table toggle fullscreen shortcut

README.md

@@ -348,6 +348,7 @@ Key|Action
 <kbd>[</kbd>|Previous chart date range|
 <kbd>}</kbd>|Last chart date range|
 <kbd>{</kbd>|First chart date range|
+<kbd>\\</kbd>|Toggle table fullscreen|
 
 ## Colorschemes
 
@@ -413,6 +414,7 @@ refresh_rate = 60
   "?" = "help"
   "/" = "open_search"
   "[" = "previous_chart_range"
+  "\\" = "toggle_table_fullscreen"
   "]" = "next_chart_range"
   "{" = "first_chart_range"
   "}" = "last_chart_range"
@@ -543,6 +545,7 @@ Action|Description
 `toggle_portfolio`|Toggle portfolio view
 `toggle_show_portfolio`|Toggle show portfolio view
 `show_portfolio_edit_menu`|Show portfolio edit holdings menu
+`toggle_table_fullscreen`|Toggle table fullscreen
 
 ## FAQ
 
@@ -851,6 +854,10 @@ Frequently asked questions:
 
     <img width="880" alt="table view only" src="https://user-images.githubusercontent.com/168240/60208658-b0387e80-980d-11e9-8819-8039fb11218f.png" />
 
+- Q: How do I toggle the table to go fullscreen?
+
+  - A: Press <kbd>\\</kbd> to toggle the table fullscreen mode.
+
 - Q: How can I hide the top marketbar?
 
   - A: Run cointop with the `--hide-marketbar` flag.

cointop/chart.go

@@ -50,6 +50,10 @@ func (ct *Cointop) updateChart() error {
 		}
 	}
 	ct.update(func() {
+		if ct.chartview == nil {
+			return
+		}
+
 		fmt.Fprint(ct.chartview, ct.colorscheme.Chart(body))
 	})
 

cointop/cointop.go

@@ -241,6 +241,11 @@ func NewCointop(config *Config) *Cointop {
 		log.Fatal(err)
 	}
 
+	ct.cache.Set("onlyTable", ct.onlyTable, cache.NoExpiration)
+	ct.cache.Set("hideMarketbar", ct.hideMarketbar, cache.NoExpiration)
+	ct.cache.Set("hideChart", ct.hideChart, cache.NoExpiration)
+	ct.cache.Set("hideStatusbar", ct.hideStatusbar, cache.NoExpiration)
+
 	if config.RefreshRate != nil {
 		ct.refreshRate = time.Duration(*config.RefreshRate) * time.Second
 	}

cointop/conversion.go

@@ -171,6 +171,10 @@ func (ct *Cointop) updateConvertMenu() {
 
 	content := fmt.Sprintf("%s%s%s", header, helpline, body)
 	ct.update(func() {
+		if ct.convertmenuview == nil {
+			return
+		}
+
 		ct.convertmenuview.Clear()
 		ct.convertmenuview.Frame = true
 		fmt.Fprintln(ct.convertmenuview, content)
@@ -189,6 +193,10 @@ func (ct *Cointop) hideConvertMenu() error {
 	ct.setViewOnBottom(ct.convertmenuviewname)
 	ct.setActiveView(ct.tableviewname)
 	ct.update(func() {
+		if ct.convertmenuview == nil {
+			return
+		}
+
 		ct.convertmenuview.Clear()
 		ct.convertmenuview.Frame = false
 		fmt.Fprintln(ct.convertmenuview, "")

cointop/headers.go

@@ -78,6 +78,10 @@ func (ct *Cointop) updateHeaders() {
 	}
 
 	ct.update(func() {
+		if ct.headersview == nil {
+			return
+		}
+
 		ct.headersview.Clear()
 		fmt.Fprintln(ct.headersview, strings.Join(headers, ""))
 	})

cointop/help.go

@@ -56,6 +56,10 @@ func (ct *Cointop) updateHelp() {
 	content := header + infoline + body + versionline
 
