125 lines
2.1 KiB
Go
125 lines
2.1 KiB
Go
// Copyright 2015 Zack Guo <gizak@icloud.com>. All rights reserved.
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// Use of this source code is governed by a MIT license that can
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// be found in the LICENSE file.
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//
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// Portions of this file uses [termbox-go](https://github.com/nsf/termbox-go/blob/54b74d087b7c397c402d0e3b66d2ccb6eaf5c2b4/api_common.go)
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// by [authors](https://github.com/nsf/termbox-go/blob/master/AUTHORS)
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// under [license](https://github.com/nsf/termbox-go/blob/master/LICENSE)
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package termui
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import (
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"strings"
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"github.com/nsf/termbox-go"
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)
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//import "github.com/nsf/termbox-go"
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var evtChs = make([]chan Event, 0)
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// EventCh returns an output-only event channel.
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// This function can be called many times (multiplexer).
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func EventCh() <-chan Event {
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out := make(chan Event)
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evtChs = append(evtChs, out)
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return out
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}
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// turn on event listener
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func evtListen() {
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go func() {
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for {
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e := termbox.PollEvent()
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// dispatch
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for _, c := range evtChs {
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go func(ch chan Event) {
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ch <- uiEvt(e)
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}(c)
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}
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}
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}()
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}
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type Event struct {
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Type string
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Uri string
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From string
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To string
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Data interface{}
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Time int
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}
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type evtCtl struct {
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in chan Event
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out chan Event
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suspend chan int
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recover chan int
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close chan int
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}
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//
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type EvtStream struct {
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srcMap map[string]Event
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stream chan Event
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cache map[string][]func(Event)
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Handlers map[string]func(Event)
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}
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func newEvtCtl() evtCtl {
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ec := evtCtl{}
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ec.in = make(chan Event)
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ec.suspend = make(chan int)
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ec.recover = make(chan int)
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ec.close = make(chan int)
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ec.out = make(chan Event)
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return ec
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}
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func NewEvtStream() EvtStream {
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return EvtStream{
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srcMap: make(map[string]Event),
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stream: make(chan Event),
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}
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}
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// a: /sys/bell
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// b: /sys
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// score: 1
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//
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// a: /sys
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// b: /usr
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// score: -1
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//
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// a: /sys
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// b: /
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// score: 0
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func MatchScore(a, b string) int {
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sa := strings.Split(a, "/")
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sb := strings.Split(b, "/")
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score := -1
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for i, s := range sa {
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if i >= len(sb) {
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break
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}
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if s != sb[i] {
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return -1
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}
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score++
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}
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return score
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}
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/*
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func (es *EvtStream) hookup() {
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}
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func (es EvtStream) Subscribe(uri string) chan Event {
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}
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*/
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