more robust: ensure that chapter/session/theory do not contain special notation (like "/" or "..");
/* Title: Pure/Thy/document_build.scala
Author: Makarius
Build theory document (PDF) from session database.
*/
package isabelle
object Document_Build {
/* document variants */
abstract class Document_Name {
def name: String
def path: Path = Path.basic(name)
override def toString: String = name
}
object Document_Variant {
def parse(opt: String): Document_Variant =
Library.space_explode('=', opt) match {
case List(name) => Document_Variant(name, Latex.Tags.empty)
case List(name, tags) => Document_Variant(name, Latex.Tags(tags))
case _ => error("Malformed document variant: " + quote(opt))
}
}
sealed case class Document_Variant(name: String, tags: Latex.Tags) extends Document_Name {
def print: String = if (tags.toString.isEmpty) name else name + "=" + tags.toString
}
sealed case class Document_Input(name: String, sources: SHA1.Digest)
extends Document_Name { override def toString: String = name }
sealed case class Document_Output(name: String, sources: SHA1.Digest, log_xz: Bytes, pdf: Bytes)
extends Document_Name {
override def toString: String = name
def log: String = log_xz.uncompress().text
def log_lines: List[String] = split_lines(log)
def write(db: SQL.Database, session_name: String): Unit =
write_document(db, session_name, this)
def write(dir: Path): Path = {
val path = dir + Path.basic(name).pdf
Isabelle_System.make_directory(path.expand.dir)
Bytes.write(path, pdf)
path
}
}
/* SQL data model */
object Data {
val session_name = SQL.Column.string("session_name").make_primary_key
val name = SQL.Column.string("name").make_primary_key
val sources = SQL.Column.string("sources")
val log_xz = SQL.Column.bytes("log_xz")
val pdf = SQL.Column.bytes("pdf")
val table = SQL.Table("isabelle_documents", List(session_name, name, sources, log_xz, pdf))
def where_equal(session_name: String, name: String = ""): SQL.Source =
"WHERE " + Data.session_name.equal(session_name) +
(if (name == "") "" else " AND " + Data.name.equal(name))
}
def read_documents(db: SQL.Database, session_name: String): List[Document_Input] = {
val select = Data.table.select(List(Data.name, Data.sources), Data.where_equal(session_name))
db.using_statement(select)(stmt =>
stmt.execute_query().iterator({ res =>
val name = res.string(Data.name)
val sources = res.string(Data.sources)
Document_Input(name, SHA1.fake_digest(sources))
}).toList)
}
def read_document(
db: SQL.Database,
session_name: String,
name: String
): Option[Document_Output] = {
val select = Data.table.select(sql = Data.where_equal(session_name, name))
db.using_statement(select)({ stmt =>
val res = stmt.execute_query()
if (res.next()) {
val name = res.string(Data.name)
val sources = res.string(Data.sources)
val log_xz = res.bytes(Data.log_xz)
val pdf = res.bytes(Data.pdf)
Some(Document_Output(name, SHA1.fake_digest(sources), log_xz, pdf))
}
else None
})
}
def write_document(db: SQL.Database, session_name: String, doc: Document_Output): Unit = {
db.using_statement(Data.table.insert()){ stmt =>
stmt.string(1) = session_name
stmt.string(2) = doc.name
stmt.string(3) = doc.sources.toString
stmt.bytes(4) = doc.log_xz
stmt.bytes(5) = doc.pdf
stmt.execute()
}
}
/* context */
val texinputs: Path = Path.explode("~~/lib/texinputs")
val isabelle_styles: List[Path] =
List("isabelle.sty", "isabellesym.sty", "pdfsetup.sty", "railsetup.sty").
