891 lines
31 KiB
C++
891 lines
31 KiB
C++
#include "commands.hh"
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#include "buffer.hh"
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#include "buffer_manager.hh"
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#include "client_manager.hh"
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#include "color_registry.hh"
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#include "command_manager.hh"
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#include "completion.hh"
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#include "context.hh"
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#include "debug.hh"
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#include "event_manager.hh"
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#include "file.hh"
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#include "highlighter.hh"
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#include "highlighters.hh"
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#include "client.hh"
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#include "option_manager.hh"
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#include "option_types.hh"
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#include "parameters_parser.hh"
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#include "register_manager.hh"
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#include "shell_manager.hh"
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#include "string.hh"
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#include "user_interface.hh"
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#include "utf8_iterator.hh"
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#include "window.hh"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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namespace Kakoune
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{
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namespace
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{
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Buffer* open_or_create(const String& filename, Context& context)
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{
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Buffer* buffer = create_buffer_from_file(filename);
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if (not buffer)
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{
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context.print_status({ "new file " + filename, get_color("StatusLine") });
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buffer = new Buffer(filename, Buffer::Flags::File | Buffer::Flags::New);
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}
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return buffer;
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}
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Buffer* open_fifo(const String& name , const String& filename, Context& context)
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{
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int fd = open(parse_filename(filename).c_str(), O_RDONLY);
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fcntl(fd, F_SETFD, FD_CLOEXEC);
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if (fd < 0)
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throw runtime_error("unable to open " + filename);
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BufferManager::instance().delete_buffer_if_exists(name);
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Buffer* buffer = new Buffer(name, Buffer::Flags::Fifo | Buffer::Flags::NoUndo);
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auto watcher = new FDWatcher(fd, [buffer](FDWatcher& watcher) {
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constexpr size_t buffer_size = 1024 * 16;
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char data[buffer_size];
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ssize_t count = read(watcher.fd(), data, buffer_size);
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buffer->insert(buffer->end()-1, count > 0 ? String(data, data+count)
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: "*** kak: fifo closed ***\n");
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if (count <= 0)
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{
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kak_assert(buffer->flags() & Buffer::Flags::Fifo);
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buffer->flags() &= ~Buffer::Flags::Fifo;
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buffer->flags() &= ~Buffer::Flags::NoUndo;
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close(watcher.fd());
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delete &watcher;
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}
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});
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buffer->hooks().add_hook("BufClose", "",
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[buffer, watcher](const String&, const Context&) {
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// Check if fifo is still alive, else watcher is already dead
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if (buffer->flags() & Buffer::Flags::Fifo)
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{
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close(watcher->fd());
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delete watcher;
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}
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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(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, { { "scratch", false },
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{ "fifo", true } },
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ParametersParser::Flags::None, 1, 3);
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const String name = parser[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_ifp(name);
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if (not buffer)
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{
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if (parser.has_option("scratch"))
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{
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BufferManager::instance().delete_buffer_if_exists(name);
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buffer = new Buffer(name, Buffer::Flags::None);
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}
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else if (parser.has_option("fifo"))
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buffer = open_fifo(name, parser.option_value("fifo"), context);
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else
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buffer = open_or_create(name, context);
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}
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BufferManager::instance().set_last_used_buffer(*buffer);
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const size_t param_count = parser.positional_count();
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if (buffer != &context.buffer() or param_count > 1)
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context.push_jump();
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if (buffer != &context.buffer())
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context.change_buffer(*buffer);
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if (param_count > 1 and not parser[1].empty())
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{
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int line = std::max(0, str_to_int(parser[1]) - 1);
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int column = param_count > 2 and not parser[2].empty() ?
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std::max(0, str_to_int(parser[2]) - 1) : 0;
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context.selections() = context.buffer().clamp({ line, column });
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if (context.has_window())
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context.window().center_line(context.selections().main().last().line);
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}
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}
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void write_buffer(CommandParameters params, 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.buffer();
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if (params.empty() and !(buffer.flags() & Buffer::Flags::File))
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throw runtime_error("cannot write a non file buffer without a filename");
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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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}
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void write_all_buffers(CommandParameters params, 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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for (auto& buffer : BufferManager::instance())
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{
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if ((buffer->flags() & Buffer::Flags::File) and buffer->is_modified())
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write_buffer_to_file(*buffer, buffer->name());
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}
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}
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template<bool force>
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void quit(CommandParameters params, 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 and ClientManager::instance().count() == 1)
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{
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std::vector<String> names;
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for (auto& buffer : BufferManager::instance())
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{
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if ((buffer->flags() & Buffer::Flags::File) and buffer->is_modified())
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names.push_back(buffer->name());
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}
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if (not names.empty())
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{
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String message = "modified buffers remaining: [";
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for (auto it = names.begin(); it != names.end(); ++it)
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{
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if (it != names.begin())
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message += ", ";
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message += *it;
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}
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message += "]";
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throw runtime_error(message);
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}
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}
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// unwind back to this client event handler.
