Chakib Ben Ziane
03d30e6704
- inspired from golang database package and caddyserver modules - Migrating from class style to interfaces - FIX: browser provisioning is broken, config is not ready when the browser module is registered.
28 lines
786 B
Go
28 lines
786 B
Go
// Modules can register custom hooks here that will plug into urfave *cli.App
|
|
// API. The hooks will be called in the same order as defined urfave's cli.
|
|
package cmd
|
|
|
|
import "github.com/urfave/cli/v2"
|
|
|
|
type Hook func(*cli.Context) error
|
|
|
|
// Map module id to list of *cli.App.Before hooks
|
|
var modCmdBeforeHooks = map[string]Hook{}
|
|
|
|
// Register a module hook to be run in *cli.App.Before
|
|
func RegBeforeHook(modId string, hook Hook) {
|
|
if hook == nil {
|
|
log.Panicf("cannot register nil hook for <%s>", modId)
|
|
}
|
|
|
|
if _, ok := modCmdBeforeHooks[modId]; ok {
|
|
log.Warningf("a hook was already registered for module <%s>", modId)
|
|
}
|
|
modCmdBeforeHooks[modId] = hook
|
|
}
|
|
|
|
// Return all registered Before hooks for module
|
|
func BeforeHook(modId string) Hook {
|
|
return modCmdBeforeHooks[modId]
|
|
}
|