Added Go to Method to markdown and json files

src/ctags.cc

@@ -9,25 +9,29 @@
 #include <vector>
 
 std::pair<boost::filesystem::path, std::unique_ptr<std::stringstream>> Ctags::get_result(const boost::filesystem::path &path) {
-  auto build = Project::Build::create(path);
-  auto run_path = build->project_path;
-  std::string exclude = " --exclude=node_modules";
-  if(!run_path.empty()) {
-    exclude += " --exclude=" + filesystem::get_relative_path(build->get_default_path(), run_path).string();
-    exclude += " --exclude=" + filesystem::get_relative_path(build->get_debug_path(), run_path).string();
+  boost::filesystem::path run_path;
+  std::string command;
+  boost::system::error_code ec;
+  if(boost::filesystem::is_directory(path, ec)) {
+    auto build = Project::Build::create(path);
+    std::string exclude = " --exclude=node_modules";
+    if(!build->project_path.empty()) {
+      run_path = build->project_path;
+      exclude += " --exclude=" + filesystem::get_relative_path(build->get_default_path(), run_path).string();
+      exclude += " --exclude=" + filesystem::get_relative_path(build->get_debug_path(), run_path).string();
+    }
+    else
+      run_path = path;
+    command = Config::get().project.ctags_command + exclude + " --fields=ns --sort=foldcase -I \"override noexcept\" -f - -R *";
   }
   else {
-    boost::system::error_code ec;
-    if(boost::filesystem::is_directory(path, ec) || ec)
-      run_path = path;
-    else
-      run_path = path.parent_path();
+    run_path = path.parent_path();
+    command = Config::get().project.ctags_command + " --fields=ns --sort=foldcase -I \"override noexcept\" -f - " + path.string();
   }
 
   std::stringstream stdin_stream;
   //TODO: when debian stable gets newer g++ version that supports move on streams, remove unique_ptr below
   auto stdout_stream = std::make_unique<std::stringstream>();
-  auto command = Config::get().project.ctags_command + exclude + " --fields=ns --sort=foldcase -I \"override noexcept\" -f - -R *";
   Terminal::get().process(stdin_stream, *stdout_stream, command, run_path);
   return {run_path, std::move(stdout_stream)};
 }

src/source_clang.cc

@@ -1279,7 +1279,7 @@ Source::ClangViewRefactor::ClangViewRefactor(const boost::filesystem::path &file
         name.insert(0, spelling);
         parent = parent.get_semantic_parent();
       }
-      auto ctags_locations = Ctags::get_locations(this->file_path, name, identifier.cursor.get_type_description());
+      auto ctags_locations = Ctags::get_locations(this->file_path.parent_path(), name, identifier.cursor.get_type_description());
       if(!ctags_locations.empty()) {
         for(auto &ctags_location : ctags_locations) {
           Offset offset;

src/source_generic.cc

@@ -1,7 +1,10 @@
 #include "source_generic.h"
+#include "ctags.h"
+#include "info.h"
 #include "selection_dialog.h"
 #include "snippets.h"
 #include "terminal.h"
+#include <algorithm>
 
 Source::GenericView::GenericView(const boost::filesystem::path &file_path, const Glib::RefPtr<Gsv::Language> &language) : BaseView(file_path, language), View(file_path, language, true), autocomplete(this, interactive_completion, last_keyval, false) {
   configure();
@@ -39,6 +42,36 @@ Source::GenericView::GenericView(const boost::filesystem::path &file_path, const
   setup_buffer_words();
 
   setup_autocomplete();
+
+  if(language && (language->get_id() == "markdown" || language->get_id() == "json")) {
+    get_methods = [this]() {
+      auto pair = Ctags::get_result(this->file_path);
+      auto path = std::move(pair.first);
+      auto stream = std::move(pair.second);
+      stream->seekg(0, std::ios::end);
+
+      std::vector<std::pair<Offset, std::string>> methods;
+      if(stream->tellg() == 0) {
+        Info::get().print("No methods found in current buffer");
+        return methods;
+      }
+      stream->seekg(0, std::ios::beg);
+
+      std::string line;
+      auto filename = this->file_path.filename();
+      while(std::getline(*stream, line)) {
+        auto location = Ctags::get_location(line, true);
+        methods.emplace_back(Offset(location.line, location.index), location.source);
+      }
+      std::sort(methods.begin(), methods.end(), [](const std::pair<Offset, std::string> &e1, const std::pair<Offset, std::string> &e2) {
+        return e1.first < e2.first;
+      });
+
+      if(methods.empty())
+        Info::get().print("No methods found in current buffer");
+      return methods;
+    };
+  }
 }
 
 Source::GenericView::~GenericView() {