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throw client_removed{};
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}
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template<bool force>
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void write_and_quit(CommandParameters params, 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(CommandParameters params, 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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BufferManager::instance().set_last_used_buffer(buffer);
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if (&buffer != &context.buffer())
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{
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context.push_jump();
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context.change_buffer(buffer);
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}
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}
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template<bool force>
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void delete_buffer(CommandParameters params, 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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BufferManager& manager = BufferManager::instance();
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Buffer& buffer = params.empty() ? context.buffer() : manager.get_buffer(params[0]);
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if (not force and (buffer.flags() & Buffer::Flags::File) and buffer.is_modified())
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throw runtime_error("buffer " + buffer.name() + " is modified");
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if (manager.count() == 1)
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throw runtime_error("buffer " + buffer.name() + " is the last one");
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manager.delete_buffer(buffer);
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}
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void set_buffer_name(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, OptionMap{},
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ParametersParser::Flags::None, 1, 1);
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if (not context.buffer().set_name(parser[0]))
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throw runtime_error("unable to change buffer name to " + parser[0]);
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}
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void define_highlighter(CommandParameters params, 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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const String& name = params[0];
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DefinedHighlighters::instance().append({name, HighlighterGroup{}});
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}
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void add_highlighter(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, { { "group", true }, { "def-group", true } }, ParametersParser::Flags::None, 1);
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HighlighterRegistry& registry = HighlighterRegistry::instance();
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auto begin = parser.begin();
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const String& name = *begin;
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std::vector<String> highlighter_params;
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for (++begin; begin != parser.end(); ++begin)
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highlighter_params.push_back(*begin);
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if (parser.has_option("group") and parser.has_option("def-group"))
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throw runtime_error("-group and -def-group cannot be specified together");
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HighlighterGroup* group = nullptr;
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if (parser.has_option("def-group"))
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group = &DefinedHighlighters::instance().get_group(parser.option_value("def-group"), '/');
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else
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{
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HighlighterGroup& window_hl = context.window().highlighters();
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group = parser.has_option("group") ?
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&window_hl.get_group(parser.option_value("group"), '/')
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: &window_hl;
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}
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group->append(registry[name](highlighter_params));
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}
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void rm_highlighter(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, { { "group", true } }, ParametersParser::Flags::None, 1, 1);
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HighlighterGroup& window_hl = context.window().highlighters();
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HighlighterGroup& group = parser.has_option("group") ?
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window_hl.get_group(parser.option_value("group"), '/')
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: window_hl;
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group.remove(parser[0]);
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}
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static HookManager& get_hook_manager(const String& scope, Context& context)
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{
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if (prefix_match("global", scope))
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return GlobalHooks::instance();
