1036 lines
36 KiB
C++
1036 lines
36 KiB
C++
#include "window.hh"
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#include "buffer.hh"
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#include "file.hh"
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#include "command_manager.hh"
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#include "buffer_manager.hh"
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#include "register_manager.hh"
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#include "selectors.hh"
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#include "assert.hh"
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#include "debug.hh"
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#include "highlighters.hh"
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#include "highlighter_registry.hh"
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#include "filters.hh"
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#include "filter_registry.hh"
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#include "hooks_manager.hh"
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#include "context.hh"
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#include "ncurses.hh"
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#include <unordered_map>
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#include <boost/regex.hpp>
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#include <sys/types.h>
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#include <sys/wait.h>
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#if defined(__APPLE__)
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#include <mach-o/dyld.h>
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#endif
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using namespace Kakoune;
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using namespace std::placeholders;
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void draw_editor_ifn(Editor& editor)
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{
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Window* window = dynamic_cast<Window*>(&editor);
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if (window)
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NCurses::draw_window(*window);
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}
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PromptFunc prompt_func;
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std::string prompt(const std::string& text, Completer completer = complete_nothing)
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{
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return prompt_func(text, completer);
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}
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GetKeyFunc get_key_func;
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Key get_key()
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{
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return get_key_func();
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}
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struct InsertSequence
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{
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IncrementalInserter::Mode mode;
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std::vector<Key> keys;
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InsertSequence() : mode(IncrementalInserter::Mode::Insert) {}
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};
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InsertSequence last_insert_sequence;
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bool insert_char(IncrementalInserter& inserter, const Key& key)
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{
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switch (key.modifiers)
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{
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case Key::Modifiers::None:
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switch (key.key)
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{
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case 27:
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return false;
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default:
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inserter.insert(std::string() + key.key);
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}
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break;
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case Key::Modifiers::Control:
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switch (key.key)
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{
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case 'r':
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{
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Key next_key = get_key();
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last_insert_sequence.keys.push_back(next_key);
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if (next_key.modifiers == Key::Modifiers::None)
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{
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switch (next_key.key)
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{
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case '%':
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inserter.insert(inserter.buffer().name());
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break;
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default:
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inserter.insert(RegisterManager::instance()[next_key.key]);
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}
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}
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break;
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}
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case 'm':
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inserter.insert(std::string() + '\n');
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break;
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case 'd':
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inserter.move_cursors({0, -1});
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break;
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case 'e':
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inserter.move_cursors({0, 1});
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break;
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case 'g':
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inserter.erase();
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break;
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}
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break;
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}
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return true;
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}
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void do_insert(Editor& editor, IncrementalInserter::Mode mode)
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{
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last_insert_sequence.mode = mode;
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last_insert_sequence.keys.clear();
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IncrementalInserter inserter(editor, mode);
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draw_editor_ifn(editor);
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while(true)
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{
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Key key = get_key();
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if (not insert_char(inserter, key))
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break;
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last_insert_sequence.keys.push_back(key);
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draw_editor_ifn(editor);
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}
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}
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void do_repeat_insert(Editor& editor, int count)
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{
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IncrementalInserter inserter(editor, last_insert_sequence.mode);
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for (const Key& key : last_insert_sequence.keys)
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{
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insert_char(inserter, key);
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}
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draw_editor_ifn(editor);
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}
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template<bool append>
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void do_go(Editor& editor, int count)
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{
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if (count != 0)
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{
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BufferIterator target =
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editor.buffer().iterator_at(BufferCoord(count-1, 0));
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editor.select(target);
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}
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else
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{
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Key key = get_key();
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if (key.modifiers != Key::Modifiers::None)
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return;
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switch (key.key)
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{
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case 'g':
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case 't':
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{
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BufferIterator target =
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editor.buffer().iterator_at(BufferCoord(0,0));
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editor.select(target);
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break;
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}
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case 'l':
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case 'L':
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editor.select(select_to_eol, append);
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break;
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case 'h':
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case 'H':
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editor.select(select_to_eol_reverse, append);
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break;
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case 'b':
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{
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BufferIterator target = editor.buffer().iterator_at(
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BufferCoord(editor.buffer().line_count() - 1, 0));
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editor.select(target);
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break;
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}
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}
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}
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}
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Context main_context;
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Buffer* open_or_create(const std::string& filename)
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{
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Buffer* buffer = NULL;
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try
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{
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buffer = create_buffer_from_file(filename);
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}
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catch (file_not_found& what)
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{
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NCurses::print_status("new file " + filename);
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buffer = new Buffer(filename, Buffer::Type::NewFile);
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}
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return buffer;
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}
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template<bool force_reload>
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void edit(const CommandParameters& params, const Context& context)
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{
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if (params.size() == 0 or params.size() > 3)
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throw wrong_argument_count();
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std::string filename = params[0];
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Buffer* buffer = nullptr;
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if (not force_reload)
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buffer = BufferManager::instance().get_buffer(filename);
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if (not buffer)
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buffer = open_or_create(filename);
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Window& window = *buffer->get_or_create_window();
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if (params.size() > 1)
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{
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int line = std::max(0, atoi(params[1].c_str()) - 1);
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int column = params.size() > 2 ?
