Isabelle_DOF/src/scala/dof_document_build.scala

53 lines
1.4 KiB
Scala

/* Author: Makarius
Build theory document (PDF) from session database.
*/
package isabelle_dof
import isabelle._
object DOF_Document_Build
{
class Engine extends Document_Build.Bash_Engine("dof")
{
override def use_build_script: Boolean = true
override def prepare_directory(
context: Document_Build.Context,
dir: Path,
doc: Document_Build.Document_Variant): Document_Build.Directory =
{
val latex_output = new Latex_Output(context.options)
val directory = context.prepare_directory(dir, doc, latex_output)
// produced by alternative presentation hook (workaround for missing Toplevel.present_theory)
for (name <- context.document_theories) {
val path = Path.basic(Document_Build.tex_name(name))
val xml =
YXML.parse_body(context.get_export(name.theory, Export.DOCUMENT_LATEX + "_dof").text)
if (xml.nonEmpty) {
File.Content(path, xml).output(latex_output(_, file_pos = path.implode_symbolic))
.write(directory.doc_dir)
}
}
directory
}
}
class Latex_Output(options: Options) extends Latex.Output(options)
{
override def latex_environment(
name: String,
body: Latex.Text,
optional_argument: String = ""): Latex.Text =
{
XML.enclose(
"\n\\begin{" + name + "}" + optional_argument + "\n",
"\n\\end{" + name + "}", body)
}
}
}