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extend.go
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/
extend.go
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package extend
import (
"github.com/admpub/nging/v3/application/library/hook"
"github.com/webx-top/echo"
)
type Initer func() interface{}
var Hook = hook.New()
type Reloader interface {
Reload() error
}
type SetDefaults interface {
SetDefaults()
}
var extendIniters = map[string]Initer{}
func Register(name string, initer Initer) {
extendIniters[name] = initer
}
func Range(f func(string, interface{})) {
for name, initer := range extendIniters {
f(name, initer())
}
}
func Get(name string) Initer {
initer, _ := extendIniters[name]
return initer
}
func Unregister(name string) {
if initer, ok := extendIniters[name]; ok {
if err := Hook.Fire(`unregister`, echo.H{`name`: name, `initer`: initer}); err != nil {
panic(err)
}
delete(extendIniters, name)
}
}