#!/bin/bash
#
# Open svn repository URL in browser (inspired by git open)
#
# Written by Chunyang Xu <chunyang@macports.org>
#
# Latest version can be found at
# https://svn.macports.org/repository/macports/users/chunyang/svn-open/
#

PROGNAME=$(basename "$0")
REPO_URL=""

function usage {
    echo "Usage - $PROGNAME [-r | --root]"
}

function error_exit {
    echo "${PROGNAME}: ${1:-"Unknown Error"}" 1>&2
    exit 1
}

svn info &> /dev/null || error_exit "$(pwd) not registered"

if [ $# -ne 0 ]; then
    if [ "$1" == "-r" ] || [ "$1" == "--root" ]; then
        REPO_URL=$( svn info | grep '^Repository Root'| awk '{print $NF}' )
    else
        usage
    fi
else
    REPO_URL=$( svn info | grep '^URL'| awk '{print $NF}' )
fi

open "$REPO_URL"