Add flag to hide marketbar, statusbar, or chart view and add flag to only show the table. Closes #27

Makefile

@@ -9,7 +9,7 @@ version:
 commit_rev:
 	@echo $(COMMIT_REV)
 
-run:
+start:
 	go run main.go
 
 deps:

README.md

@@ -809,6 +809,22 @@ Frequently asked questions:
 
   - A: Sometimes the coin APIs will make updates and break things. If you see this problem please [submit an issue](https://github.com/miguelmota/cointop/issues/new).
 
+- Q: How can run cointop with just the table?
+
+  - A: Run cointop with the `--only-table` flag.
+
+- Q: How can I hide the top marketbar?
+
+  - A: Run cointop with the `--hide-marketbar` flag.
+
+- Q: How can I hide the chart?
+
+  - A: Run cointop with the `--hide-chart` flag.
+
+- Q: How can I hide the bottom statusbar?
+
+  - A: Run cointop with the `--hide-statusbar` flag.
+
 - Q: How can I delete the cache?
 
   - A: Run `cointop -clean` to delete the cache files. Cointop will generate new cache files after fetching data.

cmd/cointop.go

@@ -9,18 +9,23 @@ import (
 
 // Run ...
 func Run() {
-	var v, ver, test, clean, reset bool
+	var v, ver, test, clean, reset, hideMarketbar, hideChart, hideStatusbar, onlyTable bool
 	var config, cmcAPIKey, apiChoice, colorscheme string
 	flag.BoolVar(&v, "v", false, "Version")
 	flag.BoolVar(&ver, "version", false, "Version")
 	flag.BoolVar(&test, "test", false, "Run test")
 	flag.BoolVar(&clean, "clean", false, "Clean cache")
 	flag.BoolVar(&reset, "reset", false, "Reset config")
+	flag.BoolVar(&hideMarketbar, "hide-marketbar", false, "Hide marketbar")
+	flag.BoolVar(&hideChart, "hide-chart", false, "Hide chart view")
+	flag.BoolVar(&hideStatusbar, "hide-statusbar", false, "Hide statusbar")
+	flag.BoolVar(&onlyTable, "only-table", false, "Show only the table")
 	flag.StringVar(&config, "config", "", "Config filepath")
 	flag.StringVar(&cmcAPIKey, "coinmarketcap-api-key", "", "CoinMarketCap API key")
 	flag.StringVar(&apiChoice, "api", cointop.CoinGecko, "API choice")
 	flag.StringVar(&colorscheme, "colorscheme", "", "Colorscheme name")
 	flag.Parse()
+
 	if v || ver {
 		fmt.Printf("cointop v%s", cointop.Version())
 	} else if test {
@@ -35,6 +40,10 @@ func Run() {
 			CoinMarketCapAPIKey: cmcAPIKey,
 			APIChoice:           apiChoice,
 			Colorscheme:         colorscheme,
+			HideMarketbar:       hideMarketbar,
+			HideChart:           hideChart,
+			HideStatusbar:       hideStatusbar,
+			OnlyTable:           onlyTable,
 		}).Run()
 	}
 }

cointop/chart.go

@@ -15,6 +15,10 @@ var chartlock sync.Mutex
 var chartpointslock sync.Mutex
 
 func (ct *Cointop) updateChart() error {
+	if ct.chartview == nil {
+		return nil
+	}
+
 	chartlock.Lock()
 	defer chartlock.Unlock()
 

cointop/cointop.go

@@ -93,6 +93,10 @@ type Cointop struct {
 	defaultView                 string
 	apiKeys                     *apiKeys
 	limiter                     <-chan time.Time
+	hideMarketbar               bool
+	hideChart                   bool
+	hideStatusbar               bool
+	onlyTable                   bool
 }
 
 // CoinMarketCap is API choice
@@ -119,6 +123,10 @@ type Config struct {
 	ConfigFilepath      string
 	CoinMarketCapAPIKey string
 	NoPrompts           bool
+	HideMarketbar       bool
+	HideChart           bool
+	HideStatusbar       bool
+	OnlyTable           bool
 }
 
 // apiKeys is api keys structure
@@ -220,6 +228,10 @@ func NewCointop(config *Config) *Cointop {
 		inputviewname:               "input",
 		apiKeys:                     new(apiKeys),
 		limiter:                     time.Tick(2 * time.Second),
+		hideMarketbar:               config.HideMarketbar,
+		hideChart:                   config.HideChart,
+		hideStatusbar:               config.HideStatusbar,
+		onlyTable:                   config.OnlyTable,
 	}
 
 	err := ct.setupConfig()

cointop/colorscheme.go

@@ -1,6 +1,8 @@
 package cointop
 
 import (
+	"strconv"
+
 	fcolor "github.com/fatih/color"
 	gocui "github.com/jroimartin/gocui"
 	xtermcolor "github.com/tomnomnom/xtermcolor"
@@ -337,6 +339,17 @@ func (c *Colorscheme) toGocuiAttr(v string) (gocui.Attribute, bool) {
 }
 
