arr-tui/internal/ui/app.go

// Package ui contains the tview user interface.
package ui

import (
	"context"
	"errors"
	"fmt"
	"os"
	"strings"
	"time"

	"github.com/gdamore/tcell/v2"
	"github.com/rivo/tview"

	"git.stinnesbeck.com/nils/arr-tui/internal/arr"
	"git.stinnesbeck.com/nils/arr-tui/internal/config"
	"git.stinnesbeck.com/nils/arr-tui/internal/radarr"
	"git.stinnesbeck.com/nils/arr-tui/internal/sabnzbd"
	"git.stinnesbeck.com/nils/arr-tui/internal/sonarr"
	"git.stinnesbeck.com/nils/arr-tui/internal/trakt"
)

type view struct {
	key  rune
	name string
	body tview.Primitive
	// Optional hooks, called when the view becomes visible / hidden.
	onShow, onHide func()
	// hints lists the keys that work in this view (shown in the status bar).
	hints func() string
}

// App is the top-level arr-tui application.
type App struct {
	app    *tview.Application
	theme  theme         // the colors in use
	trakt  *trakt.Client // trending, most watched and anticipated lists, casts
	people *peopleCache  // casts loaded from Trakt
	disk   *diskCache    // posters and casts kept between runs
	// Called (on the UI goroutine) a moment after a release was grabbed.
	afterGrab []func()
	// The Movies and Series views, to refresh their Trakt lists.
	searches []*searchView
	themed   *themedScreen // draws with them; nil until Run
	tabs     *tview.TextView
	pages    *tview.Pages
	status   *tview.TextView
	views    []view
	active   int

	toasts   []toast
	logs     *logView
	overlays []overlay // dialogs and full-screen views stacked above the pages

	services *tview.TextView
	topBar   *tview.Flex             // tab bar and connection indicators
	narrow   bool                    // terminal too narrow for full service names
	state    map[string]serviceState // keyed by service name
	probes   []probe

	screen     tcell.Screen   // remembered at the first draw, for the bell
	cfg        *config.Config // the settings in use (file, environment and defaults combined)
	cfgPath    string         // the config file, empty if unknown
	cfgFile    *config.Config // the file's contents as written, for saving
	radarr     *radarr.Client
	sonarr     *sonarr.Client
	sab        *sabnzbd.Client
	downloads  *downloadsView
	settings   *settingsView
	panes      []*detailPane // every detail pane, to restyle posters when settings change
	reconnect  []func()      // run after the service addresses or keys changed
	watchStop  context.CancelFunc
	notifyDone bool // announce finished downloads
	bell       bool
	covers     bool // poster thumbnails enabled
	coverStyle coverStyle
	gfx        *kittyGraphics // real-image posters, nil when not used
	lastWindow [3]int         // columns, rows and cell shape at the last draw
	cellAspect float64        // height of a terminal cell divided by its width
	coverCache *coverCache
}

// probe checks that one service answers; it returns its version.
type probe struct {
	name  string
	check func(ctx context.Context) (string, error)
}

// heartbeat is how often the connection indicators are refreshed in the
// background, so a service shows up as connected without visiting its view.
const heartbeat = 30 * time.Second

// serviceState is the last known connection state of a backend service.
type serviceState struct {
	known   bool
	version string
	err     error
}

// serviceNames fixes the order of the connection indicators.
var serviceNames = []string{"Radarr", "Sonarr", "SABnzbd"}

// overlay is a page stacked above the main views; focus is restored on close.
// hints replaces the view's key hints in the status bar while it is open.
type overlay struct {
	page  string
	root  tview.Primitive // what was pushed
	focus tview.Primitive
	hints string
	full  bool   // full-screen view (can be left with F1-F7), as opposed to a dialog
	close func() // optional cleanup when the overlay is removed
}

