tex2lyx: refsection and bibbysection support (biblatex)

(cherry picked from commit 1a3dbbf07a)

src/tex2lyx/Preamble.cpp

@@ -1073,6 +1073,16 @@ void Preamble::handle_package(Parser &p, string const & name,
 			if (!opt.empty())
 				h_biblatex_bibstyle = opt;
 		}
+		opt = process_keyval_opt(options, "refsection");
+		if (!opt.empty()) {
+			if (opt == "none" || opt == "part"
+			    || opt == "chapter" || opt == "section"
+			    || opt == "subsection")
+				h_multibib = opt;
+			else
+				cerr << "Ignoring unkown refesection value '"
+				     << opt << "'.";
+		}
 		if (!options.empty()) {
 			h_biblio_options = join(options, ",");
 			options.clear();
@@ -1312,6 +1322,8 @@ bool Preamble::writeLyXHeader(ostream & os, bool subdoc, string const & outfiled
 		os << "\\biblatex_bibstyle " << h_biblatex_bibstyle << "\n";
 	if (!h_biblatex_citestyle.empty())
 		os << "\\biblatex_citestyle " << h_biblatex_citestyle << "\n";
+	if (!h_multibib.empty())
+		os << "\\multibib " << h_multibib << "\n";
 	os << "\\use_indices " << h_use_indices << "\n"
 	   << "\\paperorientation " << h_paperorientation << '\n'
 	   << "\\suppress_date " << h_suppress_date << '\n'

src/tex2lyx/Preamble.h

@@ -133,6 +133,7 @@ private:
 
 	std::ostringstream h_preamble;
 	std::string h_backgroundcolor;
+	std::string h_multibib;
 	std::string h_biblio_style;
 	std::string h_biblio_options;
 	std::string h_biblatex_bibstyle;

src/tex2lyx/TODO.txt

@@ -114,13 +114,9 @@ Format LaTeX feature                        LyX feature
       Same for:
       \Cites, \textcites, \Textcites, \parencites, \Parencites, \smartcites, \Smartcites, \autocites, Autocites
 533   Multibib support
-      \begin{btUnit}...\end{btUnit}        \multibib {none|part|chapter|section|subsetion}
+      \begin{btUnit}...\end{btUnit}        \multibib {none|part|chapter|section|subsection}
         (if a part, chapter, section etc.
          follows the \begin...)
-      \usepackage[refsection=<val>         \multibib <val>
-      \bibbysection[<opts>]                \begin_inset CommandInset bibtex
-                                             biblatexopts "<opts>"
-                                             btprint "bibbysection"
 534   Chapterbib support
       \usepackage{chapterbib}              \multibib child
 

src/tex2lyx/text.cpp

@@ -4665,6 +4665,35 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 			need_commentbib = false;
 		}
 
+		else if (t.cs() == "bibbysection") {
+			context.check_layout(os);
+			string BibOpts;
+			string bbloptions = p.hasOpt() ? p.getArg('[', ']') : string();
+			vector<string> opts = getVectorFromString(bbloptions);
+			vector<string>::iterator it =
+				find(opts.begin(), opts.end(), "heading=bibintoc");
+			if (it != opts.end()) {
+				opts.erase(it);
+				BibOpts = "bibtotoc";
+			}
+			bbloptions = getStringFromVector(opts);
+			begin_command_inset(os, "bibtex", "bibtex");
+			os << "btprint " << '"' << "bibbysection" << '"' << "\n";
+			string bibfiles;
+			for (auto const & bf : preamble.biblatex_bibliographies) {
+				if (!bibfiles.empty())
+					bibfiles += ",";
+				bibfiles += normalize_filename(bf);
+			}
+			if (!bibfiles.empty())
+				os << "bibfiles " << '"' << bibfiles << '"' << "\n";
+			os << "options " << '"' << BibOpts << '"' << "\n";
+			if (!bbloptions.empty())
+				os << "biblatexopts " << '"' << bbloptions << '"' << "\n";
+			end_inset(os);
+			need_commentbib = false;
+		}
+
 		else if (t.cs() == "parbox") {
 			// Test whether this is an outer box of a shaded box
 			p.pushPosition();