fix: full-width extensions divider in slash command popup

len(label) counted bytes, but the leading "── " glyphs are multi-byte
runes, so the rule was padded ~4 columns short of the right edge.
Switched to runewidth.StringWidth(label) to match dialog_frame.go.

commit: 66847247b3ee4c6fe6ffe8fd2a6cbb4fffb6f862
author: patriceckhart · 5mo ago · 2026-05-25 15:08 UTC
parent: 5293277
signature: unsigned
refs: tag: v0.1.96

1 file · +6 -2

M internal/agent/modes/slash_suggest.go +6 -2


@@ -4,6 +4,8 @@ import (
4	4		"sort"
5	5		"strings"
6	6
	7	+	"github.com/mattn/go-runewidth"
	8	+
7	9		"github.com/patriceckhart/zot/internal/tui"
8	10		)
9	11

@@ -408,8 +410,10 @@ func (s *slashSuggester) Render(input string, th tui.Theme, width int) []string
408	410		lines = append(lines, "")
409	411		rule := strings.Repeat("─", width)
410	412		label := "── " + c.Name + " "
411		-	if len(label) < width {
412		-	rule = label + strings.Repeat("─", width-len(label))
	413	+	// runewidth, not len: the leading "── " glyphs are multi-byte,
	414	+	// so byte-length padding leaves the rule short of the right edge.
	415	+	if lw := runewidth.StringWidth(label); lw < width {
	416	+	rule = label + strings.Repeat("─", width-lw)
413	417		}
414	418		lines = append(lines, th.FG256(th.Muted, rule))
415	419		lines = append(lines, "")

 	"sort"
 	"strings"
+	"github.com/mattn/go-runewidth"
 	"github.com/patriceckhart/zot/internal/tui"
 )
 			lines = append(lines, "")
 			rule := strings.Repeat("─", width)
 			label := "── " + c.Name + " "
-			if len(label) < width {
+			// runewidth, not len: the leading "── " glyphs are multi-byte,
-				rule = label + strings.Repeat("─", width-len(label))
+			// so byte-length padding leaves the rule short of the right edge.
+			if lw := runewidth.StringWidth(label); lw < width {
+				rule = label + strings.Repeat("─", width-lw)
 			}
 			lines = append(lines, th.FG256(th.Muted, rule))
 			lines = append(lines, "")