map(name => texinputs + Path.basic(name))
def context(
session_context: Export.Session_Context,
document_session: Option[Sessions.Base] = None,
progress: Progress = new Progress
): Context = new Context(session_context, document_session, progress)
final class Context private[Document_Build](
session_context: Export.Session_Context,
document_session: Option[Sessions.Base],
val progress: Progress = new Progress
) {
context =>
/* session info */
private val base = document_session getOrElse session_context.session_base
private val info = session_context.sessions_structure(base.session_name)
def session: String = info.name
def options: Options = info.options
override def toString: String = session
val classpath: List[File.Content] = session_context.classpath()
def document_bibliography: Boolean = options.bool("document_bibliography")
def document_logo: Option[String] =
options.string("document_logo") match {
case "" => None
case "_" => Some("")
case name => Some(name)
}
def document_build: String = options.string("document_build")
def get_engine(): Engine = {
val name = document_build
Classpath(jar_contents = classpath).make_services(classOf[Engine])
.find(_.name == name).getOrElse(error("Bad document_build engine " + quote(name)))
}
/* document content */
def documents: List[Document_Variant] = info.documents
def proper_session_theories: List[Document.Node.Name] = base.proper_session_theories
def document_theories: List[Document.Node.Name] =
proper_session_theories ::: base.document_theories
lazy val document_latex: List[File.Content_XML] =
for (name <- document_theories)
yield {
val path = Path.basic(tex_name(name))
val entry = session_context(name.theory, Export.DOCUMENT_LATEX, permissive = true)
val content = YXML.parse_body(entry.text)
File.content(path, content)
}
lazy val session_graph: File.Content = {
val path = Browser_Info.session_graph_path
val content = graphview.Graph_File.make_pdf(options, base.session_graph_display)
File.content(path, content)
}
lazy val session_tex: File.Content = {
val path = Path.basic("session.tex")
val content =
Library.terminate_lines(
base.proper_session_theories.map(name => "\\input{" + tex_name(name) + "}"))
File.content(path, content)
}
lazy val isabelle_logo: Option[File.Content] = {
document_logo.map(logo_name =>
Isabelle_System.with_tmp_file("logo", ext = "pdf") { tmp_path =>
Logo.create_logo(logo_name, output_file = tmp_path, quiet = true)
val path = Path.basic("isabelle_logo.pdf")
val content = Bytes.read(tmp_path)
File.content(path, content)
})
}
/* build document */
def build_document(doc: Document_Variant, verbose: Boolean = false): Document_Output = {
Isabelle_System.with_tmp_dir("document") { tmp_dir =>
val engine = get_engine()
val directory = engine.prepare_directory(context, tmp_dir, doc)
engine.build_document(context, directory, verbose)
}
}
/* document directory */
def prepare_directory(
dir: Path,
doc: Document_Variant,
latex_output: Latex.Output
): Directory = {
val doc_dir = Isabelle_System.make_directory(dir + Path.basic(doc.name))
/* actual sources: with SHA1 digest */
isabelle_styles.foreach(Isabelle_System.copy_file(_, doc_dir))
val comment_latex = options.bool("document_comment_latex")
if (!comment_latex) {
Isabelle_System.copy_file(texinputs + Path.basic("comment.sty"), doc_dir)
}
doc.tags.sty(comment_latex).write(doc_dir)
for ((base_dir, src) <- info.document_files) {
Isabelle_System.copy_file_base(info.dir + base_dir, src, doc_dir)
}
session_tex.write(doc_dir)
for (content <- document_latex) {
content.output(latex_output(_, file_pos = content.path.implode_symbolic))
.write(doc_dir)
}
val root_name1 = "root_" + doc.name
val root_name = if ((doc_dir + Path.explode(root_name1).tex).is_file) root_name1 else "root"
val digests1 = List(doc.print, document_logo.toString, document_build).map(SHA1.digest)
val digests2 = File.find_files(doc_dir.file, follow_links = true).map(SHA1.digest)
val sources = SHA1.digest_set(digests1 ::: digests2)
/* derived material: without SHA1 digest */
isabelle_logo.foreach(_.write(doc_dir))
session_graph.write(doc_dir)
Directory(doc_dir, doc, root_name, sources)
}
def old_document(directory: Directory): Option[Document_Output] =
for {
db <- session_context.session_db()
old_doc <- read_document(db, session, directory.doc.name)
if old_doc.sources == directory.sources
}
yield old_doc
}
sealed case class Directory(
doc_dir: Path,
doc: Document_Variant,
root_name: String,
sources: SHA1.Digest
) {
def root_name_script(ext: String = ""): String =
Bash.string(if (ext.isEmpty) root_name else root_name + "." + ext)
def conditional_script(ext: String, exe: String, after: String = ""): String =
"if [ -f " + root_name_script(ext) + " ]\n" +
"then\n" +
" " + exe + " " + root_name_script() + "\n" +
(if (after.isEmpty) "" else " " + after) +
"fi\n"
def log_errors(): List[String] =
Latex.latex_errors(doc_dir, root_name) :::
Bibtex.bibtex_errors(doc_dir, root_name)
def make_document(log: List[String], errors: List[String]): Document_Output = {
val root_pdf = Path.basic(root_name).pdf
val result_pdf = doc_dir + root_pdf
if (errors.nonEmpty) {
val errors1 = errors ::: List("Failed to build document " + quote(doc.name))
throw new Build_Error(log, Exn.cat_message(errors1: _*))
}
else if (!result_pdf.is_file) {
val message = "Bad document result: expected to find " + root_pdf
throw new Build_Error(log, message)
}
else {
val log_xz = Bytes(cat_lines(log)).compress()
val pdf = Bytes.read(result_pdf)
Document_Output(doc.name, sources, log_xz, pdf)
}
}
}
/* build engines */
abstract class Engine(val name: String) extends Isabelle_System.Service {
override def toString: String = name
def prepare_directory(context: Context, dir: Path, doc: Document_Variant): Directory
