#!/bin/sh

HG='hg'
WEBSITE="http://hg.tryton.org/"

DIRECTORY=$(pwd)
BRANCH=
ONLYMODULES=

while getopts 'd:b:mh' OPTION ; do
    case $OPTION in
        d) DIRECTORY=${OPTARG};;
        b) BRANCH=${OPTARG}/;;
        m) ONLYMODULES=yes;;
        ?) echo >&2 "Usage: $(basename $0) [-d directory] [-b branch] [-m]"
        exit 2;;
    esac
done

[ -d "$DIRECTORY" ] || mkdir -p "$DIRECTORY"

if [ -z $ONLYMODULES ] ; then
    echo "Cloning tryton into $DIRECTORY"
    $HG clone $WEBSITE${BRANCH}tryton "$DIRECTORY"/tryton
    if [ $? -ne 0 ]; then
	echo >&2 "Cloning tryton failed!"
	exit 2
    fi

    echo "Cloning trytond into $DIRECTORY"
    $HG clone $WEBSITE${BRANCH}trytond "$DIRECTORY"/trytond
    if [ $? -ne 0 ]; then
	echo >&2 "Cloning trytond failed!"
	exit 2
    fi
elif [ ! -d "$DIRECTORY"/trytond/trytond/modules ] ; then
    mkdir -p "$DIRECTORY"/trytond/trytond/modules
fi

wget -q ${WEBSITE}${BRANCH}/modules -O - \
| sed 's!</a>!\n</a>!g' | sed 's/.*>//' \
| grep -v -E '(Atom|RSS|Name|Description|Contact|Last change|^$)' \
| while read module ; do
    echo "Clone module $module into $DIRECTORY/trytond/trytond/modules/"
    $HG clone $WEBSITE${BRANCH}modules/"$module" "$DIRECTORY"/trytond/trytond/modules/"$module"
    if [ $? -ne 0 ]; then
	echo >&2 "Cloning module $module trytond failed!"
        exit 2
    fi
done