mirror of https://github.com/jroimartin/gocui.git
71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
// Copyright 2014 The gocui Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// WARNING: tricky code just for testing purposes, do not use as example.
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package main
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import (
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"fmt"
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"log"
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"github.com/jroimartin/gocui"
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)
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var vbuf, buf string
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func quit(g *gocui.Gui, v *gocui.View) error {
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vbuf = v.ViewBuffer()
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buf = v.Buffer()
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return gocui.ErrQuit
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}
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func overwrite(g *gocui.Gui, v *gocui.View) error {
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v.Overwrite = !v.Overwrite
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return nil
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}
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func layout(g *gocui.Gui) error {
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_, maxY := g.Size()
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if v, err := g.SetView("main", 0, 0, 20, maxY-1); err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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v.Editable = true
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v.Wrap = true
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if _, err := g.SetCurrentView("main"); err != nil {
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return err
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}
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}
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return nil
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}
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func main() {
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g, err := gocui.NewGui(gocui.OutputNormal)
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if err != nil {
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log.Panicln(err)
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}
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g.Cursor = true
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g.Mouse = true
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g.SetManagerFunc(layout)
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if err := g.SetKeybinding("main", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
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log.Panicln(err)
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}
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if err := g.SetKeybinding("main", gocui.KeyCtrlI, gocui.ModNone, overwrite); err != nil {
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log.Panicln(err)
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}
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if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
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log.Panicln(err)
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}
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g.Close()
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fmt.Printf("VBUF:\n%s\n", vbuf)
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fmt.Printf("BUF:\n%s\n", buf)
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}
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