| // 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" |
| "strings" |
| |
| "github.com/jroimartin/gocui" |
| ) |
| |
| func layout(g *gocui.Gui) error { |
| maxX, maxY := g.Size() |
| if v, err := g.SetView("main", 1, 1, maxX-1, maxY-1); err != nil { |
| if err != gocui.ErrorUnkView { |
| return err |
| } |
| v.Wrap = true |
| |
| line := strings.Repeat("This is a long line -- ", 10) |
| fmt.Fprintf(v, "%s\n\n", line) |
| fmt.Fprintln(v, "Short") |
| } |
| return nil |
| } |
| |
| func quit(g *gocui.Gui, v *gocui.View) error { |
| return gocui.Quit |
| } |
| |
| func main() { |
| var err error |
| |
| 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) |
| } |
| |
| err = g.MainLoop() |
| if err != nil && err != gocui.Quit { |
| log.Panicln(err) |
| } |
| } |