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else if (prefix_match("buffer", scope))
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return context.buffer().hooks();
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else if (prefix_match("window", scope))
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return context.window().hooks();
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throw runtime_error("error: no such hook container " + scope);
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}
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void add_hook(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, { { "id", true } }, ParametersParser::Flags::None, 4, 4);
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// copy so that the lambda gets a copy as well
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Regex regex(parser[2].begin(), parser[2].end());
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String command = parser[3];
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auto hook_func = [=](const String& param, Context& context) {
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if (boost::regex_match(param.begin(), param.end(), regex))
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CommandManager::instance().execute(command, context, {},
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{ { "hook_param", param } });
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};
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String id = parser.has_option("id") ? parser.option_value("id") : "";
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get_hook_manager(parser[0], context).add_hook(parser[1], id, hook_func);
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}
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void rm_hooks(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, {}, ParametersParser::Flags::None, 2, 2);
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get_hook_manager(parser[0], context).remove_hooks(parser[1]);
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}
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EnvVarMap params_to_env_var_map(CommandParameters params)
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{
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std::unordered_map<String, String> vars;
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char param_name[] = "param0";
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for (size_t i = 0; i < params.size(); ++i)
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{
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param_name[sizeof(param_name) - 2] = '0' + i;
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vars[param_name] = params[i];
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}
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return vars;
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}
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void define_command(CommandParameters params, Context& context)
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{
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ParametersParser parser(params,
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{ { "env-params", false },
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{ "shell-params", false },
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{ "allow-override", false },
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{ "file-completion", false },
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{ "hidden", false },
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{ "shell-completion", true } },
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ParametersParser::Flags::None,
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2, 2);
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auto begin = parser.begin();
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const String& cmd_name = *begin;
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if (CommandManager::instance().command_defined(cmd_name) and
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not parser.has_option("allow-override"))
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throw runtime_error("command '" + cmd_name + "' already defined");
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CommandFlags flags = CommandFlags::None;
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if (parser.has_option("hidden"))
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flags = CommandFlags::Hidden;
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String commands = parser[1];
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Command cmd;
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if (parser.has_option("env-params"))
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{
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cmd = [=](CommandParameters params, Context& context) {
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CommandManager::instance().execute(commands, context, {},
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params_to_env_var_map(params));
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};
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}
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if (parser.has_option("shell-params"))
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{
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cmd = [=](CommandParameters params, Context& context) {
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CommandManager::instance().execute(commands, context, params);
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};
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}
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else
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{
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cmd = [=](CommandParameters params, 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(commands, context);
