Change "0" to go to top coin on first page (#218)

* Add new action move_to_first_page_first_row which goes to the first coin on the first page. Bind to "0" by default, replacing first_page

cointop/actions.go

@@ -4,6 +4,7 @@ package cointop
 func ActionsMap() map[string]bool {
 	return map[string]bool{
 		"first_page":                        true,
+		"move_to_first_page_first_row":      true,
 		"help":                              true,
 		"toggle_show_help":                  true,
 		"close_help":                        true,

cointop/default_shortcuts.go

@@ -36,7 +36,7 @@ func DefaultShortcuts() map[string]string {
 		"alt+right":  "sort_right_column",
 		"F1":         "help",
 		"F5":         "refresh",
-		"0":          "first_page",
+		"0":          "move_to_first_page_first_row",
 		"1":          "sort_column_1h_change",
 		"2":          "sort_column_24h_change",
 		"3":          "sort_column_30d_change",

cointop/keybindings.go

@@ -218,6 +218,8 @@ func (ct *Cointop) SetKeybindingAction(shortcutKey string, action string) error
 		view = "help"
 	case "first_page":
 		fn = ct.Keyfn(ct.FirstPage)
+	case "move_to_first_page_first_row":
+		fn = ct.Keyfn(ct.NavigateToFirstPageFirstRow)
 	case "sort_column_1h_change":
 		fn = ct.Sortfn("1h_change", true)
 	case "sort_column_24h_change":

cointop/navigation.go

@@ -309,6 +309,13 @@ func (ct *Cointop) PrevPageTop() error {
 	return nil
 }
 
+// NavigateToFirstPageFirstRow navigates to the first row on the first page
+func (ct *Cointop) NavigateToFirstPageFirstRow() error {
+	log.Debug("TopCoin()")
+	ct.GoToGlobalIndex(0)
+	return nil
+}
+
 // FirstPage navigates to the first page
 func (ct *Cointop) FirstPage() error {
 	log.Debug("FirstPage()")

docs/content/config.md

@@ -46,7 +46,7 @@ refresh_rate = 60
 
 [shortcuts]
   "$" = "last_page"
-  0 = "first_page"
+  0 = "move_to_first_page_first_row"
   1 = "sort_column_1h_change"
   2 = "sort_column_24h_change"
   7 = "sort_column_7d_change"
@@ -133,6 +133,7 @@ Action|Description
 ----|------|
 `first_chart_range`|Select first chart date range (e.g. 24H)
 `first_page`|Go to first page
+`move_to_first_page_first_row`|Go to first row on the first page
 `enlarge_chart`|Increase chart height
 `help`|Show help
 `hide_currency_convert_menu`|Hide currency convert menu