2016-12-15 13:31:16 +01:00

37 lines
643 B
Go

package main
import (
"encoding/json"
"text/template"
"github.com/Masterminds/sprig"
)
var ProtoHelpersFuncMap = template.FuncMap{
"string": func(i interface {
String() string
}) string {
return i.String()
},
"json": func(v interface{}) string {
a, _ := json.Marshal(v)
return string(a)
},
"prettyjson": func(v interface{}) string {
a, _ := json.MarshalIndent(v, "", " ")
return string(a)
},
"first": func(a []interface{}) interface{} {
return a[0]
},
"last": func(a []interface{}) interface{} {
return a[len(a)-1]
},
}
func init() {
for k, v := range sprig.TxtFuncMap() {
ProtoHelpersFuncMap[k] = v
}
}