1894 lines
67 KiB
C++
1894 lines
67 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 "buffer_utils.hh"
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#include "client.hh"
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#include "client_manager.hh"
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#include "command_manager.hh"
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#include "completion.hh"
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#include "containers.hh"
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#include "context.hh"
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#include "event_manager.hh"
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#include "face_registry.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 "option_manager.hh"
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#include "option_types.hh"
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#include "parameters_parser.hh"
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#include "ranked_match.hh"
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#include "register_manager.hh"
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#include "remote.hh"
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#include "shell_manager.hh"
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#include "string.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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#include <unistd.h>
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#if defined(__GLIBC__) || defined(__CYGWIN__)
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#include <malloc.h>
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#endif
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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_fifo(StringView name, StringView filename, bool scroll)
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{
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int fd = open(parse_filename(filename).c_str(), O_RDONLY | O_NONBLOCK);
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fcntl(fd, F_SETFD, FD_CLOEXEC);
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if (fd < 0)
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throw runtime_error(format("unable to open '{}'", filename));
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return create_fifo_buffer(name.str(), fd, scroll);
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}
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const PerArgumentCommandCompleter filename_completer({
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[](const Context& context, CompletionFlags flags, const String& prefix, ByteCount cursor_pos)
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{ return Completions{ 0_byte, cursor_pos,
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complete_filename(prefix,
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context.options()["ignored_files"].get<Regex>(),
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cursor_pos) }; }
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});
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static CandidateList complete_buffer_name(StringView query, ByteCount cursor_pos)
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{
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struct RankedMatchAndBuffer : RankedMatch
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{
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RankedMatchAndBuffer(const RankedMatch& m, const Buffer* b)
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: RankedMatch{m}, buffer{b} {}
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using RankedMatch::operator==;
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using RankedMatch::operator<;
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const Buffer* buffer;
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};
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query = query.substr(0, cursor_pos);
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Vector<RankedMatchAndBuffer> filename_matches;
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Vector<RankedMatchAndBuffer> matches;
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for (const auto& buffer : BufferManager::instance())
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{
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StringView bufname = buffer->display_name();
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if (buffer->flags() & Buffer::Flags::File)
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{
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if (RankedMatch match{split_path(bufname).second, query})
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{
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filename_matches.emplace_back(match, buffer.get());
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continue;
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}
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}
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if (RankedMatch match{bufname, query})
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matches.emplace_back(match, buffer.get());
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}
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std::sort(filename_matches.begin(), filename_matches.end());
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std::sort(matches.begin(), matches.end());
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CandidateList res;
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for (auto& match : filename_matches)
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res.push_back(match.buffer->display_name());
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for (auto& match : matches)
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res.push_back(match.buffer->display_name());
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return res;
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}
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const PerArgumentCommandCompleter buffer_completer({
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[](const Context& context, CompletionFlags flags, const String& prefix, ByteCount cursor_pos)
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{ return Completions{ 0_byte, cursor_pos, complete_buffer_name(prefix, cursor_pos) }; }
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});
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const ParameterDesc no_params{ {}, ParameterDesc::Flags::None, 0, 0 };
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const ParameterDesc single_name_param{ {}, ParameterDesc::Flags::None, 1, 1 };
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const ParameterDesc single_optional_name_param{ {}, ParameterDesc::Flags::None, 0, 1 };
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static constexpr auto scopes = { "global", "buffer", "window" };
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Scope* get_scope_ifp(StringView scope, const Context& context)
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{
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if (prefix_match("global", scope))
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return &GlobalScope::instance();
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else if (prefix_match("buffer", scope))
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return &context.buffer();
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else if (prefix_match("window", scope))
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return &context.window();
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else if (prefix_match(scope, "buffer="))
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return &BufferManager::instance().get_buffer(scope.substr(7_byte));
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return nullptr;
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}
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Scope& get_scope(StringView scope, const Context& context)
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{
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if (auto s = get_scope_ifp(scope, context))
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return *s;
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throw runtime_error(format("error: no such scope '{}'", scope));
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}
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struct CommandDesc
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{
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const char* name;
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const char* alias;
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const char* docstring;
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ParameterDesc params;
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CommandFlags flags;
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CommandHelper helper;
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CommandCompleter completer;
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void (*func)(const ParametersParser&, Context&, const ShellContext&);
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};
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template<bool force_reload>
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void edit(const ParametersParser& parser, Context& context, const ShellContext&)
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{
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if (parser.positional_count() == 0 and not force_reload)
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throw wrong_argument_count();
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auto& name = parser.positional_count() > 0 ? parser[0]
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: context.buffer().name();
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auto& buffer_manager = BufferManager::instance();
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Buffer* buffer = buffer_manager.get_buffer_ifp(name);
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if (force_reload and buffer and buffer->flags() & Buffer::Flags::File)
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reload_file_buffer(*buffer);
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else
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{
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if (parser.get_switch("scratch"))
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{
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if (Buffer* buf = buffer_manager.get_buffer_ifp(name))
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buffer_manager.delete_buffer(*buf);
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buffer = new Buffer(name, Buffer::Flags::None);
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}
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else if (auto fifo = parser.get_switch("fifo"))
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buffer = open_fifo(name, *fifo, (bool)parser.get_switch("scroll"));
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else if (not buffer)
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{
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buffer = parser.get_switch("existing") ? open_file_buffer(name)
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: open_or_create_file_buffer(name);
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if (buffer->flags() & Buffer::Flags::New)
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context.print_status({ format("new file '{}'", name),
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get_face("StatusLine") });
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}
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}
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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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auto& buffer = context.buffer();
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context.selections_write_only() = { buffer, buffer.clamp({ line, column }) };
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if (context.has_window())
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context.window().center_line(context.selections().main().cursor().line);
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}
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}
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ParameterDesc edit_params{
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{ { "existing", { false, "fail if the file does not exists, do not open a new file" } },
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{ "scratch", { false, "create a scratch buffer, not linked to a file" } },
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{ "fifo", { true, "create a buffer reading its content from a named fifo" } },
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{ "scroll", { false, "place the initial cursor so that the fifo will scroll to show new data" } } },
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ParameterDesc::Flags::None, 0, 3
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};
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const CommandDesc edit_cmd = {
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"edit",
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"e",
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"edit [<switches>] <filename> [<line> [<column>]]: open the given filename in a buffer",
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edit_params,
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CommandFlags::None,
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CommandHelper{},
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filename_completer,
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edit<false>
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};
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const CommandDesc force_edit_cmd = {
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"edit!",
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"e!",
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"edit! [<switches>] <filename> [<line> [<column>]]: open the given filename in a buffer, "
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"force reload if needed",
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edit_params,
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CommandFlags::None,
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CommandHelper{},
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filename_completer,
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edit<true>
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};
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void write_buffer(const ParametersParser& parser, Context& context, const ShellContext&)
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{
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Buffer& buffer = context.buffer();
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if (parser.positional_count() == 0 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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auto filename = parser.positional_count() == 0 ?