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};
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}
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CommandCompleter completer;
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if (parser.has_option("file-completion"))
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{
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completer = [](const Context& context, CompletionFlags flags,
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CommandParameters params,
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size_t token_to_complete, ByteCount pos_in_token)
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{
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const String& prefix = token_to_complete < params.size() ?
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params[token_to_complete] : String();
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return complete_filename(prefix, context.options()["ignored_files"].get<Regex>(), pos_in_token);
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};
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}
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else if (parser.has_option("shell-completion"))
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{
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String shell_cmd = parser.option_value("shell-completion");
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completer = [=](const Context& context, CompletionFlags flags,
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CommandParameters params,
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size_t token_to_complete, ByteCount pos_in_token)
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{
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if (flags == CompletionFlags::Fast) // no shell on fast completion
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return CandidateList{};
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EnvVarMap vars = {
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{ "token_to_complete", to_string(token_to_complete) },
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{ "pos_in_token", to_string(pos_in_token) }
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};
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String output = ShellManager::instance().eval(shell_cmd, context, params, vars);
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return split(output, '\n');
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};
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}
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CommandManager::instance().register_command(cmd_name, cmd, flags, completer);
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}
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void echo_message(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, { { "color", true } },
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ParametersParser::Flags::OptionsOnlyAtStart);
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String message;
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for (auto& param : parser)
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message += param + " ";
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ColorPair color = get_color(parser.has_option("color") ?
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parser.option_value("color") : "StatusLine");
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context.print_status({ std::move(message), color } );
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}
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void write_debug_message(CommandParameters params, Context&)
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{
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String message;
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for (auto& param : params)
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message += param + " ";
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write_debug(message);
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}
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void exec_commands_in_file(CommandParameters params,
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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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String file_content = read_file(parse_filename(params[0]));
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try
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{
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CommandManager::instance().execute(file_content, context);
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}
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catch (Kakoune::runtime_error& err)
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{
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write_debug("error while executing commands in file '" + params[0]
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+ "'\n " + err.what());
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throw;
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}
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}
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static OptionManager& get_options(const String& scope, const Context& context)
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{
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if (prefix_match("global", scope))
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return GlobalOptions::instance();
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else if (prefix_match("buffer", scope))
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return context.buffer().options();
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else if (prefix_match("window", scope))
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return context.window().options();
