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THIS=${0##*/}
NEWLINE='
'
err () { echo "$*" | fold -s -w ${COLUMNS:-110} >&2; }
errn () { printf "$*" | fold -s -w ${COLUMNS:-110} >&2; }
usage () {
err "$1 - $2" # short description
err "See the $1(1) man page for usage."
}
# Portable which(1).
pathfind () {
oldifs="$IFS"; IFS=':'
for _p in $PATH; do
if [ -x "$_p/$*" ] && [ -f "$_p/$*" ]; then
IFS="$oldifs"
return 0
fi
done
IFS="$oldifs"
return 1
}
for p in pandoc $REQUIRED; do
pathfind $p || {
err "You need '$p' to use this program!"
exit 1
}
done
CONF=$(pandoc --dump-args "$@" 2>&1) || {
errcode=$?
echo "$CONF" | sed -e '/^pandoc \[OPTIONS\] \[FILES\]/,$d' >&2
[ $errcode -eq 2 ] && usage "$THIS" "$SYNOPSIS"
exit $errcode
}
OUTPUT=$(echo "$CONF" | sed -ne '1p')
ARGS=$(echo "$CONF" | sed -e '1d')
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