 	ct.update(func() {
+		if ct.helpview == nil {
+			return
+		}
+
 		ct.helpview.Clear()
 		ct.helpview.Frame = true
 		fmt.Fprintln(ct.helpview, content)
@@ -74,6 +78,10 @@ func (ct *Cointop) hideHelp() error {
 	ct.setViewOnBottom(ct.helpviewname)
 	ct.setActiveView(ct.tableviewname)
 	ct.update(func() {
+		if ct.helpview == nil {
+			return
+		}
+
 		ct.helpview.Clear()
 		ct.helpview.Frame = false
 		fmt.Fprintln(ct.helpview, "")

cointop/keybindings.go

@@ -18,8 +18,10 @@ func (ct *Cointop) parseKeys(s string) (interface{}, gocui.Modifier) {
 			s = k
 		} else if m == "ctrl" {
 			switch k {
-			case "0": // not supported?
-			case "1": // not supported?
+			case "0":
+				key = '0'
+			case "1":
+				key = '1'
 			case "2":
 				key = gocui.KeyCtrl2
 			case "3":
@@ -34,7 +36,8 @@ func (ct *Cointop) parseKeys(s string) (interface{}, gocui.Modifier) {
 				key = gocui.KeyCtrl7
 			case "8":
 				key = gocui.KeyCtrl8
-			case "9": // not supported?
+			case "9":
+				key = '9'
 			case "a":
 				key = gocui.KeyCtrlA
 			case "b":
@@ -111,6 +114,8 @@ func (ct *Cointop) parseKeys(s string) (interface{}, gocui.Modifier) {
 				key = gocui.KeyCtrlBackslash
 			case "underscore":
 				key = gocui.KeyCtrlUnderscore
+			case "\\\\":
+				key = '\\'
 			}
 			return key, mod
 		}
@@ -194,6 +199,8 @@ func (ct *Cointop) parseKeys(s string) (interface{}, gocui.Modifier) {
 		key = gocui.KeyHome
 	case "end":
 		key = gocui.KeyEnd
+	case "\\\\":
+		key = '\\'
 	}
 
 	return key, mod
@@ -323,6 +330,9 @@ func (ct *Cointop) keybindings(g *gocui.Gui) error {
 			fn = ct.keyfn(ct.toggleShowPortfolio)
 		case "show_portfolio_edit_menu":
 			fn = ct.keyfn(ct.togglePortfolioUpdateMenu)
+		case "toggle_table_fullscreen":
+			fn = ct.keyfn(ct.toggleTableFullscreen)
+			view = ""
 		default:
 			fn = ct.keyfn(ct.noop)
 		}

cointop/layout.go

@@ -52,6 +52,13 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 				}
 			}()
 		}
+	} else {
+		if ct.marketbarview != nil {
+			if err := g.DeleteView(ct.marketbarviewname); err != nil {
+				return err
+			}
+			ct.marketbarview = nil
+		}
 	}
 
 	topOffset = topOffset + marketbarHeight
@@ -74,6 +81,13 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 				}
 			}()
 		}
+	} else {
+		if ct.chartview != nil {
+			if err := g.DeleteView(ct.chartviewname); err != nil {
+				return err
+			}
+			ct.chartview = nil
+		}
 	}
 
 	topOffset = topOffset + chartHeight
@@ -107,7 +121,7 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 	}
 
 	if !ct.hideStatusbar {
-		if v, err := g.SetView(ct.statusbarviewname, 0, maxY-2, ct.maxtablewidth, maxY); err != nil {
+		if v, err := g.SetView(ct.statusbarviewname, 0, maxY-statusbarHeight-1, ct.maxtablewidth, maxY); err != nil {
 			if err != gocui.ErrUnknownView {
 				return err
 			}
@@ -116,6 +130,13 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 			ct.colorscheme.SetViewColor(ct.statusbarview, "statusbar")
 			go ct.updateStatusbar("")
 		}
+	} else {
+		if ct.statusbarview != nil {
+			if err := g.DeleteView(ct.statusbarviewname); err != nil {
+				return err
+			}
+			ct.statusbarview = nil
+		}
 	}
 
