closes #26

.gitignore

@@ -29,6 +29,8 @@ bfg.jar
 build
 dist
 bin
+main
+!main.go
 
 # flatpak
 .flatpak-builder

CHANGELOG.md

@@ -4,6 +4,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.1.4] - 2019-04-21
+### Changed
+- CoinMarketCap legacy V2 API to Pro V1 API
+
+### Added
+- Config option to use CoinMarketCap Pro V1 API KEY
+
+## [1.1.3] - 2019-02-25
+### Fixed
+- Vendor dependencies
+
 ## [1.1.2] - 2018-12-30
 ### Fixed
 - Paginate CoinMarketCap V1 API responses due to their backward-incompatible update

Makefile

@@ -10,6 +10,9 @@ deps:
 debug:
 	DEBUG=1 go run main.go
 
+build:
+	@go build main.go
+
 # http://macappstore.org/upx
 build/mac: clean/mac
 	env GOARCH=amd64 go build -ldflags "-s -w" -o bin/macos/cointop && upx bin/macos/cointop

README.md

@@ -354,7 +354,7 @@ You can then configure the actions you want for each key:
 
 ```toml
 currency = "USD"
-defaultView = "default"
+defaultView = ""
 
 [shortcuts]
   "$" = "last_page"
@@ -422,6 +422,13 @@ defaultView = "default"
   t = "sort_column_total_supply"
   u = "sort_column_last_updated"
   v = "sort_column_24h_volume"
+
+[favorites]
+
+[portfolio]
+
+[coinmarketcap]
+  pro_api_key = ""
 ```
 
 You may specify a different config file to use by using the `-config` flag:
@@ -519,7 +526,14 @@ Frequently asked questions:
 
 - Q: How do I add my CoinMarketCap Pro API Key?
 