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std::max(0, atoi(params[2].c_str()) - 1) : 0;
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window.select(window.buffer().iterator_at({line, column}));
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}
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main_context = Context(window);
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}
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void write_buffer(const CommandParameters& params, const Context& context)
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{
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if (params.size() > 1)
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throw wrong_argument_count();
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Buffer& buffer = context.window().buffer();
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std::string filename = params.empty() ? buffer.name()
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: parse_filename(params[0]);
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write_buffer_to_file(buffer, filename);
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buffer.notify_saved();
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}
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bool quit_requested = false;
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template<bool force>
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void quit(const CommandParameters& params, const Context& context)
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{
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if (params.size() != 0)
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throw wrong_argument_count();
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if (not force)
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{
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for (auto& buffer : BufferManager::instance())
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{
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if (buffer.type() != Buffer::Type::Scratch and buffer.is_modified())
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{
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NCurses::print_status("modified buffer remaining");
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return;
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}
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}
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}
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quit_requested = true;
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}
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template<bool force>
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void write_and_quit(const CommandParameters& params, const Context& context)
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{
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write_buffer(params, context);
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quit<force>(CommandParameters(), context);
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}
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void show_buffer(const CommandParameters& params, const Context& context)
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{
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if (params.size() != 1)
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throw wrong_argument_count();
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Buffer* buffer = BufferManager::instance().get_buffer(params[0]);
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if (not buffer)
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NCurses::print_status("buffer " + params[0] + " does not exists");
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else
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main_context = Context(*buffer->get_or_create_window());
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}
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void add_highlighter(const CommandParameters& params, const Context& context)
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{
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if (params.size() < 1)
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throw wrong_argument_count();
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try
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{
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HighlighterRegistry& registry = HighlighterRegistry::instance();
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HighlighterParameters highlighter_params(params.begin()+1, params.end());
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registry.add_highlighter_to_window(context.window(), params[0],
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highlighter_params);
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}
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catch (runtime_error& err)
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{
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NCurses::print_status("error: " + err.description());
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}
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}
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void add_group_highlighter(const CommandParameters& params, const Context& context)
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{
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if (params.size() < 2)
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throw wrong_argument_count();
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try
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{
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HighlighterRegistry& registry = HighlighterRegistry::instance();
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HighlighterGroup& group = context.window().highlighters().get_group(params[0]);
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HighlighterParameters highlighter_params(params.begin()+2, params.end());
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registry.add_highlighter_to_group(context.window(), group,
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params[1], highlighter_params);
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}
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catch (runtime_error& err)
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{
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NCurses::print_status("error: " + err.description());
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}
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}
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void rm_highlighter(const CommandParameters& params, const Context& context)
