#!/usr/bin/env bash

function acd {
    local pkg_path
    pkg_path=$(autoproj locate $1)

    if [ $? != 0 ]; then
      return 1
    else
      pkg_path=$(echo $pkg_path | tail -1)
      cd $pkg_path
      return 0
    fi
}

_autoproj_installed_packages() {
    ruby 2>/dev/null <<EOF | while IFS= read -r; do packages+=("$REPLY"); done

begin
    require 'autoproj'

    path = Autoproj.workspace.installation_manifest_path
    manifest = Autoproj::InstallationManifest.new(path)

    manifest.load
    manifest.each_package { |pkg| puts pkg.name }
rescue
end
EOF

    compadd -a packages
}

_acd () {
  _arguments -s "1:package:_autoproj_installed_packages"
}

compdef _acd acd