-  - A: Export the environment variable `CMC_PRO_API_KEY` containing the API key.
+  - A: Add the API key in the cointop config file:
+
+    ```toml
+    [coinmarketcap]
+      pro_api_key = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+    ```
+
+    Alternatively, you can export the environment variable `CMC_PRO_API_KEY` containing the API key.
 
 - Q: I installed cointop without errors but the command is not found.
 

cointop/cointop.go

@@ -3,7 +3,6 @@ package cointop
 import (
 	"fmt"
 	"io/ioutil"
-	"log"
 	"os"
 	"strings"
 	"sync"
@@ -16,6 +15,7 @@ import (
 	"github.com/miguelmota/cointop/cointop/common/filecache"
 	"github.com/miguelmota/cointop/cointop/common/table"
 	"github.com/patrickmn/go-cache"
+	log "github.com/sirupsen/logrus"
 )
 
 // TODO: clean up and optimize codebase
@@ -82,6 +82,8 @@ type Cointop struct {
 	inputview                   *gocui.View
 	inputviewname               string
 	defaultView                 string
+	apiKeys                     *apiKeys
+	limiter                     <-chan time.Time
 }
 
 // PortfolioEntry is portfolio entry
@@ -100,6 +102,11 @@ type Config struct {
 	ConfigFilepath string
 }
 
+// apiKeys is api keys structure
+type apiKeys struct {
+	cmc string
+}
+
 var defaultConfigPath = "~/.cointop/config"
 
 // NewCointop initializes cointop
@@ -117,18 +124,19 @@ func NewCointop(config *Config) *Cointop {
 	}
 
 	ct := &Cointop{
-		api:           api.NewCMC(),
-		refreshticker: time.NewTicker(1 * time.Minute),
-		sortby:        "rank",
-		page:          0,
-		perpage:       100,
-		forcerefresh:  make(chan bool),
-		maxtablewidth: 175,
-		actionsmap:    actionsMap(),
-		shortcutkeys:  defaultShortcuts(),
+		allcoinsslugmap: make(map[string]*coin),
+		allcoins:        []*coin{},
+		refreshticker:   time.NewTicker(1 * time.Minute),
+		sortby:          "rank",
+		page:            0,
+		perpage:         100,
+		forcerefresh:    make(chan bool),
+		maxtablewidth:   175,
+		actionsmap:      actionsMap(),
+		shortcutkeys:    defaultShortcuts(),
 		// DEPRECATED: favorites by 'symbol' is deprecated because of collisions. Kept for backward compatibility.
-		favoritesbysymbol: map[string]bool{},
-		favorites:         map[string]bool{},
+		favoritesbysymbol: make(map[string]bool),
+		favorites:         make(map[string]bool),
 		cache:             cache.New(1*time.Minute, 2*time.Minute),
 		debug:             debug,
 		configFilepath:    configFilepath,
@@ -189,21 +197,36 @@ func NewCointop(config *Config) *Cointop {
 		},
 		portfolioupdatemenuviewname: "portfolioupdatemenu",
 		inputviewname:               "input",
+		apiKeys:                     new(apiKeys),
+		limiter:                     time.Tick(2 * time.Second),
 	}
+
 	err := ct.setupConfig()
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	allcoinsslugmap := map[string]types.Coin{}
+	ct.api = api.NewCMC(ct.apiKeys.cmc)
+
 	coinscachekey := "allcoinsslugmap"
-	filecache.Get(coinscachekey, &allcoinsslugmap)
-	ct.cache.Set(coinscachekey, allcoinsslugmap, 10*time.Second)
+	filecache.Get(coinscachekey, &ct.allcoinsslugmap)
+
+	for k := range ct.allcoinsslugmap {
+		ct.allcoins = append(ct.allcoins, ct.allcoinsslugmap[k])
+	}
+	if len(ct.allcoins) > 1 {
+		max := len(ct.allcoins)
+		if max > 100 {
+			max = 100
+		}
+		ct.sort(ct.sortby, ct.sortdesc, ct.allcoins, false)
+		ct.coins = ct.allcoins[0:max]
+	}
 
 	// DEPRECATED: favorites by 'symbol' is deprecated because of collisions. Kept for backward compatibility.
 	// Here we're doing a lookup based on symbol and setting the favorite to the coin name instead of coin symbol.
