move commands to commands.{cc,hh}

This commit is contained in:
Maxime Coste 2012-05-07 03:13:34 +00:00
parent dd7228b098
commit ff86d9781d
3 changed files with 620 additions and 557 deletions

591
src/commands.cc Normal file
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@ -0,0 +1,591 @@
#include "commands.hh"
#include "command_manager.hh"
#include "buffer_manager.hh"
#include "option_manager.hh"
#include "context.hh"
#include "buffer.hh"
#include "window.hh"
#include "file.hh"
#include "ncurses.hh"
#include "regex.hh"
#include "highlighter_registry.hh"
#include "filter_registry.hh"
#include "register_manager.hh"
#include "completion.hh"
namespace Kakoune
{
using namespace std::placeholders;
// berk
extern Context main_context;
extern bool quit_requested;
extern std::unordered_map<Key, std::function<void (Editor& editor, int count)>> keymap;
extern PromptFunc prompt_func;
extern GetKeyFunc get_key_func;
namespace
{
Buffer* open_or_create(const String& filename)
{
Buffer* buffer = NULL;
try
{
buffer = create_buffer_from_file(filename);
}
catch (file_not_found& what)
{
NCurses::print_status("new file " + filename);
buffer = new Buffer(filename, Buffer::Type::NewFile);
}
return buffer;
}
template<bool force_reload>
void edit(const CommandParameters& params, const Context& context)
{
if (params.size() == 0 or params.size() > 3)
throw wrong_argument_count();
String filename = params[0];
Buffer* buffer = nullptr;
if (not force_reload)
buffer = BufferManager::instance().get_buffer(filename);
if (not buffer)
buffer = open_or_create(filename);
Window& window = *buffer->get_or_create_window();
if (params.size() > 1)
{
int line = std::max(0, atoi(params[1].c_str()) - 1);
int column = params.size() > 2 ?
std::max(0, atoi(params[2].c_str()) - 1) : 0;
window.select(window.buffer().iterator_at({line, column}));
}
main_context = Context(window);
}
void write_buffer(const CommandParameters& params, const Context& context)
{
if (params.size() > 1)
throw wrong_argument_count();
Buffer& buffer = context.window().buffer();
String filename = params.empty() ? buffer.name()
: parse_filename(params[0]);
write_buffer_to_file(buffer, filename);
buffer.notify_saved();
}
template<bool force>
void quit(const CommandParameters& params, const Context& context)
{
if (params.size() != 0)
throw wrong_argument_count();
if (not force)
{
std::vector<String> names;
for (auto& buffer : BufferManager::instance())
{
if (buffer.type() != Buffer::Type::Scratch and buffer.is_modified())
names.push_back(buffer.name());
}
if (not names.empty())
{
String message = "modified buffers remaining: [";
for (auto it = names.begin(); it != names.end(); ++it)
{
if (it != names.begin())
message += ", ";
message += *it;
}
message += "]";
NCurses::print_status(message);
return;
}
}
quit_requested = true;
}
template<bool force>
void write_and_quit(const CommandParameters& params, const Context& context)
{
write_buffer(params, context);
quit<force>(CommandParameters(), context);
}
void show_buffer(const CommandParameters& params, const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
Buffer* buffer = BufferManager::instance().get_buffer(params[0]);
if (not buffer)
NCurses::print_status("buffer " + params[0] + " does not exists");
else
main_context = Context(*buffer->get_or_create_window());
}
void add_highlighter(const CommandParameters& params, const Context& context)
{
if (params.size() < 1)
throw wrong_argument_count();
try
{
HighlighterRegistry& registry = HighlighterRegistry::instance();
if (params[0] == "-group")
{
if (params.size() < 3)
throw wrong_argument_count();
HighlighterParameters highlighter_params(params.begin()+3, params.end());
HighlighterGroup& group = context.window().highlighters().get_group(params[1]);
registry.add_highlighter_to_group(context.window(), group,
params[2], highlighter_params);
}
else
{
HighlighterParameters highlighter_params(params.begin()+1, params.end());
registry.add_highlighter_to_window(context.window(),
params[0], highlighter_params);
}
}
catch (runtime_error& err)
{
NCurses::print_status("error: " + err.description());
}
}
void rm_highlighter(const CommandParameters& params, const Context& context)
{
if (params.size() < 1)
