64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/jroimartin/gocui"
|
|
)
|
|
|
|
func main() {
|
|
g, err := gocui.NewGui(gocui.OutputNormal)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer g.Close()
|
|
|
|
g.SetManagerFunc(layout)
|
|
|
|
if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if err := g.SetKeybinding("version", gocui.KeyEnter, gocui.ModNone, version); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
|
|
panic(err)
|
|
}
|
|
|
|
}
|
|
|
|
func version(g *gocui.Gui, v *gocui.View) error {
|
|
if v, err := g.SetView("version", 0, 0, 100, 30); err != nil {
|
|
if err != gocui.ErrUnknownView {
|
|
return err
|
|
}
|
|
fmt.Fprintln(v, "v0.1")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func layout(g *gocui.Gui) error {
|
|
g.Cursor = true
|
|
g.Mouse = true
|
|
maxX, maxY := g.Size()
|
|
if v, err := g.SetView("hello", maxX/2-7, maxY/2, maxX/2+7, maxY/2+2); err != nil {
|
|
if err != gocui.ErrUnknownView {
|
|
return err
|
|
}
|
|
fmt.Fprintln(v, "Hello world!")
|
|
}
|
|
if v, err := g.SetView("version", -2, maxY-2, maxX, maxY); err != nil {
|
|
if err != gocui.ErrUnknownView {
|
|
return err
|
|
}
|
|
fmt.Fprintln(v, "\tversion 0.1")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func quit(g *gocui.Gui, v *gocui.View) error {
|
|
return gocui.ErrQuit
|
|
}
|