#!/bin/bash
#
# otf-to-latex.sh, written 25 August 2005 by Michael A. Cleverly
#
# This script is documented at http://blog.cleverly.com/permalinks/180.html
# Distributed under the OLL: 
#     Get it, use it, share it, improve it, but don't blame me.
#
#
# You'll need to edit these if you're installing something other than
# Adobe's MinionPro.
#
# You should copy the $TYPEFACE-*.otf fonts, along with this script, into
# a temporary working directory and run the script from there.
#

VENDOR=adobe
TYPEFACE=MinionPro

# Hopefully you won't need to edit anything following this...

function need_program()
{
    local WHICH
    local PROGRAM

    PROGRAM="$1"

    if [ -z "$PROGRAM" ]
    then
        echo "need_program requires the name of a program to look for..."
        exit 1
    fi

    WHICH=`which "$PROGRAM"`
    if [ -z "$WHICH" ]
    then
        echo "Could not find a required program, $PROGRAM, in the \$PATH"
        exit 1
    else
        echo "Using $PROGRAM found at $WHICH"
    fi
}

need_program kpsewhich;  kpsewhich  --version
need_program otftotfm;   otftotfm   --version
need_program otfinfo;    otfinfo    --version
need_program cfftot1;    cfftot1    --version
need_program pltotf;     pltotf     --version
need_program t1dotlessj; t1dotlessj --version
need_program vptovf;     vptovf     --version
need_program texhash;    texhash    --version
need_program updmap;     updmap     --version
need_program pdflatex;   pdflatex   --version
need_program fontinst;   ls -l `which fontinst`
need_program basename
need_program sed

# Discover the path to the top of local TEXMF directory tree
LTEX=`kpsewhich --expand-var '$TEXMFLOCAL'`

if [ "$LTEX" = "" ]
then
    echo "FATAL: Can't divine where \$TEXMFLOCAL is!" 
    exit 1
fi

if [ ! -d "$LTEX" ]
then 
    echo "FATAL: $LTEX is not a directory"
    exit 1
fi

if [ ! -w "$LTEX" ]
then
    echo "FATAL: You don't have write permission to $LTEX :-("
    exit 1
fi

if [ "`kpsewhich ly1.enc`" = "" ]
then
    echo "FATAL: Cannot find a required encoding file!"
    echo
    echo "You need to copy (at least) the ly1 encoding from the fontools/share"
    echo "to somewhere under $LTEX/fonts/enc"
    echo
    echo "Otherwise otftotfm won't be able to convert the font..."
    echo 
    echo "You can get fontools from:"
    echo
    echo "   http://www.ctan.org/tex-archive/fonts/utilities/fontools/"
    exit 1
fi

function die()
{
    echo "An error occured while working on $FILE"
    exit 1
}

# clean up previous version if it exists
FILE="$TYPEFACE.bat"
rm -rf $FILE* tmp/ test.*
mkdir tmp/
autoinst --manual $TYPEFACE*.otf || die
if [ ! -r $FILE ]; then die; fi 

# Trying w/o --pl
sed -e 's/^otftotfm /otftotfm --verbose --no-updmap --tfm-directory=. --pl-directory=. --vf-directory=. --vpl-directory=. --encoding-directory=. --type1-directory=. /' -e 's/\(.*\) \([^ ]*\)$/FILE=\2; \1 \2 || die/' $TYPEFACE.bat | sed -e 's/ --pl / /' > $TYPEFACE.bat.sh

. $TYPEFACE.bat.sh

echo
echo 
echo "Attempting to convert .pl files to .tfm files (if necessary)"
echo
for PL in `ls *--$TYPEFACE-*.pl`
do
    if [ ! -f "$PL" ]; then continue; fi
    FILE=`basename $PL .pl`.tfm
    if [ -f "$FILE" ]
    then
        echo "The .tfm version of $PL already exists"
    else
        pltotf -verbose "$PL" "$FILE" || die
    fi
done

echo
echo "Done converting .pl files to .tfm files"
echo

function move_files()
{
    EXTENSION=$1
    DESTINATION=$2


    if [ "$DESTINATION" = "" ]
    then
        echo "\$@ = $@"
        echo "move_files called with incorrect parameters"
        exit 1
    fi

    FILE="$DESTINATION/"
    mkdir -p "$FILE" || die

    echo "*.$EXTENSION files will go in $DESTINATION/"
    ls -l `pwd`/*.$EXTENSION | tee ls.tmp
    N_FILES=`cat ls.tmp | wc -l`

    if [ ! -w "$DESTINATION" ]
    then
        echo "FATAL: You don't have write permission to $DESTINATION"
        exit 1
    fi

    if [ $N_FILES -eq 0 ]
    then
        echo "No .$EXTENSION files found to be moved to $DESTINATION"
    else
        FILE=$DESTINATION
        mkdir -p $FILE/ || die
        cp `pwd`/*.$EXTENSION tmp/
        mv -fv `pwd`/*.$EXTENSION $DESTINATION/
    fi
}

# DIRECTORY VARIABLES
# Cf. http://www.tug.org/texlive/mapenc.html
move_files tfm "$LTEX/fonts/tfm/$VENDOR/$TYPEFACE"
move_files vf  "$LTEX/fonts/vf/$VENDOR/$TYPEFACE"
move_files pl  "$LTEX/fonts/pl/$VENDOR/$TYPEFACE"
move_files vpl "$LTEX/fonts/vpl/$VENDOR/$TYPEFACE"
move_files pfb "$LTEX/fonts/type1/$VENDOR/$TYPEFACE"
move_files enc "$LTEX/fonts/enc/dvips/$VENDOR"
move_files map "$LTEX/fonts/map/dvips/$VENDOR"
move_files fd  "$LTEX/tex/latex/$VENDOR"
move_files sty "$LTEX/tex/latex/$VENDOR"


# Rebuild the teTeX databases
texhash $LTEX
updmap

# Create a test document
echo "\documentclass{article}"  > test.tex
echo "\usepackage{$TYPEFACE}"  >> test.tex
echo "\begin{document}"        >> test.tex
echo "This is a test.  This is only a test.  Have a nice day." >> test.tex
echo "\end{document}"          >> test.tex

# Big test: run it through pdflatex
pdflatex test.tex