termui: help bar background goes all the width

1 files changed, 11 insertions, 5 deletions

diff --git a/termui/help_bar.go b/termui/help_bar.go
index eb6facb6..78f8ebca 100644
--- a/termui/help_bar.go
+++ b/termui/help_bar.go
@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"strings"
 
+	text "github.com/MichaelMure/go-term-text"
+
 	"github.com/MichaelMure/git-bug/util/colors"
 )
 
@@ -12,13 +14,17 @@ type helpBar []struct {
 	text string
 }
 
-func (hb helpBar) Render() string {
+func (hb helpBar) Render(maxX int) string {
 	var builder strings.Builder
-	for i, entry := range hb {
-		if i != 0 {
-			builder.WriteByte(' ')
-		}
+	for _, entry := range hb {
 		builder.WriteString(colors.BlueBg(fmt.Sprintf("[%s] %s", entry.keys, entry.text)))
+		builder.WriteByte(' ')
+	}
+
+	l := text.Len(builder.String())
+	if l < maxX {
+		builder.WriteString(colors.BlueBg(strings.Repeat(" ", maxX-l)))
 	}
+
 	return builder.String()
 }