#!/bin/sh
#
# po4a-display-pod shows a translated pod document, recompiling everything on the fly with po4a.
# Translators can see the effects of their work without reinstalling everything.
#

MASTER=""
NAME=""
SECTION=""
PO=""
OPTIONS=""

usage () {
    echo "Usage : $(basename $0) -m POD_FILE -p PO_FILE [-o PO4A_OPT]"
}

while getopts m:p:o:h option; do
    case $option in
    m)
        MASTER=$OPTARG
        ;;
    p)
        PO=$OPTARG
        ;;
    o)
        OPTIONS="$OPTIONS $OPTARG"
        ;;
    h)
        usage
        exit 0
        ;;
    [?])
        usage 1>&2
        exit 1
        ;;
    esac
done

if [ -z $PO ] || [ -z $MASTER ]; then
    usage
    exit 1
fi

if [ ! -f $PO ]; then
    echo "Error: unable to find the file $PO."
    usage
    exit 1
fi

if [ ! -f $MASTER ]; then
    echo "Error: unable to find the file $MASTER."
    usage
    exit 1
fi

# Can fail to retrieve the expected result with various files...
#NAME=$(basename $MASTER .pod | sed -e 's/\..//')
#SECTION=$(basename $MASTER .pod | sed -e 's/.*\.//')

po4a-translate -f pod -m $MASTER -p $PO -L UTF-8 -k 0 $OPTIONS \
    | pod2man -r '' -c TRANSLATED -n $MASTER --utf8 \
    | man -l -

