Init

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

internal/ui/components/copyas/view.go

@@ -0,0 +1,93 @@
+package copyas
+
+import (
+	"strings"
+
+	"charm.land/lipgloss/v2"
+	"github.com/anotherhadi/spilltea/internal/style"
+	"github.com/charmbracelet/x/ansi"
+)
+
+func (m *Model) View(background string) string {
+	s := style.S
+
+	hint := lipgloss.NewStyle().Foreground(s.Subtle).
+		Render("  enter: copy  •  /: filter  •  esc: cancel")
+
+	inner := lipgloss.JoinVertical(lipgloss.Left,
+		m.list.View(),
+		hint,
+	)
+
+	border := lipgloss.NewStyle().
+		Border(lipgloss.RoundedBorder()).
+		BorderForeground(s.Primary)
+
+	popupH := m.popupHeight()
+	popup := style.RenderWithTitle(border, "Copy as", inner, popupInnerW+2, popupH)
+
+	return overlayCenter(background, popup, m.width, m.height)
+}
+
+func overlayCenter(bg, popup string, w, h int) string {
+	s := style.S
+
+	stripped := ansi.Strip(bg)
+	rawLines := strings.Split(stripped, "\n")
+	bgRunes := make([][]rune, h)
+	for y := 0; y < h; y++ {
+		var line []rune
+		if y < len(rawLines) {
+			line = []rune(rawLines[y])
+		}
+		if len(line) > w {
+			line = line[:w]
+		}
+		for len(line) < w {
+			line = append(line, ' ')
+		}
+		bgRunes[y] = line
+	}
+
+	popupLines := strings.Split(popup, "\n")
+	popupH := len(popupLines)
+	popupW := 0
+	for _, l := range popupLines {
+		if vw := lipgloss.Width(l); vw > popupW {
+			popupW = vw
+		}
+	}
+
+	startY := (h - popupH) / 2
+	startX := (w - popupW) / 2
+	if startY < 0 {
+		startY = 0
+	}
+	if startX < 0 {
+		startX = 0
+	}
+
+	dim := lipgloss.NewStyle().Foreground(s.Subtle).Faint(true)
+
+	result := make([]string, h)
+	for y := 0; y < h; y++ {
+		popupY := y - startY
+		if popupY >= 0 && popupY < popupH {
+			leftEnd := startX
+			if leftEnd > len(bgRunes[y]) {
+				leftEnd = len(bgRunes[y])
+			}
+			prefix := dim.Render(string(bgRunes[y][:leftEnd]))
+			rightStart := startX + popupW
+			suffix := ""
+			if rightStart < len(bgRunes[y]) {
+				suffix = dim.Render(string(bgRunes[y][rightStart:]))
+			}
+			result[y] = prefix + popupLines[popupY] + suffix
+		} else {
+			result[y] = dim.Render(string(bgRunes[y]))
+		}
+	}
+
+	return strings.Join(result, "\n")
+}