def build_document(context: Context, directory: Directory, verbose: Boolean): Document_Output
}
abstract class Bash_Engine(name: String) extends Engine(name) {
def prepare_directory(context: Context, dir: Path, doc: Document_Variant): Directory =
context.prepare_directory(dir, doc, new Latex.Output(context.options))
def use_pdflatex: Boolean = false
def latex_script(context: Context, directory: Directory): String =
(if (use_pdflatex) "$ISABELLE_PDFLATEX" else "$ISABELLE_LUALATEX") +
" " + directory.root_name_script() + "\n"
def bibtex_script(context: Context, directory: Directory, latex: Boolean = false): String = {
val ext = if (context.document_bibliography) "aux" else "bib"
directory.conditional_script(ext, "$ISABELLE_BIBTEX",
after = if (latex) latex_script(context, directory) else "")
}
def makeindex_script(context: Context, directory: Directory, latex: Boolean = false): String =
directory.conditional_script("idx", "$ISABELLE_MAKEINDEX",
after = if (latex) latex_script(context, directory) else "")
def use_build_script: Boolean = false
def build_script(context: Context, directory: Directory): String = {
val has_build_script = (directory.doc_dir + Path.explode("build")).is_file
if (!use_build_script && has_build_script) {
error("Unexpected document build script for option document_build=" +
quote(context.document_build))
}
else if (use_build_script && !has_build_script) error("Missing document build script")
else if (has_build_script) "./build pdf " + Bash.string(directory.doc.name)
else {
"set -e\n" +
latex_script(context, directory) +
bibtex_script(context, directory, latex = true) +
makeindex_script(context, directory) +
latex_script(context, directory) +
makeindex_script(context, directory, latex = true)
}
}
def build_document(
context: Context,
directory: Directory,
verbose: Boolean
): Document_Output = {
val result =
context.progress.bash(
build_script(context, directory),
cwd = directory.doc_dir.file,
echo = verbose,
watchdog = Time.seconds(0.5))
val log = result.out_lines ::: result.err_lines
val errors = (if (result.ok) Nil else List(result.err)) ::: directory.log_errors()
directory.make_document(log, errors)
}
}
class LuaLaTeX_Engine extends Bash_Engine("lualatex")
class PDFLaTeX_Engine extends Bash_Engine("pdflatex") { override def use_pdflatex: Boolean = true }
class Build_Engine extends Bash_Engine("build") { override def use_build_script: Boolean = true }
/* build documents */
def tex_name(name: Document.Node.Name): String = name.theory_base_name + ".tex"
class Build_Error(val log_lines: List[String], val message: String)
extends Exn.User_Error(message)
def build_documents(
context: Context,
output_sources: Option[Path] = None,
output_pdf: Option[Path] = None,
verbose: Boolean = false
): List[Document_Output] = {
val progress = context.progress
val engine = context.get_engine()
val documents =
for (doc <- context.documents)
yield {
Isabelle_System.with_tmp_dir("document") { tmp_dir =>
progress.echo("Preparing " + context.session + "/" + doc.name + " ...")
val start = Time.now()
output_sources.foreach(engine.prepare_directory(context, _, doc))
val directory = engine.prepare_directory(context, tmp_dir, doc)
val document =
context.old_document(directory) getOrElse
engine.build_document(context, directory, verbose)
val stop = Time.now()
val timing = stop - start
progress.echo("Finished " + context.session + "/" + doc.name +
" (" + timing.message_hms + " elapsed time)")
document
}
}
for (dir <- output_pdf; doc <- documents) {
val path = doc.write(dir)
progress.echo("Document at " + path.absolute)
}
documents
}
/* Isabelle tool wrapper */
val isabelle_tool =
Isabelle_Tool("document", "prepare session theory document", Scala_Project.here,
{ args =>
var output_sources: Option[Path] = None
var output_pdf: Option[Path] = None
var verbose_latex = false
var dirs: List[Path] = Nil
var options = Options.init()
var verbose_build = false
val getopts = Getopts("""
Usage: isabelle document [OPTIONS] SESSION
Options are:
-O DIR output directory for LaTeX sources and resulting PDF
-P DIR output directory for resulting PDF
-S DIR output directory for LaTeX sources
-V verbose latex
-d DIR include session directory
-o OPTION override Isabelle system OPTION (via NAME=VAL or NAME)
-v verbose build
Prepare the theory document of a session.
""",
"O:" -> (arg =>
{
val dir = Path.explode(arg)
output_sources = Some(dir)
output_pdf = Some(dir)
}),
"P:" -> (arg => { output_pdf = Some(Path.explode(arg)) }),
"S:" -> (arg => { output_sources = Some(Path.explode(arg)) }),
"V" -> (_ => verbose_latex = true),
"d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
"o:" -> (arg => options = options + arg),
"v" -> (_ => verbose_build = true))
val more_args = getopts(args)
val session =
more_args match {
case List(a) => a
case _ => getopts.usage()
}
val progress = new Console_Progress(verbose = verbose_build)
val store = Sessions.store(options)
progress.interrupt_handler {
val res =
Build.build(options, selection = Sessions.Selection.session(session),
dirs = dirs, progress = progress, verbose = verbose_build)
if (!res.ok) error("Failed to build session " + quote(session))
val deps =
Sessions.load_structure(options + "document=pdf", dirs = dirs).
selection_deps(Sessions.Selection.session(session))
val session_base_info = deps.base_info(session)
if (output_sources.isEmpty && output_pdf.isEmpty) {
progress.echo_warning("No output directory")
}
using(Export.open_session_context(store, session_base_info)) { session_context =>
build_documents(
context(session_context, progress = progress),
output_sources = output_sources, output_pdf = output_pdf,
verbose = verbose_latex)
}
}
})
}