Completions functions take a Context parameter

This commit is contained in:
Maxime Coste 2012-08-06 21:37:43 +02:00
parent 39797f87dc
commit a712dd5bbe
7 changed files with 45 additions and 29 deletions

View File

@ -229,7 +229,8 @@ void CommandManager::execute(const String& command_line,
execute_single_command(params, context);
}
Completions CommandManager::complete(const String& command_line, size_t cursor_pos)
Completions CommandManager::complete(const Context& context,
const String& command_line, size_t cursor_pos)
{
TokenPosList pos_info;
TokenList tokens = parse(command_line, &pos_info);
@ -279,13 +280,14 @@ Completions CommandManager::complete(const String& command_line, size_t cursor_p
std::vector<String> params;
for (auto token_it = tokens.begin()+1; token_it != tokens.end(); ++token_it)
params.push_back(token_it->content());
result.candidates = command_it->second.completer(params,
result.candidates = command_it->second.completer(context, params,
token_to_complete - 1,
cursor_pos_in_token);
return result;
}
CandidateList PerArgumentCommandCompleter::operator()(const CommandParameters& params,
CandidateList PerArgumentCommandCompleter::operator()(const Context& context,
const CommandParameters& params,
size_t token_to_complete,
size_t pos_in_token) const
{
@ -297,7 +299,7 @@ CandidateList PerArgumentCommandCompleter::operator()(const CommandParameters& p
const String& argument = token_to_complete < params.size() ?
params[token_to_complete] : String();
return m_completers[token_to_complete](argument, pos_in_token);
return m_completers[token_to_complete](context, argument, pos_in_token);
}
}

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@ -26,19 +26,22 @@ using CommandParameters = memoryview<String>;
typedef std::function<void (const CommandParameters&,
const Context& context)> Command;
typedef std::function<CandidateList (const CommandParameters&,
typedef std::function<CandidateList (const Context& context,
const CommandParameters&,
size_t, size_t)> CommandCompleter;
class PerArgumentCommandCompleter
{
public:
typedef std::function<CandidateList (const String&, size_t)> ArgumentCompleter;
typedef std::function<CandidateList (const Context&,
const String&, size_t)> ArgumentCompleter;
typedef memoryview<ArgumentCompleter> ArgumentCompleterList;
PerArgumentCommandCompleter(const ArgumentCompleterList& completers)
: m_completers(completers.begin(), completers.end()) {}
CandidateList operator()(const CommandParameters& params,
CandidateList operator()(const Context& context,
const CommandParameters& params,
size_t token_to_complete,
size_t pos_in_token) const;
@ -52,7 +55,8 @@ public:
void execute(const String& command_line, const Context& context,
const EnvVarMap& env_vars = EnvVarMap());
Completions complete(const String& command_line, size_t cursor_pos);
Completions complete(const Context& context,
const String& command_line, size_t cursor_pos);
bool command_defined(const String& command_name) const;

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@ -506,7 +506,7 @@ void define_command(const CommandParameters& params, const Context& context)
if (parser.has_option("shell-completion"))
{
String shell_cmd = parser.option_value("shell-completion");
auto completer = [=](const CommandParameters& params,
auto completer = [=](const Context& context, const CommandParameters& params,
size_t token_to_complete, size_t pos_in_token)
{
EnvVarMap vars = params_to_env_var_map(params);
@ -759,16 +759,17 @@ void register_commands()
cm.register_command("wq!", write_and_quit<true>);
PerArgumentCommandCompleter buffer_completer({
[](const String& prefix, size_t cursor_pos)
[](const Context& context, const String& prefix, size_t cursor_pos)
{ return BufferManager::instance().complete_buffername(prefix, cursor_pos); }
});
cm.register_commands({ "b", "buffer" }, show_buffer, buffer_completer);
cm.register_commands({ "db", "delbuf" }, delete_buffer, buffer_completer);
cm.register_commands({ "ah", "addhl" }, add_highlighter,
[](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
[](const Context& context, const CommandParameters& params,
size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
Window& w = context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
@ -779,9 +780,10 @@ void register_commands()
return CandidateList();
});
cm.register_commands({ "rh", "rmhl" }, rm_highlighter,
[](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
[](const Context& context, const CommandParameters& params,
size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
Window& w = context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
@ -792,9 +794,10 @@ void register_commands()
return w.highlighters().complete_id(arg, pos_in_token);
});
cm.register_commands({ "af", "addfilter" }, add_filter,
[](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
[](const Context& context, const CommandParameters& params,
size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
Window& w = context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
@ -805,9 +808,10 @@ void register_commands()
return CandidateList();
});
cm.register_commands({ "rf", "rmfilter" }, rm_filter,
[](const CommandParameters& params, size_t token_to_complete, size_t pos_in_token)
[](const Context& context, const CommandParameters& params,
size_t token_to_complete, size_t pos_in_token)
{
Window& w = main_context.window();
Window& w = context.window();
const String& arg = token_to_complete < params.size() ?
params[token_to_complete] : String();
if (token_to_complete == 1 and params[0] == "-group")
@ -834,22 +838,22 @@ void register_commands()
[](const CommandParameters& params, const Context& context)
{ set_option(GlobalOptionManager::instance(), params, context); },
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
[](const Context& context, 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, context); },
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return main_context.buffer().option_manager().complete_option_name(prefix, cursor_pos); }
[](const Context& context, const String& prefix, size_t cursor_pos)
{ return 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, context); },
PerArgumentCommandCompleter({
[](const String& prefix, size_t cursor_pos)
{ return main_context.window().option_manager().complete_option_name(prefix, cursor_pos); }
[](const Context& context, const String& prefix, size_t cursor_pos)
{ return context.window().option_manager().complete_option_name(prefix, cursor_pos); }
}));
}

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@ -9,7 +9,8 @@
namespace Kakoune
{
CandidateList complete_filename(const String& prefix,
CandidateList complete_filename(const Context& context,
const String& prefix,
size_t cursor_pos)
{
String real_prefix = prefix.substr(0, cursor_pos);

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@ -9,6 +9,8 @@
namespace Kakoune
{
class Context;
typedef std::vector<String> CandidateList;
struct Completions
@ -24,12 +26,15 @@ struct Completions
: start(start), end(end) {}
};
CandidateList complete_filename(const String& prefix,
CandidateList complete_filename(const Context& context,
const String& prefix,
size_t cursor_pos = -1);
typedef std::function<Completions (const String&, size_t)> Completer;
typedef std::function<Completions (const Context&,
const String&, size_t)> Completer;
inline Completions complete_nothing(const String&, size_t cursor_pos)
inline Completions complete_nothing(const Context& context,
const String&, size_t cursor_pos)
{
return Completions(cursor_pos, cursor_pos);
}

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@ -172,7 +172,7 @@ void do_command(const Context& context)
auto cmdline = prompt(":", context,
std::bind(&CommandManager::complete,
&CommandManager::instance(),
_1, _2));
_1, _2, _3));
CommandManager::instance().execute(cmdline, context);
}

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@ -261,7 +261,7 @@ String NCursesClient::prompt(const String& text, const Context& context, Complet
{
if (current_completion == -1)
{
completions = completer(result, cursor_pos);
completions = completer(context, result, cursor_pos);
if (completions.candidates.empty())
break;