feat: a Fields pane for anything but a secret, first for Azure accounts: fields and groups to move through, filter and copy (#7)

internal/ui/panes/detail.go

@@ -47,7 +47,6 @@ type Detail struct {
 	versions []provider.Object // newest first; nil while unknown
 	note     string            // the user's note on what's shown
 	message  string            // shown instead of the hint when nothing is selected: an error
-	account  []provider.Attr   // shown instead of the hint on a provider's row: who it signs in as
 
 	offset int
 	w, h   int
@@ -77,10 +76,6 @@ func (d *Detail) Clear() {
 // selected, such as why an account has nothing to show; "" for the hint.
 func (d *Detail) SetMessage(s string) { d.message = s }
 
-// SetAccount sets the account shown on a provider's row when nothing is
-// selected; nil for the hint.
-func (d *Detail) SetAccount(fields []provider.Attr) { d.account = fields }
-
 // SetDescribing marks extra metadata as being fetched.
 func (d *Detail) SetDescribing() { d.describing, d.describeErr = true, nil }
 
@@ -196,12 +191,6 @@ func (d Detail) lines(st styles.Styles) []string {
 	muted := st.Muted.Render
 
 	if d.container == nil {
-		if d.message == "" && len(d.account) > 0 {
-			for _, a := range d.account {
-				field(a.Label, a.Value)
-			}
-			return out
-		}
 		if d.message != "" {
 			for _, l := range strings.Split(ansi.Hardwrap(d.message, max(1, inner-2), true), "\n") {
 				out = append(out, " "+st.Error.Render(l))

internal/ui/panes/fields.go

@@ -0,0 +1,67 @@
+package panes
+
+import (
+	"fmt"
+
+	"github.com/charmbracelet/x/ansi"
+
+	"git.kebcloud.no/keb/lazysecrets/internal/ui/styles"
+)
+
+// Fields is the fourth pane for anything but a secret (an account, and
+// what describes vaults, scopes and files): labelled values, one per row,
+// a label on the first of several values, to move through, filter and
+// copy from. It's a List, so / filters it like the other panes. Secrets
+// have Detail, for revealing and versions.
+type Fields struct {
+	List[Field]
+}
+
+// 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
+}
+
+func NewFields() Fields {
+	l := NewList("", Item[Field]{
+		ID:     func(f Field) string { return f.Label + "\x00" + f.Value },
+		Filter: func(f Field) string { return f.Value },
+		// "/tenant" finds the tenant's rows.
+		FilterExtra: func(f Field) string { return f.Label },
+		Render: func(st styles.Styles, f Field, width int) string {
+			value := f.Value
+			if f.Info {
+				value = st.Muted.Render(value)
+			}
+			return ansi.Truncate(st.Label.Render(fmt.Sprintf("%-10s", f.Label))+" "+value, width, "…")
+		},
+	})
+	l.Empty = "nothing to show"
+	return Fields{l}
+}
+
+// Set shows fields under title. Another title (another account or vault)
+// starts over, without a filter.
+func (s *Fields) Set(title string, fields []Field) {
+	if title != s.Title {
+		s.Reset()
+		s.Title = title
+	}
+	if len(fields) > 0 || len(s.Items()) > 0 {
+		s.SetItems(fields)
+	}
+}
+
+// Shown reports whether there's anything to show.
+func (s Fields) Shown() bool { return len(s.Items()) > 0 }
+
+// Selected is the field under the cursor, unless it's an info row.
+func (s Fields) Selected() (Field, bool) {
+	f, ok := s.List.Selected()
+	if !ok || f.Info {
+		return Field{}, false
+	}
+	return f, true
+}