feat: an account pane on Azure account rows: fields and groups to move through and copy

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/ui/panes/source_detail.go

@@ -0,0 +1,88 @@
+package panes
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/charmbracelet/x/ansi"
+
+	"git.kebcloud.no/keb/lazysecrets/internal/ui/styles"
+)
+
+// SourceDetail is the fourth pane on a provider's row: what's known about
+// its account, one field per row, to move through and copy from.
+type SourceDetail struct {
+	title  string
+	fields []Field
+	sel    int
+	w, h   int
+}
+
+// Field is a row: a value under a label. Info rows (loading, errors)
+// can't be copied.
+type Field struct {
+	Label, Value string
+	Info         bool
+}
+
+// Set shows fields under title, keeping the cursor where it was for the
+// same title.
+func (s *SourceDetail) Set(title string, fields []Field) {
+	if title != s.title {
+		s.sel = 0
+	}
+	s.title, s.fields = title, fields
+	s.sel = max(0, min(s.sel, len(fields)-1))
+}
+
+// Shown reports whether there's anything to show.
+func (s SourceDetail) Shown() bool { return len(s.fields) > 0 }
+
+func (s *SourceDetail) SetSize(w, h int) { s.w, s.h = w, h }
+
+func (s *SourceDetail) Move(delta int) { s.sel = max(0, min(s.sel+delta, len(s.fields)-1)) }
+func (s *SourceDetail) Top()           { s.sel = 0 }
+func (s *SourceDetail) Bottom()        { s.sel = max(0, len(s.fields)-1) }
+
+// Selected is the field under the cursor, unless it's an info row.
+func (s SourceDetail) Selected() (Field, bool) {
+	if s.sel >= len(s.fields) || s.fields[s.sel].Info {
+		return Field{}, false
+	}
+	return s.fields[s.sel], true
+}
+
+func (s SourceDetail) View(st styles.Styles, focused bool) string {
+	inner := max(1, s.w-2)
+	rows := max(0, s.h-2)
+	offset := 0
+	if s.sel >= rows { // keep the cursor in view
+		offset = s.sel - rows + 1
+	}
+	var body []string
+	for i, f := range s.fields[min(offset, len(s.fields)):] {
+		if i >= rows {
+			break
+		}
+		value := f.Value
+		if f.Info {
+			value = st.Muted.Render(value)
+		}
+		line := " " + st.Label.Render(fmt.Sprintf("%-10s", f.Label)) + " " + value
+		line = ansi.Truncate(line, inner, "…")
+		if i+offset == s.sel {
+			pad := strings.Repeat(" ", max(0, inner-ansi.StringWidth(line)))
+			if focused {
+				line = st.Selected.Render(ansi.Strip(line) + pad)
+			} else {
+				line = st.SelectedBlurred.Render(ansi.Strip(line) + pad)
+			}
+		}
+		body = append(body, line)
+	}
+	footer := ""
+	if len(s.fields) > rows {
+		footer = fmt.Sprintf("%d of %d", s.sel+1, len(s.fields))
+	}
+	return Box(st, TitleStyle(st, focused).Render(s.title), footer, body, s.w, s.h, focused)
+}