-	for i := range allcoinsslugmap {
-		coin := allcoinsslugmap[i]
+	for i := range ct.allcoinsslugmap {
+		coin := ct.allcoinsslugmap[i]
 		for k := range ct.favoritesbysymbol {
 			if coin.Symbol == k {
 				ct.favorites[coin.Name] = true

cointop/common/api/api.go

@@ -5,8 +5,8 @@ import (
 )
 
 // NewCMC new CoinMarketCap API
-func NewCMC() Interface {
-	return cmc.New()
+func NewCMC(apiKey string) Interface {
+	return cmc.New(apiKey)
 }
 
 // NewCC new CryptoCompare API

cointop/common/api/impl/coinmarketcap/coinmarketcap.go

@@ -1,12 +1,10 @@
 package coinmarketcap
 
 import (
-	"errors"
 	"fmt"
 	"os"
 	"strconv"
 	"strings"
-	"sync"
 	"time"
 
 	apitypes "github.com/miguelmota/cointop/cointop/common/api/types"
@@ -20,9 +18,12 @@ type Service struct {
 }
 
 // New new service
-func New() *Service {
+func New(apiKey string) *Service {
+	if apiKey == "" {
+		apiKey = os.Getenv("CMC_PRO_API_KEY")
+	}
 	client := cmc.NewClient(&cmc.Config{
-		ProAPIKey: os.Getenv("CMC_PRO_API_KEY"),
+		ProAPIKey: apiKey,
 	})
 	return &Service{
 		client: client,
@@ -31,15 +32,18 @@ func New() *Service {
 
 // Ping ping API
 func (s *Service) Ping() error {
-	info, err := s.client.Cryptocurrency.Info(&cmc.InfoOptions{
-		Symbol: "BTC",
-	})
-	if err != nil {
-		return errors.New("failed to ping")
-	}
-	if info == nil {
-		return errors.New("failed to ping")
-	}
+	// TODO: notify in statusbar of failed ping (instead of fatal to make it work offline)
+	/*
+		info, err := s.client.Cryptocurrency.Info(&cmc.InfoOptions{
+			Symbol: "BTC",
+		})
+		if err != nil {
+			return errors.New("failed to ping")
+		}
+		if info == nil {
+			return errors.New("failed to ping")
+		}
+	*/
 	return nil
 }
 
@@ -81,33 +85,26 @@ func (s *Service) getLimitedCoinData(convert string, offset int) (map[string]api
 }
 
 // GetAllCoinData gets all coin data. Need to paginate through all pages
-func (s *Service) GetAllCoinData(convert string) (chan map[string]apitypes.Coin, error) {
-	var wg sync.WaitGroup
-	ch := make(chan map[string]apitypes.Coin)
+func (s *Service) GetAllCoinData(convert string, ch chan map[string]apitypes.Coin) error {
 	go func() {
-		var mutex sync.Mutex
-		maxPages := 15
+		maxPages := 10
+		defer close(ch)
 		for i := 0; i < maxPages; i++ {
-			time.Sleep(time.Duration(i) * time.Second)
-			wg.Add(1)
-			go func(j int) {
-				defer wg.Done()
-				coins, err := s.getLimitedCoinData(convert, j)
-				if err != nil {
-					return
-				}
-				mutex.Lock()
-				defer mutex.Unlock()
-				ret := make(map[string]apitypes.Coin)
-				for k, v := range coins {
-					ret[k] = v
-				}
-				ch <- ret
-			}(i)
+			if i > 0 {
+				time.Sleep(1 * time.Second)
+			}
+			coins, err := s.getLimitedCoinData(convert, i)
+			if err != nil {
+				return
+			}
+			ret := make(map[string]apitypes.Coin)
+			for k, v := range coins {
+				ret[k] = v
+			}
+			ch <- ret
 		}
-		wg.Wait()
 	}()
-	return ch, nil
+	return nil
 }
 
 // GetCoinGraphData gets coin graph data

cointop/common/api/interface.go

@@ -7,7 +7,7 @@ import (
 // Interface interface
 type Interface interface {
 	Ping() error
-	GetAllCoinData(convert string) (chan map[string]types.Coin, error)
+	GetAllCoinData(convert string, ch chan map[string]types.Coin) error
 	GetCoinGraphData(coin string, start int64, end int64) (types.CoinGraph, error)
 	GetGlobalMarketGraphData(start int64, end int64) (types.MarketGraph, error)
 	GetGlobalMarketData(convert string) (types.GlobalMarketData, error)

cointop/config.go

@@ -12,11 +12,12 @@ import (
 var fileperm = os.FileMode(0644)
 
 type config struct {
-	Shortcuts   map[string]interface{}   `toml:"shortcuts"`
