upgrade termui to v3

go.mod

@@ -6,13 +6,14 @@ require (
 	github.com/0xAX/notificator v0.0.0-20181105090803-d81462e38c21
 	github.com/fatih/color v1.7.0
 	github.com/gizak/termui v2.3.0+incompatible
+	github.com/gizak/termui/v3 v3.1.0 // indirect
 	github.com/jawher/mow.cli v1.0.4
 	github.com/maruel/panicparse v0.0.0-20180806203336-f20d4c4d746f
 	github.com/mattn/go-colorable v0.0.9
 	github.com/mattn/go-isatty v0.0.4
-	github.com/mattn/go-runewidth v0.0.4
+	github.com/mattn/go-runewidth v0.0.13
 	github.com/mattn/go-sqlite3 v1.10.0
-	github.com/mitchellh/go-wordwrap v1.0.0
+	github.com/mitchellh/go-wordwrap v1.0.1
-	github.com/nsf/termbox-go v0.0.0-20190104133558-0938b5187e61
+	github.com/nsf/termbox-go v1.1.1
 	golang.org/x/sys v0.0.0-20190116161447-11f53e031339
 )

go.sum

@@ -4,6 +4,8 @@ github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/gizak/termui v2.3.0+incompatible h1:S8wJoNumYfc/rR5UezUM4HsPEo3RJh0LKdiuDWQpjqw=
 github.com/gizak/termui v2.3.0+incompatible/go.mod h1:PkJoWUt/zacQKysNfQtcw1RW+eK2SxkieVBtl+4ovLA=
+github.com/gizak/termui/v3 v3.1.0 h1:ZZmVDgwHl7gR7elfKf1xc4IudXZ5qqfDh4wExk4Iajc=
+github.com/gizak/termui/v3 v3.1.0/go.mod h1:bXQEBkJpzxUAKf0+xq9MSWAvWZlE7c+aidmyFlkYTrY=
 github.com/jawher/mow.cli v1.0.4 h1:hKjm95J7foZ2ngT8tGb15Aq9rj751R7IUDjG+5e3cGA=
 github.com/jawher/mow.cli v1.0.4/go.mod h1:5hQj2V8g+qYmLUVWqu4Wuja1pI57M83EChYLVZ0sMKk=
 github.com/maruel/panicparse v0.0.0-20180806203336-f20d4c4d746f h1:qiwX3rjQBtp68F8LsKgURRQiFCWiNdN8EB9b+EMLv1k=
@@ -12,12 +14,24 @@ github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRU
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/mattn/go-runewidth v0.0.4 h1:2BvfKmzob6Bmd4YsL0zygOqfdFnK7GR4QL06Do4/p7Y=
 github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
+github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
+github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-sqlite3 v1.10.0 h1:jbhqpg7tQe4SupckyijYiy0mJJ/pRyHvXf7JdWK860o=
 github.com/mattn/go-sqlite3 v1.10.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
+github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/go-wordwrap v1.0.0 h1:6GlHJ/LTGMrIJbwgdqdl2eEH8o+Exx/0m8ir9Gns0u4=
 github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
+github.com/mitchellh/go-wordwrap v1.0.1 h1:TLuKupo69TCn6TQSyGxwI1EblZZEsQ0vMlAFQflz0v0=
+github.com/mitchellh/go-wordwrap v1.0.1/go.mod h1:R62XHJLzvMFRBbcrT7m7WgmE1eOyTSsCt+hzestvNj0=
 github.com/nsf/termbox-go v0.0.0-20190104133558-0938b5187e61 h1:pEzZYac/uQ4cgaN1Q/UYZg+ZtCSWz2HQ3rvl8MeN9MA=
 github.com/nsf/termbox-go v0.0.0-20190104133558-0938b5187e61/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
+github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
+github.com/nsf/termbox-go v1.1.1 h1:nksUPLCb73Q++DwbYUBEglYBRPZyoXJdrj5L+TkjyZY=
+github.com/nsf/termbox-go v1.1.1/go.mod h1:T0cTdVuOwf7pHQNtfhnEbzHbcNyCEcVU4YPpouCbVxo=
+github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 golang.org/x/sys v0.0.0-20190116161447-11f53e031339/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

pkg/internal/ui.go

@@ -2,15 +2,16 @@ package pomo
 
 import (
 	"fmt"
+	"time"
 
-	"github.com/gizak/termui"
+	ui "github.com/gizak/termui/v3"
+	"github.com/gizak/termui/v3/widgets"
 )
 
-func render(wheel *Wheel, status *Status) termui.GridBufferer {
+func setContent(wheel *Wheel, status *Status, par *widgets.Paragraph) {
-	var text string
 	switch status.State {
 	case RUNNING:
-		text = fmt.Sprintf(
+		par.Text = fmt.Sprintf(
 			`[%d/%d] Pomodoros completed
 
 			%s %s remaining
@@ -24,7 +25,7 @@ func render(wheel *Wheel, status *Status) termui.GridBufferer {
 			status.Remaining,
 		)
 	case BREAKING:
-		text = `It is time to take a break!
+		par.Text = `It is time to take a break!
 
