77 lines
1.4 KiB
Go
77 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"log"
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"git.yetaga.in/alazyreader/library/config"
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"github.com/gdamore/tcell"
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"github.com/kelseyhightower/envconfig"
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)
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func main() {
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var c config.Config
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err := envconfig.Process("library", &c)
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if err != nil {
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log.Fatalln(err)
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}
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screen, err := tcell.NewScreen()
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if err != nil {
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log.Fatalln(err)
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}
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err = screen.Init()
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if err != nil {
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log.Fatalln(err)
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}
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l := NewList([]string{"foo", "bar", "baz"}, 0)
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b := NewBox(
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"library",
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[]string{"(e)dit", "(q)uit"},
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contents{{
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offsets: offsets{top: 1, left: 2, bottom: -2, right: -2},
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container: l,
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}},
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)
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// init
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screen.Clear()
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w, h := screen.Size()
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b.SetSize(0, 0, h, w)
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b.Draw(screen)
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screen.Sync()
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// UI loop
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for {
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e := screen.PollEvent()
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switch v := e.(type) {
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case *tcell.EventError:
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screen.Beep()
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case *tcell.EventKey: // input handling
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if v.Key() == tcell.KeyUp && l.selected > 0 {
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l.selected = l.selected - 1
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}
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if v.Key() == tcell.KeyDown && l.selected < len(l.listItems)-1 {
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l.selected = l.selected + 1
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}
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if v.Rune() == 'q' {
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screen.Fini()
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fmt.Printf("Thank you for playing Wing Commander!\n\n")
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return
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}
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screen.Clear()
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b.Draw(screen)
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case *tcell.EventResize: // screen redraw
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w, h := screen.Size()
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b.SetSize(0, 0, h, w)
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screen.Clear()
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b.Draw(screen)
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case *tcell.EventInterrupt:
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case *tcell.EventMouse:
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case *tcell.EventTime:
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default:
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}
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screen.Sync() // repaint
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}
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}
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