// New builds the application shell: a tab bar, one page per view and a status bar.
func New(cfg *config.Config) *App {
	// Ask the terminal before the screen takes it over, and set the colors
	// before any widget copies them.
	th, themeNote := chooseTheme(cfg.UI.Theme, terminalAnswers())
	useTokens()
	a := &App{
		app:    tview.NewApplication(),
		tabs:   tview.NewTextView().SetDynamicColors(true),
		pages:  tview.NewPages(),
		status: tview.NewTextView().SetDynamicColors(true),

		services: tview.NewTextView().SetDynamicColors(true).SetTextAlign(tview.AlignRight),
		state:    map[string]serviceState{},

		notifyDone: cfg.UI.ShouldNotifyDownloads(),
		bell:       cfg.UI.Bell,
		covers:     cfg.UI.ShowCovers(),
		cellAspect: 2,
		coverCache: newCoverCache(),
	}

	blocks, graphics := resolveCovers(cfg.UI.CoverStyle, os.Getenv)
	coverNote := "Posters: " + blocks.name + " block characters"
	if graphics {
		coverNote = "Posters: real images (the terminal confirmed the Kitty graphics protocol)"
	} else if cfg.UI.CoverStyle == "kitty" || kittyTerminal(os.Getenv) {
		coverNote += " (the terminal did not confirm the Kitty graphics protocol)"
	}
	a.coverStyle = blocks
	if graphics {
		a.gfx = a.newGraphics()
	}

	a.cfg = cfg
	radarrClient := radarr.NewClient(cfg.Radarr.URL, cfg.Radarr.APIKey)
	sonarrClient := sonarr.NewClient(cfg.Sonarr.URL, cfg.Sonarr.APIKey)
	a.radarr, a.sonarr = radarrClient, sonarrClient
	a.logs = newLogView(a)
	if a.covers {
		a.logs.add(levelInfo, coverNote)
	}
	a.theme = th
	a.logs.add(levelInfo, themeNote)
	sabClient := sabnzbd.NewClient(cfg.SABnzbd.URL, cfg.SABnzbd.APIKey)
	a.sab = sabClient
	a.probes = []probe{
		{"Radarr", func(ctx context.Context) (string, error) {
			st, err := radarrClient.SystemStatus(ctx)
			return st.Version, err
		}},
		{"Sonarr", func(ctx context.Context) (string, error) {
			st, err := sonarrClient.SystemStatus(ctx)
			return st.Version, err
		}},
		{"SABnzbd", sabClient.Version},
	}
	settings := newSettingsView(a)
	a.settings = settings
	calendar := newCalendarView(a, radarrClient, sonarrClient)
	library := newLibraryView(a, radarrClient, sonarrClient)
	a.afterGrab = append(a.afterGrab, library.loadQueue)
	downloads := newDownloadsView(a, sabClient,
		[]arrSource{
			{name: "Radarr", queue: radarrClient.Queue, remove: radarrClient.RemoveQueueItem},
			{name: "Sonarr", queue: sonarrClient.Queue, remove: sonarrClient.RemoveQueueItem},
		},
		time.Duration(cfg.UI.RefreshSeconds)*time.Second)
	a.downloads = downloads
	a.trakt = trakt.NewClient(cfg.Trakt.ClientID, "arr-tui")
	a.disk = newDiskCache()
	a.people = newPeopleCache()
	a.loadSavedPeople()
	if u := os.Getenv("ARR_TUI_TRAKT_URL"); u != "" {
		a.trakt.SetBaseURL(u) // another Trakt API, for development (dev/screenshots)
	}
	movies := newSearchView(a, radarrBackend{radarrClient})
	series := newSearchView(a, sonarrBackend{sonarrClient})
	a.searches = []*searchView{movies, series}
	a.views = []view{
		{key: '1', name: "Movies", body: movies.root, onShow: movies.activate, hints: searchHints},
		{key: '2', name: "Series", body: series.root, onShow: series.activate, hints: searchHints},
		{key: '3', name: "Library", body: library.root, onShow: library.activate, onHide: library.deactivate, hints: libraryHints},
		{key: '4', name: "Downloads", body: downloads.root, onShow: downloads.activate, onHide: downloads.deactivate, hints: downloads.hints},
		{key: '5', name: "Calendar", body: calendar.root, onShow: calendar.activate, hints: calendarHints},
		{key: '6', name: "Config", body: settings.root, onShow: settings.activate, hints: settingsHints},
		{key: '7', name: "Log", body: a.logs.root, onShow: a.logs.onShow, hints: logHints},
	}
	for i, v := range a.views {
		a.pages.AddPage(v.name, v.body, true, i == 0)
	}