throw wrong_argument_count();
try
{
if (params[0] == "-group")
{
if (params.size() != 3)
throw wrong_argument_count();
HighlighterGroup& group = context.window().highlighters().get_group(params[1]);
group.remove(params[2]);
}
else
{
if (params.size() != 1)
throw wrong_argument_count();
context.window().highlighters().remove(params[0]);
}
}
catch (runtime_error& err)
{
NCurses::print_status("error: " + err.description());
}
}
void add_filter(const CommandParameters& params, const Context& context)
{
if (params.size() < 1)
throw wrong_argument_count();
try
{
FilterRegistry& registry = FilterRegistry::instance();
FilterParameters filter_params(params.begin()+1, params.end());
registry.add_filter_to_window(context.window(), params[0],
filter_params);
}
catch (runtime_error& err)
{
NCurses::print_status("error: " + err.description());
}
}
void rm_filter(const CommandParameters& params, const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
context.window().remove_filter(params[0]);
}
void add_hook(const CommandParameters& params, const Context& context)
{
if (params.size() < 4)
throw wrong_argument_count();
String regex = params[2];
std::vector<String> hook_params(params.begin()+3, params.end());
auto hook_func = [=](const String& param, const Context& context) {
if (boost::regex_match(param.begin(), param.end(),
Regex(regex.begin(), regex.end())))
CommandManager::instance().execute(hook_params, context);
};
if (params[0] == "global")
GlobalHookManager::instance().add_hook(params[1], hook_func);
else if (params[0] == "window")
context.window().hook_manager().add_hook(params[1], hook_func);
else
NCurses::print_status("error: no such hook container " + params[0]);
}
void define_command(const CommandParameters& params, const Context& context)
{
if (params.size() < 2)
throw wrong_argument_count();
if (params[0] == "-env-params")
{
std::vector<String> cmd_params(params.begin() + 2, params.end());
CommandManager::instance().register_command(params[1],
[=](const CommandParameters& params, const Context& context) {
char param_name[] = "kak_param0";
for (size_t i = 0; i < 10; ++i)
{
param_name[sizeof(param_name) - 2] = '0' + i;
if (params.size() > i)
setenv(param_name, params[i].c_str(), 1);
else
unsetenv(param_name);
}
CommandManager::instance().execute(cmd_params, context);
});
}
else if (params[0] == "-append-params")
{
std::vector<String> cmd_params(params.begin() + 2, params.end());
CommandManager::instance().register_command(params[1],
[=](const CommandParameters& params, const Context& context) {
std::vector<String> merged_params = cmd_params;
for (auto& param : params)
merged_params.push_back(param);
CommandManager::instance().execute(merged_params, context);
});
}
else
{
std::vector<String> cmd_params(params.begin() + 1, params.end());
CommandManager::instance().register_command(params[0],
[=](const CommandParameters& params, const Context& context) {
if (not params.empty())
throw wrong_argument_count();
CommandManager::instance().execute(cmd_params, context);
});
}
}
void echo_message(const CommandParameters& params, const Context& context)
{
String message;
for (auto& param : params)
message += param + " ";
NCurses::print_status(message);
}
void exec_commands_in_file(const CommandParameters& params,
const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
String file_content = read_file(parse_filename(params[0]));
CommandManager& cmd_manager = CommandManager::instance();
size_t pos = 0;
size_t length = file_content.length();
bool cat_with_previous = false;
String command_line;
while (true)
{
if (not cat_with_previous)
command_line.clear();
size_t end_pos = pos;
while (file_content[end_pos] != '\n' and end_pos != length)
{
if (file_content[end_pos] == '"' or file_content[end_pos] == '\'' or
file_content[end_pos] == '`')
{
char delimiter = file_content[end_pos];
++end_pos;
while ((file_content[end_pos] != delimiter or
file_content[end_pos-1] == '\\') and end_pos != length)
++end_pos;
if (end_pos == length)
{
NCurses::print_status(String("unterminated '") + delimiter + "' string");
return;
}
++end_pos;
}
if (end_pos != length)
++end_pos;
}
if (end_pos != pos and end_pos != length and
file_content[end_pos - 1] == '\\')
{