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else if (prefix_match(scope, "buffer="))
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return BufferManager::instance().get_buffer(scope.substr(7_byte)).options();
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throw runtime_error("error: no such option container " + scope);
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}
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void set_option(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, { { "add", false } },
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ParametersParser::Flags::OptionsOnlyAtStart,
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3, 3);
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Option& opt = get_options(parser[0], context).get_local_option(parser[1]);
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if (parser.has_option("add"))
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opt.add_from_string(parser[2]);
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else
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opt.set_from_string(parser[2]);
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}
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void declare_option(CommandParameters params, Context& context)
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{
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ParametersParser parser(params, { { "hidden", false } },
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ParametersParser::Flags::OptionsOnlyAtStart,
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2, 3);
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Option* opt = nullptr;
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Option::Flags flags = Option::Flags::None;
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if (parser.has_option("hidden"))
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flags = Option::Flags::Hidden;
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GlobalOptions& opts = GlobalOptions::instance();
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if (parser[0] == "int")
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opt = &opts.declare_option<int>(parser[1], 0, flags);
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if (parser[0] == "bool")
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opt = &opts.declare_option<bool>(parser[1], 0, flags);
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else if (parser[0] == "str")
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opt = &opts.declare_option<String>(parser[1], "", flags);
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else if (parser[0] == "regex")
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opt = &opts.declare_option<Regex>(parser[1], Regex{}, flags);
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else if (parser[0] == "int-list")
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opt = &opts.declare_option<std::vector<int>>(parser[1], {}, flags);
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else if (parser[0] == "str-list")
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opt = &opts.declare_option<std::vector<String>>(parser[1], {}, flags);
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else if (parser[0] == "line-flag-list")
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opt = &opts.declare_option<std::vector<LineAndFlag>>(parser[1], {}, flags);
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else
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throw runtime_error("unknown type " + parser[0]);
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if (parser.positional_count() == 3)
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opt->set_from_string(parser[2]);
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}
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KeymapManager& get_keymap_manager(const String& scope, Context& context)
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{
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if (prefix_match("global", scope))
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return GlobalKeymaps::instance();
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else if (prefix_match("buffer", scope))
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return context.buffer().keymaps();
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else if (prefix_match("window", scope))
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return context.window().keymaps();
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throw runtime_error("error: no such keymap container " + scope);
|
|
}
|
|
|
|
KeymapMode parse_keymap_mode(const String& str)
|
|
{
|
|
if (prefix_match("normal", str)) return KeymapMode::Normal;
|
|
if (prefix_match("insert", str)) return KeymapMode::Insert;
|
|
if (prefix_match("menu", str)) return KeymapMode::Menu;
|
|
if (prefix_match("prompt", str)) return KeymapMode::Prompt;
|
|
throw runtime_error("unknown keymap mode '" + str + "'");
|
|
}
|
|
|
|
void map_key(CommandParameters params, Context& context)
|
|
{
|
|
ParametersParser parser(params, {}, ParametersParser::Flags::None, 4, 4);
|
|
|
|
KeymapManager& keymaps = get_keymap_manager(params[0], context);
|
|
KeymapMode keymap_mode = parse_keymap_mode(params[1]);
|
|
|
|
KeyList key = parse_keys(params[2]);
|
|
if (key.size() != 1)
|
|
throw runtime_error("only a single key can be mapped");
|
|
|
|
KeyList mapping = parse_keys(params[3]);
|
|
keymaps.map_key(key[0], keymap_mode, std::move(mapping));
|
|
}
|
|
|
|
template<typename Func>
|
|
void context_wrap(CommandParameters params, Context& context, Func func)
|
|
{
|
|
ParametersParser parser(params, { { "client", true }, { "try-client", true },
|
|
{ "draft", false }, { "itersel", false } },
|
|
ParametersParser::Flags::OptionsOnlyAtStart, 1);
|
|
|
|
ClientManager& cm = ClientManager::instance();
|
|
Context* real_context = &context;
|
|