	a.topBar = tview.NewFlex().
		AddItem(a.tabs, 0, 1, false).
		AddItem(a.services, servicesWidth(false), 0, false)
	layout := tview.NewFlex().SetDirection(tview.FlexRow).
		AddItem(a.topBar, 1, 0, false).
		AddItem(a.pages, 0, 1, true).
		AddItem(a.status, 1, 0, false)

	a.app.SetBeforeDrawFunc(func(s tcell.Screen) bool {
		// A focused text field shows the cursor again while it is drawn. Hiding it
		// first covers focus moves that bypass tview (arrow keys in forms), which
		// would leave the cursor behind in the field that was left.
		s.HideCursor()
		a.screen = s
		a.cellAspect = cellAspectOf(s)
		a.noteWindow(s)
		return false
	})
	a.app.SetRoot(&toastRoot{Flex: layout, app: a}, true).EnableMouse(false)
	syncFocus = func(p tview.Primitive) { a.app.SetFocus(p) }
	a.app.SetInputCapture(a.handleKey)
	a.switchTo(0)
	movies.activate() // switchTo does not call onShow for the view already active
	if !cfg.AnyConfigured() {
		// First start (or nothing set up): go where that is done.
		a.switchTo(a.viewIndex("Config"))
		a.Notify(levelInfo, "Welcome! Enter the addresses and API keys of your services, then Save")
	}
	a.renderServices()
	return a
}

// newGraphics creates the real-image drawer. With ARR_TUI_DEBUG_GFX set it also
// writes what it does (window size, cell shape, every upload) to the Log, which
// helps to find out why a poster is drawn wrongly in some terminal.
func (a *App) newGraphics() *kittyGraphics {
	k := newKittyGraphics(a.writeTerminal)
	switch v := os.Getenv("ARR_TUI_DEBUG_GFX"); {
	case v == "":
	case strings.Contains(v, "/"):
		// A path: also append to that file, so the lines can be read without
		// leaving the view that shows the problem.
		f, err := os.OpenFile(v, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o600)
		if err != nil {
			a.logs.add(levelWarn, "ARR_TUI_DEBUG_GFX: "+err.Error())
			k.debug = func(msg string) { a.logs.add(levelInfo, msg) }
			break
		}
		k.debug = func(msg string) {
			a.logs.add(levelInfo, msg)
			fmt.Fprintf(f, "%s %s\n", time.Now().Format("15:04:05.000"), msg)
		}
	default:
		k.debug = func(msg string) { a.logs.add(levelInfo, msg) }
	}
	return k
}

// noteWindow notices when the terminal's size or cell size changed. The
// real-image posters are then uploaded and placed again from scratch instead of
// relying on the terminal to rescale what is there.
func (a *App) noteWindow(s tcell.Screen) {
	w, h := s.Size()
	win := [3]int{w, h, int(a.cellAspect * 1000)}
	if win == a.lastWindow {
		return
	}
	first := a.lastWindow == [3]int{}
	a.lastWindow = win
	if !first && a.gfx != nil {
		a.gfx.deleteAll()
		a.gfx.hold() // blocks while the size is changing, real images when it has settled
		time.AfterFunc(settleDelay+30*time.Millisecond, func() { a.post(func() {}) })
	}
	if a.gfx != nil && a.gfx.debug != nil {
		a.gfx.debug(fmt.Sprintf("window: %d×%d cells, cell shape %.3f", w, h, a.cellAspect))
	}
}

// writeTerminal sends raw bytes (graphics commands) to the terminal through the
// screen's own connection. UI goroutine only, so it stays in step with drawing.
func (a *App) writeTerminal(b []byte) error {
	if a.screen == nil {
		return fmt.Errorf("no screen yet")
	}
	tty, ok := a.screen.Tty()
	if !ok {
		return fmt.Errorf("the screen has no terminal")
	}
	_, err := tty.Write(b)
	return err
}

// cellAspectOf measures the height of a terminal cell divided by its width in
// pixels; 2 when the terminal does not report pixel sizes.
func cellAspectOf(s tcell.Screen) float64 {
	if tty, ok := s.Tty(); ok {
		if ws, err := tty.WindowSize(); err == nil {
			return cellAspectFromWindow(ws.Width, ws.Height, ws.PixelWidth, ws.PixelHeight)
		}
	}
	return 2
}