-	Favorites   map[string][]interface{} `toml:"favorites"`
-	Portfolio   map[string]interface{}   `toml:"portfolio"`
-	Currency    interface{}              `toml:"currency"`
-	DefaultView interface{}              `toml:"defaultView"`
+	Shortcuts     map[string]interface{}   `toml:"shortcuts"`
+	Favorites     map[string][]interface{} `toml:"favorites"`
+	Portfolio     map[string]interface{}   `toml:"portfolio"`
+	Currency      interface{}              `toml:"currency"`
+	DefaultView   interface{}              `toml:"defaultView"`
+	CoinMarketCap map[string]interface{}   `toml:"coinmarketcap"`
 }
 
 func (ct *Cointop) setupConfig() error {
@@ -48,6 +49,10 @@ func (ct *Cointop) setupConfig() error {
 	if err != nil {
 		return err
 	}
+	err = ct.loadAPIKeysFromConfig()
+	if err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -162,13 +167,17 @@ func (ct *Cointop) configToToml() ([]byte, error) {
 
 	var currencyIfc interface{} = ct.currencyconversion
 	var defaultViewIfc interface{} = ct.defaultView
+	cmcIfc := map[string]interface{}{
+		"pro_api_key": ct.apiKeys.cmc,
+	}
 
 	var inputs = &config{
-		Shortcuts:   shortcutsIfcs,
-		Favorites:   favoritesIfcs,
-		Portfolio:   portfolioIfc,
-		Currency:    currencyIfc,
-		DefaultView: defaultViewIfc,
+		Shortcuts:     shortcutsIfcs,
+		Favorites:     favoritesIfcs,
+		Portfolio:     portfolioIfc,
+		Currency:      currencyIfc,
+		DefaultView:   defaultViewIfc,
+		CoinMarketCap: cmcIfc,
 	}
 
 	var b bytes.Buffer
@@ -223,6 +232,16 @@ func (ct *Cointop) loadDefaultViewFromConfig() error {
 	return nil
 }
 
+func (ct *Cointop) loadAPIKeysFromConfig() error {
+	for key, value := range ct.config.CoinMarketCap {
+		k := strings.TrimSpace(strings.ToLower(key))
+		if k == "pro_api_key" {
+			ct.apiKeys.cmc = value.(string)
+		}
+	}
+	return nil
+}
+
 func (ct *Cointop) loadFavoritesFromConfig() error {
 	for k, arr := range ct.config.Favorites {
 		// DEPRECATED: favorites by 'symbol' is deprecated because of collisions. Kept for backward compatibility.

cointop/debug.go

@@ -1,6 +1,8 @@
 package cointop
 
-import "log"
+import (
+	log "github.com/sirupsen/logrus"
+)
 
 func (ct *Cointop) debuglog(s string) {
 	if ct.debug {

cointop/favorites.go

@@ -14,13 +14,13 @@ func (ct *Cointop) toggleFavorite() error {
 		ct.favorites[coin.Name] = true
 		coin.Favorite = true
 	}
-	ct.updateTable()
+	go ct.updateTable()
 	return nil
 }
 
 func (ct *Cointop) toggleShowFavorites() error {
 	ct.portfoliovisible = false
 	ct.filterByFavorites = !ct.filterByFavorites
-	ct.updateTable()
+	go ct.updateTable()
 	return nil
 }

cointop/layout.go

@@ -71,15 +71,13 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 		ct.tableview.Highlight = true
 		ct.tableview.SelBgColor = gocui.ColorCyan
 		ct.tableview.SelFgColor = gocui.ColorBlack
+		_, found := ct.cache.Get("allcoinsslugmap")
+		if found {
+			ct.cache.Delete("allcoinsslugmap")
+		}
 		go func() {
 			ct.updateCoins()
 			ct.updateTable()
-			_, found := ct.cache.Get("allcoinsslugmap")
-			if found {
-				ct.cache.Delete("allcoinsslugmap")
-				ct.updateCoins()
-				ct.updateTable()
-			}
 		}()
 	}
 

cointop/list.go

@@ -2,17 +2,21 @@ package cointop
 
 import (
 	"sync"
+	"time"
 
 	types "github.com/miguelmota/cointop/cointop/common/api/types"
+	"github.com/miguelmota/cointop/cointop/common/filecache"
 )
 
 var coinslock sync.Mutex
+var updatecoinsmux sync.Mutex
 
 func (ct *Cointop) updateCoins() error {
 	coinslock.Lock()
 	defer coinslock.Unlock()
 	cachekey := "allcoinsslugmap"
 
+	var err error
 	var allcoinsslugmap map[string]types.Coin
 	cached, found := ct.cache.Get(cachekey)
