Make termbox event loop async

1 files changed, 21 insertions, 0 deletions

diff --git a/ui/helpers.go b/ui/helpers.go
new file mode 100644
index 00000000..0b8789e9
--- /dev/null
+++ b/ui/helpers.go
@@ -0,0 +1,21 @@
+package ui
+
+import (
+	"fmt"
+
+	tb "github.com/nsf/termbox-go"
+)
+
+func TPrintf(geo *Geometry, ref tb.Cell, format string, a ...interface{}) {
+	str := fmt.Sprintf(format, a...)
+	_geo := *geo
+	for _, ch := range str {
+		tb.SetCell(geo.Col, geo.Row, ch, ref.Fg, ref.Bg)
+		geo.Col++
+		if geo.Col == _geo.Col+geo.Width {
+			// TODO: Abort when out of room?
+			geo.Col = _geo.Col
+			geo.Row++
+		}
+	}
+}