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buffer.name() : parse_filename(parser[0]);
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write_buffer_to_file(buffer, filename);
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}
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const CommandDesc write_cmd = {
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"write",
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"w",
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"write [filename]: write the current buffer to it's file "
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"or to [filename] if specified",
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single_optional_name_param,
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CommandFlags::None,
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CommandHelper{},
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filename_completer,
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write_buffer,
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};
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void write_all_buffers()
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{
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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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const CommandDesc writeall_cmd = {
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"writeall",
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"wa",
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"write all buffers that are associated to a file",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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[](const ParametersParser&, Context&, const ShellContext&){ write_all_buffers(); }
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};
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const CommandDesc kill_cmd = {
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"kill",
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nullptr,
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"kill current session, quit all clients and server",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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[](const ParametersParser&, Context&, const ShellContext&){ throw kill_session{}; }
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};
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template<bool force>
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void quit()
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{
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if (not force and ClientManager::instance().count() == 1)
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{
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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{ true };
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}
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const CommandDesc quit_cmd = {
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"quit",
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"q",
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"quit current client, and the kakoune session if the client is the last "
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"(if not running in daemon mode)",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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[](const ParametersParser&, Context&, const ShellContext&){ quit<false>(); }
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};
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const CommandDesc force_quit_cmd = {
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"quit!",
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"q!",
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"quit current client, and the kakoune session if the client is the last "
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"(if not running in daemon mode). force quit even if the client is the "
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"last and some buffers are not saved.",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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[](const ParametersParser&, Context&, const ShellContext&){ quit<true>(); }
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};
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template<bool force>
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void write_quit(const ParametersParser& parser, Context& context,
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const ShellContext& shell_context)
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{
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write_buffer(parser, context, shell_context);
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quit<force>();
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}
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const CommandDesc write_quit_cmd = {
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"wq",
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nullptr,
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"write current buffer and quit current client",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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write_quit<false>
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};
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const CommandDesc force_write_quit_cmd = {
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"wq!",
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nullptr,
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"write current buffer and quit current client, even if other buffers are "
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"not saved",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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write_quit<true>
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};
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const CommandDesc writeall_quit_cmd = {
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"waq",
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nullptr,
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"write all buffers associated to a file and quit current client",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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[](const ParametersParser& parser, Context& context, const ShellContext&)
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{
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write_all_buffers();
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quit<false>();
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}
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};
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const CommandDesc buffer_cmd = {
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"buffer",
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"b",
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"buffer <name>: set buffer to edit in current client",
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single_name_param,
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CommandFlags::None,
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CommandHelper{},
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buffer_completer,
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[](const ParametersParser& parser, Context& context, const ShellContext&)
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{
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Buffer& buffer = BufferManager::instance().get_buffer(parser[0]);
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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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};
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template<bool next>
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void cycle_buffer(const ParametersParser& parser, Context& context, const ShellContext&)
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{
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Buffer* oldbuf = &context.buffer();
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auto it = find_if(BufferManager::instance(),
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[oldbuf](const SafePtr<Buffer>& lhs)
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{ return lhs.get() == oldbuf; });
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kak_assert(it != BufferManager::instance().end());
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if (not next)
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{
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if (it == BufferManager::instance().begin())
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it = BufferManager::instance().end();
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--it;
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}
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else
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{
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if (++it == BufferManager::instance().end())
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it = BufferManager::instance().begin();
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}
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Buffer* newbuf = it->get();
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if (newbuf != oldbuf)
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{
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context.push_jump();
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context.change_buffer(*newbuf);
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}
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}
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const CommandDesc buffernext_cmd = {
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"buffernext",
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"bn",
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"buffernext: move to the next buffer in the list",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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cycle_buffer<true>
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};
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const CommandDesc bufferprev_cmd = {
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"bufferprev",
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"bp",
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"bufferprev: move to the previous buffer in the list",
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no_params,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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cycle_buffer<false>
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};
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template<bool force>
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void delete_buffer(const ParametersParser& parser, Context& context, const ShellContext&)
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{
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BufferManager& manager = BufferManager::instance();
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Buffer& buffer = parser.positional_count() == 0 ? context.buffer() : manager.get_buffer(parser[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(format("buffer '{}' is modified", buffer.name()));
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if (manager.count() == 1)
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throw runtime_error(format("buffer '{}' is the last one", buffer.name()));
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manager.delete_buffer(buffer);
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}
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const CommandDesc delbuf_cmd = {
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"delbuf",
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"db",
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"delbuf [name]: delete current buffer or the buffer named <name> if given",
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single_optional_name_param,
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CommandFlags::None,
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CommandHelper{},
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buffer_completer,
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delete_buffer<false>
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};
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const CommandDesc force_delbuf_cmd = {
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"delbuf!",
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"db!",
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"delbuf! [name]: delete current buffer or the buffer named <name> if "
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"given, even if the buffer is unsaved",
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single_optional_name_param,
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CommandFlags::None,
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CommandHelper{},
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buffer_completer,
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delete_buffer<true>
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};
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const CommandDesc namebuf_cmd = {
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"namebuf",
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nullptr,
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"namebuf <name>: change current buffer name",
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single_name_param,
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CommandFlags::None,
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CommandHelper{},
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CommandCompleter{},
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[](const ParametersParser& parser, Context& context, const ShellContext&)
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{
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if (not context.buffer().set_name(parser[0]))
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throw runtime_error(format("unable to change buffer name to '{}'", parser[0]));
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}
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};
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Completions complete_highlighter(const Context& context,
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StringView arg, ByteCount pos_in_token, bool only_group)
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{
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const bool shared = not arg.empty() and arg[0_byte] == '/';
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if (shared)
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{
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auto& group = DefinedHighlighters::instance();
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return offset_pos(group.complete_child(arg.substr(1_byte), pos_in_token-1, only_group), 1);
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}
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else
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{
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auto& group = context.window().highlighters();
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return group.complete_child(arg, pos_in_token, only_group);
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}
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}
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Completions rm_highlighter_completer(
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const Context& context, CompletionFlags flags, 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& arg = params[token_to_complete];
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if (token_to_complete == 0 and not arg.empty() and arg.front() == '/')
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{
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auto& group = DefinedHighlighters::instance();
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return offset_pos(group.complete_child(arg.substr(1_byte), pos_in_token-1, false), 1);
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}
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else if (token_to_complete == 0)
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return context.window().highlighters().complete_child(arg, pos_in_token, false);
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return {};
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}
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Completions add_highlighter_completer(
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const Context& context, CompletionFlags flags, CommandParameters params,
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size_t token_to_complete, ByteCount pos_in_token)
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{
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StringView arg = params[token_to_complete];
|
|
if (token_to_complete == 1 and params[0] == "-group")
|
|
return complete_highlighter(context, params[1], pos_in_token, true);
|
|
else if (token_to_complete == 0 or (token_to_complete == 2 and params[0] == "-group"))
|
|
return { 0_byte, arg.length(), complete(arg, pos_in_token, HighlighterRegistry::instance() | transform(HighlighterRegistry::get_id)) };
|
|
return Completions{};
|
|
}
|
|
|
|
Highlighter& get_highlighter(const Context& context, StringView path)
|
|
{
|
|
if (path.empty())
|
|
throw runtime_error("group path should not be empty");
|
|
|
|
Highlighter* root = nullptr;
|
|
if (path[0_byte] == '/')
|
|
{
|
|
root = &DefinedHighlighters::instance();
|
|
path = path.substr(1_byte);
|
|
}
|
|
else
|
|
root = &context.window().highlighters();
|
|
|
|
if (path.back() == '/')
|
|
path = path.substr(0_byte, path.length() - 1);
|
|
|
|
if (not path.empty())
|
|
return root->get_child(path);
|
|
return *root;
|
|
}
|
|
|
|
const CommandDesc add_highlighter_cmd = {
|
|
"addhl",
|
|
"ah",
|
|
"addhl <type> <type params>...: add an highlighter",
|
|
ParameterDesc{
|
|
{ { "group", { true, "Set the group in which to put the highlighter. "
|
|
"If starting with /, search in shared highlighters, "
|
|
"else search in the current window" } } },
|
|
ParameterDesc::Flags::SwitchesOnlyAtStart, 1
|
|
},
|
|
CommandFlags::None,
|
|
[](const Context& context, CommandParameters params) -> String
|
|
{
|
|
if (params.size() > 0)
|
|
{
|
|
HighlighterRegistry& registry = HighlighterRegistry::instance();
|
|
auto it = registry.find(params[0]);
|
|
if (it != registry.end())
|
|
return format("{}:\n{}", params[0], indent(it->value.docstring));
|
|
}
|
|
return "";
|
|
},
|
|
add_highlighter_completer,
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
HighlighterRegistry& registry = HighlighterRegistry::instance();
|
|
|
|
auto begin = parser.begin();
|
|
const String& name = *begin++;
|
|
Vector<String> highlighter_params;
|
|
for (; begin != parser.end(); ++begin)
|
|
highlighter_params.push_back(*begin);
|
|
|
|
auto group_name = parser.get_switch("group");
|
|
auto& group = group_name ? get_highlighter(context, *group_name)
|
|
: context.window().highlighters();
|
|
auto it = registry.find(name);
|
|
if (it == registry.end())
|
|
throw runtime_error(format("No such highlighter factory '{}'", name));
|
|
group.add_child(it->value.factory(highlighter_params));
|
|
|
|
if (context.has_window())
|
|
context.window().force_redraw();
|
|
}
|
|
};
|
|
|
|
const CommandDesc rm_highlighter_cmd = {
|
|
"rmhl",
|
|
"rh",
|
|
"rmhl <path>: remove highlighter <name>",
|
|
ParameterDesc{ {}, ParameterDesc::Flags::None, 1, 1 },
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
rm_highlighter_completer,
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
StringView path = parser[0];
|
|
auto sep_it = find(path | reverse(), '/');
|
|
auto& group = sep_it != path.rend() ?