 		Once you are ready, press [enter]
 		to begin the next Pomodoro.
@@ -32,7 +33,7 @@ func render(wheel *Wheel, status *Status) termui.GridBufferer {
 		[q] - quit [p] - pause
 		`
 	case PAUSED:
-		text = `Pomo is suspended.
+		par.Text = `Pomo is suspended.
 
 		Press [p] to continue.
 
@@ -40,7 +41,7 @@ func render(wheel *Wheel, status *Status) termui.GridBufferer {
 		[q] - quit [p] - unpause
 		`
 	case COMPLETE:
-		text = `This session has concluded. 
+		par.Text = `This session has concluded.
 
 		Press [q] to exit.
 
@@ -48,76 +49,69 @@ func render(wheel *Wheel, status *Status) termui.GridBufferer {
 		[q] - quit
 		`
 	}
-	par := termui.NewPar(text)
+	par.Title = fmt.Sprintf("Pomo - %s", status.State)
-	par.Height = 8
+	par.TitleStyle.Fg = ui.ColorWhite
-	par.BorderLabel = fmt.Sprintf("Pomo - %s", status.State)
+	par.BorderStyle.Fg = ui.ColorRed
-	par.BorderLabelFg = termui.ColorWhite
-	par.BorderFg = termui.ColorRed
 	if status.State == RUNNING {
-		par.BorderFg = termui.ColorGreen
+		par.BorderStyle.Fg = ui.ColorGreen
 	}
-	return par
-}
-
-func newBlk() termui.GridBufferer {
-	blk := termui.NewBlock()
-	blk.Height = termui.TermHeight() / 3
-	blk.Border = false
-	return blk
-}
-
-func centered(part termui.GridBufferer) *termui.Grid {
-	grid := termui.NewGrid(
-		termui.NewRow(
-			termui.NewCol(12, 0, newBlk()),
-		),
-		termui.NewRow(
-			termui.NewCol(3, 0, newBlk()),
-			termui.NewCol(6, 0, part),
-			termui.NewCol(3, 0, newBlk()),
-		),
-		termui.NewRow(
-			termui.NewCol(12, 0, newBlk()),
-		),
-	)
-	grid.BgColor = termui.ThemeAttr("bg")
-	grid.Width = termui.TermWidth()
-	grid.Align()
-	return grid
 }
 
 func StartUI(runner *TaskRunner) {
-	err := termui.Init()
+	err := ui.Init()
 	if err != nil {
 		panic(err)
 	}
+
+	ticker := time.NewTicker(250 * time.Millisecond)
+
+	defer ui.Close()
+
 	wheel := Wheel(0)
 
-	defer termui.Close()
+	par := widgets.NewParagraph()
 
-	termui.Render(centered(render(&wheel, runner.Status())))
+	resize := func() {
+		termWidth, termHeight := ui.TerminalDimensions()
 
-	termui.Handle("/timer/1s", func(termui.Event) {
+		x1 := (termWidth - 50) / 2
-		termui.Render(centered(render(&wheel, runner.Status())))
+		x2 := x1 + 50
-	})
+		y1 := (termHeight - 8) / 2
+		y2 := y1 + 8
+
+		par.SetRect(x1, y1, x2, y2)
+		ui.Clear()
+	}
+
+	render := func() {
+		setContent(&wheel, runner.Status(), par)
+		ui.Render(par)
+	}
+
+	resize()
+	render()
+
+	events := ui.PollEvents()
+
+	for {
+		select {
+		case e := <-events:
+			switch e.ID {
+			case "q", "<C-c>":
+				return
+			case "<Resize>":
+				resize()
+				render()
+			case "<Enter>":
+				runner.Toggle()
+				render()
+			case "p":
+				runner.Pause()
+				render()
+			}
+		case <-ticker.C:
+			render()
+		}
+	}
 
-	termui.Handle("/sys/wnd/resize", func(termui.Event) {
-		termui.Render(centered(render(&wheel, runner.Status())))
-	})
-
-	termui.Handle("/sys/kbd/<enter>", func(termui.Event) {
-		runner.Toggle()
-		termui.Render(centered(render(&wheel, runner.Status())))
-	})
-
-	termui.Handle("/sys/kbd/p", func(termui.Event) {
-		runner.Pause()
-		termui.Render(centered(render(&wheel, runner.Status())))
-	})
-
-	termui.Handle("/sys/kbd/q", func(termui.Event) {
-		termui.StopLoop()
-	})
-
-	termui.Loop()
 }