Initial commit

internal/tui/delegate.go

@@ -0,0 +1,63 @@
+package tui
+
+import (
+	"fmt"
+	"io"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+// itemDelegate is a custom list delegate that renders both folderItems and
+// requestItems in a single-row style with method colour coding.
+type itemDelegate struct{}
+
+func (d itemDelegate) Height() int  { return 1 }
+func (d itemDelegate) Spacing() int { return 0 }
+
+func (d itemDelegate) Update(_ tea.Msg, _ *list.Model) tea.Cmd { return nil }
+
+func (d itemDelegate) Render(w io.Writer, m list.Model, index int, itm list.Item) {
+	isSelected := index == m.Index()
+	maxW := m.Width()
+	if maxW <= 0 {
+		maxW = 30
+	}
+
+	switch i := itm.(type) {
+	case folderItem:
+		line := folderItemStyle.Render("  ▸ " + strings.ToUpper(i.name))
+		fmt.Fprint(w, line)
+
+	case requestItem:
+		method := fmt.Sprintf("%-6s", i.request.Method)
+		styledMethod := methodStyle(i.request.Method).Render(method)
+
+		name := i.request.Name
+		// Truncate to avoid overflowing the panel
+		nameMax := maxW - 10
+		if nameMax < 1 {
+			nameMax = 1
+		}
+		if len(name) > nameMax {
+			name = name[:nameMax-1] + "…"
+		}
+
+		indent := "  "
+		if i.folder != "" {
+			indent = "    "
+		}
+
+		var styledName string
+		if isSelected {
+			styledName = selectedItemStyle.Render(name)
+			cursor := lipgloss.NewStyle().Foreground(colorPurple).Render("▶")
+			fmt.Fprintf(w, "%s%s %s %s", indent, cursor, styledMethod, styledName)
+		} else {
+			styledName = lipgloss.NewStyle().Foreground(colorFg).Render(name)
+			fmt.Fprintf(w, "%s  %s %s", indent, styledMethod, styledName)
+		}
+	}
+}