command_line += file_content.substr(pos, end_pos - pos - 1);
cat_with_previous = true;
}
else
{
command_line += file_content.substr(pos, end_pos - pos);
cmd_manager.execute(command_line, context);
cat_with_previous = false;
}
if (end_pos == length)
{
if (cat_with_previous)
NCurses::print_status("while executing commands in \"" + params[0] +
"\": last command not complete");
break;
}
pos = end_pos + 1;
}
}
void exec_commands_in_runtime_file(const CommandParameters& params,
const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
const String& filename = params[0];
char buffer[2048];
#if defined(__linux__)
ssize_t res = readlink("/proc/self/exe", buffer, 2048 - filename.length());
assert(res != -1);
buffer[res] = '\0';
#elif defined(__APPLE__)
uint32_t bufsize = 2048 - filename.length();
_NSGetExecutablePath(buffer, &bufsize);
#else
# error "finding executable path is not implemented on this platform"
#endif
char* ptr = strrchr(buffer, '/');
if (ptr)
{
strcpy(ptr+1, filename.c_str());
exec_commands_in_file(CommandParameters(buffer), main_context);
}
}
void set_option(OptionManager& option_manager, const CommandParameters& params)
{
if (params.size() != 2)
throw wrong_argument_count();
option_manager[params[0]] = params[1];
}
class RegisterRestorer
{
public:
RegisterRestorer(char name)
: m_name(name),
m_save(RegisterManager::instance()[name].content())
{}
~RegisterRestorer()
{ RegisterManager::instance()[m_name] = m_save; }
private:
std::vector<String> m_save;
char m_name;
};
void exec_keys(const KeyList& keys,
const Context& context)
{
auto prompt_save = prompt_func;
auto get_key_save = get_key_func;
auto restore_funcs = on_scope_end([&]() {
prompt_func = prompt_save;
get_key_func = get_key_save;
});
size_t pos = 0;
prompt_func = [&](const String&, Completer) {
size_t begin = pos;
while (pos < keys.size() and keys[pos].key != '\n')
++pos;
String result;
for (size_t i = begin; i < pos; ++i)
result += String() + keys[i].key;
++pos;
return result;
};
get_key_func = [&]() {
if (pos >= keys.size())
throw runtime_error("no more characters");
return keys[pos++];
};
RegisterRestorer quote('"');
RegisterRestorer slash('/');
Editor batch_editor(context.buffer());
Editor& editor = context.has_window() ? static_cast<Editor&>(context.window())
: static_cast<Editor&>(batch_editor);
scoped_edition edition(editor);
int count = 0;
while(pos < keys.size())
{
const Key& key = keys[pos++];
if (key.modifiers == Key::Modifiers::None and isdigit(key.key))
count = count * 10 + key.key - '0';
else
{
auto it = keymap.find(key);
if (it != keymap.end())
it->second(editor, count);
count = 0;
}
}
}
void exec_string(const CommandParameters& params,
const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
KeyList keys = parse_keys(params[0]);
exec_keys(keys, context);
}
void eval_string(const CommandParameters& params,
const Context& context)
{
CommandManager::instance().execute(params, context);
}
}
void register_commands()
{
CommandManager& cm = CommandManager::instance();
cm.register_commands({ "e", "edit" }, edit<false>, CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
cm.register_commands({ "e!", "edit!" }, edit<true>, CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
cm.register_commands({ "q", "quit" }, quit<false>);
cm.register_commands({ "q!", "quit!" }, quit<true>);
cm.register_commands({ "w", "write" }, write_buffer,
CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
cm.register_command("wq", write_and_quit<false>);
cm.register_command("wq!", write_and_quit<true>);
cm.register_commands({ "b", "buffer" }, show_buffer,
CommandManager::None,
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return BufferManager::instance().complete_buffername(prefix, cursor_pos); }
}));
cm.register_commands({ "ah", "addhl" }, add_highlighter,
CommandManager::None,
[](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
return w.highlighters().complete_group_id(arg, pos_in_token);
else if (token_to_complete == 0 or token_to_complete == 2 and params[0] == "-group")
return HighlighterRegistry::instance().complete_highlighter(arg, pos_in_token);
else
return CandidateList();
});
cm.register_commands({ "rh", "rmhl" }, rm_highlighter,
CommandManager::None,
