i18n-collect

#!/bin/sh

OPTIONS=""
while getopts ":m:" opt; do
    case $opt in
        m) OPTIONS="$OPTIONS -m $OPTARG";;
        :) echo "Option -$OPTARG requires an argument" >&2; exit 1;;
        \?) echo "Invalid option: -$OPTARG" >&2; exit 1;;
    esac
done
shift $((OPTIND-1))


if [ -z "$1" ] || [ -z "$2" ]; then
    echo "Usage: $0 [-m MARKER ...] <path-to.po> <dir-with-sources>"
    echo
    echo "Collect messages for translation"
    echo
    echo "options:"
    echo " -m  set a marker to look for (default: '__', may be supplied multiple times)"
    exit
fi

msguniq -V >/dev/null 2>&1 || {
    echo >&2 "gettext commands (msguniq, msgmerge) are required, but not installed. Aborting."
    exit 1
}

$(dirname $0)/xgettext.js $OPTIONS $2 | msguniq > out.po

if [ -f $1 ]; then
    VERSION_CONTROL=none msgmerge -U $1 out.po
    rm -f out.po
else
    mv out.po $1
fi