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{
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if (params.size() != 1)
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throw wrong_argument_count();
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context.window().highlighters().remove(params[0]);
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}
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void rm_group_highlighter(const CommandParameters& params, const Context& context)
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{
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if (params.size() != 2)
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throw wrong_argument_count();
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try
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{
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HighlighterGroup& group = context.window().highlighters().get_group(params[0]);
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group.remove(params[1]);
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}
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catch (runtime_error& err)
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{
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NCurses::print_status("error: " + err.description());
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}
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}
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void add_filter(const CommandParameters& params, const Context& context)
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{
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if (params.size() < 1)
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throw wrong_argument_count();
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try
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{
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FilterRegistry& registry = FilterRegistry::instance();
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FilterParameters filter_params(params.begin()+1, params.end());
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registry.add_filter_to_window(context.window(), params[0],
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filter_params);
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}
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catch (runtime_error& err)
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{
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NCurses::print_status("error: " + err.description());
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}
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}
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void rm_filter(const CommandParameters& params, const Context& context)
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{
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if (params.size() != 1)
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throw wrong_argument_count();
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context.window().remove_filter(params[0]);
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}
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void add_hook(const CommandParameters& params, const Context& context)
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{
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if (params.size() < 4)
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throw wrong_argument_count();
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std::string regex = params[2];
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std::vector<std::string> hook_params(params.begin()+3, params.end());
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auto hook_func = [=](const std::string& param, const Context& context) {
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if (boost::regex_match(param, boost::regex(regex)))
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CommandManager::instance().execute(hook_params, context);
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};
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if (params[0] == "global")
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GlobalHooksManager::instance().add_hook(params[1], hook_func);
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else if (params[0] == "window")
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context.window().hooks_manager().add_hook(params[1], hook_func);
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else
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NCurses::print_status("error: no such hook container " + params[0]);
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}
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void define_command(const CommandParameters& params, const Context& context)
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{
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if (params.size() < 2)
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throw wrong_argument_count();
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if (params[0] == "-env-params")
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{
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std::vector<std::string> cmd_params(params.begin() + 2, params.end());
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CommandManager::instance().register_command(params[1],
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[=](const CommandParameters& params, const Context& context) {
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char param_name[] = "kak_param0";
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for (size_t i = 0; i < 10; ++i)
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{
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param_name[sizeof(param_name) - 2] = '0' + i;
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if (params.size() > i)
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setenv(param_name, params[i].c_str(), 1);
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else
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unsetenv(param_name);
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}
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CommandManager::instance().execute(cmd_params, context);
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});
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}
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else if (params[0] == "-append-params")
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{
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std::vector<std::string> cmd_params(params.begin() + 2, params.end());
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CommandManager::instance().register_command(params[1],