[](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
return w.highlighters().complete_group_id(arg, pos_in_token);
else if (token_to_complete == 2 and params[0] == "-group")
return w.highlighters().get_group(params[1]).complete_id(arg, pos_in_token);
else
return w.highlighters().complete_id(arg, pos_in_token);
});
cm.register_commands({ "af", "addfilter" }, add_filter,
CommandManager::None,
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return FilterRegistry::instance().complete_filter(prefix, cursor_pos); }
}));
cm.register_commands({ "rf", "rmfilter" }, rm_filter,
CommandManager::None,
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return main_context.window().complete_filterid(prefix, cursor_pos); }
}));
cm.register_command("hook", add_hook, CommandManager::IgnoreSemiColons | CommandManager::DeferredShellEval);
cm.register_command("source", exec_commands_in_file,
CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
cm.register_command("runtime", exec_commands_in_runtime_file);
cm.register_command("exec", exec_string);
cm.register_command("eval", eval_string);
cm.register_command("def", define_command, CommandManager::IgnoreSemiColons | CommandManager::DeferredShellEval);
cm.register_command("echo", echo_message);
cm.register_commands({ "setg", "setglobal" },
[](const CommandParameters& params, const Context&)
{ set_option(GlobalOptionManager::instance(), params); },
CommandManager::None,
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return GlobalOptionManager::instance().complete_option_name(prefix, cursor_pos); }
}));
cm.register_commands({ "setb", "setbuffer" },
[](const CommandParameters& params, const Context& context)
{ set_option(context.buffer().option_manager(), params); },
CommandManager::None,
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return main_context.buffer().option_manager().complete_option_name(prefix, cursor_pos); }
}));
cm.register_commands({ "setw", "setwindow" },
[](const CommandParameters& params, const Context& context)
{ set_option(context.window().option_manager(), params); },
CommandManager::None,
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return main_context.window().option_manager().complete_option_name(prefix, cursor_pos); }
}));
}
}

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src/commands.hh Normal file
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@ -0,0 +1,12 @@
#ifndef commands_hh_INCLUDED
#define commands_hh_INCLUDED
namespace Kakoune
{
void register_commands();
}
#endif // commands_hh_INCLUDED

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@ -1,7 +1,7 @@
#include "window.hh" #include "window.hh"
#include "buffer.hh" #include "buffer.hh"
#include "file.hh"
#include "shell_manager.hh" #include "shell_manager.hh"
#include "commands.hh"
#include "command_manager.hh" #include "command_manager.hh"
#include "buffer_manager.hh" #include "buffer_manager.hh"
#include "register_manager.hh" #include "register_manager.hh"
@ -29,6 +29,13 @@
using namespace Kakoune; using namespace Kakoune;
using namespace std::placeholders; using namespace std::placeholders;
namespace Kakoune
{
Context main_context;
bool quit_requested = false;
void draw_editor_ifn(Editor& editor) void draw_editor_ifn(Editor& editor)
{ {
Window* window = dynamic_cast<Window*>(&editor); Window* window = dynamic_cast<Window*>(&editor);
@ -186,374 +193,6 @@ void do_go(Editor& editor, int count)
} }
} }
Context main_context;
Buffer* open_or_create(const String& filename)
{
Buffer* buffer = NULL;
try
{
buffer = create_buffer_from_file(filename);
}
catch (file_not_found& what)
{
NCurses::print_status("new file " + filename);
buffer = new Buffer(filename, Buffer::Type::NewFile);
}
return buffer;
}
template<bool force_reload>
void edit(const CommandParameters& params, const Context& context)
{
if (params.size() == 0 or params.size() > 3)
throw wrong_argument_count();
String filename = params[0];
Buffer* buffer = nullptr;
if (not force_reload)
buffer = BufferManager::instance().get_buffer(filename);
if (not buffer)
buffer = open_or_create(filename);
Window& window = *buffer->get_or_create_window();
if (params.size() > 1)
{
int line = std::max(0, atoi(params[1].c_str()) - 1);
int column = params.size() > 2 ?