 func hexToAnsi(h string) (uint8, bool) {
+	if h == "" {
+		return 0, false
+	}
+
+	n, err := strconv.Atoi(h)
+	if err == nil {
+		if n <= 255 {
+			return uint8(n), true
+		}
+	}
+
 	code, err := xtermcolor.FromHexStr(h)
 	if err != nil {
 		return 0, false
@@ -344,3 +357,5 @@ func hexToAnsi(h string) (uint8, bool) {
 
 	return code, true
 }
+
+// gocui can use xterm colors

cointop/layout.go

@@ -10,43 +10,69 @@ import (
 // layout sets initial layout
 func (ct *Cointop) layout(g *gocui.Gui) error {
 	maxX, maxY := ct.size()
-	chartHeight := 10
 	topOffset := 0
 
-	if v, err := g.SetView(ct.marketbarviewname, 0, topOffset, maxX, 2); err != nil {
-		if err != gocui.ErrUnknownView {
-			return err
-		}
-		ct.marketbarview = v
-		ct.marketbarview.Frame = false
-		ct.colorscheme.SetViewColor(ct.marketbarview, "marketbar")
-		go func() {
-			ct.updateMarketbar()
-			_, found := ct.cache.Get(ct.marketbarviewname)
-			if found {
-				ct.cache.Delete(ct.marketbarviewname)
-				ct.updateMarketbar()
-			}
-		}()
+	marketbarHeight := 1
+	chartHeight := 10
+	statusbarHeight := 1
+
+	if ct.onlyTable {
+		ct.hideMarketbar = true
+		ct.hideChart = true
+		ct.hideStatusbar = true
 	}
 
-	topOffset = topOffset + 1
-	if v, err := g.SetView(ct.chartviewname, 0, topOffset, maxX, topOffset+chartHeight+1); err != nil {
-		if err != gocui.ErrUnknownView {
-			return err
+	if ct.hideMarketbar {
+		marketbarHeight = 0
+	}
+
+	if ct.hideChart {
+		chartHeight = 0
+	}
+
+	if ct.hideStatusbar {
+		statusbarHeight = 0
+	}
+
+	if !ct.hideMarketbar {
+		if v, err := g.SetView(ct.marketbarviewname, 0, topOffset, maxX, 2); err != nil {
+			if err != gocui.ErrUnknownView {
+				return err
+			}
+			ct.marketbarview = v
+			ct.marketbarview.Frame = false
+			ct.colorscheme.SetViewColor(ct.marketbarview, "marketbar")
+			go func() {
+				ct.updateMarketbar()
+				_, found := ct.cache.Get(ct.marketbarviewname)
+				if found {
+					ct.cache.Delete(ct.marketbarviewname)
+					ct.updateMarketbar()
+				}
+			}()
 		}
-		ct.chartview = v
-		ct.chartview.Frame = false
-		ct.colorscheme.SetViewColor(ct.chartview, "chart")
-		go func() {
-			ct.updateChart()
-			cachekey := strings.ToLower(fmt.Sprintf("%s_%s", "globaldata", strings.Replace(ct.selectedchartrange, " ", "", -1)))
-			_, found := ct.cache.Get(cachekey)
-			if found {
-				ct.cache.Delete(cachekey)
-				ct.updateChart()
+	}
+
+	topOffset = topOffset + marketbarHeight
+
+	if !ct.hideChart {
+		if v, err := g.SetView(ct.chartviewname, 0, topOffset, maxX, topOffset+chartHeight+marketbarHeight); err != nil {
+			if err != gocui.ErrUnknownView {
+				return err
 			}
-		}()
+			ct.chartview = v
+			ct.chartview.Frame = false
+			ct.colorscheme.SetViewColor(ct.chartview, "chart")
+			go func() {
+				ct.updateChart()
+				cachekey := strings.ToLower(fmt.Sprintf("%s_%s", "globaldata", strings.Replace(ct.selectedchartrange, " ", "", -1)))
+				_, found := ct.cache.Get(cachekey)
+				if found {
+					ct.cache.Delete(cachekey)
+					ct.updateChart()
+				}
+			}()
+		}
 	}
 
 	topOffset = topOffset + chartHeight
@@ -61,7 +87,7 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 	}
 
 	topOffset = topOffset + 1
-	if v, err := g.SetView(ct.tableviewname, 0, topOffset, ct.maxtablewidth, maxY-1); err != nil {
+	if v, err := g.SetView(ct.tableviewname, 0, topOffset, ct.maxtablewidth, maxY-statusbarHeight); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
@@ -79,14 +105,16 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 		}()
 	}
 