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[=](const CommandParameters& params, const Context& context) {
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std::vector<std::string> merged_params = cmd_params;
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for (auto& param : params)
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merged_params.push_back(param);
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CommandManager::instance().execute(merged_params, context);
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});
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}
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else
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{
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std::vector<std::string> cmd_params(params.begin() + 1, params.end());
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CommandManager::instance().register_command(params[0],
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[=](const CommandParameters& params, const Context& context) {
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if (not params.empty())
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throw wrong_argument_count();
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CommandManager::instance().execute(cmd_params, context);
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});
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}
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}
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void echo_message(const CommandParameters& params, const Context& context)
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{
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std::string message;
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for (auto& param : params)
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message += param + " ";
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NCurses::print_status(message);
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}
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void exec_commands_in_file(const CommandParameters& params,
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const Context& context)
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{
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if (params.size() != 1)
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throw wrong_argument_count();
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std::string file_content = read_file(parse_filename(params[0]));
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CommandManager& cmd_manager = CommandManager::instance();
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size_t pos = 0;
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size_t length = file_content.length();
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bool cat_with_previous = false;
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std::string command_line;
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while (true)
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{
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if (not cat_with_previous)
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command_line.clear();
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size_t end_pos = pos;
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while (file_content[end_pos] != '\n' and end_pos != length)
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{
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if (file_content[end_pos] == '"' or file_content[end_pos] == '\'' or
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file_content[end_pos] == '`')
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{
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char delimiter = file_content[end_pos];
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++end_pos;
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while ((file_content[end_pos] != delimiter or
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file_content[end_pos-1] == '\\') and end_pos != length)
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++end_pos;
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if (end_pos == length)
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{
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NCurses::print_status(std::string("unterminated '") + delimiter + "' string");
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return;
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}
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++end_pos;
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}
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|
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if (end_pos != length)
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++end_pos;
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}
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if (end_pos != pos and end_pos != length and
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file_content[end_pos - 1] == '\\')
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{
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command_line += file_content.substr(pos, end_pos - pos - 1);
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cat_with_previous = true;
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}
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else
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{
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command_line += file_content.substr(pos, end_pos - pos);
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cmd_manager.execute(command_line, context);
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cat_with_previous = false;
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}
|
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if (end_pos == length)
|
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{
|
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if (cat_with_previous)
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NCurses::print_status("while executing commands in \"" + params[0] +
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"\": last command not complete");
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break;
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}
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pos = end_pos + 1;
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}
|
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}
|
|
|
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void exec_commands_in_runtime_file(const CommandParameters& params,
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const Context& context)
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{
