#!/bin/bash
#
# Hydra Management Tool.
#
# Copyright (C) 2010 Sarava Group - sarava at lists.riseup.net
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# Basename configuration
BASENAME="`basename $0`"

function usage {
  echo "usage: $BASENAME <hydra1> [<hydra2> ... <hydraN>] -- <command>"

  if [ -d "$HOME/.hydra" ]; then
    echo "registered hydras:"
    echo ""
    ls -1 $HOME/.hydra | grep -v '^config$' | sort | xargs -L 6 | column -t -c 6 | sed -e 's/^/\t/'
    echo ""
  fi

  exit 1
}

if [ -z "$1" ]; then
  usage
fi

for param in $*; do
  shift

  if [ "$param" == "--" ]; then
    has_delimiter="1"
    break
  fi

  hydras="$hydras $param"
done

if [ -z "$has_delimiter" ]; then
  echo "missing command delimiter --"
  usage
fi

for hydra in $hydras; do
  echo "Issuing $* on hydra $hydra..."
  hydra $hydra $*
  echo ""
done