aerc

Working clone of aerc-mail.org
git clone git://git.danielmoch.com/aerc.git
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commit cab3771e17286788913255a6abe858b476166837
parent a073d7613fac7c79b7909d93a0dd7bfea05d5c9d
Author: Drew DeVault <sir@cmpwn.com>
Date:   Tue, 27 Feb 2018 21:17:26 -0500

Pull main aerc UI into widget

Diffstat:
Mcmd/aerc/main.go | 71+----------------------------------------------------------------------
Alib/ui/fill.go | 27+++++++++++++++++++++++++++
Mlib/ui/interactive.go | 5+++++
Mlib/ui/ui.go | 19++++++-------------
Awidgets/aerc.go | 91+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 130 insertions(+), 83 deletions(-)

diff --git a/cmd/aerc/main.go b/cmd/aerc/main.go @@ -8,31 +8,12 @@ import ( "time" "github.com/mattn/go-isatty" - tb "github.com/nsf/termbox-go" "git.sr.ht/~sircmpwn/aerc2/config" libui "git.sr.ht/~sircmpwn/aerc2/lib/ui" "git.sr.ht/~sircmpwn/aerc2/widgets" ) -type fill rune - -func (f fill) Draw(ctx *libui.Context) { - for x := 0; x < ctx.Width(); x += 1 { - for y := 0; y < ctx.Height(); y += 1 { - ctx.SetCell(x, y, rune(f), tb.ColorDefault, tb.ColorDefault) - } - } -} - -func (f fill) OnInvalidate(callback func(d libui.Drawable)) { - // no-op -} - -func (f fill) Invalidate() { - // no-op -} - func main() { var logOut io.Writer var logger *log.Logger @@ -49,62 +30,12 @@ func main() { panic(err) } - tabs := libui.NewTabs() - tabs.Add(fill('★'), "白い星") - tabs.Add(fill('☆'), "empty stars") - - grid := libui.NewGrid().Rows([]libui.GridSpec{ - libui.GridSpec{libui.SIZE_EXACT, 1}, - libui.GridSpec{libui.SIZE_WEIGHT, 1}, - libui.GridSpec{libui.SIZE_EXACT, 1}, - }).Columns([]libui.GridSpec{ - libui.GridSpec{libui.SIZE_EXACT, 20}, - libui.GridSpec{libui.SIZE_WEIGHT, 1}, - }) - - // TODO: move sidebar into tab content, probably - grid.AddChild(libui.NewText("aerc"). - Strategy(libui.TEXT_CENTER). - Color(tb.ColorBlack, tb.ColorWhite)) - // sidebar placeholder: - grid.AddChild(libui.NewBordered( - fill('.'), libui.BORDER_RIGHT)).At(1, 0).Span(2, 1) - grid.AddChild(tabs.TabStrip).At(0, 1) - grid.AddChild(tabs.TabContent).At(1, 1) - - statusbar := libui.NewStack() - grid.AddChild(statusbar).At(2, 1) - - statusline := widgets.NewStatusLine() - statusline.Push("test status!", 6*time.Second) - statusline.Push("test error!", 3*time.Second). - Color(tb.ColorRed, tb.ColorBlack) - statusbar.Push(statusline) - - exline := widgets.NewExLine(func(command string) { - statusbar.Pop() - logger.Printf("TODO: execute command: %s\n", command) - }, func() { - statusbar.Pop() - }) - statusbar.Push(exline) - - ui, err := libui.Initialize(conf, grid) + ui, err := libui.Initialize(conf, widgets.NewAerc(logger)) if err != nil { panic(err) } defer ui.Close() - // TODO: this should be a stack - ui.AddInteractive(exline) - - go (func() { - for { - time.Sleep(1 * time.Second) - tabs.Select((tabs.Selected + 1) % 2) - } - })() - for !ui.Exit { if !ui.Tick() { // ~60 FPS diff --git a/lib/ui/fill.go b/lib/ui/fill.go @@ -0,0 +1,27 @@ +package ui + +import ( + tb "github.com/nsf/termbox-go" +) + +type Fill rune + +func NewFill(f rune) Fill { + return Fill(f) +} + +func (f Fill) Draw(ctx *Context) { + for x := 0; x < ctx.Width(); x += 1 { + for y := 0; y < ctx.Height(); y += 1 { + ctx.SetCell(x, y, rune(f), tb.ColorDefault, tb.ColorDefault) + } + } +} + +func (f Fill) OnInvalidate(callback func(d Drawable)) { + // no-op +} + +func (f Fill) Invalidate() { + // no-op +} diff --git a/lib/ui/interactive.go b/lib/ui/interactive.go @@ -13,3 +13,8 @@ type Simulator interface { // Queues up the given input events for simulation Simulate(events []tb.Event) } + +type DrawableInteractive interface { + Drawable + Interactive +} diff --git a/lib/ui/ui.go b/lib/ui/ui.go @@ -8,16 +8,16 @@ import ( type UI struct { Exit bool - Content Drawable + Content DrawableInteractive ctx *Context - interactive []Interactive - tbEvents chan tb.Event invalidations chan interface{} } -func Initialize(conf *config.AercConfig, content Drawable) (*UI, error) { +func Initialize(conf *config.AercConfig, + content DrawableInteractive) (*UI, error) { + if err := tb.Init(); err != nil { return nil, err } @@ -52,6 +52,7 @@ func (state *UI) Tick() bool { case event := <-state.tbEvents: switch event.Type { case tb.EventKey: + // TODO: temporary if event.Key == tb.KeyEsc { state.Exit = true } @@ -60,11 +61,7 @@ func (state *UI) Tick() bool { state.ctx = NewContext(event.Width, event.Height) state.Content.Invalidate() } - if state.interactive != nil { - for _, i := range state.interactive { - i.Event(event) - } - } + state.Content.Event(event) case <-state.invalidations: state.Content.Draw(state.ctx) tb.Flush() @@ -73,7 +70,3 @@ func (state *UI) Tick() bool { } return true } - -func (state *UI) AddInteractive(i Interactive) { - state.interactive = append(state.interactive, i) -} diff --git a/widgets/aerc.go b/widgets/aerc.go @@ -0,0 +1,91 @@ +package widgets + +import ( + "log" + "time" + + tb "github.com/nsf/termbox-go" + + libui "git.sr.ht/~sircmpwn/aerc2/lib/ui" +) + +type Aerc struct { + grid *libui.Grid + tabs *libui.Tabs + statusbar *libui.Stack + statusline *StatusLine + interactive libui.Interactive +} + +func NewAerc(logger *log.Logger) *Aerc { + tabs := libui.NewTabs() + tabs.Add(libui.NewFill('★'), "白い星") + tabs.Add(libui.NewFill('☆'), "empty stars") + + grid := libui.NewGrid().Rows([]libui.GridSpec{ + libui.GridSpec{libui.SIZE_EXACT, 1}, + libui.GridSpec{libui.SIZE_WEIGHT, 1}, + libui.GridSpec{libui.SIZE_EXACT, 1}, + }).Columns([]libui.GridSpec{ + libui.GridSpec{libui.SIZE_EXACT, 20}, + libui.GridSpec{libui.SIZE_WEIGHT, 1}, + }) + + // TODO: move sidebar into tab content, probably + grid.AddChild(libui.NewText("aerc"). + Strategy(libui.TEXT_CENTER). + Color(tb.ColorBlack, tb.ColorWhite)) + // sidebar placeholder: + grid.AddChild(libui.NewBordered( + libui.NewFill('.'), libui.BORDER_RIGHT)).At(1, 0).Span(2, 1) + grid.AddChild(tabs.TabStrip).At(0, 1) + grid.AddChild(tabs.TabContent).At(1, 1) + + statusbar := libui.NewStack() + grid.AddChild(statusbar).At(2, 1) + + statusline := NewStatusLine() + statusline.Push("test status!", 6 * time.Second) + statusline.Push("test error!", 3 * time.Second). + Color(tb.ColorRed, tb.ColorBlack) + statusbar.Push(statusline) + + exline := NewExLine(func(command string) { + statusbar.Pop() + logger.Printf("TODO: execute command: %s\n", command) + }, func() { + statusbar.Pop() + }) + statusbar.Push(exline) + + go (func() { + for { + time.Sleep(1 * time.Second) + tabs.Select((tabs.Selected + 1) % 2) + } + })() + + return &Aerc{ + grid: grid, + interactive: exline, + statusbar: statusbar, + statusline: statusline, + tabs: tabs, + } +} + +func (aerc *Aerc) OnInvalidate(onInvalidate func(d libui.Drawable)) { + aerc.grid.OnInvalidate(onInvalidate) +} + +func (aerc *Aerc) Invalidate() { + aerc.grid.Invalidate() +} + +func (aerc *Aerc) Draw(ctx *libui.Context) { + aerc.grid.Draw(ctx) +} + +func (aerc *Aerc) Event(event tb.Event) bool { + return aerc.interactive.Event(event) +}