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Language client: added completionItem/resolve request to fetch details and documentation of completion items

pipelines/353213535
eidheim 5 years ago
parent
70d9818772
commit
b6e8e5d441
2 changed files with 53 additions and 19 deletions
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  1. 68
      src/source_language_protocol.cpp
  2. 4
      src/source_language_protocol.hpp

68
src/source_language_protocol.cpp
Unescape View File

@ -613,8 +613,8 @@ std::string Source::LanguageProtocolView::to_string(const std::vector<std::pair<
return result;
}
void Source::LanguageProtocolView::write_request(const std::string &method, const std::vector<std::pair<std::string, std::string>> &params, std::function<void(const boost::property_tree::ptree &, bool)> &&function) {
client->write_request(this, method, "\"textDocument\":{\"uri\":\"" + uri_escaped + "\"}" + (params.empty() ? "" : "," + to_string(params)), std::move(function));
void Source::LanguageProtocolView::write_request(const std::string &method, const std::string &params, std::function<void(const boost::property_tree::ptree &, bool)> &&function) {
client->write_request(this, method, "\"textDocument\":{\"uri\":\"" + uri_escaped + "\"}" + (params.empty() ? "" : "," + params), std::move(function));
}
void Source::LanguageProtocolView::write_notification(const std::string &method) {
@ -702,7 +702,7 @@ void Source::LanguageProtocolView::setup_navigation_and_refactoring() {
else
method = "textDocument/formatting";
write_request(method, params, [&text_edits, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request(method, to_string(params), [&text_edits, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
for(auto it = result.begin(); it != result.end(); ++it) {
try {
@ -805,7 +805,7 @@ void Source::LanguageProtocolView::setup_navigation_and_refactoring() {
else
method = "textDocument/documentHighlight";
write_request(method, {make_position(iter.get_line(), get_line_pos(iter)), {"context", "{\"includeDeclaration\":true}"}}, [this, &locations, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request(method, to_string({make_position(iter.get_line(), get_line_pos(iter)), {"context", "{\"includeDeclaration\":true}"}}), [this, &locations, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
try {
for(auto it = result.begin(); it != result.end(); ++it)
@ -937,7 +937,7 @@ void Source::LanguageProtocolView::setup_navigation_and_refactoring() {
std::vector<Changes> changes_vec;
std::promise<void> result_processed;
if(capabilities.rename) {
write_request("textDocument/rename", {make_position(iter.get_line(), get_line_pos(iter)), {"newName", '"' + text + '"'}}, [this, &changes_vec, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/rename", to_string({make_position(iter.get_line(), get_line_pos(iter)), {"newName", '"' + text + '"'}}), [this, &changes_vec, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
boost::filesystem::path project_path;
auto build = Project::Build::create(file_path);
@ -974,7 +974,7 @@ void Source::LanguageProtocolView::setup_navigation_and_refactoring() {
});
}
else {
write_request("textDocument/documentHighlight", {make_position(iter.get_line(), get_line_pos(iter)), {"context", "{\"includeDeclaration\":true}"}}, [this, &changes_vec, &text, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/documentHighlight", to_string({make_position(iter.get_line(), get_line_pos(iter)), {"context", "{\"includeDeclaration\":true}"}}), [this, &changes_vec, &text, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
try {
std::vector<LanguageProtocol::TextEdit> edits;
@ -1405,7 +1405,7 @@ void Source::LanguageProtocolView::setup_autocomplete() {
}
bool using_named_parameters = named_parameter_symbol && !(current_parameter_position > 0 && used_named_parameters.empty());
write_request("textDocument/signatureHelp", {make_position(line, get_line_pos(line, line_index))}, [this, &result_processed, current_parameter_position, using_named_parameters, used_named_parameters = std::move(used_named_parameters)](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/signatureHelp", to_string({make_position(line, get_line_pos(line, line_index))}), [this, &result_processed, current_parameter_position, using_named_parameters, used_named_parameters = std::move(used_named_parameters)](const boost::property_tree::ptree &result, bool error) {
if(!error) {
auto signatures = result.get_child("signatures", boost::property_tree::ptree());
for(auto signature_it = signatures.begin(); signature_it != signatures.end(); ++signature_it) {
@ -1428,7 +1428,7 @@ void Source::LanguageProtocolView::setup_autocomplete() {
documentation.clear();
if(!using_named_parameters || used_named_parameters.find(insert) == used_named_parameters.end()) {
autocomplete->rows.emplace_back(std::move(label));