|
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if (params.size() != 1)
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throw wrong_argument_count();
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|
|
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const std::string& filename = params[0];
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char buffer[2048];
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#if defined(__linux__)
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ssize_t res = readlink("/proc/self/exe", buffer, 2048 - filename.length());
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assert(res != -1);
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buffer[res] = '\0';
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#elif defined(__APPLE__)
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uint32_t bufsize = 2048 - filename.length();
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_NSGetExecutablePath(buffer, &bufsize);
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#else
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# error "finding executable path is not implemented on this platform"
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#endif
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char* ptr = strrchr(buffer, '/');
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if (ptr)
|
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{
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strcpy(ptr+1, filename.c_str());
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exec_commands_in_file(CommandParameters(buffer), main_context);
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}
|
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}
|
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|
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void do_command()
|
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{
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try
|
|
{
|
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auto cmdline = prompt(":", std::bind(&CommandManager::complete,
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&CommandManager::instance(),
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_1, _2));
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CommandManager::instance().execute(cmdline, main_context);
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}
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catch (prompt_aborted&) {}
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}
|
|
|
|
void do_pipe(Editor& editor, int count)
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{
|
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try
|
|
{
|
|
auto cmdline = prompt("|", complete_nothing);
|
|
|
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editor.buffer().begin_undo_group();
|
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for (auto& sel : const_cast<const Editor&>(editor).selections())
|
|
{
|
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int write_pipe[2];
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int read_pipe[2];
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|
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pipe(write_pipe);
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pipe(read_pipe);
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|
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if (pid_t pid = fork())
|
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{
|
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close(write_pipe[0]);
|
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close(read_pipe[1]);
|
|
|
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std::string content = editor.buffer().string(sel.begin(), sel.end());
|
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write(write_pipe[1], content.c_str(), content.size());
|
|
close(write_pipe[1]);
|
|
|
|
std::string new_content;
|
|
char buffer[1024];
|
|
while (size_t size = read(read_pipe[0], buffer, 1024))
|
|
{
|
|
new_content += std::string(buffer, buffer+size);
|
|
}
|
|
close(read_pipe[0]);
|
|
waitpid(pid, NULL, 0);
|
|
|
|
editor.buffer().modify(Modification::make_erase(sel.begin(), sel.end()));
|
|
editor.buffer().modify(Modification::make_insert(sel.begin(), new_content));
|
|
}
|
|
else
|
|
{
|
|
close(write_pipe[1]);
|
|
close(read_pipe[0]);
|
|
|
|
dup2(read_pipe[1], 1);
|
|
dup2(write_pipe[0], 0);
|
|
|
|
execlp("sh", "sh", "-c", cmdline.c_str(), NULL);
|
|
}
|
|
}
|
|
editor.buffer().end_undo_group();
|
|
}
|
|
catch (prompt_aborted&) {}
|
|
}
|
|
|
|
template<bool append>
|
|
void do_search(Editor& editor)
|
|
{
|
|
try
|
|
{
|
|
std::string ex = prompt("/");
|
|
if (ex.empty())
|
|
ex = RegisterManager::instance()['/'].get();
|
|
else
|
|
RegisterManager::instance()['/'] = ex;
|
|
|
|
editor.select(std::bind(select_next_match, _1, ex), append);
|
|
}
|
|
catch (prompt_aborted&) {}
|
|
}
|
|
|
|
template<bool append>
|
|
void do_search_next(Editor& editor)
|
|
{
|
|
const std::string& ex = RegisterManager::instance()['/'].get();
|
|
if (not ex.empty())
|
|
editor.select(std::bind(select_next_match, _1, ex), append);
|
|
else
|
|
NCurses::print_status("no search pattern");
|
|
}
|
|
|
|
void do_yank(Editor& editor, int count)
|
|
{
|
|
RegisterManager::instance()['"'] = editor.selections_content();
|
|
}
|
|
|
|
void do_erase(Editor& editor, int count)
|
|
{
|
|
RegisterManager::instance()['"'] = editor.selections_content();
|
|
editor.erase();
|
|
}
|
|
|
|
void do_change(Editor& editor, int count)
|
|
{
|
|
RegisterManager::instance()['"'] = editor.selections_content();
|
|
do_insert(editor, IncrementalInserter::Mode::Change);
|
|
}
|
|
|
|
template<bool append>
|
|
void do_paste(Editor& editor, int count)
|
|
{
|
|
Register& reg = RegisterManager::instance()['"'];
|
|
if (count == 0)
|
|
{
|
|
if (append)
|
|
editor.append(reg);
|
|
else
|
|
editor.insert(reg);
|
|
}
|
|
else
|
|
{
|
|
if (append)
|
|
editor.append(reg.get(count-1));
|
|
else
|
|
editor.insert(reg.get(count-1));
|
|
}
|
|
}
|
|
|
|
void do_select_regex(Editor& editor, int count)
|
|
{
|
|
try
|
|
{
|
|
std::string ex = prompt("select: ");
|
|
editor.multi_select(std::bind(select_all_matches, _1, ex));
|
|
}
|
|
catch (prompt_aborted&) {}
|
|
}
|
|
|
|
void do_split_regex(Editor& editor, int count)
|
|
{
|
|
try
|
|
{
|
|
std::string ex = prompt("split: ");
|
|
editor.multi_select(std::bind(split_selection, _1, ex));
|
|
}
|
|
catch (prompt_aborted&) {}
|
|
}
|
|
|
|
void do_join(Editor& editor, int count)
|
|
{
|
|
editor.select(select_whole_lines);
|
|
editor.select(select_to_eol, true);
|
|
editor.multi_select(std::bind(select_all_matches, _1, "\n\\h*"));
|
|
editor.replace(" ");
|
|
editor.clear_selections();
|
|
editor.move_selections({0, -1});
|
|
}
|
|
|
|
template<bool inside>
|
|