std::max(0, atoi(params[2].c_str()) - 1) : 0;
window.select(window.buffer().iterator_at({line, column}));
}
main_context = Context(window);
}
void write_buffer(const CommandParameters& params, const Context& context)
{
if (params.size() > 1)
throw wrong_argument_count();
Buffer& buffer = context.window().buffer();
String filename = params.empty() ? buffer.name()
: parse_filename(params[0]);
write_buffer_to_file(buffer, filename);
buffer.notify_saved();
}
bool quit_requested = false;
template<bool force>
void quit(const CommandParameters& params, const Context& context)
{
if (params.size() != 0)
throw wrong_argument_count();
if (not force)
{
std::vector<String> names;
for (auto& buffer : BufferManager::instance())
{
if (buffer.type() != Buffer::Type::Scratch and buffer.is_modified())
names.push_back(buffer.name());
}
if (not names.empty())
{
String message = "modified buffers remaining: [";
for (auto it = names.begin(); it != names.end(); ++it)
{
if (it != names.begin())
message += ", ";
message += *it;
}
message += "]";
NCurses::print_status(message);
return;
}
}
quit_requested = true;
}
template<bool force>
void write_and_quit(const CommandParameters& params, const Context& context)
{
write_buffer(params, context);
quit<force>(CommandParameters(), context);
}
void show_buffer(const CommandParameters& params, const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
Buffer* buffer = BufferManager::instance().get_buffer(params[0]);
if (not buffer)
NCurses::print_status("buffer " + params[0] + " does not exists");
else
main_context = Context(*buffer->get_or_create_window());
}
void add_highlighter(const CommandParameters& params, const Context& context)
{
if (params.size() < 1)
throw wrong_argument_count();
try
{
HighlighterRegistry& registry = HighlighterRegistry::instance();
if (params[0] == "-group")
{
if (params.size() < 3)
throw wrong_argument_count();
HighlighterParameters highlighter_params(params.begin()+3, params.end());
HighlighterGroup& group = context.window().highlighters().get_group(params[1]);
registry.add_highlighter_to_group(context.window(), group,
params[2], highlighter_params);
}
else
{
HighlighterParameters highlighter_params(params.begin()+1, params.end());
registry.add_highlighter_to_window(context.window(),
params[0], highlighter_params);
}
}
catch (runtime_error& err)
{
NCurses::print_status("error: " + err.description());
}
}
void rm_highlighter(const CommandParameters& params, const Context& context)
{
if (params.size() < 1)
throw wrong_argument_count();
try
{
if (params[0] == "-group")
{
if (params.size() != 3)
throw wrong_argument_count();
HighlighterGroup& group = context.window().highlighters().get_group(params[1]);
group.remove(params[2]);
}
else
{
if (params.size() != 1)
throw wrong_argument_count();
context.window().highlighters().remove(params[0]);
}
}
catch (runtime_error& err)
{
NCurses::print_status("error: " + err.description());
}
}
void add_filter(const CommandParameters& params, const Context& context)
{
if (params.size() < 1)
throw wrong_argument_count();
try
{
FilterRegistry& registry = FilterRegistry::instance();
FilterParameters filter_params(params.begin()+1, params.end());
registry.add_filter_to_window(context.window(), params[0],
filter_params);
}
catch (runtime_error& err)
{
NCurses::print_status("error: " + err.description());
}
}
void rm_filter(const CommandParameters& params, const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
context.window().remove_filter(params[0]);
}
void add_hook(const CommandParameters& params, const Context& context)
{
if (params.size() < 4)
throw wrong_argument_count();
String regex = params[2];
std::vector<String> hook_params(params.begin()+3, params.end());
auto hook_func = [=](const String& param, const Context& context) {