|
|
get_highlighter(context, {path.begin(), sep_it.base()})
|
|
: context.window().highlighters();
|
|
|
|
group.remove_child({sep_it.base(), path.end()});
|
|
|
|
if (context.has_window())
|
|
context.window().force_redraw();
|
|
}
|
|
};
|
|
|
|
const CommandDesc add_hook_cmd = {
|
|
"hook",
|
|
nullptr,
|
|
"hook <switches> <scope> <hook_name> <command>: add <command> in <scope> "
|
|
"to be executed on hook <hook_name>\n"
|
|
"scope can be: \n"
|
|
" * global: hook is executed for any buffer or window\n"
|
|
" * buffer: hook is executed only for the current buffer\n"
|
|
" (and any window for that buffer)\n"
|
|
" * window: hook is executed only for the current window\n",
|
|
ParameterDesc{
|
|
{ { "group", { true, "set hook group, see rmhooks" } } },
|
|
ParameterDesc::Flags::None, 4, 4
|
|
},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
[](const Context& context, CompletionFlags flags,
|
|
CommandParameters params, size_t token_to_complete,
|
|
ByteCount pos_in_token) -> Completions
|
|
{
|
|
if (token_to_complete == 0)
|
|
return { 0_byte, params[0].length(),
|
|
complete(params[0], pos_in_token, scopes) };
|
|
else if (token_to_complete == 3)
|
|
{
|
|
auto& cm = CommandManager::instance();
|
|
return cm.complete(context, flags, params[3], pos_in_token);
|
|
}
|
|
return {};
|
|
},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
Regex regex(parser[2].begin(), parser[2].end(),
|
|
Regex::optimize | Regex::nosubs | Regex::ECMAScript);
|
|
const String& command = parser[3];
|
|
|
|
auto hook_func = [=](StringView param, Context& context) {
|
|
if (context.user_hooks_disabled())
|
|
return;
|
|
|
|
ScopedSetBool disable_history{context.history_disabled()};
|
|
|
|
if (regex_match(param.begin(), param.end(), regex))
|
|
CommandManager::instance().execute(command, context,
|
|
{ {}, { { "hook_param", param.str() } } });
|
|
};
|
|
auto group = parser.get_switch("group").value_or(StringView{});
|
|
get_scope(parser[0], context).hooks().add_hook(parser[1], group.str(), hook_func);
|
|
}
|
|
};
|
|
|
|
const CommandDesc rm_hook_cmd = {
|
|
"rmhooks",
|
|
nullptr,
|
|
"rmhooks <scope> <group>: remove all hooks whose group is <group>",
|
|
ParameterDesc{ {}, ParameterDesc::Flags::None, 2, 2 },
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
[](const Context& context, CompletionFlags flags,
|
|
CommandParameters params, size_t token_to_complete,
|
|
ByteCount pos_in_token) -> Completions
|
|
{
|
|
if (token_to_complete == 0)
|
|
return { 0_byte, params[0].length(),
|
|
complete(params[0], pos_in_token, scopes) };
|
|
else if (token_to_complete == 1)
|
|
{
|
|
if (auto scope = get_scope_ifp(params[0], context))
|
|
return { 0_byte, params[0].length(),
|
|
scope->hooks().complete_hook_group(params[1], pos_in_token) };
|
|
}
|
|
return {};
|
|
},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
get_scope(parser[0], context).hooks().remove_hooks(parser[1]);
|
|
}
|
|
};
|
|
|
|
Vector<String> params_to_shell(const ParametersParser& parser)
|
|
{
|
|
Vector<String> vars;
|
|
for (size_t i = 0; i < parser.positional_count(); ++i)
|
|
vars.push_back(parser[i]);
|
|
return vars;
|
|
}
|
|
|
|
void define_command(const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
const String& cmd_name = parser[0];
|
|
auto& cm = CommandManager::instance();
|
|
|
|
if (cm.command_defined(cmd_name) and not parser.get_switch("allow-override"))
|
|
throw runtime_error(format("command '{}' already defined", cmd_name));
|
|
|
|
CommandFlags flags = CommandFlags::None;
|
|
if (parser.get_switch("hidden"))
|
|
flags = CommandFlags::Hidden;
|
|
|
|
const String& commands = parser[1];
|
|
Command cmd;
|
|
ParameterDesc desc;
|
|
if (auto params = parser.get_switch("params"))
|
|
{
|
|
size_t min = 0, max = -1;
|
|
StringView counts = *params;
|
|
static const Regex re{R"((\d+)?..(\d+)?)"};
|
|
MatchResults<const char*> res;
|
|
if (regex_match(counts.begin(), counts.end(), res, re))
|
|
{
|
|
if (res[1].matched)
|
|
min = (size_t)str_to_int({res[1].first, res[1].second});
|
|
if (res[2].matched)
|
|
max = (size_t)str_to_int({res[2].first, res[2].second});
|
|
}
|
|
else
|
|
min = max = (size_t)str_to_int(counts);
|
|
|
|
desc = ParameterDesc{ {}, ParameterDesc::Flags::SwitchesAsPositional, min, max };
|
|
cmd = [=](const ParametersParser& parser, Context& context, const ShellContext&) {
|
|
CommandManager::instance().execute(commands, context, { params_to_shell(parser) });
|
|
};
|
|
}
|
|
else
|
|
{
|
|
desc = ParameterDesc{ {}, ParameterDesc::Flags::SwitchesAsPositional, 0, 0 };
|
|
cmd = [=](const ParametersParser& parser, Context& context, const ShellContext&) {
|
|
CommandManager::instance().execute(commands, context);
|
|
};
|
|
}
|
|
|
|
CommandCompleter completer;
|
|
if (parser.get_switch("file-completion"))
|
|
{
|
|
completer = [](const Context& context, CompletionFlags flags,
|
|
CommandParameters params,
|
|
size_t token_to_complete, ByteCount pos_in_token)
|
|
{
|
|
const String& prefix = params[token_to_complete];
|
|
auto& ignored_files = context.options()["ignored_files"].get<Regex>();
|
|
return Completions{ 0_byte, pos_in_token,
|
|
complete_filename(prefix, ignored_files,
|
|
pos_in_token) };
|
|
};
|
|
}
|
|
else if (parser.get_switch("client-completion"))
|
|
{
|
|
completer = [](const Context& context, CompletionFlags flags,
|
|
CommandParameters params,
|
|
size_t token_to_complete, ByteCount pos_in_token)
|
|
{
|
|
const String& prefix = params[token_to_complete];
|
|
auto& cm = ClientManager::instance();
|
|
return Completions{ 0_byte, pos_in_token,
|
|
cm.complete_client_name(prefix, pos_in_token) };
|
|
};
|
|
}
|
|
else if (parser.get_switch("buffer-completion"))
|
|
{
|
|
completer = [](const Context& context, CompletionFlags flags,
|
|
CommandParameters params,
|
|
size_t token_to_complete, ByteCount pos_in_token)
|
|
{
|
|
const String& prefix = params[token_to_complete];
|
|
return Completions{ 0_byte, pos_in_token,
|
|
complete_buffer_name(prefix, pos_in_token) };
|
|
};
|
|
}
|
|
else if (auto shell_cmd_opt = parser.get_switch("shell-completion"))
|
|
{
|
|
String shell_cmd = shell_cmd_opt->str();
|
|
completer = [=](const Context& context, CompletionFlags flags,
|
|
CommandParameters params,
|
|
size_t token_to_complete, ByteCount pos_in_token)
|
|
{
|
|
if (flags == CompletionFlags::Fast) // no shell on fast completion
|
|
return Completions{};
|
|
|
|
ShellContext shell_context{
|
|
params,
|
|
{ { "token_to_complete", to_string(token_to_complete) },
|
|
{ "pos_in_token", to_string(pos_in_token) } }
|
|
};
|
|
String output = ShellManager::instance().eval(shell_cmd, context, {},
|
|
ShellManager::Flags::WaitForStdout,
|
|