void do_select_surrounding(Editor& editor, int count)
|
|
{
|
|
Key key = get_key();
|
|
const char id = key.key;
|
|
|
|
static const std::unordered_map<char, std::pair<char, char>> id_to_matching =
|
|
{
|
|
{ '(', { '(', ')' } },
|
|
{ ')', { '(', ')' } },
|
|
{ 'b', { '(', ')' } },
|
|
{ '{', { '{', '}' } },
|
|
{ '}', { '{', '}' } },
|
|
{ 'B', { '{', '}' } },
|
|
{ '[', { '[', ']' } },
|
|
{ ']', { '[', ']' } },
|
|
{ '<', { '<', '>' } },
|
|
{ '>', { '<', '>' } }
|
|
};
|
|
|
|
auto matching = id_to_matching.find(id);
|
|
if (matching != id_to_matching.end())
|
|
editor.select(std::bind(select_surrounding, _1, matching->second, inside));
|
|
}
|
|
|
|
std::unordered_map<Key, std::function<void (Editor& editor, int count)>> 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' }, [](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, '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, '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, 'g' }, do_go<false> },
|
|
{ { Key::Modifiers::None, 'G' }, do_go<true> },
|
|
|
|
{ { Key::Modifiers::None, 'y' }, do_yank },
|
|
{ { Key::Modifiers::None, 'p' }, do_paste<true> },
|
|
{ { Key::Modifiers::None, 'P' }, do_paste<false> },
|
|
|
|
{ { Key::Modifiers::None, 's' }, do_select_regex },
|
|
|
|
|
|
{ { Key::Modifiers::None, '.' }, do_repeat_insert },
|
|
|
|
{ { Key::Modifiers::None, '%' }, [](Editor& editor, int count) { editor.clear_selections(); editor.select(select_whole_buffer); } },
|
|
|
|
{ { Key::Modifiers::None, ':' }, [](Editor& editor, int count) { 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::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, '/' }, [](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, 'u' }, [](Editor& editor, int count) { do { if (not editor.undo()) { NCurses::print_status("nothing left to undo"); break; } } while(--count > 0); } },
|
|
{ { Key::Modifiers::None, 'U' }, [](Editor& editor, int count) { do { if (not editor.redo()) { NCurses::print_status("nothing left to redo"); break; } } while(--count > 0); } },
|
|
|
|
{ { Key::Modifiers::Alt, 'i' }, do_select_surrounding<true> },
|
|
{ { Key::Modifiers::Alt, 'a' }, do_select_surrounding<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, '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, '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, 's' }, do_split_regex },
|
|
|
|
{ { Key::Modifiers::Alt, 'j' }, do_join },
|
|
|
|
{ { Key::Modifiers::Alt, 'x' }, [](Editor& editor, int count) { editor.select(select_whole_lines); } },
|
|
};
|
|
|
|
class RegisterRestorer
|
|
{
|
|
public:
|
|
RegisterRestorer(char name)
|
|
: m_name(name),
|
|
m_save(RegisterManager::instance()[name].content())
|
|
{}
|
|
|
|
~RegisterRestorer()
|
|
{ RegisterManager::instance()[m_name] = m_save; }
|
|
|
|
private:
|
|
std::vector<std::string> m_save;
|
|
char m_name;
|
|
};
|
|
|
|
void exec_keys(const KeyList& keys,
|
|
const Context& context)
|
|
{
|
|
auto prompt_save = prompt_func;
|
|
auto get_key_save = get_key_func;
|
|
|
|
auto restore_funcs = on_scope_end([&]() {
|
|
prompt_func = prompt_save;
|
|
get_key_func = get_key_save;
|
|
});
|
|
|
|
size_t pos = 0;
|
|
|
|
prompt_func = [&](const std::string&, Completer) {
|
|
size_t begin = pos;
|
|
while (pos < keys.size() and keys[pos].key != '\n')
|
|
++pos;
|
|
|
|
std::string result;
|
|
for (size_t i = begin; i < pos; ++i)
|
|
result += keys[i].key;
|
|
++pos;
|
|
|
|
return result;
|
|
};
|
|
|
|
get_key_func = [&]() {
|
|
if (pos >= keys.size())
|
|
throw runtime_error("no more characters");
|
|
return keys[pos++];
|
|
};
|
|
|
|
RegisterRestorer quote('"');
|
|
RegisterRestorer slash('/');
|
|
|
|
Editor batch_editor(context.buffer());
|
|
Editor& editor = context.has_window() ? static_cast<Editor&>(context.window())
|
|
: static_cast<Editor&>(batch_editor);
|
|
|
|
scoped_edition edition(editor);
|
|
|
|
int count = 0;
|
|
while(pos < keys.size())
|
|
{
|
|
const Key& key = keys[pos++];
|
|
|
|
if (key.modifiers == Key::Modifiers::None and isdigit(key.key))
|
|
count = count * 10 + key.key - '0';
|
|
else
|
|
{
|
|
auto it = keymap.find(key);
|
|
if (it != keymap.end())
|
|
it->second(editor, count);
|
|
count = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void exec_string(const CommandParameters& params,
|
|
const Context& context)
|
|
{
|
|
if (params.size() != 1)
|
|
throw wrong_argument_count();
|
|
|
|
KeyList keys = parse_keys(params[0]);
|
|
|
|
exec_keys(keys, context);
|
|
}
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
NCurses::init(prompt_func, get_key_func);
|
|
|
|
CommandManager command_manager;
|
|
BufferManager buffer_manager;
|
|
RegisterManager register_manager;
|
|
HighlighterRegistry highlighter_registry;
|
|
FilterRegistry filter_registry;
|
|
GlobalHooksManager hooks_manager;
|
|
|
|
command_manager.register_commands({ "e", "edit" }, edit<false>,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({ complete_filename }));
|
|
command_manager.register_commands({ "e!", "edit!" }, edit<true>,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({ complete_filename }));
|
|
command_manager.register_commands({ "q", "quit" }, quit<false>);
|
|
command_manager.register_commands({ "q!", "quit!" }, quit<true>);
|
|
command_manager.register_commands({ "w", "write" }, write_buffer,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({ complete_filename }));
|
|
command_manager.register_command("wq", write_and_quit<false>);
|
|
command_manager.register_command("wq!", write_and_quit<true>);
|
|
command_manager.register_commands({ "b", "buffer" }, show_buffer,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({
|
|
std::bind(&BufferManager::complete_buffername, &buffer_manager, _1, _2)
|
|
}));
|
|
command_manager.register_commands({ "ah", "addhl" }, add_highlighter,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({
|
|
std::bind(&HighlighterRegistry::complete_highlighter, &highlighter_registry, _1, _2)
|
|
}));
|
|
command_manager.register_commands({ "agh", "addgrouphl" }, add_group_highlighter,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({
|
|
[&](const std::string& prefix, size_t cursor_pos)
|
|
{ return main_context.window().highlighters().complete_group_id(prefix, cursor_pos); },
|
|
std::bind(&HighlighterRegistry::complete_highlighter, &highlighter_registry, _1, _2)
|
|
}));
|
|
command_manager.register_commands({ "rh", "rmhl" }, rm_highlighter,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({
|
|
[&](const std::string& prefix, size_t cursor_pos)
|
|
{ return main_context.window().highlighters().complete_group_id(prefix, cursor_pos); }
|
|
}));
|
|
command_manager.register_commands({ "rgh", "rmgrouphl" }, rm_group_highlighter,
|
|
CommandManager::None,
|
|
[&](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
|
|
{
|
|
Window& w = main_context.window();
|
|
const std::string& arg = token_to_complete < params.size() ?