if (boost::regex_match(param.begin(), param.end(),
Regex(regex.begin(), regex.end())))
CommandManager::instance().execute(hook_params, context);
};
if (params[0] == "global")
GlobalHookManager::instance().add_hook(params[1], hook_func);
else if (params[0] == "window")
context.window().hook_manager().add_hook(params[1], hook_func);
else
NCurses::print_status("error: no such hook container " + params[0]);
}
void define_command(const CommandParameters& params, const Context& context)
{
if (params.size() < 2)
throw wrong_argument_count();
if (params[0] == "-env-params")
{
std::vector<String> cmd_params(params.begin() + 2, params.end());
CommandManager::instance().register_command(params[1],
[=](const CommandParameters& params, const Context& context) {
char param_name[] = "kak_param0";
for (size_t i = 0; i < 10; ++i)
{
param_name[sizeof(param_name) - 2] = '0' + i;
if (params.size() > i)
setenv(param_name, params[i].c_str(), 1);
else
unsetenv(param_name);
}
CommandManager::instance().execute(cmd_params, context);
});
}
else if (params[0] == "-append-params")
{
std::vector<String> cmd_params(params.begin() + 2, params.end());
CommandManager::instance().register_command(params[1],
[=](const CommandParameters& params, const Context& context) {
std::vector<String> merged_params = cmd_params;
for (auto& param : params)
merged_params.push_back(param);
CommandManager::instance().execute(merged_params, context);
});
}
else
{
std::vector<String> cmd_params(params.begin() + 1, params.end());
CommandManager::instance().register_command(params[0],
[=](const CommandParameters& params, const Context& context) {
if (not params.empty())
throw wrong_argument_count();
CommandManager::instance().execute(cmd_params, context);
});
}
}
void echo_message(const CommandParameters& params, const Context& context)
{
String message;
for (auto& param : params)
message += param + " ";
NCurses::print_status(message);
}
void exec_commands_in_file(const CommandParameters& params,
const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
String file_content = read_file(parse_filename(params[0]));
CommandManager& cmd_manager = CommandManager::instance();
size_t pos = 0;
size_t length = file_content.length();
bool cat_with_previous = false;
String command_line;
while (true)
{
if (not cat_with_previous)
command_line.clear();
size_t end_pos = pos;
while (file_content[end_pos] != '\n' and end_pos != length)
{
if (file_content[end_pos] == '"' or file_content[end_pos] == '\'' or
file_content[end_pos] == '`')
{
char delimiter = file_content[end_pos];
++end_pos;
while ((file_content[end_pos] != delimiter or
file_content[end_pos-1] == '\\') and end_pos != length)
++end_pos;
if (end_pos == length)
{
NCurses::print_status(String("unterminated '") + delimiter + "' string");
return;
}
++end_pos;
}
if (end_pos != length)
++end_pos;
}
if (end_pos != pos and end_pos != length and
file_content[end_pos - 1] == '\\')
{
command_line += file_content.substr(pos, end_pos - pos - 1);
cat_with_previous = true;
}
else
{
command_line += file_content.substr(pos, end_pos - pos);
cmd_manager.execute(command_line, context);
cat_with_previous = false;
}
if (end_pos == length)
{
if (cat_with_previous)
NCurses::print_status("while executing commands in \"" + params[0] +
"\": last command not complete");
break;
}
pos = end_pos + 1;
}
}
void exec_commands_in_runtime_file(const CommandParameters& params,
const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
const String& filename = params[0];
char buffer[2048];
#if defined(__linux__)
ssize_t res = readlink("/proc/self/exe", buffer, 2048 - filename.length());
assert(res != -1);
buffer[res] = '\0';
#elif defined(__APPLE__)
uint32_t bufsize = 2048 - filename.length();
_NSGetExecutablePath(buffer, &bufsize);
#else
# error "finding executable path is not implemented on this platform"
#endif