shell_context).first;
|
|
return Completions{ 0_byte, pos_in_token, split(output, '\n', 0) };
|
|
};
|
|
}
|
|
else if (auto shell_cmd_opt = parser.get_switch("shell-candidates"))
|
|
{
|
|
String shell_cmd = shell_cmd_opt->str();
|
|
Vector<std::pair<String, UsedLetters>> candidates;
|
|
int token = -1;
|
|
completer = [shell_cmd, candidates, token](
|
|
const Context& context, CompletionFlags flags, CommandParameters params,
|
|
size_t token_to_complete, ByteCount pos_in_token) mutable
|
|
{
|
|
if (token != token_to_complete)
|
|
{
|
|
if (flags == CompletionFlags::Fast) // no shell on fast completion
|
|
return Completions{};
|
|
|
|
ShellContext shell_context{
|
|
params,
|
|
{ { "token_to_complete", to_string(token_to_complete) } }
|
|
};
|
|
String output = ShellManager::instance().eval(shell_cmd, context, {},
|
|
ShellManager::Flags::WaitForStdout,
|
|
shell_context).first;
|
|
candidates.clear();
|
|
for (auto c : output | split<StringView>('\n'))
|
|
candidates.push_back({c.str(), used_letters(c)});
|
|
token = token_to_complete;
|
|
}
|
|
|
|
if (token != token_to_complete)
|
|
return Completions{};
|
|
|
|
StringView query = params[token_to_complete].substr(0, pos_in_token);
|
|
UsedLetters query_letters = used_letters(query);
|
|
Vector<RankedMatch> matches;
|
|
for (const auto& candidate : candidates)
|
|
{
|
|
if (RankedMatch match{candidate.first, candidate.second, query, query_letters})
|
|
matches.push_back(match);
|
|
}
|
|
std::sort(matches.begin(), matches.end());
|
|
matches.erase(std::unique(matches.begin(), matches.end()), matches.end());
|
|
CandidateList res;
|
|
for (auto& m : matches)
|
|
res.push_back(m.candidate().str());
|
|
|
|
return Completions{ 0_byte, pos_in_token, std::move(res) };
|
|
};
|
|
}
|
|
else if (parser.get_switch("command-completion"))
|
|
{
|
|
completer = [](const Context& context, CompletionFlags flags,
|
|
CommandParameters params,
|
|
size_t token_to_complete, ByteCount pos_in_token)
|
|
{
|
|
return CommandManager::instance().complete(
|
|
context, flags, params, token_to_complete, pos_in_token);
|
|
};
|
|
}
|
|
|
|
auto docstring = parser.get_switch("docstring").value_or(StringView{});
|
|
|
|
cm.register_command(cmd_name, cmd, docstring.str(), desc, flags, CommandHelper{}, completer);
|
|
}
|
|
|
|
const CommandDesc define_command_cmd = {
|
|
"def",
|
|
nullptr,
|
|
"def <switches> <name> <cmds>: define a command <name> executing <cmds>",
|
|
ParameterDesc{
|
|
{ { "params", { true, "take parameters, accessible to each shell escape as $0..$N\n"
|
|
"parameter should take the form <count> or <min>..<max> (both omittable)" } },
|
|
{ "allow-override", { false, "allow overriding an existing command" } },
|
|
{ "hidden", { false, "do not display the command in completion candidates" } },
|
|
{ "docstring", { true, "define the documentation string for command" } },
|
|
{ "file-completion", { false, "complete parameters using filename completion" } },
|
|
{ "client-completion", { false, "complete parameters using client name completion" } },
|
|
{ "buffer-completion", { false, "complete parameters using buffer name completion" } },
|
|
{ "command-completion", { false, "complete parameters using kakoune command completion" } },
|
|
{ "shell-completion", { true, "complete the parameters using the given shell-script" } },
|
|
{ "shell-candidates", { true, "get the parameter candidates using the given shell-script" } } },
|
|
ParameterDesc::Flags::None,
|
|
2, 2
|
|
},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
define_command
|
|
};
|
|
|
|
static Completions complete_scope(const Context&, CompletionFlags,
|
|
const String& prefix, ByteCount cursor_pos)
|
|
{
|
|
auto scopes = {"global", "buffer", "window"};
|
|
return { 0_byte, cursor_pos, complete(prefix, cursor_pos, scopes) };
|
|
}
|
|
|
|
|
|
static Completions complete_command_name(const Context& context, CompletionFlags,
|
|
const String& prefix, ByteCount cursor_pos)
|
|
{
|
|
return CommandManager::instance().complete_command_name(
|
|
context, prefix.substr(0, cursor_pos), false);
|
|
}
|
|
|
|
const CommandDesc alias_cmd = {
|
|
"alias",
|
|
nullptr,
|
|
"alias <scope> <alias> <command>: alias <alias> to <command> in <scope>\n",
|
|
ParameterDesc{{}, ParameterDesc::Flags::None, 3, 3},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
PerArgumentCommandCompleter({
|
|
complete_scope, complete_nothing, complete_command_name
|
|
}),
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
if (not CommandManager::instance().command_defined(parser[2]))
|
|
throw runtime_error(format("Command '{}' does not exist", parser[2]));
|
|
|
|
AliasRegistry& aliases = get_scope(parser[0], context).aliases();
|
|
aliases.add_alias(parser[1], parser[2]);
|
|
}
|
|
};
|
|
|
|
const CommandDesc unalias_cmd = {
|
|
"unalias",
|
|
nullptr,
|
|
"unalias <scope> <alias> [<expected>]: remove <alias> from <scope>\n"
|
|
"If <expected> is specified, remove <alias> only if its value is <expected>",
|
|
ParameterDesc{{}, ParameterDesc::Flags::None, 2, 3},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
PerArgumentCommandCompleter({
|
|
complete_scope, complete_nothing, complete_command_name
|
|
|
|
}),
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
AliasRegistry& aliases = get_scope(parser[0], context).aliases();
|
|
if (parser.positional_count() == 3 and
|
|
aliases[parser[1]] != parser[2])
|
|
return;
|
|
aliases.remove_alias(parser[1]);
|
|
}
|
|
};
|
|
|
|
const CommandDesc echo_cmd = {
|
|
"echo",
|
|
nullptr,
|
|
"echo <params>...: display given parameters in the status line",
|
|
ParameterDesc{
|
|
{ { "color", { true, "set message color" } },
|
|
{ "markup", { false, "parse markup" } },
|
|
{ "debug", { false, "write to debug buffer instead of status line" } } },
|
|
ParameterDesc::Flags::SwitchesOnlyAtStart
|
|
},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
String message = join(parser, ' ', false);
|
|
if (parser.get_switch("debug"))
|
|
write_to_debug_buffer(message);
|
|
else if (parser.get_switch("markup"))
|
|
context.print_status(parse_display_line(message));
|
|
else
|
|
{
|
|
auto face = get_face(parser.get_switch("color").value_or("StatusLine").str());
|
|
context.print_status({ std::move(message), face } );
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
const CommandDesc debug_cmd = {
|
|
"debug",
|
|
nullptr,
|
|
"debug <command>: write some debug informations in the debug buffer\n"
|
|
"existing commands: info, buffers, options, memory, shared-strings",
|
|
ParameterDesc{{}, ParameterDesc::Flags::SwitchesOnlyAtStart, 1},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
PerArgumentCommandCompleter({
|
|
