window, int count)>> keymap =
{ {
{ 'h', [](Window& window, int count) { window.move_cursor(DisplayCoord(0, -std::max(count,1))); } }, { { Key::Modifiers::None, 'h' }, [](Window& window, int count) { window.move_cursor(DisplayCoord(0, -std::max(count,1))); } },
{ 'j', [](Window& window, int count) { window.move_cursor(DisplayCoord( std::max(count,1), 0)); } }, { { Key::Modifiers::None, 'j' }, [](Window& window, int count) { window.move_cursor(DisplayCoord( std::max(count,1), 0)); } },
{ 'k', [](Window& window, int count) { window.move_cursor(DisplayCoord(-std::max(count,1), 0)); } }, { { Key::Modifiers::None, 'k' }, [](Window& window, int count) { window.move_cursor(DisplayCoord(-std::max(count,1), 0)); } },
{ 'l', [](Window& window, int count) { window.move_cursor(DisplayCoord(0, std::max(count,1))); } }, { { Key::Modifiers::None, 'l' }, [](Window& window, int count) { window.move_cursor(DisplayCoord(0, std::max(count,1))); } },
{ 'H', [](Window& window, int count) { window.move_cursor(DisplayCoord(0, -std::max(count,1)), true); } }, { { Key::Modifiers::None, 'H' }, [](Window& window, int count) { window.move_cursor(DisplayCoord(0, -std::max(count,1)), true); } },
{ 'J', [](Window& window, int count) { window.move_cursor(DisplayCoord( std::max(count,1), 0), true); } }, { { Key::Modifiers::None, 'J' }, [](Window& window, int count) { window.move_cursor(DisplayCoord( std::max(count,1), 0), true); } },
{ 'K', [](Window& window, int count) { window.move_cursor(DisplayCoord(-std::max(count,1), 0), true); } }, { { Key::Modifiers::None, 'K' }, [](Window& window, int count) { window.move_cursor(DisplayCoord(-std::max(count,1), 0), true); } },
{ 'L', [](Window& window, int count) { window.move_cursor(DisplayCoord(0, std::max(count,1)), true); } }, { { Key::Modifiers::None, 'L' }, [](Window& window, int count) { window.move_cursor(DisplayCoord(0, std::max(count,1)), true); } },
{ 't', [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, false)); } }, { { Key::Modifiers::None, 't' }, [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, false)); } },
{ 'f', [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, true)); } }, { { Key::Modifiers::None, 'f' }, [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, true)); } },
{ 'T', [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, false), true); } }, { { Key::Modifiers::None, 'T' }, [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, false), true); } },
{ 'F', [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, true), true); } }, { { Key::Modifiers::None, 'F' }, [](Window& window, int count) { window.select(std::bind(select_to, _1, getch(), count, true), true); } },
{ 'd', do_erase }, { { Key::Modifiers::None, 'd' }, do_erase },
{ 'c', do_change }, { { Key::Modifiers::None, 'c' }, do_change },
{ 'i', [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::Insert); } }, { { Key::Modifiers::None, 'i' }, [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::Insert); } },
{ 'I', [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::InsertAtLineBegin); } }, { { Key::Modifiers::None, 'I' }, [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::InsertAtLineBegin); } },
{ 'a', [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::Append); } }, { { Key::Modifiers::None, 'a' }, [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::Append); } },
{ 'A', [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::AppendAtLineEnd); } }, { { Key::Modifiers::None, 'A' }, [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::AppendAtLineEnd); } },
{ 'o', [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::OpenLineBelow); } }, { { Key::Modifiers::None, 'o' }, [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::OpenLineBelow); } },
{ 'O', [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::OpenLineAbove); } }, { { Key::Modifiers::None, 'O' }, [](Window& window, int count) { do_insert(window, IncrementalInserter::Mode::OpenLineAbove); } },
{ 'g', do_go<false> }, { { Key::Modifiers::None, 'g' }, do_go<false> },
{ 'G', do_go<true> }, { { Key::Modifiers::None, 'G' }, do_go<true> },
{ 'y', do_yank }, { { Key::Modifiers::None, 'y' }, do_yank },
{ 'p', do_paste<true> }, { { Key::Modifiers::None, 'p' }, do_paste<true> },
{ 'P', do_paste<false> }, { { Key::Modifiers::None, 'P' }, do_paste<false> },
{ 's', do_select_regex }, { { Key::Modifiers::None, 's' }, do_select_regex },
{ '.', do_repeat_insert }, { { Key::Modifiers::None, '.' }, do_repeat_insert },
