#@include core
#@include _punani_db

## usage: punani_has PACKAGE
punani_has() {
  eval "_punani_${PACKER}_has \"\$1\""
}

## usage: punani_install PACKAGE
punani_install() {
  eval "_punani_${PACKER}_install \"\$1\""
}

## usage: punani_remove PACKAGE
punani_remove() {
  eval "_punani_${PACKER}_remove \"\$1\""
}

## usage: _punani_resolve_package PKGNAME
_punani_resolve_package(){
  eval "set -u; echo \"\${_punanidb_${PACKER}_$1}\"" 2>/dev/null
}

## usage: _punani_select_packer
_punani_select_packer() {
  for p in ${_punani_known_packers:-null}; do
    exists $p && info "using $p" && PACKER=`echo $p | tr -d -` && break
  done
}
_punani_known_packers='pacman apt-get yum brew'
_punani_pacman_install(){ pacman --noconfirm -S --needed "$@" ;}
_punani_pacman_remove(){ pacman -Rcs "$@" ;}
_punani_pacman_has(){ pacman -Q "$1" >/dev/null;}
_punani_aptget_install(){ apt-get -y install "$@" ;}
_punani_aptget_remove(){ apt-get -y remove "$@" ;}
_punani_aptget_has() { dpkg -s "$1" | grep -q "Status: install";}
_punani_yum_install(){ yum -y install "$@" ;}
_punani_yum_remove(){ yum -y remove "$@" ;}
_punani_yum_has() { rpm -qa --qf "%{NAME}\n"| egrep  "^${1}\$" >/dev/null ;}
_punani_brew_install(){ brew install "$@"; }
_punani_brew_remove(){ brew remove "$@";}
# TODO _punani_brew_has