]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetInclude.cpp
Another (IMHO false) fall-through warning silenced
[lyx.git] / src / insets / InsetInclude.cpp
index 06b52381137c1a449bc9ac671d32237a8da95855..f966fbcf3046899c1e6a7bb28584730f86ee10b4 100644 (file)
@@ -99,7 +99,7 @@ Types type(string const & s)
                return VERB;
        if (s == "verbatiminput*")
                return VERBAST;
-       if (s == "lstinputlisting")
+       if (s == "lstinputlisting" || s == "inputminted")
                return LISTINGS;
        if (s == "include")
                return INCLUDE;
@@ -165,7 +165,7 @@ InsetLabel * createLabel(Buffer * buf, docstring const & label_str)
        return new InsetLabel(buf, icp);
 }
 
-} // namespace anon
+} // namespace
 
 
 InsetInclude::InsetInclude(Buffer * buf, InsetCommandParams const & p)
@@ -265,24 +265,24 @@ void InsetInclude::doDispatch(Cursor & cur, FuncRequest & cmd)
                                InsetListingsParams new_params(to_utf8(p["lstparams"]));
                                docstring const new_label =
                                        from_utf8(new_params.getParamValue("label"));
-                               
+
                                if (new_label.empty()) {
                                        delete label_;
                                        label_ = 0;
                                } else {
                                        docstring old_label;
-                                       if (label_) 
+                                       if (label_)
                                                old_label = label_->getParam("name");
                                        else {
                                                label_ = createLabel(buffer_, new_label);
                                                label_->setBuffer(buffer());
-                                       }                                       
+                                       }
 
                                        if (new_label != old_label) {
                                                label_->updateLabelAndRefs(new_label, &cur);
                                                // the label might have been adapted (duplicate)
                                                if (new_label != label_->getParam("name")) {
-                                                       new_params.addParam("label", "{" + 
+                                                       new_params.addParam("label", "{" +
                                                                to_utf8(label_->getParam("name")) + "}", true);
                                                        p["lstparams"] = from_utf8(new_params.params());
                                                }
@@ -412,7 +412,7 @@ docstring InsetInclude::screenLabel() const
 
 Buffer * InsetInclude::getChildBuffer() const
 {
-       Buffer * childBuffer = loadIfNeeded(); 
+       Buffer * childBuffer = loadIfNeeded();
 
        // FIXME RECURSIVE INCLUDE
        // This isn't sufficient, as the inclusion could be downstream.
@@ -427,7 +427,7 @@ Buffer * InsetInclude::loadIfNeeded() const
        // try to load the cloned child document again.
        if (buffer().isClone())
                return child_buffer_;
-       
+
        // Don't try to load it again if we failed before.
        if (failedtoload_ || isVerbatim(params()) || isListings(params()))
                return 0;
@@ -598,15 +598,87 @@ void InsetInclude::latex(otexstream & os, OutputParams const & runparams) const
                break;
        }
        case LISTINGS: {
+               // Here, listings and minted have sligthly different behaviors.
+               // Using listings, it is always possible to have a caption,
+               // even for non-floats. Using minted, only floats can have a
+               // caption. So, with minted we use the following strategy.
+               // If a caption was specified but the float parameter was not,
+               // we ourselves add a caption above the listing (because the
+               // listing comes from a file and might span several pages).
+               // Otherwise, if float was specified, the floating listing
+               // environment provided by minted is used. In either case, the
+               // label parameter is taken as the label by which the float
+               // can be referenced, otherwise it will have the meaning
+               // intended by minted. In this last case, the label will
+               // serve as a sort of caption that, however, will be shown
+               // by minted only if the frame parameter is also specified.
+               bool const use_minted = buffer().params().use_minted;
                runparams.exportdata->addExternalFile(tex_format, writefile,
                                                      exportfile);
-               os << '\\' << from_ascii(params().getCmdName());
                string const opt = to_utf8(params()["lstparams"]);
                // opt is set in QInclude dialog and should have passed validation.
-               InsetListingsParams params(opt);
-               if (!params.params().empty())
-                       os << "[" << from_utf8(params.params()) << "]";
-               os << '{'  << from_utf8(incfile) << '}';
+               InsetListingsParams lstparams(opt);
+               string parameters = lstparams.params();
+               string language;
+               string caption;
+               string label;
+               string placement;
+               bool isfloat = lstparams.isFloat();
+               if (use_minted) {
+                       // Get float placement, language, caption, and
+                       // label, then remove the relative options.
+                       vector<string> opts =
+                               getVectorFromString(parameters, ",", false);
+                       for (size_t i = 0; i < opts.size(); ++i) {
+                               if (prefixIs(opts[i], "float")) {
+                                       if (prefixIs(opts[i], "float="))
+                                               placement = opts[i].substr(6);
+                                       opts.erase(opts.begin() + i--);
+                               } else if (prefixIs(opts[i], "language=")) {
+                                       language = opts[i].substr(9);
+                                       opts.erase(opts.begin() + i--);
+                               } else if (prefixIs(opts[i], "caption=")) {
+                                       caption = opts[i].substr(8);
+                                       opts.erase(opts.begin() + i--);
+                               } else if (prefixIs(opts[i], "label=")) {
+                                       label = opts[i].substr(6);
+                                       opts.erase(opts.begin() + i--);
+                               }
+                       }
+                       if (!label.empty()) {
+                               if (isfloat || !caption.empty())
+                                       label = trim(label, "{}");
+                               else
+                                       opts.push_back("label=" + label);
+                       }
+                       parameters = getStringFromVector(opts, ",");
+               }
+               if (language.empty())
+                       language = "TeX";
+               if (use_minted && isfloat) {
+                       os << breakln << "\\begin{listing}";
+                       if (!placement.empty())
+                               os << '[' << placement << "]";
+                       os << breakln;
+               } else if (use_minted && !caption.empty()) {
+                       os << breakln << "\\lyxmintcaption[t]{" << caption;
+                       if (!label.empty())
+                               os << "\\label{" << label << "}";
+                       os << "}\n";
+               }
+               os << (use_minted ? "\\inputminted" : "\\lstinputlisting");
+               if (!parameters.empty())
+                       os << "[" << parameters << "]";
+               if (use_minted)
+                       os << '{'  << ascii_lowercase(language) << '}';
+               os << '{'  << incfile << '}';
+               if (use_minted && isfloat) {
+                       if (!caption.empty())
+                               os << breakln << "\\caption{" << caption << "}";
+                       if (!label.empty())
+                               os << breakln << "\\label{" << label << "}";
+                       os << breakln << "\\end{listing}\n";
+               }
                break;
        }
        case INCLUDE: {
@@ -826,20 +898,20 @@ docstring InsetInclude::xhtml(XHTMLStream & xs, OutputParams const & rp) const
                return docstring();
 