[](const Context& context, CompletionFlags flags,
|
|
const String& prefix, ByteCount cursor_pos) -> Completions {
|
|
auto c = {"info", "buffers", "options", "memory", "shared-strings"};
|
|
return { 0_byte, cursor_pos, complete(prefix, cursor_pos, c) };
|
|
} }),
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
if (parser[0] == "info")
|
|
{
|
|
write_to_debug_buffer(format("pid: {}", getpid()));
|
|
write_to_debug_buffer(format("session: {}", Server::instance().session()));
|
|
}
|
|
else if (parser[0] == "buffers")
|
|
{
|
|
write_to_debug_buffer("Buffers:");
|
|
for (auto& buffer : BufferManager::instance())
|
|
write_to_debug_buffer(buffer->debug_description());
|
|
}
|
|
else if (parser[0] == "options")
|
|
{
|
|
write_to_debug_buffer("Options:");
|
|
for (auto& option : context.options().flatten_options())
|
|
write_to_debug_buffer(format(" * {}: {}", option->name(), option->get_as_string()));
|
|
}
|
|
else if (parser[0] == "memory")
|
|
{
|
|
auto total = 0;
|
|
write_to_debug_buffer("Memory usage:");
|
|
for (int domain = 0; domain < (int)MemoryDomain::Count; ++domain)
|
|
{
|
|
size_t count = domain_allocated_bytes[domain];
|
|
total += count;
|
|
write_to_debug_buffer(format(" {}: {}", domain_name((MemoryDomain)domain), count));
|
|
}
|
|
write_to_debug_buffer(format(" Total: {}", total));
|
|
#if defined(__GLIBC__) || defined(__CYGWIN__)
|
|
write_to_debug_buffer(format(" Malloced: {}", mallinfo().uordblks));
|
|
#endif
|
|
}
|
|
else if (parser[0] == "shared-strings")
|
|
{
|
|
StringRegistry::instance().debug_stats();
|
|
}
|
|
else
|
|
throw runtime_error(format("unknown debug command '{}'", parser[0]));
|
|
}
|
|
};
|
|
|
|
const CommandDesc source_cmd = {
|
|
"source",
|
|
nullptr,
|
|
"source <filename>: execute commands contained in <filename>",
|
|
single_name_param,
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
filename_completer,
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
String file_content = read_file(parse_filename(parser[0]), true);
|
|
try
|
|
{
|
|
CommandManager::instance().execute(file_content, context);
|
|
}
|
|
catch (Kakoune::runtime_error& err)
|
|
{
|
|
write_to_debug_buffer(format("{}:{}", parser[0], err.what()));
|
|
throw;
|
|
}
|
|
}
|
|
};
|
|
|
|
static String option_doc_helper(const Context& context, CommandParameters params)
|
|
{
|
|
if (params.size() < 2)
|
|
return "";
|
|
|
|
auto desc = GlobalScope::instance().option_registry().option_desc(params[1]);
|
|
if (not desc or desc->docstring().empty())
|
|
return "";
|
|
|
|
return format("{}: {}", desc->name(), desc->docstring());
|
|
}
|
|
|
|
static OptionManager& get_options(StringView scope, const Context& context, StringView option_name)
|
|
{
|
|
if (scope == "current")
|
|
return context.options()[option_name].manager();
|
|
return get_scope(scope, context).options();
|
|
}
|
|
|
|
const CommandDesc set_option_cmd = {
|
|
"set",
|
|
nullptr,
|
|
"set <switches> <scope> <name> <value>: set option <name> in <scope> to <value>\n"
|
|
"<scope> can be global, buffer, window, or current which refers to the narrowest\n"
|
|
"scope the option is set in",
|
|
ParameterDesc{
|
|
{ { "add", { false, "add to option rather than replacing it" } } },
|
|
ParameterDesc::Flags::SwitchesOnlyAtStart, 3, 3
|
|
},
|
|
CommandFlags::None,
|
|
option_doc_helper,
|
|
[](const Context& context, CompletionFlags,
|
|
CommandParameters params, size_t token_to_complete,
|
|
ByteCount pos_in_token) -> Completions
|
|
{
|
|
const bool add = params.size() > 1 and params[0] == "-add";
|
|
const int start = add ? 1 : 0;
|
|
|
|
static constexpr auto scopes = { "global", "buffer", "window", "current" };
|
|
|
|
if (token_to_complete == start)
|
|
return { 0_byte, params[start].length(),
|
|
complete(params[start], pos_in_token, scopes) };
|
|
else if (token_to_complete == start + 1)
|
|
return { 0_byte, params[start + 1].length(),
|
|
GlobalScope::instance().option_registry().complete_option_name(params[start + 1], pos_in_token) };
|
|
else if (not add and token_to_complete == start + 2 and
|
|
GlobalScope::instance().option_registry().option_exists(params[start + 1]))
|
|
{
|
|
OptionManager& options = get_scope(params[start], context).options();
|
|
String val = options[params[start + 1]].get_as_string();
|
|
if (prefix_match(val, params[start + 2]))
|
|
return { 0_byte, params[start + 2].length(), { std::move(val) } };
|
|
}
|
|
return Completions{};
|
|
},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
Option& opt = get_options(parser[0], context, parser[1]).get_local_option(parser[1]);
|
|
if (parser.get_switch("add"))
|
|
opt.add_from_string(parser[2]);
|
|
else
|
|
opt.set_from_string(parser[2]);
|
|
}
|
|
};
|
|
|
|
const CommandDesc unset_option_cmd = {
|
|
"unset",
|
|
nullptr,
|
|
"unset <scope> <name>: remove <name> option from scope, falling back on parent scope value"
|
|
"<scope> can be buffer, window, or current which refers to the narrowest\n"
|
|
"scope the option is set in",
|
|
ParameterDesc{ {}, ParameterDesc::Flags::None, 2, 2 },
|
|
CommandFlags::None,
|
|
option_doc_helper,
|
|
[](const Context& context, CompletionFlags,
|
|
CommandParameters params, size_t token_to_complete,
|
|
ByteCount pos_in_token) -> Completions
|
|
{
|
|
if (token_to_complete == 0)
|
|
{
|
|
static constexpr auto scopes = { "buffer", "window", "current" };
|
|
return { 0_byte, params[0].length(), complete(params[0], pos_in_token, scopes) };
|
|
}
|
|
else if (token_to_complete == 1)
|
|
return { 0_byte, params[1].length(),
|
|
GlobalScope::instance().option_registry().complete_option_name(params[1], pos_in_token) };
|
|
return Completions{};
|
|
},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
auto& options = get_options(parser[0], context, parser[1]);
|
|
if (&options == &GlobalScope::instance().options())
|
|
throw runtime_error("Cannot unset options in global scope");
|
|
options.unset_option(parser[1]);
|
|
}
|
|
};
|
|
|
|
const CommandDesc declare_option_cmd = {
|
|
"decl",
|
|
nullptr,
|
|
"decl <type> <name> [value]: declare option <name> of type <type>.\n"
|
|
"set its initial value to <value> if given and the option did not exist\n"
|
|
"Available types:\n"
|
|
" int: integer\n"
|
|
" bool: boolean (true/false or yes/no)\n"
|
|
" str: character string\n"
|
|
" regex: regular expression\n"
|
|
" int-list: list of integers\n"
|
|
" str-list: list of character strings\n"
|
|
" line-flags: list of line flags\n"
|
|
" range-faces: list of range faces\n",
|
|
ParameterDesc{
|
|
{ { "hidden", { false, "do not display option name when completing" } },
|
|
{ "docstring", { true, "specify option description" } } },
|
|
ParameterDesc::Flags::SwitchesOnlyAtStart, 2, 3
