From 874c492e5c471d4ee9bde1638dc675999b8b1f51 Mon Sep 17 00:00:00 2001
From: citrons <citrons@mondecitronne.com>
Date: Sat, 1 Feb 2025 14:19:23 -0600
Subject: renaming/refactoring

---
 tui/event.go | 96 +++++++++++++++++++++++++++---------------------------------
 1 file changed, 43 insertions(+), 53 deletions(-)

(limited to 'tui/event.go')

diff --git a/tui/event.go b/tui/event.go
index 997a8a4..5ce7c4e 100644
--- a/tui/event.go
+++ b/tui/event.go
@@ -26,60 +26,14 @@ type Event struct {
 	Resize bool
 }
 
-var evChan chan Event
-var once sync.Once
+var (
+	evChan chan Event = make(chan Event, 1)
+	once sync.Once
+)
 func Events() <-chan Event {
 	once.Do(func() {
-		evChan = make(chan Event, 2)
-
-		// buffer FindKeys
-		ch := make(chan termfo.Event, 16)
-		go func() {
-			r := bufio.NewReader(os.Stdin)
-			for e := range terminfo.FindKeys(r) {
-				ch <- e
-				if e.Err != nil {
-					return
-				}
-			}
-		}()
-
-		go func() {
-			for kev := range ch {
-				var ev Event
-				if kev.Err != nil {
-					ev.Err = kev.Err
-					evChan <- ev
-					return
-				}
-
-				noMods := kev.Key & (keys.Ctrl | keys.Alt) == 0
-				notSpecial := kev.Key.WithoutMods() < (1 << 32)
-				if noMods && notSpecial {
-					r := rune(kev.Key.WithoutMods())
-					if kev.Key & keys.Shift != 0 && r >= 'a' && r <= 'z' {
-						r -= 0x20
-					}
-					ev.TextInput = r
-				}
-				if kev.Key == keys.Tab {
-					ev.TextInput = '\t'
-				}
-
-				switch kev.Key {
-				case keys.Mouse:
-					if err := parseMouse(&ev, ch); err != nil {
-						ev.Err = err
-						evChan <- ev
-						return
-					}
-				default:
-					ev.Key = kev.Key
-				}
-
-				evChan <- ev
-			}
-		}()
+		ch := terminfo.FindKeys(bufio.NewReader(os.Stdin))
+		go readKeys(ch, evChan)
 
 		sigs := make(chan os.Signal, 1)
 		signal.Notify(sigs, syscall.SIGWINCH)
@@ -89,10 +43,46 @@ func Events() <-chan Event {
 			}
 		}()
 	})
-
 	return evChan
 }
 
+func readKeys(ch <-chan termfo.Event, evChan chan<- Event) {
+	for kev := range ch {
+		var ev Event
+		if kev.Err != nil {
+			ev.Err = kev.Err
+			evChan <- ev
+			return
+		}
+
+		noMods := kev.Key & (keys.Ctrl | keys.Alt) == 0
+		notSpecial := kev.Key.WithoutMods() < (1 << 32)
+		if noMods && notSpecial {
+			r := rune(kev.Key.WithoutMods())
+			if kev.Key & keys.Shift != 0 && r >= 'a' && r <= 'z' {
+				r -= 0x20
+			}
+			ev.TextInput = r
+		}
+		if kev.Key == keys.Tab {
+			ev.TextInput = '\t'
+		}
+
+		switch kev.Key {
+		case keys.Mouse:
+			if err := parseMouse(&ev, ch); err != nil {
+				ev.Err = err
+				evChan <- ev
+				return
+			}
+		default:
+			ev.Key = kev.Key
+		}
+
+		evChan <- ev
+	}
+}
+
 func parseMouse(ev *Event, ch <-chan termfo.Event) error {
 	var (
 		arg strings.Builder
-- 
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