package display import ( "fmt" "strings" "text/tabwriter" "code.rocketnine.space/tslocum/cview" "github.com/gdamore/tcell/v2" "github.com/makeworld-the-better-one/amfora/config" ) var helpCells = strings.TrimSpace( "?\tBring up this help. You can scroll!\n" + "Esc\tLeave the help\n" + "Arrow keys, h/j/k/l\tScroll and move a page.\n" + "%s\tGo up a page in document\n" + "%s\tGo down a page in document\n" + "g\tGo to top of document\n" + "G\tGo to bottom of document\n" + "Tab\tNavigate to the next item in a popup.\n" + "Shift-Tab\tNavigate to the previous item in a popup.\n" + "%s\tGo back in the history\n" + "%s\tGo forward in the history\n" + "%s\tOpen bar at the bottom - type a URL, link number, search term.\n" + "\tYou can also type two dots (..) to go up a directory in the URL.\n" + "\tTyping new:N will open link number N in a new tab\n" + "\tinstead of the current one.\n" + "%s\tGo to links 1-10 respectively.\n" + "%s\tEdit current URL\n" + "%s\tCopy current page URL\n" + "%s\tCopy current selected URL\n" + "Enter, Tab\tOn a page this will start link highlighting.\n" + "\tPress Tab and Shift-Tab to pick different links.\n" + "\tPress Enter again to go to one, or Esc to stop.\n" + "%s\tGo to a specific tab. (Default: Shift-NUMBER)\n" + "%s\tGo to the last tab.\n" + "%s\tPrevious tab\n" + "%s\tNext tab\n" + "%s\tGo home\n" + "%s\tNew tab, or if a link is selected,\n" + "\tthis will open the link in a new tab.\n" + "%s\tClose tab. For now, only the right-most tab can be closed.\n" + "%s\tReload a page, discarding the cached version.\n" + "\tThis can also be used if you resize your terminal.\n" + "%s\tView bookmarks\n" + "%s\tAdd, change, or remove a bookmark for the current page.\n" + "%s\tSave the current page to your downloads.\n" + "%s\tView subscriptions\n" + "%s\tAdd or update a subscription\n" + "%s\tQuit\n") var helpTable = cview.NewTextView() // Help displays the help and keybindings. func Help() { helpTable.ScrollToBeginning() panels.ShowPanel("help") panels.SendToFront("help") App.SetFocus(helpTable) } func helpInit() { // Populate help table helpTable.SetBackgroundColor(config.GetColor("bg")) helpTable.SetTextColor(config.GetColor("regular_text")) helpTable.SetPadding(0, 0, 1, 1) helpTable.SetDoneFunc(func(key tcell.Key) { if key == tcell.KeyEsc || key == tcell.KeyEnter { panels.HidePanel("help") App.SetFocus(tabs[curTab].view) App.Draw() } }) helpTable.SetScrollBarColor(config.GetColor("scrollbar")) tabKeys := fmt.Sprintf("%s to %s", strings.Split(config.GetKeyBinding(config.CmdTab1), ",")[0], strings.Split(config.GetKeyBinding(config.CmdTab9), ",")[0]) linkKeys := fmt.Sprintf("%s to %s", strings.Split(config.GetKeyBinding(config.CmdLink1), ",")[0], strings.Split(config.GetKeyBinding(config.CmdLink0), ",")[0]) helpCells = fmt.Sprintf(helpCells, config.GetKeyBinding(config.CmdPgup), config.GetKeyBinding(config.CmdPgdn), config.GetKeyBinding(config.CmdBack), config.GetKeyBinding(config.CmdForward), config.GetKeyBinding(config.CmdBottom), linkKeys, config.GetKeyBinding(config.CmdEdit), config.GetKeyBinding(config.CmdCopyPageURL), config.GetKeyBinding(config.CmdCopyTargetURL), tabKeys, config.GetKeyBinding(config.CmdTab0), config.GetKeyBinding(config.CmdPrevTab), config.GetKeyBinding(config.CmdNextTab), config.GetKeyBinding(config.CmdHome), config.GetKeyBinding(config.CmdNewTab), config.GetKeyBinding(config.CmdCloseTab), config.GetKeyBinding(config.CmdReload), config.GetKeyBinding(config.CmdBookmarks), config.GetKeyBinding(config.CmdAddBookmark), config.GetKeyBinding(config.CmdSave), config.GetKeyBinding(config.CmdSub), config.GetKeyBinding(config.CmdAddSub), config.GetKeyBinding(config.CmdQuit), ) lines := strings.Split(helpCells, "\n") w := tabwriter.NewWriter(helpTable, 0, 8, 2, ' ', 0) for i, line := range lines { if i > 0 && line[0] != '\t' { fmt.Fprintln(w, "\t") } fmt.Fprintln(w, line) } w.Flush() panels.AddPanel("help", helpTable, true, false) }