Examples with TexMagicComment org.rstudio.core.client.tex.TexMagicComment used on opensource projects

Example 1 with TexMagicComment

use of org.rstudio.core.client.tex.TexMagicComment in project rstudio by rstudio.

the class TextEditingTargetCompilePdfHelper method checkCompilers.

public void checkCompilers(final WarningBarDisplay display, TextFileType fileType) {
    // for all tex files we need to parse magic comments and validate
    // any explict latex proram directive
    ArrayList<TexMagicComment> magicComments = null;
    if (fileType.canCompilePDF()) {
        magicComments = TexMagicComment.parseComments(docDisplay_.getCode());
        String latexProgramDirective = detectLatexProgramDirective(magicComments);
        if (latexProgramDirective != null) {
            if (latexProgramRegistry_.findTypeIgnoreCase(latexProgramDirective) == null) {
                // show warning and bail 
                display.showWarningBar("Unknown LaTeX program type '" + latexProgramDirective + "' specified (valid types are " + latexProgramRegistry_.getPrintableTypeNames() + ")");
                return;
            }
        }
    }
    // for Rnw we first determine the RnwWeave type
    RnwWeave rnwWeave = null;
    RnwWeaveDirective rnwWeaveDirective = null;
    if (fileType.isRnw()) {
        rnwWeaveDirective = detectRnwWeaveDirective(magicComments);
        if (rnwWeaveDirective != null) {
            rnwWeave = rnwWeaveDirective.getRnwWeave();
            if (rnwWeave == null) {
                // show warning and bail 
                display.showWarningBar("Unknown Rnw weave method '" + rnwWeaveDirective.getName() + "' specified (valid types are " + rnwWeaveRegistry_.getPrintableTypeNames() + ")");
                return;
            }
        } else {
            rnwWeave = rnwWeaveRegistry_.findTypeIgnoreCase(prefs_.defaultSweaveEngine().getValue());
        }
    }
    final SessionInfo sessionInfo = session_.getSessionInfo();
    TexCapabilities texCap = sessionInfo.getTexCapabilities();
    final boolean checkForTeX = fileType.canCompilePDF() && !texCap.isTexInstalled();
    final boolean checkForRnwWeave = (rnwWeave != null) && !texCap.isRnwWeaveAvailable(rnwWeave);
    if (checkForTeX || checkForRnwWeave) {
        // alias variables to finals
        final boolean hasRnwWeaveDirective = rnwWeaveDirective != null;
        final RnwWeave fRnwWeave = rnwWeave;
        server_.getTexCapabilities(new ServerRequestCallback<TexCapabilities>() {

            @Override
            public void onResponseReceived(TexCapabilities response) {
                if (checkForTeX && !response.isTexInstalled()) {
                    String warning;
                    if (Desktop.isDesktop())
                        warning = "No TeX installation detected. Please install " + "TeX before compiling.";
                    else
                        warning = "This server does not have TeX installed. You " + "may not be able to compile.";
                    display.showWarningBar(warning);
                } else if (checkForRnwWeave && !response.isRnwWeaveAvailable(fRnwWeave)) {
                    String forContext = "";
                    if (hasRnwWeaveDirective)
                        forContext = "this file";
                    else if (sessionInfo.getActiveProjectFile() != null)
                        forContext = "Rnw files for this project";
                    else
                        forContext = "Rnw files";
                    display.showWarningBar(fRnwWeave.getName() + " is configured to weave " + forContext + " " + "however the " + fRnwWeave.getPackageName() + " package is not installed.");
                } else {
                    display.hideWarningBar();
                }
            }

            @Override
            public void onError(ServerError error) {
                Debug.logError(error);
            }
        });
    } else {
        display.hideWarningBar();
    }
}

Example 2 with TexMagicComment

use of org.rstudio.core.client.tex.TexMagicComment in project rstudio by rstudio.

the class TextEditingTargetCompilePdfHelper method getActiveRnwWeave.

// get the currently active rnw weave method -- note this can return
// null in the case that there is an embedded directive which is invalid
public RnwWeave getActiveRnwWeave() {
    if (docDisplay_.getFileType().canKnitToHTML())
        return rnwWeaveRegistry_.findTypeIgnoreCase("knitr");
    RnwWeave weave = null;
    ArrayList<TexMagicComment> magicComments = TexMagicComment.parseComments(docDisplay_.getCode());
    RnwWeaveDirective rnwWeaveDirective = detectRnwWeaveDirective(magicComments);
    if (rnwWeaveDirective != null) {
        weave = rnwWeaveDirective.getRnwWeave();
    } else {
        weave = rnwWeaveRegistry_.findTypeIgnoreCase(prefs_.defaultSweaveEngine().getValue());
    }
    // look for the 'driver' directive and don't inject 
    // concocordance if there is a custom driver
    String driver = detectRnwDriverDirective(magicComments);
    if (driver != null)
        return RnwWeave.withNoConcordance(weave);
    else
        return weave;
}

Example 3 with TexMagicComment

use of org.rstudio.core.client.tex.TexMagicComment in project rstudio by rstudio.

the class TextEditingTargetCompilePdfHelper method getTargetFile.

public FileSystemItem getTargetFile(FileSystemItem editorFile) {
    ArrayList<TexMagicComment> magicComments = TexMagicComment.parseComments(docDisplay_.getCode());
    String root = StringUtil.notNull(detectRootDirective(magicComments));
    if (root.length() > 0) {
        return FileSystemItem.createFile(editorFile.getParentPath().completePath(root));
    } else {
        String rootPref = prefs_.rootDocument().getValue();
        if (rootPref.length() > 0) {
            FileSystemItem projDir = session_.getSessionInfo().getActiveProjectDir();
            if (projDir != null)
                return FileSystemItem.createFile(projDir.completePath(rootPref));
            else
                return editorFile;
        } else {
            return editorFile;
        }
    }
}