 	if v, err := g.SetView(ct.searchfieldviewname, 0, maxY-2, ct.maxtablewidth, maxY); err != nil {

cointop/marketbar.go

@@ -133,6 +133,10 @@ func (ct *Cointop) updateMarketbar() error {
 	content = ct.colorscheme.Marketbar(content)
 
 	ct.update(func() {
+		if ct.marketbarview == nil {
+			return
+		}
+
 		ct.marketbarview.Clear()
 		fmt.Fprintln(ct.marketbarview, content)
 	})

cointop/portfolio.go

@@ -79,6 +79,10 @@ func (ct *Cointop) hidePortfolioUpdateMenu() error {
 	ct.setViewOnBottom(ct.inputviewname)
 	ct.setActiveView(ct.tableviewname)
 	ct.update(func() {
+		if ct.portfolioupdatemenuview == nil {
+			return
+		}
+
 		ct.portfolioupdatemenuview.Clear()
 		ct.portfolioupdatemenuview.Frame = false
 		fmt.Fprintln(ct.portfolioupdatemenuview, "")

cointop/shortcuts.go

@@ -1,8 +1,7 @@
 package cointop
 
 func defaultShortcuts() map[string]string {
-	return map[string]string{
-		"up":        "move_up",
+	return map[string]string{"up": "move_up",
 		"down":      "move_down",
 		"left":      "previous_page",
 		"right":     "next_page",
@@ -71,5 +70,6 @@ func defaultShortcuts() map[string]string {
 		"[":         "previous_chart_range",
 		"}":         "last_chart_range",
 		"{":         "first_chart_range",
+		"\\\\":      "toggle_table_fullscreen",
 	}
 }

cointop/statusbar.go

@@ -34,6 +34,10 @@ func (ct *Cointop) updateStatusbar(s string) error {
 	}
 
 	ct.update(func() {
+		if ct.statusbarview == nil {
+			return
+		}
+
 		ct.statusbarview.Clear()
 		base := fmt.Sprintf("%s%s %sHelp %sChart %sRange %sSearch %sConvert %s %s %sSave", "[Q]", quitText, "[?]", "[Enter]", "[[ ]]", "[/]", "[C]", favoritesText, portfolioText, "[CTRL-S]")
 		str := pad.Right(fmt.Sprintf("%v %sPage %v/%v %s", base, "[← →]", currpage, totalpages, s), ct.maxtablewidth, " ")

cointop/table.go

@@ -153,6 +153,10 @@ func (ct *Cointop) refreshTable() error {
 	}
 
 	ct.update(func() {
+		if ct.tableview == nil {
+			return
+		}
+
 		ct.tableview.Clear()
 		ct.table.Format().Fprint(ct.tableview)
 		go ct.rowChanged()
@@ -314,3 +318,30 @@ func (ct *Cointop) coinBySymbol(symbol string) *Coin {
 
 	return nil
 }
+
+func (ct *Cointop) toggleTableFullscreen() error {
+	ct.onlyTable = !ct.onlyTable
+	if ct.onlyTable {
+	} else {
+		// NOTE: cached values are initial config settings.
+		// If the only-table config was set then toggle
+		// all other initial hidden views.
+		onlyTable, _ := ct.cache.Get("onlyTable")
+
+		if onlyTable.(bool) {
+			ct.hideMarketbar = false
+			ct.hideChart = false
+			ct.hideStatusbar = false
+		} else {
+			// NOTE: cached values store initial hidden views preferences.
+			hideMarketbar, _ := ct.cache.Get("hideMarketbar")
+			ct.hideMarketbar = hideMarketbar.(bool)
+			hideChart, _ := ct.cache.Get("hideChart")
+			ct.hideChart = hideChart.(bool)
+			hideStatusbar, _ := ct.cache.Get("hideStatusbar")
+			ct.hideStatusbar = hideStatusbar.(bool)
+		}
+	}
+
+	return nil
+}