char* ptr = strrchr(buffer, '/');
if (ptr)
{
strcpy(ptr+1, filename.c_str());
exec_commands_in_file(CommandParameters(buffer), main_context);
}
}
void set_option(OptionManager& option_manager, const CommandParameters& params)
{
if (params.size() != 2)
throw wrong_argument_count();
option_manager[params[0]] = params[1];
}
void do_command() void do_command()
{ {
try try
@ -794,95 +433,6 @@ std::unordered_map<Key, std::function<void (Editor& editor, int count)>> keymap
{ { Key::Modifiers::Alt, 'x' }, [](Editor& editor, int count) { editor.select(select_whole_lines); } }, { { Key::Modifiers::Alt, 'x' }, [](Editor& editor, int count) { editor.select(select_whole_lines); } },
}; };
class RegisterRestorer
{
public:
RegisterRestorer(char name)
: m_name(name),
m_save(RegisterManager::instance()[name].content())
{}
~RegisterRestorer()
{ RegisterManager::instance()[m_name] = m_save; }
private:
std::vector<String> m_save;
char m_name;
};
void exec_keys(const KeyList& keys,
const Context& context)
{
auto prompt_save = prompt_func;
auto get_key_save = get_key_func;
auto restore_funcs = on_scope_end([&]() {
prompt_func = prompt_save;
get_key_func = get_key_save;
});
size_t pos = 0;
prompt_func = [&](const String&, Completer) {
size_t begin = pos;
while (pos < keys.size() and keys[pos].key != '\n')
++pos;
String result;
for (size_t i = begin; i < pos; ++i)
result += String() + keys[i].key;
++pos;
return result;
};
get_key_func = [&]() {
if (pos >= keys.size())
throw runtime_error("no more characters");
return keys[pos++];
};
RegisterRestorer quote('"');
RegisterRestorer slash('/');
Editor batch_editor(context.buffer());
Editor& editor = context.has_window() ? static_cast<Editor&>(context.window())
: static_cast<Editor&>(batch_editor);
scoped_edition edition(editor);
int count = 0;
while(pos < keys.size())
{
const Key& key = keys[pos++];
if (key.modifiers == Key::Modifiers::None and isdigit(key.key))
count = count * 10 + key.key - '0';
else
{
auto it = keymap.find(key);
if (it != keymap.end())
it->second(editor, count);
count = 0;
}
}
}
void exec_string(const CommandParameters& params,
const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
KeyList keys = parse_keys(params[0]);
exec_keys(keys, context);
}
void eval_string(const CommandParameters& params,
const Context& context)
{
CommandManager::instance().execute(params, context);
} }
void run_unit_tests(); void run_unit_tests();
@ -905,108 +455,13 @@ int main(int argc, char* argv[])
shell_manager.register_env_var("bufname", shell_manager.register_env_var("bufname",
[](const Context& context) [](const Context& context)
{ return context.buffer().name(); }); { return context.buffer().name(); });
register_commands();
command_manager.register_commands({ "e", "edit" }, edit<false>,
CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
command_manager.register_commands({ "e!", "edit!" }, edit<true>,
CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
command_manager.register_commands({ "q", "quit" }, quit<false>);
command_manager.register_commands({ "q!", "quit!" }, quit<true>);
command_manager.register_commands({ "w", "write" }, write_buffer,
CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
command_manager.register_command("wq", write_and_quit<false>);
command_manager.register_command("wq!", write_and_quit<true>);
command_manager.register_commands({ "b", "buffer" }, show_buffer,
CommandManager::None,
PerArgumentCommandCompleter({
std::bind(&BufferManager::complete_buffername, &buffer_manager, _1, _2)
}));
command_manager.register_commands({ "ah", "addhl" }, add_highlighter,
CommandManager::None,
[&](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
return w.highlighters().complete_group_id(arg, pos_in_token);
