/* 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(name: String, tags: String): Document_Variant =
Document_Variant(name, Library.space_explode(',', tags))
def parse(opt: String): Document_Variant =
Library.space_explode('=', opt) match {
case List(name) => Document_Variant(name, Nil)
case List(name, tags) => parse(name, tags)
case _ => error("Malformed document variant: " + quote(opt))
}
}
sealed case class Document_Variant(name: String, tags: List[String]) extends Document_Name
{
def print_tags: String = tags.mkString(",")
def print: String = if (tags.isEmpty) name else name + "=" + print_tags
def latex_sty: String =
Library.terminate_lines(
tags.map(tag =>
tag.toList match {
case '/' :: cs => "\\isafoldtag{" + cs.mkString + "}"
case '-' :: cs => "\\isadroptag{" + cs.mkString + "}"
case '+' :: cs => "\\isakeeptag{" + cs.mkString + "}"
case cs => "\\isakeeptag{" + cs.mkString + "}"
}))
}
sealed case class Document_Input(name: String, sources: SHA1.Digest)
extends Document_Name
sealed case class Document_Output(name: String, sources: SHA1.Digest, log_xz: Bytes, pdf: Bytes)
extends Document_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)
}
/* 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(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(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()
})
}
/* build documents */
val session_tex_path = Path.explode("session.tex")
def tex_name(name: Document.Node.Name): String = name.theory_base_name + ".tex"
def document_tex_name(name: Document.Node.Name): String = "document/" + tex_name(name)
class Build_Error(val log_lines: List[String], val message: String)
extends Exn.User_Error(message)
def build_documents(
session: String,
deps: Sessions.Deps,
db_context: Sessions.Database_Context,
progress: Progress = new Progress,
output_sources: Option[Path] = None,
output_pdf: Option[Path] = None,
verbose: Boolean = false,
verbose_latex: Boolean = false): List[Document_Output] =
{
/* session info */
val info = deps.sessions_structure(session)
val hierarchy = deps.sessions_structure.hierarchy(session)
val options = info.options
val base = deps(session)
val graph_pdf = graphview.Graph_File.make_pdf(options, base.session_graph_display)
/* prepare document directory */
lazy val tex_files =
for (name <- base.session_theories ::: base.document_theories)
yield {
val entry = db_context.get_export(hierarchy, name.theory, document_tex_name(name))
Path.basic(tex_name(name)) -> entry.uncompressed
}
def prepare_dir1(dir: Path, doc: Document_Variant): (Path, String) =
{
val doc_dir = dir + Path.basic(doc.name)
Isabelle_System.make_directory(doc_dir)
Isabelle_System.bash("isabelle latex -o sty", cwd = doc_dir.file).check
File.write(doc_dir + Path.explode("isabelletags.sty"), doc.latex_sty)
for ((base_dir, src) <- info.document_files) {
Isabelle_System.copy_file_base(info.dir + base_dir, src, doc_dir)
}
File.write(doc_dir + session_tex_path,
Library.terminate_lines(
base.session_theories.map(name => "\\input{" + tex_name(name) + "}")))
for ((path, tex) <- tex_files) Bytes.write(doc_dir + path, tex)
val root1 = "root_" + doc.name
val root = if ((doc_dir + Path.explode(root1).tex).is_file) root1 else "root"
(doc_dir, root)
}
def prepare_dir2(dir: Path, doc: Document_Variant): Unit =
{
val doc_dir = dir + Path.basic(doc.name)
// non-deterministic, but irrelevant
Bytes.write(doc_dir + Presentation.session_graph_path, graph_pdf)
}
/* produce documents */
val documents =
for (doc <- info.documents)
yield {
Isabelle_System.with_tmp_dir("document")(tmp_dir =>
{
progress.echo("Preparing " + session + "/" + doc.name + " ...")
val start = Time.now()
// prepare sources
val (doc_dir, root) = prepare_dir1(tmp_dir, doc)
val digests = File.find_files(doc_dir.file, follow_links = true).map(SHA1.digest)
val sources = SHA1.digest_set(digests)
prepare_dir2(tmp_dir, doc)
for (dir <- output_sources) {
prepare_dir1(dir, doc)
prepare_dir2(dir, doc)
}
// old document from database
val old_document =
for {
old_doc <- db_context.input_database(session)(read_document(_, _, doc.name))
if old_doc.sources == sources
}
yield {
Bytes.write(doc_dir + doc.path.pdf, old_doc.pdf)
old_doc
}
old_document getOrElse {
// bash scripts
def root_bash(ext: String): String = Bash.string(root + "." + ext)
def latex_bash(fmt: String = "pdf", ext: String = "tex"): String =
"isabelle latex -o " + Bash.string(fmt) + " " + Bash.string(root + "." + ext)
def bash(items: String*): Process_Result =
progress.bash(items.mkString(" && "), cwd = doc_dir.file,
echo = verbose_latex, watchdog = Time.seconds(0.5))
// prepare document
val result =
if ((doc_dir + Path.explode("build")).is_file) {
bash("./build pdf " + Bash.string(doc.name))
}
else {
bash(
latex_bash(),
"{ [ ! -f " + root_bash("bib") + " ] || " + latex_bash("bbl") + "; }",
"{ [ ! -f " + root_bash("idx") + " ] || " + latex_bash("idx") + "; }",
latex_bash(),
latex_bash())
}
// result
val root_pdf = Path.basic(root).pdf
val result_path = doc_dir + root_pdf
val log_lines = result.out_lines ::: result.err_lines
val errors =
(if (result.ok) Nil else List(result.err)) :::
Latex.latex_errors(doc_dir, root) :::
Bibtex.bibtex_errors(doc_dir, root)
if (errors.nonEmpty) {
val message =
Exn.cat_message(
(errors ::: List("Failed to build document " + quote(doc.name))):_*)
throw new Build_Error(log_lines, message)
}
else if (!result_path.is_file) {
val message = "Bad document result: expected to find " + root_pdf
throw new Build_Error(log_lines, message)
}
else {
val stop = Time.now()
val timing = stop - start
progress.echo("Finished " + session + "/" + doc.name +
" (" + timing.message_hms + " elapsed time)")
val log_xz = Bytes(cat_lines(log_lines)).compress()
val pdf = Bytes.read(result_path)
Document_Output(doc.name, sources, log_xz, pdf)
}
}
})
}
for (dir <- output_pdf; doc <- documents) {
Isabelle_System.make_directory(dir)
val path = dir + doc.path.pdf
Bytes.write(path, doc.pdf)
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))
if (output_sources.isEmpty && output_pdf.isEmpty) {
progress.echo_warning("No output directory")
}
using(store.open_database_context())(db_context =>
build_documents(session, deps, db_context, progress = progress,
output_sources = output_sources, output_pdf = output_pdf,
verbose = true, verbose_latex = verbose_latex))
}
})
}