HGKeeper

// Convey

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) 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 General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with this program. If not, see <http://www.gnu.org/licenses/>.

package plans

import (

"fmt"

)

// MetaPlan is a representation of a meta plan.

type MetaPlan struct {

Plans []string `yaml:"plans"`

}

// UnmarshalYAML is a custom yaml unmarshaller for MetaPlan's.

func (m *MetaPlan) UnmarshalYAML(unmarshal func(interface{}) error) error {

type rawMetaPlan MetaPlan

raw := rawMetaPlan{}

if err := unmarshal(&raw); err != nil {

return err

}

if len(raw.Plans) == 0 {

return fmt.Errorf("no plans specified")

}

*m = MetaPlan(raw)

return nil

}