|
|
},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
Option* opt = nullptr;
|
|
|
|
OptionFlags flags = OptionFlags::None;
|
|
if (parser.get_switch("hidden"))
|
|
flags = OptionFlags::Hidden;
|
|
|
|
auto docstring = parser.get_switch("docstring").value_or(StringView{}).str();
|
|
OptionsRegistry& reg = GlobalScope::instance().option_registry();
|
|
|
|
if (parser[0] == "int")
|
|
opt = ®.declare_option<int>(parser[1], docstring, 0, flags);
|
|
else if (parser[0] == "bool")
|
|
opt = ®.declare_option<bool>(parser[1], docstring, 0, flags);
|
|
else if (parser[0] == "str")
|
|
opt = ®.declare_option<String>(parser[1], docstring, "", flags);
|
|
else if (parser[0] == "regex")
|
|
opt = ®.declare_option<Regex>(parser[1], docstring, Regex{}, flags);
|
|
else if (parser[0] == "int-list")
|
|
opt = ®.declare_option<Vector<int, MemoryDomain::Options>>(parser[1], docstring, {}, flags);
|
|
else if (parser[0] == "str-list")
|
|
opt = ®.declare_option<Vector<String, MemoryDomain::Options>>(parser[1], docstring, {}, flags);
|
|
else if (parser[0] == "line-flags")
|
|
opt = ®.declare_option<TimestampedList<LineAndFlag>>(parser[1], docstring, {}, flags);
|
|
else if (parser[0] == "range-faces")
|
|
opt = ®.declare_option<TimestampedList<RangeAndFace>>(parser[1], docstring, {}, flags);
|
|
else
|
|
throw runtime_error(format("unknown type {}", parser[0]));
|
|
|
|
if (parser.positional_count() == 3)
|
|
opt->set_from_string(parser[2]);
|
|
}
|
|
};
|
|
|
|
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;
|
|
if (prefix_match("goto", str)) return KeymapMode::Goto;
|
|
if (prefix_match("view", str)) return KeymapMode::View;
|
|
if (prefix_match("user", str)) return KeymapMode::User;
|
|
if (prefix_match("object", str)) return KeymapMode::Object;
|
|
|
|
throw runtime_error(format("unknown keymap mode '{}'", str));
|
|
}
|
|
|
|
const CommandDesc map_key_cmd = {
|
|
"map",
|
|
nullptr,
|
|
"map <scope> <mode> <key> <keys>: map <key> to <keys> in given mode in <scope>.\n"
|
|
"<mode> can be:\n"
|
|
" normal\n"
|
|
" insert\n"
|
|
" menu\n"
|
|
" prompt\n"
|
|
" goto\n"
|
|
" view\n"
|
|
" user\n"
|
|
" object\n",
|
|
ParameterDesc{{}, ParameterDesc::Flags::None, 4, 4},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
[](const Context& context, CompletionFlags flags,
|
|
CommandParameters params, size_t token_to_complete,
|
|
ByteCount pos_in_token) -> Completions
|
|
{
|
|
if (token_to_complete == 0)
|
|
return { 0_byte, params[0].length(),
|
|
complete(params[0], pos_in_token, scopes) };
|
|
if (token_to_complete == 1)
|
|
{
|
|
constexpr const char* modes[] = { "normal", "insert", "menu", "prompt", "goto", "view", "user", "object" };
|
|
return { 0_byte, params[1].length(),
|
|
complete(params[1], pos_in_token, modes) };
|
|
}
|
|
return {};
|
|
},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
KeymapManager& keymaps = get_scope(parser[0], context).keymaps();
|
|
KeymapMode keymap_mode = parse_keymap_mode(parser[1]);
|
|
|
|
KeyList key = parse_keys(parser[2]);
|
|
if (key.size() != 1)
|
|
throw runtime_error("only a single key can be mapped");
|
|
|
|
KeyList mapping = parse_keys(parser[3]);
|
|
keymaps.map_key(key[0], keymap_mode, std::move(mapping));
|
|
}
|
|
};
|
|
|
|
const ParameterDesc context_wrap_params = {
|
|
{ { "client", { true, "run in given client context" } },
|
|
{ "try-client", { true, "run in given client context if it exists, or else in the current one" } },
|
|
{ "buffer", { true, "run in a disposable context for each given buffer in the comma separated list argument" } },
|
|
{ "draft", { false, "run in a disposable context" } },
|
|
{ "no-hooks", { false, "disable hooks" } },
|
|
{ "with-maps", { false, "use user defined key mapping when executing keys" } },
|
|
{ "itersel", { false, "run once for each selection with that selection as the only one" } },
|
|
{ "save-regs", { true, "restore all given registers after execution" } },
|
|
{ "collapse-jumps", { false, "collapse all jumps into a single one from initial selection" } } },
|
|
ParameterDesc::Flags::SwitchesOnlyAtStart, 1
|
|
};
|
|
|
|
template<typename T>
|
|
struct DisableOption {
|
|
DisableOption(Context& context, const char* name)
|
|
: m_option(context.options()[name]),
|
|
m_prev_value(m_option.get<T>())
|
|
{ m_option.set(T{}, false); }
|
|
|
|
~DisableOption() { m_option.set(m_prev_value, false); }
|
|
|
|
private:
|
|
Option& m_option;
|
|
T m_prev_value;
|
|
};
|
|
|
|
class RegisterRestorer
|
|
{
|
|
public:
|
|
RegisterRestorer(char name, const Context& context)
|
|
: m_name(name)
|
|
{
|
|
ConstArrayView<String> save = RegisterManager::instance()[name].values(context);
|
|
m_save = Vector<String>(save.begin(), save.end());
|
|
}
|
|
|
|
RegisterRestorer(RegisterRestorer&& other) noexcept
|
|
: m_save(std::move(other.m_save)), m_name(other.m_name)
|
|
{
|
|
other.m_name = 0;
|
|
}
|
|
|
|
RegisterRestorer& operator=(RegisterRestorer&& other) noexcept
|
|
{
|
|
m_save = std::move(other.m_save);
|
|
m_name = other.m_name;
|
|
other.m_name = 0;
|
|
return *this;
|
|
}
|
|
|
|
~RegisterRestorer()
|
|
{
|
|
if (m_name != 0)
|
|
RegisterManager::instance()[m_name] = m_save;
|
|
}
|
|
|
|
private:
|
|
Vector<String> m_save;
|
|
char m_name;
|
|
};
|
|
|
|
template<typename Func>
|
|
void context_wrap(const ParametersParser& parser, Context& context, Func func)
|
|
{
|
|
// Disable these options to avoid costly code paths (and potential screen
|
|
// redraws) That are useful only in interactive contexts.
|
|
DisableOption<AutoInfo> disable_autoinfo(context, "autoinfo");
|
|
DisableOption<bool> disable_autoshowcompl(context, "autoshowcompl");
|
|
DisableOption<bool> disable_incsearch(context, "incsearch");
|
|
|
|
const bool no_hooks = parser.get_switch("no-hooks") or context.user_hooks_disabled();
|
|
const bool no_keymaps = not parser.get_switch("with-maps");
|
|
|
|
Vector<RegisterRestorer> saved_registers;
|
|
for (auto& r : parser.get_switch("save-regs").value_or("/\"|^@"))
|
|
saved_registers.emplace_back(r, context);
|
|
|
|
ClientManager& cm = ClientManager::instance();
|
|
if (auto bufnames = parser.get_switch("buffer"))
|
|
{
|
|
auto context_wrap_for_buffer = [&](Buffer& buffer) {
|
|
InputHandler input_handler{{ buffer, Selection{} },
|
|
Context::Flags::Transient};
|
|
Context& c = input_handler.context();
|
|
|
|
ScopedSetBool disable_hooks(c.user_hooks_disabled(), no_hooks);
|
|
ScopedSetBool disable_keymaps(c.keymaps_disabled(), no_keymaps);
|
|
ScopedSetBool disable_history(c.history_disabled());
|
|
|
|
func(parser, c);
|
|
};
|
|
if (*bufnames == "*")
|
|
{
|
|
// copy buffer list as we might be mutating the buffer list
|
|
// in the loop.
