commit 846344b425acab514d781923b4fc6cc7c84dd513
Author: inhere <in.798@qq.com>
Date:   Tue Dec 11 21:48:48 2018 +0800

    init project

diff --git a/.gitignore b/.gitignore
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index 0000000..76e1962
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,18 @@
+*.log
+*.swp
+.idea
+*.patch
+### Go template
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+.DS_Store
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,20 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 inhere
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file
diff --git a/README.md b/README.md
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index 0000000..7c7dacc
--- /dev/null
+++ b/README.md
@@ -0,0 +1,13 @@
+# event 
+
+[![GoDoc](https://godoc.org/github.com/gookit/event?status.svg)](https://godoc.org/github.com/gookit/event)
+[![Go Report Card](https://goreportcard.com/badge/github.com/gookit/event)](https://goreportcard.com/report/github.com/gookit/event)
+
+
+## Godoc
+
+- [godoc for github](https://godoc.org/github.com/gookit/event)
+
+## LICENSE
+
+**[MIT](LICENSE)**
\ No newline at end of file
diff --git a/event.go b/event.go
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--- /dev/null
+++ b/event.go
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+package event
+
+// EventFace
+type EventFace interface {
+	Params()
+	Name() string
+	Stop(bool)
+}
+
+// Event
+type Event struct {
+	name    string
+	stopped bool
+	target  interface{}
+	params  interface{}
+}
+
+// New event instance
+func New(name string) *Event {
+	return &Event{name: name}
+}
+
+// Init
+func (e *Event) Init(target, params interface{}) *Event {
+	return e
+}
+
+// Clone current event object
+func (e *Event) Clone() *Event {
+	ne := *e
+	ne.name = ""
+	ne.target = nil
+	ne.params = nil
+	ne.stopped = false
+	return &ne
+}
+
+func (e *Event) Params() interface{} {
+	return e.params
+}
+
+func (e *Event) SetParams(params interface{}) {
+	e.params = params
+}
+
+func (e *Event) Name() string {
+	return e.name
+}
+
+func (e *Event) SetName(name string) {
+	e.name = name
+}
+
+func (e *Event) SetTarget(target interface{}) {
+	e.target = target
+}
+
+func (e *Event) Target() interface{} {
+	return e.target
+}
+
+// Stop
+func (e *Event) Stop(stopped bool) {
+	e.stopped = stopped
+}
diff --git a/manager.go b/manager.go
new file mode 100644
index 0000000..4e2a890
--- /dev/null
+++ b/manager.go
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+package event
+
+import "sync"
+
+// Listener func definition
+type Listener func(e EventFace)
+
+// Manager event manager definition
+type Manager struct {
+	name      string
+	pool      sync.Pool
+	events    map[string]EventFace
+	listeners []Listener
+}
+
+// NewManager
+func NewManager(name string) *Manager {
+	return &Manager{name: name}
+}
diff --git a/priority.go b/priority.go
new file mode 100644
index 0000000..0e4b82e
--- /dev/null
+++ b/priority.go
@@ -0,0 +1 @@
+package event
diff --git a/simpleevent/README.md b/simpleevent/README.md
new file mode 100644
index 0000000..ea1e8cc
--- /dev/null
+++ b/simpleevent/README.md
@@ -0,0 +1,3 @@
+# simple event
+
+Simple event manager implements.
\ No newline at end of file
diff --git a/simpleevent/data.go b/simpleevent/data.go
new file mode 100644
index 0000000..37d10e6
--- /dev/null
+++ b/simpleevent/data.go
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+package simpleevent
+
+/*************************************************************
+ * Event Data
+ *************************************************************/
+
+// EventData struct
+type EventData struct {
+	aborted bool
+	// event name
+	name string
+	// user data.
+	Data []interface{}
+}
+
+// Name get
+func (e *EventData) Name() string {
+	return e.name
+}
+
+// Abort abort event exec
+func (e *EventData) Abort() {
+	e.aborted = true
+}
+
+// Aborted check.
+func (e *EventData) Aborted() bool {
+	return e.aborted
+}
+
+func (e *EventData) init(s string, args []interface{}) {
+	e.name = s
+	e.Data = args
+}
+
+func (e *EventData) reset() {
+	e.name = ""
+	e.Data = make([]interface{}, 0)
+}
diff --git a/simpleevent/manager.go b/simpleevent/manager.go
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index 0000000..cfb49e9
--- /dev/null
+++ b/simpleevent/manager.go
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+package simpleevent
+
+import (
+	"strings"
+	"sync"
+)
+
+const wildcard = "*"
+
+// EventHandler func define
+type EventHandler func(e *EventData) error
+
+/*************************************************************
+ * Event Manager
+ *************************************************************/
+
+// EventManager struct
+type EventManager struct {
+	names  map[string]int
+	events map[string][]EventHandler
+	pool   sync.Pool
+}
+
+// NewEventManager create EventManager instance
+func NewEventManager() *EventManager {
+	em := &EventManager{
+		names:  make(map[string]int),
+		events: make(map[string][]EventHandler),
+	}
+
+	// set pool creator
+	em.pool.New = func() interface{} {
+		return &EventData{}
+	}
+
+	return em
+}
+
+// On register a event handler
+func (em *EventManager) On(name string, handler EventHandler) {
+	name = strings.TrimSpace(name)
+	if name == "" {
+		panic("event name cannot be empty")
+	}
+
+	if ls, ok := em.events[name]; ok {
+		em.events[name] = append(ls, handler)
+	} else { // first add.
+		em.events[name] = []EventHandler{handler}
+	}
+}
+
+// MustFire fire event by name
+func (em *EventManager) MustFire(name string, args ...interface{}) {
+	err := em.Fire(name, args...)
+	if err != nil {
+		panic(err)
+	}
+}
+
+// Fire event by name
+func (em *EventManager) Fire(name string, args ...interface{}) (err error) {
+	handlers, ok := em.events[name]
+	if !ok {
+		return
+	}
+
+	e := em.pool.Get().(*EventData)
+	e.init(name, args)
+
+	defer func() {
+		e.reset()
+		em.pool.Put(e)
+	}()
+
+	err = em.callHandlers(e, handlers)
+	if err != nil || e.Aborted() {
+		return
+	}
+
+	// group listen "app.*"
+	// groupName :=
+
+	// wildcard event handler
+	if em.HasEvent(wildcard) {
+		err = em.callHandlers(e, em.events[wildcard])
+	}
+
+	return
+}
+
+func (em *EventManager) callHandlers(e *EventData, handlers []EventHandler) (err error) {
+	for _, handler := range handlers {
+		err = handler(e)
+		if err != nil || e.Aborted() {
+			return
+		}
+	}
+	return
+}
+
+// HasEvent has event check
+func (em *EventManager) HasEvent(name string) bool {
+	_, ok := em.names[name]
+	return ok
+}
+
+// DelEventsByName delete events by name
+func (em *EventManager) DelEventsByName(name string) bool {
+	_, ok := em.names[name]
+	if ok {
+		delete(em.names, name)
+		delete(em.events, name)
+	}
+	return ok
+}
+
+// EventsByName get events and handlers by name
+func (em *EventManager) EventsByName(name string) (es []EventHandler) {
+	es, _ = em.events[name]
+	return
+}
+
+// Events get all events and handlers
+func (em *EventManager) Events() map[string][]EventHandler {
+	return em.events
+}
+
+// Names get all event names
+func (em *EventManager) Names() map[string]int {
+	return em.names
+}
+
+// Clear all events info.
+func (em *EventManager) Clear() {
+	em.events = map[string][]EventHandler{}
+}