if (parser.has_option("client"))
|
|
real_context = &cm.get_client(parser.option_value("client")).context();
|
|
else if (parser.has_option("try-client"))
|
|
{
|
|
Client* client = cm.get_client_ifp(parser.option_value("try-client"));
|
|
if (client)
|
|
real_context = &client->context();
|
|
}
|
|
|
|
if (parser.has_option("draft"))
|
|
{
|
|
InputHandler input_handler(real_context->buffer(), real_context->selections(), real_context->name());
|
|
|
|
// We do not want this draft context to commit undo groups if the real one is
|
|
// going to commit the whole thing later
|
|
if (real_context->is_editing())
|
|
input_handler.context().disable_undo_handling();
|
|
|
|
if (parser.has_option("itersel"))
|
|
{
|
|
DynamicSelectionList sels{real_context->buffer(), real_context->selections()};
|
|
for (auto& sel : sels)
|
|
{
|
|
input_handler.context().selections() = sel;
|
|
func(parser, input_handler.context());
|
|
}
|
|
}
|
|
else
|
|
func(parser, input_handler.context());
|
|
}
|
|
else
|
|
{
|
|
if (parser.has_option("itersel"))
|
|
throw runtime_error("-itersel makes no sense without -draft");
|
|
func(parser, *real_context);
|
|
}
|
|
|
|
// force redraw of this client window
|
|
if (real_context != &context and real_context->has_window())
|
|
real_context->window().forget_timestamp();
|
|
}
|
|
|
|
void exec_string(CommandParameters params, Context& context)
|
|
{
|
|
context_wrap(params, context, [](const ParametersParser& parser, Context& context) {
|
|
KeyList keys;
|
|
for (auto& param : parser)
|
|
{
|
|
KeyList param_keys = parse_keys(param);
|
|
keys.insert(keys.end(), param_keys.begin(), param_keys.end());
|
|
}
|
|
exec_keys(keys, context);
|
|
});
|
|
}
|
|
|
|
void eval_string(CommandParameters params, Context& context)
|
|
{
|
|
context_wrap(params, context, [](const ParametersParser& parser, Context& context) {
|
|
String command;
|
|
for (auto& param : parser)
|
|
command += param + " ";
|
|
CommandManager::instance().execute(command, context);
|
|
});
|
|
}
|
|
|
|
void menu(CommandParameters params, Context& context)
|
|
{
|
|
ParametersParser parser(params, { { "auto-single", false },
|
|
{ "select-cmds", false } });
|
|
|
|
const bool with_select_cmds = parser.has_option("select-cmds");
|
|
const size_t modulo = with_select_cmds ? 3 : 2;
|
|
|
|
const size_t count = parser.positional_count();
|
|
if (count == 0 or (count % modulo) != 0)
|
|
throw wrong_argument_count();
|
|
|
|
if (count == modulo and parser.has_option("auto-single"))
|
|
{
|
|
CommandManager::instance().execute(parser[1], context);
|
|
return;
|
|
}
|
|
|
|
std::vector<String> choices;
|
|
std::vector<String> commands;
|
|
std::vector<String> select_cmds;
|
|
for (int i = 0; i < count; i += modulo)
|
|
{
|
|
choices.push_back(parser[i]);
|
|
commands.push_back(parser[i+1]);
|
|
if (with_select_cmds)
|
|
select_cmds.push_back(parser[i+2]);
|
|
}
|
|
|
|
context.input_handler().menu(choices,
|
|
[=](int choice, MenuEvent event, Context& context) {
|
|
if (event == MenuEvent::Validate and choice >= 0 and choice < commands.size())
|
|
CommandManager::instance().execute(commands[choice], context);
|
|
if (event == MenuEvent::Select and choice >= 0 and choice < select_cmds.size())
|
|
CommandManager::instance().execute(select_cmds[choice], context);
|
|
});
|
|
}
|
|
|
|
void info(CommandParameters params, Context& context)
|
|
{
|
|
ParametersParser parser(params, { { "anchor", true }, { "title", true } },
|
|
ParametersParser::Flags::None, 0, 1);
|
|
|
|
context.ui().info_hide();
|
|
if (parser.positional_count() > 0)
|
|
{
|
|
MenuStyle style = MenuStyle::Prompt;
|
|
DisplayCoord pos = context.ui().dimensions();
|
|
pos.column -= 1;
|
|
if (parser.has_option("anchor"))
|
|
{
|
|
style = MenuStyle::Inline;
|
|
const auto& sel = context.selections().main();
|
|
auto it = sel.last();
|
|
String anchor = parser.option_value("anchor");
|
|
if (anchor == "left")
|
|
it = sel.min();
|
|
else if (anchor == "right")
|
|
it = sel.max();
|
|
else if (anchor != "cursor")
|
|
throw runtime_error("anchor param must be one of [left, right, cursor]");
|
|
pos = context.window().display_position(it);
|
|
}
|
|
const String& title = parser.has_option("title") ? parser.option_value("title") : "";
|
|
context.ui().info_show(title, parser[0], pos, get_color("Information"), style);
|
|
}
|
|
}
|
|
|
|
void try_catch(CommandParameters params, Context& context)
|
|
{
|
|
if (params.size() != 1 and params.size() != 3)
|
|
throw wrong_argument_count();
|
|
|
|
const bool do_catch = params.size() == 3;
|
|
if (do_catch and params[1] != "catch")
|
|
throw runtime_error("usage: try <commands> [catch <on error commands>]");
|
|
|
|
CommandManager& command_manager = CommandManager::instance();
|
|
try
|
|
{
|
|
command_manager.execute(params[0], context);
|
|
}
|
|
catch (Kakoune::runtime_error& e)
|
|
{
|
|
if (do_catch)
|
|
command_manager.execute(params[2], context);
|
|
}
|
|
}
|
|
|
|
void define_color_alias(CommandParameters params, Context& context)
|
|
{
|
|
ParametersParser parser(params, OptionMap{},
|
|
ParametersParser::Flags::None, 2, 2);
|
|
ColorRegistry::instance().register_alias(
|
|
parser[0], parser[1], true);
|
|
}
|
|
|
|
void set_client_name(CommandParameters params, Context& context)
|
|
{
|
|
ParametersParser parser(params, OptionMap{},
|
|
ParametersParser::Flags::None, 1, 1);
|
|
if (ClientManager::instance().validate_client_name(params[0]))
|
|
context.set_name(params[0]);
|
|
else if (context.name() != params[0])
|
|
throw runtime_error("client name '" + params[0] + "' is not unique");
|
|
}
|
|
|
|
void set_register(CommandParameters params, Context& context)
|
|
{
|
|
if (params.size() != 2)
|
|
throw wrong_argument_count();
|
|
|
|
if (params[0].length() != 1)
|
|
throw runtime_error("register names are single character");
|
|
RegisterManager::instance()[params[0][0]] = memoryview<String>(params[1]);
|
|
}
|
|
|
|
void change_working_directory(CommandParameters params, Context&)
|
|
{
|
|
if (params.size() != 1)
|
|
throw wrong_argument_count();
|
|
|
|
