Admin/lib/Tools/build_doc

more formal build_doc tool (Admin only);
removed some doc-src junk;

#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: build Isabelle documentation


## diagnostics

PRG="$(basename "$0")"

function usage()
{
  echo
  echo "Usage: isabelle $PRG [OPTIONS] [SESSIONS ...]"
  echo
  echo "  Options are:"
  echo "    -a           select all doc sessions"
  echo "    -j INT       maximum number of parallel jobs (default 1)"
  echo
  echo "  Build Isabelle documentation from (doc) sessions."
  echo
  exit 1
}

function fail()
{
  echo "$1" >&2
  exit 2
}

function check_number()
{
  [ -n "$1" -a -z "$(echo "$1" | tr -d '[0-9]')" ] || fail "Bad number: \"$1\""
}


## process command line

ALL_DOCS="false"
JOBS=""

while getopts "aj:" OPT
do
  case "$OPT" in
    a)
      ALL_DOCS="true"
      ;;
    j)
      check_number "$OPTARG"
      JOBS="-j $OPTARG"
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))

if [ "$ALL_DOCS" = true ]; then
  declare -a BUILD_OPTIONS=(-g doc)
else
  declare -a BUILD_OPTIONS=()
fi


## main

OUTPUT="$ISABELLE_TMP_PREFIX$$"
mkdir -p "$OUTPUT" || fail "Bad directory: \"$OUTPUT\""

RC=0
for FORMAT in dvi pdf
do
  if [ "$RC" = 0 ]; then
    echo "Document format: $FORMAT"
    "$ISABELLE_TOOL" build -o browser_info=false -o "document=$FORMAT" \
      -o "document_output=$OUTPUT" -c $JOBS "${BUILD_OPTIONS[@]}" -- "$@"
    RC=$?
  fi
done

if [ "$RC" = 0 ]; then
  for FILE in $(find "$OUTPUT" -name "*.eps" -o -name "*.ps")
  do
    mv -f "$FILE" "$ISABELLE_HOME/doc"
  done
  mv -f "$OUTPUT"/*.dvi "$OUTPUT"/*.pdf "$ISABELLE_HOME/doc"
fi

rm -rf "$OUTPUT"

exit $RC