else if (token_to_complete == 0 or token_to_complete == 2 and params[0] == "-group")
return highlighter_registry.complete_highlighter(arg, pos_in_token);
else
return CandidateList();
});
command_manager.register_commands({ "rh", "rmhl" }, rm_highlighter,
CommandManager::None,
[&](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
return w.highlighters().complete_group_id(arg, pos_in_token);
else if (token_to_complete == 2 and params[0] == "-group")
return w.highlighters().get_group(params[1]).complete_id(arg, pos_in_token);
else
return w.highlighters().complete_id(arg, pos_in_token);
});
command_manager.register_commands({ "af", "addfilter" }, add_filter,
CommandManager::None,
PerArgumentCommandCompleter({
std::bind(&FilterRegistry::complete_filter, &filter_registry, _1, _2)
}));
command_manager.register_commands({ "rf", "rmfilter" }, rm_filter,
CommandManager::None,
PerArgumentCommandCompleter({
[&](const String& prefix, size_t cursor_pos)
{ return main_context.window().complete_filterid(prefix, cursor_pos); }
}));
command_manager.register_command("hook", add_hook, CommandManager::IgnoreSemiColons | CommandManager::DeferredShellEval);
command_manager.register_command("source", exec_commands_in_file,
CommandManager::None,
PerArgumentCommandCompleter({ complete_filename }));
command_manager.register_command("runtime", exec_commands_in_runtime_file);
command_manager.register_command("exec", exec_string);
command_manager.register_command("eval", eval_string);
command_manager.register_command("def", define_command, CommandManager::IgnoreSemiColons | CommandManager::DeferredShellEval);
command_manager.register_command("echo", echo_message);
command_manager.register_commands({ "setg", "setglobal" },
[&](const CommandParameters& params, const Context&) { set_option(option_manager, params); },
CommandManager::None,
PerArgumentCommandCompleter({
[&](const String& prefix, size_t cursor_pos)
{ return option_manager.complete_option_name(prefix, cursor_pos); }
}));
command_manager.register_commands({ "setb", "setbuffer" },
[&](const CommandParameters& params, const Context& context)
{ set_option(context.buffer().option_manager(), params); },
CommandManager::None,
PerArgumentCommandCompleter({
[&](const String& prefix, size_t cursor_pos)
{ return main_context.buffer().option_manager().complete_option_name(prefix, cursor_pos); }
}));
command_manager.register_commands({ "setw", "setwindow" },
[&](const CommandParameters& params, const Context& context)
{ set_option(context.window().option_manager(), params); },
CommandManager::None,
PerArgumentCommandCompleter({
[&](const String& prefix, size_t cursor_pos)
{ return main_context.window().option_manager().complete_option_name(prefix, cursor_pos); }
}));
register_highlighters(); register_highlighters();
register_filters(); register_filters();
try try
{ {
exec_commands_in_runtime_file({ "kakrc" }, main_context); command_manager.execute("runtime kakrc", main_context);
} }
catch (Kakoune::runtime_error& error) catch (Kakoune::runtime_error& error)
{ {
@ -1018,8 +473,13 @@ int main(int argc, char* argv[])
write_debug("*** This is the debug buffer, where debug info will be written ***\n"); write_debug("*** This is the debug buffer, where debug info will be written ***\n");
write_debug("utf-8 test: é á ï"); write_debug("utf-8 test: é á ï");
auto buffer = (argc > 1) ? open_or_create(argv[1]) : new Buffer("*scratch*", Buffer::Type::Scratch); if (argc > 1)
main_context = Context(*buffer->get_or_create_window()); command_manager.execute(String("edit ") + argv[1], main_context);
else
{
auto buffer = new Buffer("*scratch*", Buffer::Type::Scratch);
main_context = Context(*buffer->get_or_create_window());
}
NCurses::draw_window(main_context.window()); NCurses::draw_window(main_context.window());
int count = 0; int count = 0;