-	if v, err := g.SetView(ct.statusbarviewname, 0, maxY-2, ct.maxtablewidth, maxY); err != nil {
-		if err != gocui.ErrUnknownView {
-			return err
+	if !ct.hideStatusbar {
+		if v, err := g.SetView(ct.statusbarviewname, 0, maxY-2, ct.maxtablewidth, maxY); err != nil {
+			if err != gocui.ErrUnknownView {
+				return err
+			}
+			ct.statusbarview = v
+			ct.statusbarview.Frame = false
+			ct.colorscheme.SetViewColor(ct.statusbarview, "statusbar")
+			go ct.updateStatusbar("")
 		}
-		ct.statusbarview = v
-		ct.statusbarview.Frame = false
-		ct.colorscheme.SetViewColor(ct.statusbarview, "statusbar")
-		go ct.updateStatusbar("")
 	}
 
 	if v, err := g.SetView(ct.searchfieldviewname, 0, maxY-2, ct.maxtablewidth, maxY); err != nil {
@@ -100,7 +128,7 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 		ct.colorscheme.SetViewColor(ct.searchfield, "searchbar")
 	}
 
-	if v, err := g.SetView(ct.helpviewname, 1, 1, ct.maxtablewidth-2, maxY-1); err != nil {
+	if v, err := g.SetView(ct.helpviewname, 1, 1, ct.maxtablewidth-1, maxY-1); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
@@ -109,7 +137,7 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 		ct.colorscheme.SetViewColor(ct.helpview, "menu")
 	}
 
-	if v, err := g.SetView(ct.portfolioupdatemenuviewname, 1, 1, ct.maxtablewidth-2, maxY-1); err != nil {
+	if v, err := g.SetView(ct.portfolioupdatemenuviewname, 1, 1, ct.maxtablewidth-1, maxY-1); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
@@ -129,7 +157,7 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 		ct.colorscheme.SetViewColor(ct.inputview, "menu")
 	}
 
-	if v, err := g.SetView(ct.convertmenuviewname, 1, 1, ct.maxtablewidth-2, maxY-1); err != nil {
+	if v, err := g.SetView(ct.convertmenuviewname, 1, 1, ct.maxtablewidth-1, maxY-1); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}

cointop/marketbar.go

@@ -13,6 +13,10 @@ import (
 )
 
 func (ct *Cointop) updateMarketbar() error {
+	if ct.marketbarview == nil {
+		return nil
+	}
+
 	maxX := ct.width()
 	logo := "❯❯❯cointop"
 	if ct.colorschemename == "cointop" {
@@ -58,10 +62,18 @@ func (ct *Cointop) updateMarketbar() error {
 			arrow = "▼"
 		}
 
+		chartInfo := ""
+		if !ct.hideChart {
+			chartInfo = fmt.Sprintf(
+				"[ Chart: %s %s ] ",
+				charttitle,
+				timeframe,
+			)
+		}
+
 		content = fmt.Sprintf(
-			"[ Chart: %s %s ] Total Portfolio Value: %s • 24H: %s",
-			charttitle,
-			timeframe,
+			"%sTotal Portfolio Value: %s • 24H: %s",
+			chartInfo,
 			ct.colorscheme.MarketBarLabelActive(fmt.Sprintf("%s%s", ct.currencySymbol(), totalstr)),
 			color24h(fmt.Sprintf("%.2f%%%s", percentChange24H, arrow)),
 		)
@@ -98,10 +110,18 @@ func (ct *Cointop) updateMarketbar() error {
 			chartname = "Global"
 		}
 
+		chartInfo := ""
+		if !ct.hideChart {
+			chartInfo = fmt.Sprintf(
+				"[ Chart: %s %s ] ",
+				ct.colorscheme.MarketBarLabelActive(chartname),
+				timeframe,
+			)
+		}
+
 		content = fmt.Sprintf(
-			"[ Chart: %s %s ] Global ▶ Market Cap: %s • 24H Volume: %s • BTC Dominance: %.2f%%",
-			ct.colorscheme.MarketBarLabelActive(chartname),
-			timeframe,
+			"%sGlobal ▶ Market Cap: %s • 24H Volume: %s • BTC Dominance: %.2f%%",
+			chartInfo,
 			fmt.Sprintf("%s%s", ct.currencySymbol(), humanize.Commaf(market.TotalMarketCapUSD)),
 			fmt.Sprintf("%s%s", ct.currencySymbol(), humanize.Commaf(market.Total24HVolumeUSD)),
 			market.BitcoinPercentageOfMarketCap,

cointop/statusbar.go

@@ -6,7 +6,11 @@ import (
 	"github.com/miguelmota/cointop/cointop/common/pad"
 )
 
-func (ct *Cointop) updateStatusbar(s string) {
+func (ct *Cointop) updateStatusbar(s string) error {
+	if ct.statusbarview == nil {
+		return nil
+	}
+
 	currpage := ct.currentDisplayPage()
 	totalpages := ct.totalPagesDisplay()
 	var quitText string
@@ -36,6 +40,8 @@ func (ct *Cointop) updateStatusbar(s string) {
 		str = str[:len(str)-len(v)+2] + v
 		fmt.Fprintln(ct.statusbarview, str)
 	})
+
+	return nil
 }
 
 func (ct *Cointop) refreshRowLink() {