{ '%', [](Window& window, int count) { window.select([](const BufferIterator& cursor) { { Key::Modifiers::None, '%' }, [](Window& window, int count) { window.select([](const BufferIterator& cursor)
{ return Selection(cursor.buffer().begin(), cursor.buffer().end()-1); }); } }, { return Selection(cursor.buffer().begin(), cursor.buffer().end()-1); }); } },
{ ':', [](Window& window, int count) { do_command(); } }, { { Key::Modifiers::None, ':' }, [](Window& window, int count) { do_command(); } },
{ ' ', [](Window& window, int count) { window.clear_selections(); } }, { { Key::Modifiers::None, ' ' }, [](Window& window, int count) { window.clear_selections(); } },
{ 'w', [](Window& window, int count) { do { window.select(select_to_next_word); } while(--count > 0); } }, { { Key::Modifiers::None, 'w' }, [](Window& window, int count) { do { window.select(select_to_next_word); } while(--count > 0); } },
{ 'e', [](Window& window, int count) { do { window.select(select_to_next_word_end); } while(--count > 0); } }, { { Key::Modifiers::None, 'e' }, [](Window& window, int count) { do { window.select(select_to_next_word_end); } while(--count > 0); } },
{ 'b', [](Window& window, int count) { do { window.select(select_to_previous_word); } while(--count > 0); } }, { { Key::Modifiers::None, 'b' }, [](Window& window, int count) { do { window.select(select_to_previous_word); } while(--count > 0); } },
{ 'W', [](Window& window, int count) { do { window.select(select_to_next_word, true); } while(--count > 0); } }, { { Key::Modifiers::None, 'W' }, [](Window& window, int count) { do { window.select(select_to_next_word, true); } while(--count > 0); } },
{ 'E', [](Window& window, int count) { do { window.select(select_to_next_word_end, true); } while(--count > 0); } }, { { Key::Modifiers::None, 'E' }, [](Window& window, int count) { do { window.select(select_to_next_word_end, true); } while(--count > 0); } },
{ 'B', [](Window& window, int count) { do { window.select(select_to_previous_word, true); } while(--count > 0); } }, { { Key::Modifiers::None, 'B' }, [](Window& window, int count) { do { window.select(select_to_previous_word, true); } while(--count > 0); } },
{ 'x', [](Window& window, int count) { do { window.select(select_line, false); } while(--count > 0); } }, { { Key::Modifiers::None, 'x' }, [](Window& window, int count) { do { window.select(select_line, false); } while(--count > 0); } },
{ 'X', [](Window& window, int count) { do { window.select(select_line, true); } while(--count > 0); } }, { { Key::Modifiers::None, 'X' }, [](Window& window, int count) { do { window.select(select_line, true); } while(--count > 0); } },
{ 'm', [](Window& window, int count) { window.select(select_matching); } }, { { Key::Modifiers::None, 'm' }, [](Window& window, int count) { window.select(select_matching); } },
{ 'M', [](Window& window, int count) { window.select(select_matching, true); } }, { { Key::Modifiers::None, 'M' }, [](Window& window, int count) { window.select(select_matching, true); } },
{ '/', [](Window& window, int count) { do_search(window); } }, { { Key::Modifiers::None, '/' }, [](Window& window, int count) { do_search(window); } },
{ 'n', [](Window& window, int count) { do_search_next(window); } }, { { Key::Modifiers::None, 'n' }, [](Window& window, int count) { do_search_next(window); } },
{ 'u', [](Window& window, int count) { do { if (not window.undo()) { print_status("nothing left to undo"); break; } } while(--count > 0); } }, { { Key::Modifiers::None, 'u' }, [](Window& window, int count) { do { if (not window.undo()) { print_status("nothing left to undo"); break; } } while(--count > 0); } },
{ 'U', [](Window& window, int count) { do { if (not window.redo()) { print_status("nothing left to redo"); break; } } while(--count > 0); } }, { { Key::Modifiers::None, 'U' }, [](Window& window, int count) { do { if (not window.redo()) { print_status("nothing left to redo"); break; } } while(--count > 0); } },
};
std::unordered_map<char, std::function<void (Window& window, int count)>> alt_keymap = { { Key::Modifiers::Alt, 't' }, [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, false)); } },
{ { { Key::Modifiers::Alt, 'f' }, [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, true)); } },
{ 't', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, false)); } }, { { Key::Modifiers::Alt, 'T' }, [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, false), true); } },
