widgets: rename package to app

This is the central point of all aerc. Having it named widgets is
confusing. Rename it to app. It will make a cleaner transition when
making the app.Aerc object available globally in the next commit.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Moritz Poldrack <moritz@poldrack.dev>

1 files changed, 0 insertions, 86 deletions

diff --git a/widgets/spinner.go b/widgets/spinner.go
deleted file mode 100644
index 63eaf11b..00000000
--- a/widgets/spinner.go
+++ /dev/null
@@ -1,86 +0,0 @@
-package widgets
-
-import (
-	"strings"
-	"sync/atomic"
-	"time"
-
-	"github.com/gdamore/tcell/v2"
-
-	"git.sr.ht/~rjarry/aerc/config"
-	"git.sr.ht/~rjarry/aerc/lib/ui"
-	"git.sr.ht/~rjarry/aerc/log"
-)
-
-type Spinner struct {
-	frame    int64 // access via atomic
-	frames   []string
-	interval time.Duration
-	stop     chan struct{}
-	style    tcell.Style
-}
-
-func NewSpinner(uiConf *config.UIConfig) *Spinner {
-	spinner := Spinner{
-		stop:     make(chan struct{}),
-		frame:    -1,
-		interval: uiConf.SpinnerInterval,
-		frames:   strings.Split(uiConf.Spinner, uiConf.SpinnerDelimiter),
-		style:    uiConf.GetStyle(config.STYLE_SPINNER),
-	}
-	return &spinner
-}
-
-func (s *Spinner) Start() {
-	if s.IsRunning() {
-		return
-	}
-
-	atomic.StoreInt64(&s.frame, 0)
-
-	go func() {
-		defer log.PanicHandler()
-
-		for {
-			select {
-			case <-s.stop:
-				atomic.StoreInt64(&s.frame, -1)
-				s.stop <- struct{}{}
-				return
-			case <-time.After(s.interval):
-				atomic.AddInt64(&s.frame, 1)
-				ui.Invalidate()
-			}
-		}
-	}()
-}
-
-func (s *Spinner) Stop() {
-	if !s.IsRunning() {
-		return
-	}
-
-	s.stop <- struct{}{}
-	<-s.stop
-	s.Invalidate()
-}
-
-func (s *Spinner) IsRunning() bool {
-	return atomic.LoadInt64(&s.frame) != -1
-}
-
-func (s *Spinner) Draw(ctx *ui.Context) {
-	if !s.IsRunning() {
-		s.Start()
-	}
-
-	cur := int(atomic.LoadInt64(&s.frame) % int64(len(s.frames)))
-
-	ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', s.style)
-	col := ctx.Width()/2 - len(s.frames[0])/2 + 1
-	ctx.Printf(col, 0, s.style, "%s", s.frames[cur])
-}
-
-func (s *Spinner) Invalidate() {
-	ui.Invalidate()
-}