|
|
Vector<SafePtr<Buffer>> buffers{BufferManager::instance().begin(),
|
|
BufferManager::instance().end()};
|
|
for (auto buffer : buffers)
|
|
context_wrap_for_buffer(*buffer);
|
|
}
|
|
else
|
|
for (auto& name : split(*bufnames, ','))
|
|
context_wrap_for_buffer(BufferManager::instance().get_buffer(name));
|
|
return;
|
|
}
|
|
|
|
Context* real_context = &context;
|
|
if (auto client_name = parser.get_switch("client"))
|
|
real_context = &cm.get_client(*client_name).context();
|
|
else if (auto client_name = parser.get_switch("try-client"))
|
|
{
|
|
if (Client* client = cm.get_client_ifp(*client_name))
|
|
real_context = &client->context();
|
|
}
|
|
|
|
if (parser.get_switch("draft"))
|
|
{
|
|
InputHandler input_handler(real_context->selections(),
|
|
Context::Flags::Transient,
|
|
real_context->name());
|
|
Context& c = input_handler.context();
|
|
|
|
// 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())
|
|
c.disable_undo_handling();
|
|
|
|
ScopedSetBool disable_hooks(c.user_hooks_disabled(), no_hooks);
|
|
ScopedSetBool disable_keymaps(c.keymaps_disabled(), no_keymaps);
|
|
ScopedSetBool disable_history(c.history_disabled());
|
|
|
|
if (parser.get_switch("itersel"))
|
|
{
|
|
SelectionList sels{real_context->selections()};
|
|
ScopedEdition edition{c};
|
|
for (auto& sel : sels)
|
|
{
|
|
c.selections_write_only() = SelectionList{ sels.buffer(), sel, sels.timestamp() };
|
|
c.selections().update();
|
|
|
|
func(parser, c);
|
|
|
|
if (&sels.buffer() != &c.buffer())
|
|
throw runtime_error("the buffer has changed while iterating on selections");
|
|
}
|
|
}
|
|
else
|
|
func(parser, c);
|
|
}
|
|
else
|
|
{
|
|
if (parser.get_switch("itersel"))
|
|
throw runtime_error("-itersel makes no sense without -draft");
|
|
|
|
Context& c = *real_context;
|
|
|
|
const bool collapse_jumps = (bool)parser.get_switch("collapse-jumps");
|
|
SelectionList jump = c.selections();
|
|
JumpList original_jump_list = collapse_jumps ? c.jump_list() : JumpList{};
|
|
|
|
ScopedSetBool disable_hooks(c.user_hooks_disabled(), no_hooks);
|
|
ScopedSetBool disable_keymaps(c.keymaps_disabled(), no_keymaps);
|
|
ScopedSetBool disable_history(c.history_disabled());
|
|
|
|
func(parser, c);
|
|
|
|
if (collapse_jumps and c.jump_list() != original_jump_list)
|
|
{
|
|
c.jump_list() = std::move(original_jump_list);
|
|
c.jump_list().push(std::move(jump));
|
|
}
|
|
}
|
|
}
|
|
|
|
const CommandDesc exec_string_cmd = {
|
|
"exec",
|
|
nullptr,
|
|
"exec <switches> <keys>: execute given keys in normal mode as if entered by user",
|
|
context_wrap_params,
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
context_wrap(parser, 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());
|
|
}
|
|
|
|
InputHandler::ScopedForceNormal force_normal{context.input_handler()};
|
|
|
|
ScopedEdition edition(context);
|
|
for (auto& key : keys)
|
|
context.input_handler().handle_key(key);
|
|
});
|
|
}
|
|
};
|
|
|
|
const CommandDesc eval_string_cmd = {
|
|
"eval",
|
|
nullptr,
|
|
"eval <switches> <commands>...: execute commands as if entered by user",
|
|
context_wrap_params,
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
context_wrap(parser, context, [](const ParametersParser& parser, Context& context) {
|
|
String command = join(parser, ' ', false);
|
|
CommandManager::instance().execute(command, context);
|
|
});
|
|
}
|
|
};
|
|
|
|
const CommandDesc prompt_cmd = {
|
|
"prompt",
|
|
nullptr,
|
|
"prompt <prompt> <register> <command>: prompt the use to enter a text string "
|
|
"stores it in <register> and then executes <command>",
|
|
ParameterDesc{
|
|
{ { "init", { true, "set initial prompt content" } },
|
|
{ "file-completion", { false, "use file completion for prompt" } },
|
|
{ "client-completion", { false, "use client completion for prompt" } },
|
|
{ "buffer-completion", { false, "use buffer completion for prompt" } },
|
|
{ "command-completion", { false, "use command completion for prompt" } } },
|
|
ParameterDesc::Flags::None, 3, 3
|
|
},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext& shell_context)
|
|
{
|
|
if (parser[1].length() != 1)
|
|
throw runtime_error("register name should be a single character");
|
|
const char reg = parser[1][0_byte];
|
|
const String& command = parser[2];
|
|
auto initstr = parser.get_switch("init").value_or(StringView{});
|
|
|
|
Completer completer;
|
|
if (parser.get_switch("file-completion"))
|
|
completer = [](const Context& context, CompletionFlags,
|
|
StringView prefix, ByteCount cursor_pos) -> Completions {
|
|
auto& ignored_files = context.options()["ignored_files"].get<Regex>();
|
|
return { 0_byte, cursor_pos,
|
|
complete_filename(prefix, ignored_files, cursor_pos) };
|
|
};
|
|
else if (parser.get_switch("client-completion"))
|
|
completer = [](const Context& context, CompletionFlags,
|
|
StringView prefix, ByteCount cursor_pos) -> Completions {
|
|
return { 0_byte, cursor_pos,
|
|
ClientManager::instance().complete_client_name(prefix, cursor_pos) };
|
|
};
|
|
else if (parser.get_switch("buffer-completion"))
|
|
completer = [](const Context& context, CompletionFlags,
|
|
StringView prefix, ByteCount cursor_pos) -> Completions {
|
|
return { 0_byte, cursor_pos,
|
|
complete_buffer_name(prefix, cursor_pos) };
|
|
};
|
|
else if (parser.get_switch("command-completion"))
|
|
completer = [](const Context& context, CompletionFlags flags,
|
|
StringView prefix, ByteCount cursor_pos) -> Completions {
|
|
return CommandManager::instance().complete(
|
|
context, flags, prefix, cursor_pos);
|
|
};
|
|
|
|
|
|
context.input_handler().prompt(
|
|
parser[0], initstr.str(), get_face("Prompt"), std::move(completer),
|
|
[=](StringView str, PromptEvent event, Context& context)
|
|
{
|
|
if (event != PromptEvent::Validate)
|
|
return;
|
|
RegisterManager::instance()[reg] = ConstArrayView<String>(str.str());
|
|
|
|
ScopedSetBool disable_history{context.history_disabled()};
|
|
|
|
CommandManager::instance().execute(command, context, shell_context);
|
|
});
|
|
}
|
|
};
|
|
|
|
const CommandDesc menu_cmd = {
|
|
"menu",
|
|
nullptr,
|
|
"menu <switches> <name1> <commands1> <name2> <commands2>...: display a "
|
|
"menu and execute commands for the selected item",
|
|
ParameterDesc{
|
|
{ { "auto-single", { false, "instantly validate if only one item is available" } },
|
|
{ "select-cmds", { false, "each item specify an additional command to run when selected" } },
|
|
{ "markup", { false, "parse menu entries as markup text" } } }
|
|
},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext& shell_context)
|
|
{
|
|
const bool with_select_cmds = (bool)parser.get_switch("select-cmds");
|
|
const bool markup = (bool)parser.get_switch("markup");
|
|
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.get_switch("auto-single"))
|
|
{
|
|
ScopedSetBool disable_history{context.history_disabled()};
|
|
|
|
CommandManager::instance().execute(parser[1], context);
|
|
return;
|
|
}
|
|
|
|
Vector<DisplayLine> choices;
|
|
Vector<String> commands;
|
|
Vector<String> select_cmds;
|
|
for (int i = 0; i < count; i += modulo)
|
|
{
|
|
choices.push_back(markup ? parse_display_line(parser[i])
|
|
: DisplayLine{ parser[i], {} });
|
|
commands.push_back(parser[i+1]);
|
|
if (with_select_cmds)
|
|
select_cmds.push_back(parser[i+2]);
|
|
}
|
|
|
|
context.input_handler().menu(std::move(choices),
|
|
[=](int choice, MenuEvent event, Context& context) {
|
|
ScopedSetBool disable_history{context.history_disabled()};
|
|
|
|
if (event == MenuEvent::Validate and choice >= 0 and choice < commands.size())
|
|
CommandManager::instance().execute(commands[choice], context, shell_context);
|
|
if (event == MenuEvent::Select and choice >= 0 and choice < select_cmds.size())
|
|
CommandManager::instance().execute(select_cmds[choice], context, shell_context);
|
|
});
|
|
}
|
|
};
|
|
|
|
const CommandDesc onkey_cmd = {
|
|
"onkey",
|
|
nullptr,
|
|
