| // Copyright 2014 The gocui Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "fmt" |
| "log" |
| |
| "github.com/jroimartin/gocui" |
| ) |
| |
| func main() { |
| g := gocui.NewGui() |
| if err := g.Init(); err != nil { |
| log.Panicln(err) |
| } |
| defer g.Close() |
| |
| g.SetLayout(layout) |
| |
| if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil { |
| log.Panicln(err) |
| } |
| |
| if err := g.MainLoop(); err != nil && err != gocui.ErrQuit { |
| log.Panicln(err) |
| } |
| } |
| |
| func layout(g *gocui.Gui) error { |
| maxX, maxY := g.Size() |
| if v, err := g.SetView("colors", maxX/2-7, maxY/2-12, maxX/2+7, maxY/2+13); err != nil { |
| if err != gocui.ErrUnknownView { |
| return err |
| } |
| for i := 0; i <= 7; i++ { |
| for _, j := range []int{1, 4, 7} { |
| fmt.Fprintf(v, "Hello \033[3%d;%dmcolors!\033[0m\n", i, j) |
| } |
| } |
| } |
| return nil |
| } |
| |
| func quit(g *gocui.Gui, v *gocui.View) error { |
| return gocui.ErrQuit |
| } |