#!/bin/bash

set -e

if [ $# -ne 1 ]
then
    echo "need a directory argument (e.g., \"old\", \"new\")" >&2
    exit 1
fi

if ! [ -x ./build/test-groff ]
then
    echo "./build/test-groff does not exist or is not executable" >&2
    exit 2
fi

groff () {
    ../build/test-groff "$@"
}

BFLAG=
#BFLAG=-b
DIR=$1

MANS=(
./src/utils/lkbib/lkbib.1.man
./src/utils/tfmtodit/tfmtodit.1.man
./src/utils/hpftodit/hpftodit.1.man
./src/utils/pfbtops/pfbtops.1.man
./src/utils/afmtodit/afmtodit.1.man
./src/utils/lookbib/lookbib.1.man
./src/utils/addftinfo/addftinfo.1.man
./src/utils/xtotroff/xtotroff.1.man
./src/utils/indxbib/indxbib.1.man
./src/roff/nroff/nroff.1.man
./src/roff/troff/troff.1.man
./src/roff/groff/groff.1.man
./src/utils/grog/grog.1.man
./src/devices/grodvi/grodvi.1.man
./src/devices/grolbp/grolbp.1.man
./src/devices/grops/grops.1.man
./src/devices/grohtml/grohtml.1.man
./src/devices/grolj4/grolj4.1.man
./src/devices/grotty/grotty.1.man
./src/devices/gropdf/gropdf.1.man
./src/devices/gropdf/pdfmom.1.man
./src/devices/xditview/gxditview.1.man
./src/preproc/preconv/preconv.1.man
./src/preproc/tbl/tbl.1.man
./src/preproc/soelim/soelim.1.man
./src/preproc/eqn/eqn.1.man
./src/preproc/eqn/neqn.1.man
./src/preproc/pic/pic.1.man
./src/preproc/refer/refer.1.man
./src/preproc/grn/grn.1.man
./contrib/pic2graph/pic2graph.1.man
./contrib/hdtbl/groff_hdtbl.7.man
./contrib/mm/groff_mm.7.man
./contrib/mm/mmroff.1.man
./contrib/grap2graph/grap2graph.1.man
./contrib/pdfmark/pdfroff.1.man
./contrib/rfc1345/groff_rfc1345.7.man
./contrib/eqn2graph/eqn2graph.1.man
./contrib/gpinyin/gpinyin.1.man
./contrib/mom/groff_mom.7.man
./contrib/gdiffmk/gdiffmk.1.man
./contrib/glilypond/glilypond.1.man
./contrib/chem/chem.1.man
./contrib/gperl/gperl.1.man
./man/groff_tmac.5.man
./man/groff_out.5.man
./man/groff_diff.7.man
./man/groff_char.7.man
./man/groff.7.man
./man/roff.7.man
./man/groff_font.5.man
./tmac/groff_trace.7.man
./tmac/groff_me.7.man
./tmac/groff_ms.7.man
./tmac/groff_man.7.man
./tmac/groff_man_style.7.man
./tmac/groff_mdoc.7.man
./tmac/groff_www.7.man
)

MANS_SV=(
./contrib/mm/groff_mmse.7.man
)

mkdir "$DIR"
pushd "$DIR" >/dev/null

# the change logs, so we know approximately where we are
cp ../ChangeLog .

for d in chem gdiffmk glilypond gperl gpinyin hdtbl mm mom pdfmark rfc1345 \
    sboxes
do
	cp ../contrib/$d/ChangeLog ./ChangeLog.$d
done

# our Texinfo manual
cp ../build/doc/groff.txt .

# our Texinfo manual via HTML
cp ../build/doc/groff.html .
lynx -dump groff.html > groff.html.txt

# our ms manuals
groff $BFLAG -ww -Tutf8 -ept -ms ../doc/ms.ms > ms.txt

# our me manuals
#groff $BFLAG -ww -Tutf8 -me ../doc/meintro.me > meintro.txt
#groff $BFLAG -ww -Tutf8 -kt -me -mfr ../doc/meintro_fr.me > meintro_fr.txt
#groff $BFLAG -ww -Tutf8 -me ../doc/meref.me > meref.txt
me_pre=../ATTIC/my.me
groff $BFLAG -ww -Tutf8 -me $me_pre ../build/doc/meintro.me > meintro.txt
groff $BFLAG -ww -Tutf8 -kt -me -mfr $me_pre ../build/doc/meintro_fr.me \
    > meintro_fr.txt
groff $BFLAG -ww -Tutf8 -me $me_pre ../build/doc/meref.me > meref.txt

for F in ${MANS[*]} ${MANS_SV[*]}
do
    G=../build/${F%.man}
    if [ -f "$G" ]
    then
        cp "$G" .
    else
        echo "warning: \"$G\" missing" >&2
    fi
done

: ${AD:=l}

ARGS="$BFLAG -ww -dAD=$AD -rCHECKSTYLE=3 -rU1 -Tutf8 -e -t -mandoc"
NOCR=-rcR=0
LOCALE=
ARGS_HTML="$BFLAG -ww -rCHECKSTYLE=3 -Thtml -e -t -mandoc -P-C -P-G"

for P in *.[157]
do
    if [ "$P" = groff_mmse.7 ]
    then
      LOCALE=-msv
    else
      LOCALE=
    fi

    echo $0: $P >&2
    echo "groff $ARGS $LOCALE $P" > "$P.cR.txt"
    groff $ARGS $LOCALE "$P" >> "$P.cR.txt"
    echo "groff $ARGS $LOCALE $NOCR $P" > "$P.no-cR.txt"
    groff $ARGS $LOCALE $NOCR "$P" >> "$P.no-cR.txt"
    echo "<!-- groff $ARGS_HTML $LOCALE -P-I$P $P -->" > "$P.html"
    groff $ARGS_HTML $LOCALE -P-I$P $P >> "$P.html"
    rm "$P"
done

popd >/dev/null

# vim:set ai et sw=4 ts=4 tw=80: