wip: refactoring tui

1 files changed, 58 insertions, 0 deletions

diff --git a/internal/tui/components/qr/qr.go b/internal/tui/components/qr/qr.go
new file mode 100644
index 000000000..42a60bb5e
--- /dev/null
+++ b/internal/tui/components/qr/qr.go
@@ -0,0 +1,58 @@
+package qr
+
+import (
+	"strings"
+
+	"github.com/charmbracelet/lipgloss"
+	"github.com/sst/opencode/internal/tui/theme"
+	"rsc.io/qr"
+)
+
+var tops_bottoms = []rune{' ', '▀', '▄', '█'}
+
+// Generate a text string to a QR code, which you can write to a terminal or file.
+func Generate(text string) (string, int, error) {
+	code, err := qr.Encode(text, qr.Level(0))
+	if err != nil {
+		return "", 0, err
+	}
+
+	t := theme.CurrentTheme()
+	if t == nil {
+		return "", 0, err
+	}
+
+	// Create lipgloss style for QR code with theme colors
+	qrStyle := lipgloss.NewStyle().
+		Foreground(t.Text()).
+		Background(t.Background())
+
+	var result strings.Builder
+
+	// content
+	for y := 0; y < code.Size-1; y += 2 {
+		var line strings.Builder
+		for x := 0; x < code.Size; x += 1 {
+			var num int8
+			if code.Black(x, y) {
+				num += 1
+			}
+			if code.Black(x, y+1) {
+				num += 2
+			}
+			line.WriteRune(tops_bottoms[num])
+		}
+		result.WriteString(qrStyle.Render(line.String()) + "\n")
+	}
+
+	// add lower border when required (only required when QR size is odd)
+	if code.Size%2 == 1 {
+		var borderLine strings.Builder
+		for range code.Size {
+			borderLine.WriteRune('▀')
+		}
+		result.WriteString(qrStyle.Render(borderLine.String()) + "\n")
+	}
+
+	return result.String(), code.Size, nil
+}