#!/bin/bash

#################################################################################
#										#
#	font-convert	batch & recursive Type1 fonts to .OTF format conversion	#
#										#
#		relies on:							#
#			- fontforge project:					#
#			  https://fontforge.github.io/en-US/			#
#										#
#			- font-convert (check site)				#
#			   https://fontforge.github.io/scripting-tutorial.html	#
#										#
#	by TCMcG 2019-01-20							#
#										#
#	place in ~/bin/								#
#										#
#################################################################################

PROGNAME=`basename $0`
OIFS=$IFS
IFS=$'\n'

usage () {
	cat <<- EOF
	Usage 1: $PROGNAME SRC_DIR DST_DIR
	recursively convert Type1 fonts to .otf fonts using FontForge

	Where:

    SRC_DIR is the [parent] directory where the Type1 fonts reside
	DST_DIR is the directory where the converted files will be written to  

	EOF
	return
}


MAIN_CMD="/usr/bin/fontforge"
CONVERT_CMD="${HOME}/bin/font-convert.pe"

OUT_FORMAT='.otf'
FONTFORGE_LANGUAGE=ff
export FONTFORGE_LANGUAGE OUT_FORMAT

SRC_DIR=${1}
DST_DIR=${2}

if [[ -z $1 || -z $2 ]]; then
	usage >&2
	exit 2
fi

if [[ ! -d $DST_DIR ]]; then
	mkdir $DST_DIR
	if [[ $? != 0 ]]; then
		sudo mkdir $DST_DIR
		if [[ $? != 0 ]]; then
			echo "You do not have priveleges to create a directory in this location."
			exit 3
		fi
	fi
fi


cd $SRC_DIR

PFBFonts=`find . -type f -iname "*.pfb" | sed -e 's/^\.\///g'`

for font in $PFBFonts; do 
	# convert the fonts here
	$CONVERT_CMD ${font} $OUT_FORMAT
	if [[ $? != 0 ]]; then
		sudo $CONVERT_CMD ${font} $OUT_FORMAT
		if [[ $? != 0 ]]; then
			echo "You do not have priveleges to write to this location."
			exit 3
		fi
	fi
done

OTFFonts=`find . -type f -iname "*.otf" | sed -e 's/^\.\///g' `

for font in $OTFFonts; do
	mv ${SRC_DIR}/${font} $DST_DIR
	if [[ $? != 0 ]]; then
		sudo mv ${SRC_DIR}/${font} $DST_DIR
		if [[ $? != 0 ]]; then
			echo "You do not have priveleges to move files to this location."
			exit 3
		fi
	fi
done

IFS=$OIFS

exit 0