if (chdir(parse_filename(params[0]).c_str()) != 0)
|
|
throw runtime_error("cannot change to directory " + params[0]);
|
|
}
|
|
|
|
template<typename GetRootGroup>
|
|
CommandCompleter group_rm_completer(GetRootGroup get_root_group)
|
|
{
|
|
return [=](const Context& context, CompletionFlags flags,
|
|
CommandParameters params, size_t token_to_complete,
|
|
ByteCount pos_in_token) {
|
|
auto& root_group = get_root_group(context);
|
|
const String& arg = token_to_complete < params.size() ?
|
|
params[token_to_complete] : String();
|
|
if (token_to_complete == 1 and params[0] == "-group")
|
|
return root_group.complete_group_id(arg, pos_in_token);
|
|
else if (token_to_complete == 2 and params[0] == "-group")
|
|
return root_group.get_group(params[1], '/').complete_id(arg, pos_in_token);
|
|
return root_group.complete_id(arg, pos_in_token);
|
|
};
|
|
}
|
|
|
|
template<typename FactoryRegistry, typename GetRootGroup>
|
|
CommandCompleter group_add_completer(GetRootGroup get_root_group)
|
|
{
|
|
return [=](const Context& context, CompletionFlags flags,
|
|
CommandParameters params, size_t token_to_complete,
|
|
ByteCount pos_in_token) {
|
|
auto& root_group = get_root_group(context);
|
|
const String& arg = token_to_complete < params.size() ?
|
|
params[token_to_complete] : String();
|
|
if (token_to_complete == 1 and params[0] == "-group")
|
|
return root_group.complete_group_id(arg, pos_in_token);
|
|
else if (token_to_complete == 0 or (token_to_complete == 2 and params[0] == "-group"))
|
|
return FactoryRegistry::instance().complete_name(arg, pos_in_token);
|
|
return CandidateList();
|
|
};
|
|
}
|
|
|
|
class RegisterRestorer
|
|
{
|
|
public:
|
|
RegisterRestorer(char name, const Context& context)
|
|
: m_name(name)
|
|
{
|
|
memoryview<String> save = RegisterManager::instance()[name].values(context);
|
|
m_save = std::vector<String>(save.begin(), save.end());
|
|
}
|
|
|
|
~RegisterRestorer()
|
|
{ RegisterManager::instance()[m_name] = m_save; }
|
|
|
|
private:
|
|
std::vector<String> m_save;
|
|
char m_name;
|
|
};
|
|
|
|
}
|
|
|
|
void exec_keys(const KeyList& keys, Context& context)
|
|
{
|
|
RegisterRestorer quote('"', context);
|
|
RegisterRestorer slash('/', context);
|
|
|
|
ScopedEdition edition(context);
|
|
|
|
for (auto& key : keys)
|
|
context.input_handler().handle_key(key);
|
|
}
|
|
|
|
void register_commands()
|
|
{
|
|
CommandManager& cm = CommandManager::instance();
|
|
|
|
cm.register_commands({"nop"}, [](CommandParameters, Context&){});
|
|
|
|
PerArgumentCommandCompleter filename_completer({
|
|
[](const Context& context, CompletionFlags flags, const String& prefix, ByteCount cursor_pos)
|
|
{ return complete_filename(prefix, context.options()["ignored_files"].get<Regex>(), cursor_pos); }
|
|
});
|
|
cm.register_commands({ "edit", "e" }, edit<false>, CommandFlags::None, filename_completer);
|
|
cm.register_commands({ "edit!", "e!" }, edit<true>, CommandFlags::None, filename_completer);
|
|
cm.register_commands({ "write", "w" }, write_buffer, CommandFlags::None, filename_completer);
|
|
cm.register_commands({ "writeall", "wa" }, write_all_buffers);
|
|
cm.register_commands({ "quit", "q" }, quit<false>);
|
|
cm.register_commands({ "quit!", "q!" }, quit<true>);
|
|
cm.register_command("wq", write_and_quit<false>);
|
|
cm.register_command("wq!", write_and_quit<true>);
|
|
|
|
PerArgumentCommandCompleter buffer_completer({
|
|
[](const Context& context, CompletionFlags flags, const String& prefix, ByteCount cursor_pos)
|
|
{ return BufferManager::instance().complete_buffername(prefix, cursor_pos); }
|
|
});
|
|
cm.register_commands({ "buffer", "b" }, show_buffer, CommandFlags::None, buffer_completer);
|
|
cm.register_commands({ "delbuf", "db" }, delete_buffer<false>, CommandFlags::None, buffer_completer);
|
|
cm.register_commands({ "delbuf!", "db!" }, delete_buffer<true>, CommandFlags::None, buffer_completer);
|
|
cm.register_commands({ "namebuf", "nb" }, set_buffer_name);
|
|
|
|
auto get_highlighters = [](const Context& c) -> HighlighterGroup& { return c.window().highlighters(); };
|
|
cm.register_commands({ "addhl", "ah" }, add_highlighter, CommandFlags::None, group_add_completer<HighlighterRegistry>(get_highlighters));
|
|
cm.register_commands({ "rmhl", "rh" }, rm_highlighter, CommandFlags::None, group_rm_completer(get_highlighters));
|
|
cm.register_commands({ "defhl", "dh" }, define_highlighter);
|
|
|
|
cm.register_command("hook", add_hook);
|
|
cm.register_command("rmhooks", rm_hooks);
|
|
|
|
cm.register_command("source", exec_commands_in_file, CommandFlags::None, filename_completer);
|
|
|
|
cm.register_command("exec", exec_string);
|
|
cm.register_command("eval", eval_string);
|
|
cm.register_command("menu", menu);
|
|
cm.register_command("info", info);
|
|
cm.register_command("try", try_catch);
|
|
cm.register_command("reg", set_register);
|
|
|
|
cm.register_command("def", define_command);
|
|
cm.register_command("decl", declare_option);
|
|
|
|
cm.register_command("echo", echo_message);
|
|
cm.register_command("debug", write_debug_message);
|
|
|
|
cm.register_command("set", set_option, CommandFlags::None,
|
|
[](const Context& context, CompletionFlags, CommandParameters params, size_t token_to_complete, ByteCount pos_in_token)
|
|
{
|
|
if (token_to_complete == 0)
|
|
{
|
|
CandidateList res;
|
|
for (auto scope : { "global", "buffer", "window" })
|
|
{
|
|
if (params.size() == 0 or prefix_match(scope, params[0].substr(0_byte, pos_in_token)))
|
|
res.emplace_back(scope);
|
|
}
|
|
return res;
|
|
}
|
|
else if (token_to_complete == 1)
|
|
{
|
|
OptionManager& options = get_options(params[0], context);
|
|
return options.complete_option_name(params[1], pos_in_token);
|
|
}
|
|
return CandidateList{};
|
|
} );
|
|
|
|
cm.register_commands({ "colalias", "ca" }, define_color_alias);
|
|
cm.register_commands({ "nameclient", "nc" }, set_client_name);
|
|
|
|
cm.register_command("cd", change_working_directory, CommandFlags::None, filename_completer);
|
|
cm.register_command("map", map_key);
|
|
}
|
|
}
|