Add multiselect board filters and letter-jump on picker menus.

Persist comma-separated list filters per project, toggle with space, and jump by first letter in board and project pickers.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/ui/views/board.go

@@ -1,24 +1,40 @@
 package views
 
 import (
+	"fmt"
 	"strings"
+	"unicode"
 
 	"task/internal/ticket"
 )
 
-// BoardMenu renders a board-list picker overlay.
+// BoardMenu renders a multi-select board-list picker overlay.
 type BoardMenu struct {
-	Cursor int
-	Width  int
-	Styles StatusMenuStyles
+	Cursor   int
+	Width    int
+	Styles   StatusMenuStyles
+	selected map[ticket.BoardList]bool
 }
 
-// NewBoardMenu creates a menu with the given board list pre-selected.
-func NewBoardMenu(current ticket.BoardList, width int, styles StatusMenuStyles) BoardMenu {
+// NewBoardMenu creates a menu with the given filter pre-selected.
+func NewBoardMenu(current ticket.BoardFilter, width int, styles StatusMenuStyles) BoardMenu {
+	current = ticket.NormalizeFilter(current)
+	sel := map[ticket.BoardList]bool{}
+	for _, bl := range current {
+		sel[bl] = true
+	}
+	cursor := 0
+	for i, bl := range ticket.AllBoardLists {
+		if sel[bl] {
+			cursor = i
+			break
+		}
+	}
 	return BoardMenu{
-		Cursor: current.Index(),
-		Width:  width,
-		Styles: styles,
+		Cursor:   cursor,
+		Width:    width,
+		Styles:   styles,
+		selected: sel,
 	}
 }
 
@@ -36,31 +52,70 @@ func (m *BoardMenu) MoveUp() {
 	}
 }
 
-// Selected returns the currently highlighted board list.
-func (m BoardMenu) Selected() ticket.BoardList {
-	if m.Cursor < 0 || m.Cursor >= len(ticket.AllBoardLists) {
-		return ticket.BoardAll
+// JumpToShortcut moves the cursor to the list whose label starts with r.
+func (m *BoardMenu) JumpToShortcut(r rune) bool {
+	r = unicode.ToLower(r)
+	for i, bl := range ticket.AllBoardLists {
+		if bl.Shortcut() == r {
+			m.Cursor = i
+			return true
+		}
 	}
-	return ticket.AllBoardLists[m.Cursor]
+	return false
+}
+
+// Toggle flips the checked state of the highlighted list.
+func (m *BoardMenu) Toggle() {
+	if m.selected == nil {
+		m.selected = map[ticket.BoardList]bool{}
+	}
+	bl := ticket.AllBoardLists[m.Cursor]
+	if bl == ticket.BoardAll {
+		m.selected = map[ticket.BoardList]bool{ticket.BoardAll: true}
+		return
+	}
+	delete(m.selected, ticket.BoardAll)
+	if m.selected[bl] {
+		delete(m.selected, bl)
+	} else {
+		m.selected[bl] = true
+	}
+	if len(m.selected) == 0 {
+		m.selected[ticket.BoardAll] = true
+	}
+}
+
+// Selected returns the current multi-select filter.
+func (m BoardMenu) Selected() ticket.BoardFilter {
+	var out ticket.BoardFilter
+	for _, bl := range ticket.AllBoardLists {
+		if m.selected[bl] {
+			out = append(out, bl)
+		}
+	}
+	return ticket.NormalizeFilter(out)
 }
 
 // View renders the board menu.
 func (m BoardMenu) View() string {
 	var lines []string
-	lines = append(lines, m.Styles.Title.Render("Switch list"))
+	lines = append(lines, m.Styles.Title.Render("Filter lists"))
 	for i, bl := range ticket.AllBoardLists {
-		label := "  " + bl.Label()
+		mark := "[ ]"
+		if m.selected[bl] {
+			mark = "[x]"
+		}
+		entry := fmt.Sprintf("%s %c  %s", mark, bl.Shortcut(), bl.Label())
 		if i == m.Cursor {
-			label = m.Styles.Selected.Render("▸ " + bl.Label())
+			lines = append(lines, m.Styles.Selected.Render("▸ "+entry))
 		} else {
-			label = m.Styles.Normal.Render(label)
+			lines = append(lines, m.Styles.Normal.Render("  "+entry))
 		}
-		lines = append(lines, label)
 	}
 	body := strings.Join(lines, "\n")
 	w := m.Width
 	if w < 20 {
 		w = 20
 	}
-	return m.Styles.Box.Width(min(40, w-2)).Render(body)
+	return m.Styles.Box.Width(min(44, w-2)).Render(body)
 }