"onkey <register> <command>: wait for next user key, store it in <register> and execute <command>",
|
|
ParameterDesc{ {}, ParameterDesc::Flags::None, 2, 2 },
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext& shell_context)
|
|
{
|
|
String reg = parser[0];
|
|
String command = parser[1];
|
|
context.input_handler().on_next_key(KeymapMode::None,
|
|
[=](Key key, Context& context) {
|
|
RegisterManager::instance()[reg] = key_to_str(key);
|
|
ScopedSetBool disable_history{context.history_disabled()};
|
|
|
|
CommandManager::instance().execute(command, context, shell_context);
|
|
});
|
|
}
|
|
};
|
|
|
|
const CommandDesc info_cmd = {
|
|
"info",
|
|
nullptr,
|
|
"info <switches> <params>...: display an info box with the params as content",
|
|
ParameterDesc{
|
|
{ { "anchor", { true, "set info anchoring <line>.<column>" } },
|
|
{ "placement", { true, "set placement relative to anchor (above, below)" } },
|
|
{ "title", { true, "set info title" } } },
|
|
ParameterDesc::Flags::None, 0, 1
|
|
},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
if (not context.has_client())
|
|
return;
|
|
|
|
context.client().info_hide();
|
|
if (parser.positional_count() > 0)
|
|
{
|
|
InfoStyle style = InfoStyle::Prompt;
|
|
ByteCoord pos;
|
|
if (auto anchor = parser.get_switch("anchor"))
|
|
{
|
|
auto dot = find(*anchor, '.');
|
|
if (dot == anchor->end())
|
|
throw runtime_error("expected <line>.<column> for anchor");
|
|
|
|
pos = ByteCoord{str_to_int({anchor->begin(), dot})-1,
|
|
str_to_int({dot+1, anchor->end()})-1};
|
|
style = InfoStyle::Inline;
|
|
|
|
if (auto placement = parser.get_switch("placement"))
|
|
{
|
|
if (*placement == "above")
|
|
style = InfoStyle::InlineAbove;
|
|
else if (*placement == "below")
|
|
style = InfoStyle::InlineBelow;
|
|
else
|
|
throw runtime_error(format("invalid placement '{}'", *placement));
|
|
}
|
|
}
|
|
auto title = parser.get_switch("title").value_or(StringView{});
|
|
context.client().info_show(title.str(), parser[0], pos, style);
|
|
}
|
|
}
|
|
};
|
|
|
|
const CommandDesc try_catch_cmd = {
|
|
"try",
|
|
nullptr,
|
|
"try <cmds> [catch <error_cmds>]: execute <cmds> in current context.\n"
|
|
"if an error is raised and <error_cmds> is specified, execute it; "
|
|
"The error is not propagated further.",
|
|
ParameterDesc{{}, ParameterDesc::Flags::None, 1, 3},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext& shell_context)
|
|
{
|
|
if (parser.positional_count() == 2)
|
|
throw wrong_argument_count();
|
|
|
|
const bool do_catch = parser.positional_count() == 3;
|
|
if (do_catch and parser[1] != "catch")
|
|
throw runtime_error("usage: try <commands> [catch <on error commands>]");
|
|
|
|
CommandManager& command_manager = CommandManager::instance();
|
|
try
|
|
{
|
|
command_manager.execute(parser[0], context, shell_context);
|
|
}
|
|
catch (Kakoune::runtime_error& e)
|
|
{
|
|
if (do_catch)
|
|
command_manager.execute(parser[2], context, shell_context);
|
|
}
|
|
}
|
|
};
|
|
|
|
static Completions complete_face(const Context&, CompletionFlags flags,
|
|
const String& prefix, ByteCount cursor_pos)
|
|
{
|
|
return {0_byte, cursor_pos,
|
|
FaceRegistry::instance().complete_alias_name(prefix, cursor_pos)};
|
|
}
|
|
|
|
const CommandDesc face_cmd = {
|
|
"face",
|
|
nullptr,
|
|
"face <name> <facespec>: set face <name> to refer to <facespec>\n"
|
|
"\n"
|
|
"facespec format is <fg color>[,<bg color>][+<attributes>]\n"
|
|
"colors are either a color name, or rgb:###### values.\n"
|
|
"attributes is a combination of:\n"
|
|
" u: underline, i: italic, b: bold, r: reverse,\n"
|
|
" B: blink, d: dim, e: exclusive\n"
|
|
"facespec can as well just be the name of another face" ,
|
|
ParameterDesc{{}, ParameterDesc::Flags::None, 2, 2},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
PerArgumentCommandCompleter({ complete_face, complete_face }),
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
FaceRegistry::instance().register_alias(parser[0], parser[1], true);
|
|
|
|
for (auto& client : ClientManager::instance())
|
|
client->force_redraw();
|
|
}
|
|
};
|
|
|
|
const CommandDesc set_client_name_cmd = {
|
|
"nameclient",
|
|
"nc",
|
|
"nameclient <name>: set current client name to <name>",
|
|
single_name_param,
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
if (ClientManager::instance().validate_client_name(parser[0]))
|
|
context.set_name(parser[0]);
|
|
else if (context.name() != parser[0])
|
|
throw runtime_error(format("client name '{}' is not unique", parser[0]));
|
|
}
|
|
};
|
|
|
|
const CommandDesc set_register_cmd = {
|
|
"reg",
|
|
nullptr,
|
|
"reg <name> <value>: set register <name> to <value>",
|
|
ParameterDesc{{}, ParameterDesc::Flags::None, 2, 2},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
RegisterManager::instance()[parser[0]] = ConstArrayView<String>(parser[1]);
|
|
}
|
|
};
|
|
|
|
const CommandDesc select_cmd = {
|
|
"select",
|
|
nullptr,
|
|
"select <selections_desc>: select given selections",
|
|
ParameterDesc{{}, ParameterDesc::Flags::None, 1, 1},
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
CommandCompleter{},
|
|
[](const ParametersParser& parser, Context& context, const ShellContext&)
|
|
{
|
|
context.selections_write_only() = selection_list_from_string(context.buffer(), parser[0]);
|
|
}
|
|
};
|
|
|
|
const CommandDesc change_working_directory_cmd = {
|
|
"cd",
|
|
nullptr,
|
|
"cd <dir>: change server working directory to <dir>",
|
|
single_name_param,
|
|
CommandFlags::None,
|
|
CommandHelper{},
|
|
filename_completer,
|
|
[](const ParametersParser& parser, Context&, const ShellContext&)
|
|
{
|
|
if (chdir(parse_filename(parser[0]).c_str()) != 0)
|
|
throw runtime_error(format("cannot change to directory '{}'", parser[0]));
|
|
for (auto& buffer : BufferManager::instance())
|
|
buffer->update_display_name();
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
void register_commands()
|
|
{
|
|
CommandManager& cm = CommandManager::instance();
|
|
cm.register_command("nop", [](const ParametersParser&, Context&, const ShellContext&){}, "do nothing", {});
|
|
|
|
auto register_command = [&](const CommandDesc& c)
|
|
{
|
|
cm.register_command(c.name, c.func, c.docstring, c.params, c.flags, c.helper, c.completer);
|
|
if (c.alias)
|
|
GlobalScope::instance().aliases().add_alias(c.alias, c.name);
|
|
};
|
|
|
|
register_command(edit_cmd);
|
|
register_command(force_edit_cmd);
|
|
register_command(write_cmd);
|
|
register_command(writeall_cmd);
|
|
register_command(writeall_quit_cmd);
|
|
register_command(quit_cmd);
|
|
register_command(kill_cmd);
|
|
register_command(force_quit_cmd);
|
|
register_command(write_quit_cmd);
|
|
register_command(force_write_quit_cmd);
|
|
register_command(buffer_cmd);
|
|
register_command(buffernext_cmd);
|
|
register_command(bufferprev_cmd);
|
|
register_command(delbuf_cmd);
|
|
register_command(force_delbuf_cmd);
|
|
register_command(namebuf_cmd);
|
|
register_command(add_highlighter_cmd);
|
|
register_command(rm_highlighter_cmd);
|
|
register_command(add_hook_cmd);
|
|
register_command(rm_hook_cmd);
|
|
register_command(define_command_cmd);
|
|
register_command(alias_cmd);
|
|
register_command(unalias_cmd);
|
|
register_command(echo_cmd);
|
|
register_command(debug_cmd);
|
|
register_command(source_cmd);
|
|
register_command(set_option_cmd);
|
|
register_command(unset_option_cmd);
|
|
register_command(declare_option_cmd);
|
|
register_command(map_key_cmd);
|
|
register_command(exec_string_cmd);
|
|
register_command(eval_string_cmd);
|
|
register_command(prompt_cmd);
|
|
register_command(menu_cmd);
|
|
register_command(onkey_cmd);
|
|
register_command(info_cmd);
|
|
register_command(try_catch_cmd);
|
|
register_command(face_cmd);
|
|
register_command(set_client_name_cmd);
|
|
register_command(set_register_cmd);
|
|
register_command(select_cmd);
|
|
register_command(change_working_directory_cmd);
|
|
}
|
|
|
|
}
|