autocomplete_rows.emplace_back(AutocompleteRow{std::move(insert), {}, std::move(documentation), std::move(kind)});
autocomplete_rows.emplace_back(AutocompleteRow{std::move(insert), {}, std::move(documentation), std::move(kind), {}});
}
}
parameter_position++;
@ -1441,8 +1441,9 @@ void Source::LanguageProtocolView::setup_autocomplete() {
}
else {
dispatcher.post([this, line, line_index, &result_processed] {
write_request("textDocument/completion", {make_position(line, get_line_pos(line, line_index))}, [this, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/completion", to_string({make_position(line, get_line_pos(line, line_index))}), [this, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
bool is_incomplete = result.get<bool>("isIncomplete", false);
boost::property_tree::ptree::const_iterator begin, end;
if(auto items = result.get_child_optional("items")) {
begin = items->begin();
@ -1469,6 +1470,9 @@ void Source::LanguageProtocolView::setup_autocomplete() {
documentation_kind = documentation_pt->get<std::string>("kind", "");
}
}
boost::property_tree::ptree ptree;
if(detail.empty() && documentation.empty() && (is_incomplete || is_js)) // Workaround for typescript-language-server (is_js)
ptree = it->second;
auto insert = it->second.get<std::string>("insertText", "");
if(insert.empty())
insert = it->second.get<std::string>("textEdit.newText", "");
@ -1479,7 +1483,7 @@ void Source::LanguageProtocolView::setup_autocomplete() {
if(kind >= 2 && kind <= 4 && insert.find('(') == std::string::npos) // If kind is method, function or constructor, but parentheses are missing
insert += "(${1:})";
autocomplete->rows.emplace_back(std::move(label));
autocomplete_rows.emplace_back(AutocompleteRow{std::move(insert), std::move(detail), std::move(documentation), std::move(documentation_kind)});
autocomplete_rows.emplace_back(AutocompleteRow{std::move(insert), std::move(detail), std::move(documentation), std::move(documentation_kind), std::move(ptree)});
}
}
}
@ -1490,7 +1494,7 @@ void Source::LanguageProtocolView::setup_autocomplete() {
for(auto &snippet : *snippets) {
if(starts_with(snippet.prefix, prefix)) {
autocomplete->rows.emplace_back(snippet.prefix);
autocomplete_rows.emplace_back(AutocompleteRow{snippet.body, {}, snippet.description, {}});
autocomplete_rows.emplace_back(AutocompleteRow{snippet.body, {}, snippet.description, {}, {}});
}
}
}
@ -1563,8 +1567,36 @@ void Source::LanguageProtocolView::setup_autocomplete() {
autocomplete->set_tooltip_buffer = [this](unsigned int index) -> std::function<void(Tooltip & tooltip)> {
auto autocomplete = autocomplete_rows[index];
if(autocomplete.detail.empty() && autocomplete.documentation.empty() && !autocomplete.ptree.empty()) {
try {
std::stringstream ss;
boost::property_tree::write_json(ss, autocomplete.ptree, false);
// ss.str() is enclosed in {}, and has ending newline
auto str = ss.str();
if(str.size() <= 3)
return nullptr;
std::promise<void> result_processed;
write_request("completionItem/resolve", str.substr(1, str.size() - 3), [&result_processed, &autocomplete](const boost::property_tree::ptree &result, bool error) {
if(!error) {
autocomplete.detail = result.get<std::string>("detail", "");
autocomplete.documentation = result.get<std::string>("documentation", "");
if(autocomplete.documentation.empty()) {
if(auto documentation = result.get_child_optional("documentation")) {
autocomplete.kind = documentation->get<std::string>("kind", "");
autocomplete.documentation = documentation->get<std::string>("value", "");
}
}
}
result_processed.set_value();
});
result_processed.get_future().get();
}
catch(...) {
}
}
if(autocomplete.detail.empty() && autocomplete.documentation.empty())
return nullptr;
return [this, autocomplete = std::move(autocomplete)](Tooltip &tooltip) mutable {
if(language_id == "python") // Python might support markdown in the future
tooltip.insert_docstring(autocomplete.documentation);
@ -1617,7 +1649,7 @@ void Source::LanguageProtocolView::update_diagnostics_async(std::vector<Language
if(last_count != update_diagnostics_async_count)
return;
std::promise<void> result_processed;
write_request("textDocument/codeAction", params, [this, &result_processed, &diagnostics, last_count](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/codeAction", to_string(params), [this, &result_processed, &diagnostics, last_count](const boost::property_tree::ptree &result, bool error) {
if(!error && last_count == update_diagnostics_async_count) {
try {
for(auto it = result.begin(); it != result.end(); ++it) {
@ -1838,7 +1870,7 @@ void Source::LanguageProtocolView::show_type_tooltips(const Gdk::Rectangle &rect
static int request_count = 0;
request_count++;
auto current_request = request_count;
write_request("textDocument/hover", {make_position(iter.get_line(), get_line_pos(iter))}, [this, offset, current_request](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/hover", to_string({make_position(iter.get_line(), get_line_pos(iter))}), [this, offset, current_request](const boost::property_tree::ptree &result, bool error) {
