76 lines
1.4 KiB
Go
76 lines
1.4 KiB
Go
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// Copyright 2015 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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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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func main() {
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g, err := gocui.NewGui(gocui.OutputNormal)
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if err != nil {
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log.Fatalln(err)
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}
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defer g.Close()
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g.Cursor = true
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g.SetManagerFunc(layout)
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if err := initKeybindings(g); err != nil {
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log.Fatalln(err)
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}
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if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
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log.Fatalln(err)
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}
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}
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func layout(g *gocui.Gui) error {
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maxX, maxY := g.Size()
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if v, err := g.SetView("help", maxX-23, 0, maxX-1, 3); 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.Title = "Keybindings"
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fmt.Fprintln(v, "^a: Set mask")
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fmt.Fprintln(v, "^c: Exit")
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}
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if v, err := g.SetView("input", 0, 0, maxX-24, 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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if _, err := g.SetCurrentView("input"); err != nil {
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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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}
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return nil
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}
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func initKeybindings(g *gocui.Gui) error {
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if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone,
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func(g *gocui.Gui, v *gocui.View) error {
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return gocui.ErrQuit
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}); err != nil {
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return err
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}
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if err := g.SetKeybinding("input", gocui.KeyCtrlA, gocui.ModNone,
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func(g *gocui.Gui, v *gocui.View) error {
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v.Mask ^= '*'
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return nil
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}); err != nil {
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return err
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}
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return nil
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}
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