// cellAspectFromWindow derives the cell shape from the window size in cells
// and pixels. The pixel size usually includes some padding around the cell
// grid, which would skew a plain division (more with a small grid, and it
// changes while the window is resized); cell sizes are whole pixels, so the
// division is rounded down, which drops that padding.
func cellAspectFromWindow(cols, rows, pixelW, pixelH int) float64 {
	if cols <= 0 || rows <= 0 || pixelW <= 0 || pixelH <= 0 {
		return 2
	}
	cw, ch := pixelW/cols, pixelH/rows
	if cw <= 0 || ch <= 0 {
		return 2
	}
	return float64(ch) / float64(cw)
}

// coverMaxHeight is how tall the stored poster copies are: real images keep
// more detail than block characters need.
func (a *App) coverMaxHeight() int {
	if a.gfx != nil {
		return graphicsCoverHeight
	}
	return storedCoverHeight
}

// SetService records the outcome of a request to a service and updates the
// connection indicators. UI goroutine only. A nil err means reachable.
func (a *App) SetService(name, version string, err error) {
	prev := a.state[name]
	if err == nil && version == "" {
		version = prev.version
	}
	a.state[name] = serviceState{known: true, version: version, err: err}
	// Log connection changes only, so background polling does not flood the log.
	switch {
	case notConfigured(err):
		if !prev.known || !notConfigured(prev.err) {
			a.logs.add(levelInfo, name+" is not configured; set it up in the Config view (F6)")
		}
	case err != nil && (!prev.known || prev.err == nil || notConfigured(prev.err)):
		a.logs.add(levelError, name+" unreachable: "+err.Error())
	case err == nil && (!prev.known || prev.err != nil):
		a.logs.add(levelSuccess, strings.TrimSpace(name+" "+version)+" connected")
	}
	a.renderServices()
}

// servicesWidth is the width of the connection indicators.
func servicesWidth(narrow bool) int {
	if narrow {
		return 14
	}
	return 25
}

// setNarrow switches the indicators between full names and initials; called
// from the draw handler when the terminal width crosses the threshold.
func (a *App) setNarrow(narrow bool) {
	if narrow == a.narrow {
		return
	}
	a.narrow = narrow
	a.topBar.ResizeItem(a.services, servicesWidth(narrow), 0)
	a.renderServices()
	a.renderTabs()
}

func (a *App) renderServices() {
	var s string
	for _, n := range serviceNames {
		short := strings.TrimSuffix(n, "nzbd") // SABnzbd -> SAB, keeps the bar narrow
		if a.narrow {
			short = n[:1]
			if n == "SABnzbd" {
				short = "SAB"
			}
		}
		st := a.state[n]
		switch {
		case !st.known, notConfigured(st.err):
			s += "[gray]○ " + short + "[-] "
		case st.err != nil:
			s += "[red]● " + short + "[-] "
		default:
			s += "[green]●[-] " + short + " "
		}
	}
	a.services.SetText(s)
}

// serviceSummary describes every service for the help screen.
func (a *App) serviceSummary() string {
	var b strings.Builder
	for _, n := range serviceNames {
		st := a.state[n]
		switch {
		case !st.known:
			fmt.Fprintf(&b, "[gray]○ %s: not contacted yet[-]\n", n)
		case notConfigured(st.err):
			fmt.Fprintf(&b, "[gray]○ %s: not configured (Config view, F6)[-]\n", n)
		case st.err != nil:
			fmt.Fprintf(&b, "[red]● %s: %s[-]\n", n, tview.Escape(st.err.Error()))
		case st.version != "":
			fmt.Fprintf(&b, "[green]●[-] %s %s: connected\n", n, tview.Escape(st.version))
		default:
			fmt.Fprintf(&b, "[green]●[-] %s: connected\n", n)
		}
	}
	return b.String()
}

// viewIndex returns the position of the view with the given name.
func (a *App) viewIndex(name string) int {
	for i, v := range a.views {
		if v.name == name {
			return i
		}
	}
	return 0
}

// notConfigured reports whether err says a service is not set up.
func notConfigured(err error) bool {
	return errors.Is(err, arr.ErrNotConfigured) || errors.Is(err, sabnzbd.ErrNotConfigured)
}