        // are we generating only some paragraphs, or all of them?
-       bool const all_pars = !rp.dryrun || 
-                       (rp.par_begin == 0 && 
+       bool const all_pars = !rp.dryrun ||
+                       (rp.par_begin == 0 &&
                         rp.par_end == (int)buffer().text().paragraphs().size());
-       
+
        OutputParams op = rp;
        if (all_pars) {
                op.par_begin = 0;
                op.par_end = 0;
                ibuf->writeLyXHTMLSource(xs.os(), op, Buffer::IncludedFile);
        } else
-               xs << XHTMLStream::ESCAPE_NONE 
-                  << "<!-- Included file: " 
-                  << from_utf8(included_file.absFileName()) 
-                  << XHTMLStream::ESCAPE_NONE 
+               xs << XHTMLStream::ESCAPE_NONE
+                  << "<!-- Included file: "
+                  << from_utf8(included_file.absFileName())
+                  << XHTMLStream::ESCAPE_NONE
                         << " -->";
        return docstring();
 }
@@ -962,8 +1034,16 @@ void InsetInclude::validate(LaTeXFeatures & features) const
        features.useInsetLayout(getLayout());
        if (isVerbatim(params()))
                features.require("verbatim");
-       else if (isListings(params()))
-               features.require("listings");
+       else if (isListings(params())) {
+               if (buffer().params().use_minted) {
+                       features.require("minted");
+                       string const opts = to_utf8(params()["lstparams"]);
+                       InsetListingsParams lstpars(opts);
+                       if (!lstpars.isFloat() && contains(opts, "caption="))
+                               features.require("lyxmintcaption");
+               } else
+                       features.require("listings");
+       }
 
        // Here we must do the fun stuff...
        // Load the file in the include if it needs
@@ -1129,7 +1209,7 @@ void add_preview(RenderMonitoredPreview & renderer, InsetInclude const & inset,
        }
 }
 
-} // namespace anon
+} // namespace
 
 
 void InsetInclude::addPreview(DocIterator const & /*inset_pos*/,
@@ -1201,7 +1281,7 @@ void InsetInclude::updateCommand()
        InsetListingsParams par(to_utf8(params()["lstparams"]));
        par.addParam("label", "{" + to_utf8(new_label) + "}", true);
        p["lstparams"] = from_utf8(par.params());
-       setParams(p);   
+       setParams(p);
 }