syncsignals

Synchronous Signals Django like for golang.

Usage

package main

import (
    "github.com/pedroburon/syncsignals.git"
    "fmt"
)

postSomething = new(signal)

func doSomething() {
    // do something
    args := []interface{}{"hola", "mundo"}
    postSomething.send(args)
}

func main() {
    postSomething.register(func(args []interface{}) error{
        // do something after do something
        fmt.Println(args) // Will print "[hola mundo]"
        return nil // no error
    })
    doSomething()// do something then...
}