Golang IoC

This is a pure golang library to using inversion of control (ioc) in golang

Installation

go get github.com/morilog/gioc

Example

package main
import"github.com/morilog/gioc"import"log"import"fmt"funcmain() {
// Bind binds a resolver to abstract type and// the resolver called every time you needed to the typegioc.Bind(func () (Greeter, err) {
return&GoodMorning{}
})
vargGreeteriferr:=gioc.Make(&g); err!=nil {
log.Fatal(err)
}
fmt.Println(g.SayHello()) // prints "good morning"
gioc.Singleton(func (greeterGreeter, c*SimpleClient) (Mailer, error)) {
return&simpleMailer(simpleClient: c, g: greeter), nil
}
varmMaileriferr:=gioc.Make(&m); err!=nil {
log.Fatal(err)
}
m.Send("receiver@host.com", "don't reply me")
}
typeGreeterinterface{
SayHello() string
}
typeMorningstruct{}
func (gMorning) SayHello() string {
return"good morning"
}
typeMailerinterface {
Send(tostring, msgstring) error
}
typeSimpleMailerstruct{
gGreetersimpleClient*client
}
func (s*SimpleMailer) Send(tostring, msgstring) error {
msg=s.g.SayHello() +msgs.simpleClient.SendText(to, msg, "info@example.com")
}