Add basic terminal widget

1 files changed, 9 insertions, 0 deletions

diff --git a/widgets/exline.go b/widgets/exline.go
index 7eff74a..5c9f065 100644
--- a/widgets/exline.go
+++ b/widgets/exline.go
@@ -17,6 +17,7 @@ type ExLine struct {
 	ctx     *ui.Context
 	cancel  func()
 	cells   int
+	focus   bool
 	index   int
 	scroll  int
 
@@ -52,6 +53,14 @@ func (ex *ExLine) Draw(ctx *ui.Context) {
 	}
 }
 
+func (ex *ExLine) Focus(focus bool) {
+	ex.focus = focus
+	if focus && ex.ctx != nil {
+		cells := runewidth.StringWidth(string(ex.command[:ex.index]))
+		ex.ctx.SetCursor(cells+1, 0)
+	}
+}
+
 func (ex *ExLine) insert(ch rune) {
 	left := ex.command[:ex.index]
 	right := ex.command[ex.index:]