// post runs f on the UI goroutine and redraws. Safe to call from any goroutine.
func (a *App) post(f func()) {
	a.app.QueueUpdateDraw(f)
}

// Run starts the event loop and blocks until the application quits.
func (a *App) Run() error {
	stop := make(chan struct{})
	defer close(stop)
	defer func() {
		if a.gfx != nil {
			a.gfx.deleteAll()
		}
		if a.people.dirty { // casts fetched in the last seconds
			_ = a.disk.savePeople(a.peopleSnapshot())
		}
	}()
	go a.disk.prunePosters()
	// The screen draws through the theme (see themedScreen).
	s, err := tcell.NewScreen()
	if err != nil {
		return err
	}
	a.themed = newThemedScreen(s, a.theme)
	a.app.SetScreen(a.themed) // initializes it
	if a.themed.initErr != nil {
		return a.themed.initErr
	}
	a.themed.DisableMouse()
	a.themed.DisablePaste()

	go a.watchServices(stop)
	a.setNotifyDownloads(a.notifyDone)
	defer a.setNotifyDownloads(false)
	return a.app.Run()
}

// setTheme switches the colors while the program runs.
func (a *App) setTheme(t theme, note string) {
	a.theme = t
	if a.themed != nil {
		a.themed.setTheme(t)
	}
	a.logs.add(levelInfo, note)
}

// setNotifyDownloads starts or stops the background watch for finished downloads.
func (a *App) setNotifyDownloads(on bool) {
	a.notifyDone = on
	if a.watchStop != nil {
		a.watchStop()
		a.watchStop = nil
	}
	if on {
		ctx, cancel := context.WithCancel(context.Background())
		a.watchStop = cancel
		go a.watchDownloads(ctx, a.sab)
	}
}

// watchServices checks all services now and then every heartbeat until stop is closed.
func (a *App) watchServices(stop <-chan struct{}) {
	tick := time.NewTicker(heartbeat)
	defer tick.Stop()
	for {
		a.probeAll()
		select {
		case <-tick.C:
		case <-stop:
			return
		}
	}
}

// probeAll checks every service in the background and updates the indicators.
func (a *App) probeAll() {
	for _, p := range a.probes {
		go func() {
			ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
			defer cancel()
			version, err := p.check(ctx)
			a.post(func() { a.SetService(p.name, version, err) })
		}()
	}
}

func (a *App) renderStatus() {
	var hints string
	if n := len(a.overlays); n > 0 {
		hints = a.overlays[n-1].hints + " · Ctrl+C quit"
	} else {
		v := a.views[a.active]
		var parts []string
		if v.hints != nil {
			parts = append(parts, v.hints())
		}
		parts = append(parts, "F9 help · F1-F7 · Ctrl+C quit")
		hints = strings.Join(parts, " · ")
	}
	a.status.SetText("[gray]" + hints)
}

// pushOverlay stacks p above everything and focuses focus.
func (a *App) pushOverlay(p, focus tview.Primitive, hints string, full bool, onClose func()) {
	name := fmt.Sprintf("overlay-%d", len(a.overlays))
	a.overlays = append(a.overlays, overlay{page: name, root: p, focus: a.app.GetFocus(), hints: hints, full: full, close: onClose})
	a.pages.AddPage(name, p, true, true)
	a.app.SetFocus(focus)
	a.renderStatus()
}

// openModal shows p centered above the current view.
func (a *App) openModal(p tview.Primitive, width, height int) {
	a.openModalHints(p, width, height, "↑↓ move · ←→ change · Enter select · Esc cancel")
}

// openModalHints is openModal with its own status bar hints.
func (a *App) openModalHints(p tview.Primitive, width, height int, hints string) {
	box := tview.NewFlex().
		AddItem(nil, 0, 1, false).
		AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
			AddItem(nil, 0, 1, false).
			AddItem(p, height, 0, true).
			AddItem(nil, 0, 1, false), width, 0, true).
		AddItem(nil, 0, 1, false)
	a.pushOverlay(box, p, hints, false, nil)
}

// openSidePanel shows p at the top right so most of the view behind it stays
// visible, for dialogs whose changes are applied live.
func (a *App) openSidePanel(p tview.Primitive, width, height int, hints string, onClose func()) {
	box := tview.NewFlex().
		AddItem(nil, 0, 1, false).
		AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
			AddItem(p, height, 0, true).
			AddItem(nil, 0, 1, false), width, 0, true)
	a.pushOverlay(box, p, hints, false, onClose)
}