{ 'f', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, true)); } }, { { Key::Modifiers::Alt, 'F' }, [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, true), true); } },
{ 'T', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, false), true); } },
{ 'F', [](Window& window, int count) { window.select(std::bind(select_to_reverse, _1, getch(), count, true), true); } },
{ 'w', [](Window& window, int count) { do { window.select(select_to_next_WORD); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'w' }, [](Window& window, int count) { do { window.select(select_to_next_WORD); } while(--count > 0); } },
{ 'e', [](Window& window, int count) { do { window.select(select_to_next_WORD_end); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'e' }, [](Window& window, int count) { do { window.select(select_to_next_WORD_end); } while(--count > 0); } },
{ 'b', [](Window& window, int count) { do { window.select(select_to_previous_WORD); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'b' }, [](Window& window, int count) { do { window.select(select_to_previous_WORD); } while(--count > 0); } },
{ 'W', [](Window& window, int count) { do { window.select(select_to_next_WORD, true); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'W' }, [](Window& window, int count) { do { window.select(select_to_next_WORD, true); } while(--count > 0); } },
{ 'E', [](Window& window, int count) { do { window.select(select_to_next_WORD_end, true); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'E' }, [](Window& window, int count) { do { window.select(select_to_next_WORD_end, true); } while(--count > 0); } },
{ 'B', [](Window& window, int count) { do { window.select(select_to_previous_WORD, true); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'B' }, [](Window& window, int count) { do { window.select(select_to_previous_WORD, true); } while(--count > 0); } },
{ 'l', [](Window& window, int count) { do { window.select(select_to_eol, false); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'l' }, [](Window& window, int count) { do { window.select(select_to_eol, false); } while(--count > 0); } },
{ 'L', [](Window& window, int count) { do { window.select(select_to_eol, true); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'L' }, [](Window& window, int count) { do { window.select(select_to_eol, true); } while(--count > 0); } },
{ 'h', [](Window& window, int count) { do { window.select(select_to_eol_reverse, false); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'h' }, [](Window& window, int count) { do { window.select(select_to_eol_reverse, false); } while(--count > 0); } },
{ 'H', [](Window& window, int count) { do { window.select(select_to_eol_reverse, true); } while(--count > 0); } }, { { Key::Modifiers::Alt, 'H' }, [](Window& window, int count) { do { window.select(select_to_eol_reverse, true); } while(--count > 0); } },
{ 's', do_split_regex }, { { Key::Modifiers::Alt, 's' }, do_split_regex },
{ 'j', do_join }, { { Key::Modifiers::Alt, 'j' }, do_join },
{ 'x', [](Window& window, int count) { window.multi_select(select_whole_lines); } }, { { Key::Modifiers::Alt, 'x' }, [](Window& window, int count) { window.multi_select(select_whole_lines); } },
}; };
void exec_string(const CommandParameters& params, void exec_string(const CommandParameters& params,
@ -773,8 +770,9 @@ void exec_string(const CommandParameters& params,
count = count * 10 + key.key - '0'; count = count * 10 + key.key - '0';
else else
{ {
if (keymap.find(key.key) != keymap.end()) auto it = keymap.find(key);
keymap[key.key](*context.window, count); if (it != keymap.end())
it->second(*context.window, count);
count = 0; count = 0;
} }
} }
@ -859,7 +857,7 @@ int main(int argc, char* argv[])
count = count * 10 + c - '0'; count = count * 10 + c - '0';
else else
{ {
bool is_alt = false; Key::Modifiers modifiers = Key::Modifiers::None;
if (c == 27) if (c == 27)
{ {
timeout(0); timeout(0);
@ -868,14 +866,15 @@ int main(int argc, char* argv[])
if (new_c != ERR) if (new_c != ERR)
{ {
c = new_c; c = new_c;
is_alt = true; modifiers = Key::Modifiers::Alt;
} }
} }
auto& active_keymap = is_alt ? alt_keymap : keymap; Key key(modifiers, c);
if (active_keymap.find(c) != active_keymap.end()) auto it = keymap.find(key);
if (it != keymap.end())
{ {
active_keymap[c](*main_context.window, count); it->second(*main_context.window, count);
draw_window(*main_context.window); draw_window(*main_context.window);
} }
count = 0; count = 0;