103 lines
2.2 KiB
Go
103 lines
2.2 KiB
Go
package main
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import (
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"fmt"
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"github.com/jroimartin/gocui"
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"log"
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"strings"
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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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defer g.Close()
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g.SetManagerFunc(layout)
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g.Mouse = true
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g.Cursor = true
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initKeybindings(g)
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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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}
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func quit(*gocui.Gui, *gocui.View) error {
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return gocui.ErrQuit
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}
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func sendmsg(g *gocui.Gui, v *gocui.View) error {
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chatbox, err := g.View("chatbox")
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textarea, err := g.View("textarea")
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if err != nil {
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log.Panicln(err)
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}
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message := textarea.Buffer()
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msg := string(message)
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if msg == "" {
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return nil
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}
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fmt.Fprintln(chatbox, strings.TrimRight(msg, "\n"))
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textarea.Clear()
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textarea.SetCursor(0, 0)
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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, quit); err != nil {
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log.Panicln(err)
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}
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if err := g.SetKeybinding("button", gocui.MouseLeft, gocui.ModNone, sendmsg); err != nil {
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log.Panicln(err)
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}
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if err := g.SetKeybinding("textarea", gocui.KeyEnter, gocui.ModNone, sendmsg); err != nil {
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log.Panicln(err)
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}
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return nil
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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 chatbox, err := g.SetView("chatbox", 2, 1, maxX/2+40, maxY/2+6); err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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chatbox.Title = "Chat Box"
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fmt.Fprintln(chatbox, "Hello world!")
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}
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if button, err := g.SetView("button", maxX/2+32, maxY/2+9, maxX/2+40, maxY/2+11); err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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//button.BgColor = gocui.ColorRed
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button.Wrap = true
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button.Frame = true
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fmt.Fprintln(button, "Send it")
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}
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if textarea, err := g.SetView("textarea", 2, maxY/2+9, maxX/2+25, maxY/2+11); 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("textarea"); err != nil {
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log.Panicln(err)
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}
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textarea.Title = "Send message"
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textarea.Wrap = true
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textarea.Editable = true
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}
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// TODO: Add "Users currently online" view
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// if currentUsers, err := g.SetView("currentUsers", maxX/2+34, 1, maxX/2+40, maxY/2+11); err != nil {
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//
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// }
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return nil
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}
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