// openFull shows p above the whole view area (the tab bar and status bar stay visible).
func (a *App) openFull(p tview.Primitive, hints string, onClose func()) {
	a.pushOverlay(p, p, hints, true, onClose)
}

// closeIfTop closes the topmost overlay if it is p (and not something opened
// on top of it since).
func (a *App) closeIfTop(p tview.Primitive) {
	if n := len(a.overlays); n > 0 && a.overlays[n-1].root == p {
		a.closeModal()
	}
}

// closeModal removes the topmost overlay and restores the previous focus.
func (a *App) closeModal() {
	if len(a.overlays) == 0 {
		return
	}
	top := a.overlays[len(a.overlays)-1]
	a.overlays = a.overlays[:len(a.overlays)-1]
	a.pages.RemovePage(top.page)
	if top.close != nil {
		top.close()
	}
	if top.focus != nil {
		a.app.SetFocus(top.focus)
	}
	a.renderStatus()
}

// confirm asks a yes/no question; yes runs only if the user picks Delete/Yes.
func (a *App) confirm(text string, yes func()) {
	lines := strings.Count(text, "\n") + 1 + len([]rune(text))/44
	m := tview.NewModal().
		SetText(text).
		AddButtons([]string{"Cancel", "Confirm"}). // Cancel first so a stray Enter is safe
		SetDoneFunc(func(i int, _ string) {
			a.closeModal()
			if i == 1 {
				yes()
			}
		})
	a.openModal(m, 60, 7+min(lines, 10))
}

// onlyFullOverlays is true when no dialog is open (full-screen views may be).
func (a *App) onlyFullOverlays() bool {
	for _, o := range a.overlays {
		if !o.full {
			return false
		}
	}
	return true
}

func (a *App) handleKey(ev *tcell.EventKey) *tcell.EventKey {
	if ev.Key() == tcell.KeyCtrlC {
		a.app.Stop()
		return nil
	}
	// Shortcuts that also work while typing in a search box. Dialogs block them;
	// full-screen views (release list, episodes) are closed by a view switch.
	if a.onlyFullOverlays() {
		if ev.Key() == tcell.KeyF9 && len(a.overlays) == 0 {
			a.showHelp()
			return nil
		}
		if i := a.viewShortcut(ev); i >= 0 && i < len(a.views) {
			for len(a.overlays) > 0 {
				a.closeModal()
			}
			a.switchTo(i)
			return nil
		}
	}
	return ev
}

// viewShortcut returns the view index for F1-F7, or -1.
func (a *App) viewShortcut(ev *tcell.EventKey) int {
	if ev.Key() >= tcell.KeyF1 && ev.Key() <= tcell.KeyF12 {
		return int(ev.Key() - tcell.KeyF1)
	}
	return -1
}

func (a *App) switchTo(i int) {
	if hide := a.views[a.active].onHide; hide != nil && i != a.active {
		hide()
	}
	if show := a.views[i].onShow; show != nil && i != a.active {
		show()
	}
	a.active = i
	a.pages.SwitchToPage(a.views[i].name)
	a.renderTabs()
	a.renderStatus()
}

func (a *App) renderTabs() {
	var s string
	for i, v := range a.views {
		switch {
		case a.narrow && i == a.active:
			s += fmt.Sprintf("[black:white]%c %s[-:-] ", v.key, v.name)
		case a.narrow:
			s += fmt.Sprintf("[gray]%c %s[-] ", v.key, v.name)
		case i == a.active:
			s += fmt.Sprintf("[black:white] %c %s [-:-] ", v.key, v.name)
		default:
			s += fmt.Sprintf("[gray] %c %s [-]", v.key, v.name)
		}
	}
	a.tabs.SetText(s)
}

func searchHints() string {
	return "/ search · [ ] lists · Tab list/search · Enter add · i releases"
}

func libraryHints() string {
	return "Tab list · f status · F props · / text · t monitor · s search · d remove"
}

func calendarHints() string {
	return "[ ] week · t today · u unmonitored · Enter releases · s search · r reload"
}

func logHints() string { return "↑↓ scroll · G follow · c clear" }