|
|
params[token_to_complete] : std::string();
|
|
if (token_to_complete == 0)
|
|
return w.highlighters().complete_group_id(arg, pos_in_token);
|
|
else if (token_to_complete == 1)
|
|
return w.highlighters().get_group(params[0]).complete_id(arg, pos_in_token);
|
|
});
|
|
command_manager.register_commands({ "af", "addfilter" }, add_filter,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({
|
|
std::bind(&FilterRegistry::complete_filter, &filter_registry, _1, _2)
|
|
}));
|
|
command_manager.register_commands({ "rf", "rmfilter" }, rm_filter,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({
|
|
[&](const std::string& prefix, size_t cursor_pos)
|
|
{ return main_context.window().complete_filterid(prefix, cursor_pos); }
|
|
}));
|
|
command_manager.register_command("hook", add_hook, CommandManager::IgnoreSemiColons | CommandManager::DeferredShellEval);
|
|
|
|
command_manager.register_command("source", exec_commands_in_file,
|
|
CommandManager::None,
|
|
PerArgumentCommandCompleter({ complete_filename }));
|
|
command_manager.register_command("runtime", exec_commands_in_runtime_file);
|
|
|
|
command_manager.register_command("exec", exec_string);
|
|
|
|
command_manager.register_command("def", define_command, CommandManager::IgnoreSemiColons | CommandManager::DeferredShellEval);
|
|
command_manager.register_command("echo", echo_message);
|
|
|
|
register_highlighters();
|
|
register_filters();
|
|
|
|
try
|
|
{
|
|
exec_commands_in_runtime_file({ "kakrc" }, main_context);
|
|
}
|
|
catch (Kakoune::runtime_error& error)
|
|
{
|
|
NCurses::print_status(error.description());
|
|
}
|
|
|
|
try
|
|
{
|
|
write_debug("*** This is the debug buffer, where debug info will be written ***\n");
|
|
|
|
auto buffer = (argc > 1) ? open_or_create(argv[1]) : new Buffer("*scratch*", Buffer::Type::Scratch);
|
|
main_context = Context(*buffer->get_or_create_window());
|
|
|
|
NCurses::draw_window(main_context.window());
|
|
int count = 0;
|
|
while(not quit_requested)
|
|
{
|
|
try
|
|
{
|
|
Key key = get_key();
|
|
if (key.modifiers == Key::Modifiers::None and isdigit(key.key))
|
|
count = count * 10 + key.key - '0';
|
|
else
|
|
{
|
|
auto it = keymap.find(key);
|
|
if (it != keymap.end())
|
|
{
|
|
it->second(main_context.window(), count);
|
|
NCurses::draw_window(main_context.window());
|
|
}
|
|
count = 0;
|
|
}
|
|
}
|
|
catch (Kakoune::runtime_error& error)
|
|
{
|
|
NCurses::print_status(error.description());
|
|
}
|
|
}
|
|
NCurses::deinit();
|
|
}
|
|
catch (Kakoune::exception& error)
|
|
{
|
|
NCurses::deinit();
|
|
puts("uncaught exception:\n");
|
|
puts(error.description().c_str());
|
|
return -1;
|
|
}
|
|
catch (...)
|
|
{
|
|
NCurses::deinit();
|
|
throw;
|
|
}
|
|
return 0;
|
|
}
|