]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetInclude.cpp
Account for old versions of Pygments
[lyx.git] / src / insets / InsetInclude.cpp
index c39b7d349fb52467f7d6386778fea522e9a5e51f..7f33dadd6579ce5f369bfdc09784d4f967304599 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;
@@ -170,10 +170,10 @@ InsetLabel * createLabel(Buffer * buf, docstring const & label_str)
 
 InsetInclude::InsetInclude(Buffer * buf, InsetCommandParams const & p)
        : InsetCommand(buf, p), include_label(uniqueID()),
-         preview_(new RenderMonitoredPreview(this)), failedtoload_(false),
+         preview_(make_unique<RenderMonitoredPreview>(this)), failedtoload_(false),
          set_label_(false), label_(0), child_buffer_(0)
 {
-       preview_->fileChanged(bind(&InsetInclude::fileChanged, this));
+       preview_->connect([=](){ fileChanged(); });
 
        if (isListings(params())) {
                InsetListingsParams listing_params(to_utf8(p["lstparams"]));
@@ -185,10 +185,10 @@ InsetInclude::InsetInclude(Buffer * buf, InsetCommandParams const & p)
 
 InsetInclude::InsetInclude(InsetInclude const & other)
        : InsetCommand(other), include_label(other.include_label),
-         preview_(new RenderMonitoredPreview(this)), failedtoload_(false),
+         preview_(make_unique<RenderMonitoredPreview>(this)), failedtoload_(false),
          set_label_(false), label_(0), child_buffer_(0)
 {
-       preview_->fileChanged(bind(&InsetInclude::fileChanged, this));
+       preview_->connect([=](){ fileChanged(); });
 
        if (other.label_)
                label_ = new InsetLabel(*other.label_);
@@ -198,7 +198,10 @@ InsetInclude::InsetInclude(InsetInclude const & other)
 InsetInclude::~InsetInclude()
 {
        if (isBufferLoaded())
-               buffer().invalidateBibfileCache();
+               /* We do not use buffer() because Coverity believes that this
+                * may throw an exception. Actually this code path is not
+                * taken when buffer_ == 0 */
+               buffer_->invalidateBibfileCache();
        delete label_;
 }
 
@@ -310,7 +313,7 @@ void InsetInclude::editIncluded(string const & file)
                lyx::dispatch(fr);
        } else
                // tex file or other text file in verbatim mode
-               formats.edit(buffer(),
+               theFormats().edit(buffer(),
                        support::makeAbsPath(file, support::onlyPath(buffer().absFileName())),
                        "text");
 }
@@ -595,15 +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: {
@@ -640,7 +715,8 @@ void InsetInclude::latex(otexstream & os, OutputParams const & runparams) const
                                        "file\n`%1$s'\n"
                                        "Please, check whether it actually exists."),
                                        included_file.displayName());
-                               Alert::warning(_("Missing included file"), text);
+                               throw ExceptionMessage(ErrorException, _("Error: "),
+                                                      text);
                        }
                        return;
                }
@@ -695,7 +771,7 @@ void InsetInclude::latex(otexstream & os, OutputParams const & runparams) const
                // Don't assume the child's format is latex
                string const inc_format = tmp->params().bufferFormat();
                FileName const tmpwritefile(changeExtension(writefile.absFileName(),
-                       formats.extension(inc_format)));
+                       theFormats().extension(inc_format)));
 
                // FIXME: handle non existing files
                // The included file might be written in a different encoding
@@ -958,8 +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
@@ -1018,7 +1102,7 @@ void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
        } else {
                if (!set_label_) {
                        set_label_ = true;
-                       button_.update(screenLabel(), true);
+                       button_.update(screenLabel(), true, false);
                }
                button_.metrics(mi, dim);
        }
@@ -1141,12 +1225,11 @@ void InsetInclude::addPreview(DocIterator const & /*inset_pos*/,
 
 
 void InsetInclude::addToToc(DocIterator const & cpit, bool output_active,
-                                                       UpdateType utype) const
+                            UpdateType utype, TocBackend & backend) const
 {
-       TocBackend & backend = buffer().tocBackend();
        if (isListings(params())) {
                if (label_)
-                       label_->addToToc(cpit, output_active, utype);
+                       label_->addToToc(cpit, output_active, utype, backend);
                TocBuilder & b = backend.builder("listing");
                b.pushItem(cpit, screenLabel(), output_active);
                InsetListingsParams p(to_utf8(params()["lstparams"]));
@@ -1164,14 +1247,12 @@ void InsetInclude::addToToc(DocIterator const & cpit, bool output_active,
                if (!childbuffer)
                        return;
 
-               // Include Tocs from children
+               // Update the child's tocBackend. The outliner uses the master's, but
+               // the navigation menu uses the child's.
                childbuffer->tocBackend().update(output_active, utype);
-               for(auto const & pair : childbuffer->tocBackend().tocs()) {
-                       string const & type = pair.first;
-                       shared_ptr<Toc const> child_toc = pair.second;
-                       shared_ptr<Toc> toc = backend.toc(type);
-                       toc->insert(toc->end(), child_toc->begin(), child_toc->end());
-               }
+               // Include Tocs from children
+               childbuffer->inset().addToToc(DocIterator(), output_active, utype,
+                                             backend);
                //Copy missing outliner names (though the user has been warned against
                //having different document class and module selection between master
                //and child).
@@ -1206,7 +1287,7 @@ void InsetInclude::updateCommand()
 
 void InsetInclude::updateBuffer(ParIterator const & it, UpdateType utype)
 {
-       button_.update(screenLabel(), true);
+       button_.update(screenLabel(), true, false);
 
        Buffer const * const childbuffer = getChildBuffer();
        if (childbuffer) {