Write templates that write Go

{{/* stringer.metago */}}
{{ define "stringer" }}
func (v {{ name . }}) String() string {
    switch v {
    {{- range .Values }}
    case {{ .Name }}:
        return {{ quote .Name }}
    {{- end }}
    default:
        return "unknown"
    }
}
{{ end }}

// status.go
package example

//mgo:gen stringer
type Status int

const (
    StatusPending Status = iota
    StatusRunning
    StatusDone
)

// meta.go
// Code generated by metago; DO NOT EDIT.

package example

func (v Status) String() string {
    switch v {
    case StatusPending:
        return "StatusPending"
    case StatusRunning:
        return "StatusRunning"
    case StatusDone:
        return "StatusDone"
    default:
        return "unknown"
    }
}