if(!error) {
// hover result structure vary significantly from the different language servers
struct Content {
@ -1988,7 +2020,7 @@ void Source::LanguageProtocolView::apply_similar_symbol_tag() {
static int request_count = 0;
request_count++;
auto current_request = request_count;
write_request("textDocument/documentHighlight", {make_position(iter.get_line(), get_line_pos(iter)), {"context", "{\"includeDeclaration\":true}"}}, [this, current_request](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/documentHighlight", to_string({make_position(iter.get_line(), get_line_pos(iter)), {"context", "{\"includeDeclaration\":true}"}}), [this, current_request](const boost::property_tree::ptree &result, bool error) {
if(!error) {
std::vector<LanguageProtocol::Range> ranges;
for(auto it = result.begin(); it != result.end(); ++it) {
@ -2017,7 +2049,7 @@ void Source::LanguageProtocolView::apply_clickable_tag(const Gtk::TextIter &iter
static int request_count = 0;
request_count++;
auto current_request = request_count;
write_request("textDocument/definition", {make_position(iter.get_line(), get_line_pos(iter))}, [this, current_request, line = iter.get_line(), line_offset = iter.get_line_offset()](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/definition", to_string({make_position(iter.get_line(), get_line_pos(iter))}), [this, current_request, line = iter.get_line(), line_offset = iter.get_line_offset()](const boost::property_tree::ptree &result, bool error) {
if(!error && !result.empty()) {
dispatcher.post([this, current_request, line, line_offset] {
if(current_request != request_count || !clickable_tag_applied)
@ -2033,7 +2065,7 @@ void Source::LanguageProtocolView::apply_clickable_tag(const Gtk::TextIter &iter
Source::Offset Source::LanguageProtocolView::get_declaration(const Gtk::TextIter &iter) {
auto offset = std::make_shared<Offset>();
std::promise<void> result_processed;
write_request("textDocument/definition", {make_position(iter.get_line(), get_line_pos(iter))}, [offset, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/definition", to_string({make_position(iter.get_line(), get_line_pos(iter))}), [offset, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
for(auto it = result.begin(); it != result.end(); ++it) {
try {
@ -2056,7 +2088,7 @@ Source::Offset Source::LanguageProtocolView::get_declaration(const Gtk::TextIter
Source::Offset Source::LanguageProtocolView::get_type_declaration(const Gtk::TextIter &iter) {
auto offset = std::make_shared<Offset>();
std::promise<void> result_processed;
write_request("textDocument/typeDefinition", {make_position(iter.get_line(), get_line_pos(iter))}, [offset, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/typeDefinition", to_string({make_position(iter.get_line(), get_line_pos(iter))}), [offset, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
for(auto it = result.begin(); it != result.end(); ++it) {
try {
@ -2079,7 +2111,7 @@ Source::Offset Source::LanguageProtocolView::get_type_declaration(const Gtk::Tex
std::vector<Source::Offset> Source::LanguageProtocolView::get_implementations(const Gtk::TextIter &iter) {
auto offsets = std::make_shared<std::vector<Offset>>();
std::promise<void> result_processed;
write_request("textDocument/implementation", {make_position(iter.get_line(), get_line_pos(iter))}, [offsets, &result_processed](const boost::property_tree::ptree &result, bool error) {
write_request("textDocument/implementation", to_string({make_position(iter.get_line(), get_line_pos(iter))}), [offsets, &result_processed](const boost::property_tree::ptree &result, bool error) {
if(!error) {
for(auto it = result.begin(); it != result.end(); ++it) {
try {

4
src/source_language_protocol.hpp
Unescape View File

@ -187,7 +187,7 @@ namespace Source {
std::string to_string(const std::pair<std::string, std::string> &param);
std::string to_string(const std::vector<std::pair<std::string, std::string>> &params);
/// Helper method for calling client->write_request
void write_request(const std::string &method, const std::vector<std::pair<std::string, std::string>> &params, std::function<void(const boost::property_tree::ptree &, bool)> &&function);
void write_request(const std::string &method, const std::string &params, std::function<void(const boost::property_tree::ptree &, bool)> &&function);
/// Helper method for calling client->write_notification
void write_notification(const std::string &method);
/// Helper method for calling client->write_notification
@ -243,6 +243,8 @@ namespace Source {
std::string detail;
std::string documentation;
std::string kind;
/// CompletionItem for completionItem/resolve
boost::property_tree::ptree ptree;
};
std::vector<AutocompleteRow> autocomplete_rows;

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