tui-go_test.go

package main

import (
    "flag"
    "fmt"
    "time"

    "github.com/marcusolsson/tui-go"
)

type post struct {
    username string
    message  string
    time     string
}

var posts = []post{
    {username: "ryo", message: "Hello!", time: "14:41"},
}

func main() {
    var name = flag.String("u", "kazuki", "Set your name")
    flag.Parse()
    sidebar := tui.NewVBox(
        tui.NewLabel("CHANNELS"),
        tui.NewLabel("general"),
        tui.NewLabel("random"),
        tui.NewLabel(""),
        tui.NewLabel("DIRECT MESSAGES"),
        tui.NewLabel("slackbot"),
        tui.NewSpacer(),
    )
    sidebar.SetBorder(true)

    history := tui.NewVBox()
    history.SetBorder(true)
    history.Append(tui.NewSpacer())

    for _, m := range posts {
        history.Append(tui.NewHBox(
            tui.NewLabel(m.time),
            tui.NewPadder(1, 0, tui.NewLabel(fmt.Sprintf("<%s>", m.username))),
            tui.NewLabel(m.message),
            tui.NewSpacer(),
        ))
    }

    input := tui.NewEntry()
    input.SetFocused(true)
    input.SetSizePolicy(tui.Expanding, tui.Maximum)

    inputBox := tui.NewHBox(input)
    inputBox.SetBorder(true)
    inputBox.SetSizePolicy(tui.Expanding, tui.Maximum)

    chat := tui.NewVBox(history, inputBox)
    chat.SetSizePolicy(tui.Expanding, tui.Expanding)

    input.OnSubmit(func(e *tui.Entry) {
        history.Append(tui.NewHBox(
            tui.NewLabel(time.Now().Format("15:04")),
            tui.NewPadder(1, 0, tui.NewLabel(fmt.Sprintf("<%s>", *name))),
            tui.NewLabel(e.Text()),
            tui.NewSpacer(),
        ))
        input.SetText("")
    })

    root := tui.NewHBox(sidebar, chat)

    ui := tui.New(root)
    ui.SetKeybinding("Esc", func() { ui.Quit() })

    if err := ui.Run(); err != nil {
        panic(err)
    }
}