lib/Tools/document

export eval_antiquotes: refined version that operates on ML tokens;

#!/usr/bin/env bash
#
# Author: Markus Wenzel, TU Muenchen
#
# DESCRIPTION: prepare theory session document


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

function usage()
{
  echo
  echo "Usage: isabelle $PRG [OPTIONS] [DIR]"
  echo
  echo "  Options are:"
  echo "    -c           cleanup -- be aggressive in removing old stuff"
  echo "    -n NAME      specify document name (default 'document')"
  echo "    -o FORMAT    specify output format: dvi (default), dvi.gz, ps, ps.gz, pdf"
  echo "    -t TAGS      specify tagged region markup"
  echo
  echo "  Prepare the theory session document in DIR (default 'document')"
  echo "  producing the specified output format."
  echo
  exit 1
}

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


## process command line

# options

CLEAN=""
NAME="document"
OUTFORMAT=dvi
TAGS=""

while getopts "cn:o:t:" OPT
do
  case "$OPT" in
    c)
      CLEAN=true
      ;;
    n)
      NAME="$OPTARG"
      ;;
    o)
      OUTFORMAT="$OPTARG"
      ;;
    t)
      TAGS="$OPTARG"
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))


# args

DIR="document"
[ "$#" -ge 1 ] && { DIR="$1"; shift; }

[ "$#" -ne 0 ] && usage


## main

# check format

case "$OUTFORMAT" in
  dvi | dvi.gz | ps | ps.gz | pdf)
    ;;
  *)
    fail "Bad output format '$OUTFORMAT'"
    ;;
esac


# tagged region markup

function prep_tags ()
{
  (
    IFS=","
    for TAG in $TAGS
    do
      case "$TAG" in
        /*)
  	  echo "\\isafoldtag{${TAG:1}}"
          ;;
        -*)
  	  echo "\\isadroptag{${TAG:1}}"
          ;;
        +*)
  	  echo "\\isakeeptag{${TAG:1}}"
          ;;
        *)
  	  echo "\\isakeeptag{${TAG}}"
          ;;
      esac
    done
  ) > isabelletags.sty
}


# prepare document

function pre_latex ()
{
  local FMT="$1"
  [ -n "$CLEAN" ] && rm -f *.aux *.out *.ind *.idx *.ilg *.bbl *.blg *.log
  "$ISABELLE_TOOL" latex -o sty && \
  "$ISABELLE_TOOL" latex -o "$FMT" && \
  { [ ! -f root.bib ] || "$ISABELLE_TOOL" latex -o bbl; } && \
  { [ ! -f root.idx ] || "$ISABELLE_TOOL" latex -o idx; } && \
  "$ISABELLE_TOOL" latex -o "$FMT"
}

(
  cd "$DIR" || fail "Bad directory '$DIR'"

  [ -n "$CLEAN" ] && rm -f "../$NAME.$OUTFORMAT"

  prep_tags

  if [ -f IsaMakefile ]; then
    "$ISABELLE_TOOL" make "$OUTFORMAT"
    RC="$?"
  elif [ "$OUTFORMAT" = pdf ]; then
    pre_latex pdf && \
    "$ISABELLE_TOOL" latex -o pdf
    RC="$?"
  else
    pre_latex dvi && \
    "$ISABELLE_TOOL" latex -o "$OUTFORMAT"
    RC="$?"
  fi

  if [ "$RC" -eq 0 -a -f "root.$OUTFORMAT" ]; then
    cp -f "root.$OUTFORMAT" "../$NAME.$OUTFORMAT"
  fi

  exit "$RC"
)
RC="$?"


# install

[ "$RC" -ne 0 ] && fail "Document preparation failure in directory '$DIR'"

#beware!
[ -n "$CLEAN" ] && rm -rf "$DIR"

exit "$RC"