Added support for latexindent

src/source.cpp

@@ -1206,6 +1206,52 @@ void Source::View::setup_format_style(bool is_generic_view) {
 
         std::stringstream stdin_stream(get_buffer()->get_text()), stdout_stream;
 
+        auto exit_status = Terminal::get().process(stdin_stream, stdout_stream, command, this->file_path.parent_path());
+        if(exit_status == 0)
+          replace_text(stdout_stream.str());
+      };
+    }
+  }
+  else if(language_id == "latex") {
+    static auto yapf = filesystem::find_executable("latexindent");
+    if(!yapf.empty()) {
+      format_style = [this](bool continue_without_style_file, bool ignore_selection) {
+        std::string command = "latexindent";
+
+        if(!ignore_selection && get_buffer()->get_has_selection()) {
+          // Does not work with standard input...
+          // Gtk::TextIter start, end;
+          // get_buffer()->get_selection_bounds(start, end);
+          // command += " –-lines " + std::to_string(start.get_line() + 1) + '-' + std::to_string(end.get_line() + 1);
+        }
+
+        auto search_path = file_path.parent_path();
+        while(true) {
+          static std::vector<boost::filesystem::path> files = {"localSettings.yaml", ".localSettings.yaml", "indentconfig.yaml", ".indentconfig.yaml"};
+          boost::system::error_code ec;
+          bool found = false;
+          for(auto &file : files) {
+            if(boost::filesystem::exists(search_path / file, ec)) {
+              command += " -l=" + file.string();
+              found = true;
+              break;
+            }
+          }
+          if(found)
+            break;
+          if(search_path == search_path.root_directory()) {
+            if(!continue_without_style_file)
+              return;
+            else
+              break;
+          }
+          search_path = search_path.parent_path();
+        }
+
+        command += " -";
+
+        std::stringstream stdin_stream(get_buffer()->get_text()), stdout_stream;
+
         auto exit_status = Terminal::get().process(stdin_stream, stdout_stream, command, this->file_path.parent_path());
         if(exit_status == 0)
           replace_text(stdout_stream.str());