 	if found {
@@ -24,37 +28,31 @@ func (ct *Cointop) updateCoins() error {
 	// cache miss
 	if allcoinsslugmap == nil {
 		ct.debuglog("cache miss")
-		ch, err := ct.api.GetAllCoinData(ct.currencyconversion)
+		ch := make(chan map[string]types.Coin)
+		err = ct.api.GetAllCoinData(ct.currencyconversion, ch)
 		if err != nil {
 			return err
 		}
 
-		for {
-			coins, ok := <-ch
-			if !ok {
-				break
+		for coins := range ch {
+			allcoinsslugmap := make(map[string]types.Coin)
+			for _, c := range coins {
+				allcoinsslugmap[c.Name] = c
 			}
-			ct.updateCoinsMap(coins, true)
-			ct.updateTable()
+			go ct.processCoinsMap(allcoinsslugmap)
+			ct.cache.Set(cachekey, ct.allcoinsslugmap, 10*time.Second)
+			filecache.Set(cachekey, ct.allcoinsslugmap, 24*time.Hour)
 		}
-
-		/*
-			ct.cache.Set(cachekey, allcoinsslugmap, 10*time.Second)
-			go func() {
-				filecache.Set(cachekey, allcoinsslugmap, 24*time.Hour)
-			}()
-		*/
 	} else {
-		ct.updateCoinsMap(allcoinsslugmap, false)
+		ct.processCoinsMap(allcoinsslugmap)
 	}
 
 	return nil
 }
 
-func (ct *Cointop) updateCoinsMap(allcoinsslugmap map[string]types.Coin, b bool) {
-	if len(ct.allcoinsslugmap) == 0 {
-		ct.allcoinsslugmap = map[string]*coin{}
-	}
+func (ct *Cointop) processCoinsMap(allcoinsslugmap map[string]types.Coin) {
+	updatecoinsmux.Lock()
+	defer updatecoinsmux.Unlock()
 	for k, v := range allcoinsslugmap {
 		last := ct.allcoinsslugmap[k]
 		ct.allcoinsslugmap[k] = &coin{
@@ -75,17 +73,15 @@ func (ct *Cointop) updateCoinsMap(allcoinsslugmap map[string]types.Coin, b bool)
 		if last != nil {
 			ct.allcoinsslugmap[k].Favorite = last.Favorite
 		}
-
-		if b {
-			ct.allcoins = append(ct.allcoins, ct.allcoinsslugmap[k])
-		}
-	}
-
-	//if len(ct.allcoins) == 0 {
-	if b {
-		//ct.sort(ct.sortby, ct.sortdesc, ct.allcoins)
 	}
-	if !b {
+	if len(ct.allcoins) < len(ct.allcoinsslugmap) {
+		list := []*coin{}
+		for k := range allcoinsslugmap {
+			coin := ct.allcoinsslugmap[k]
+			list = append(list, coin)
+		}
+		ct.allcoins = append(ct.allcoins, list...)
+	} else {
 		// update list in place without changing order
 		for i := range ct.allcoinsslugmap {
 			cm := ct.allcoinsslugmap[i]
@@ -111,4 +107,10 @@ func (ct *Cointop) updateCoinsMap(allcoinsslugmap map[string]types.Coin, b bool)
 			}
 		}
 	}
+
+	ct.updateTable()
+}
+
+func (ct *Cointop) getListCount() int {
+	return len(ct.allCoins())
 }

cointop/marketbar.go

@@ -78,7 +78,7 @@ func (ct *Cointop) updateMarketbar() error {
 		} else {
 			market, err = ct.api.GetGlobalMarketData(ct.currencyconversion)
 			if err != nil {
-				return err
+				filecache.Get(cachekey, &market)
 			}
 
 			ct.cache.Set(cachekey, market, 10*time.Second)

cointop/navigation.go

@@ -9,19 +9,19 @@ func (ct *Cointop) currentDisplayPage() int {
 }
 
 func (ct *Cointop) totalPages() int {
-	return (ct.getListCount() / ct.perpage) + 1
+	return ct.getListCount() / ct.perpage
 }
 
-func (ct *Cointop) totalPerPage() int {
-	return ct.perpage
+func (ct *Cointop) totalPagesDisplay() int {
+	return ct.totalPages() + 1
 }
 
-func (ct *Cointop) getListCount() int {
-	return len(ct.allCoins())
+func (ct *Cointop) totalPerPage() int {
+	return ct.perpage
 }
 
 func (ct *Cointop) setPage(page int) int {
-	if (page*ct.perpage) <= ct.getListCount() && page >= 0 {
+	if (page*ct.perpage) < ct.getListCount() && page >= 0 {
 		ct.page = page
 	}
 	return ct.page

cointop/portfolio.go

@@ -14,14 +14,14 @@ import (
 func (ct *Cointop) togglePortfolio() error {
 	ct.filterByFavorites = false
 	ct.portfoliovisible = !ct.portfoliovisible
-	ct.updateTable()
+	go ct.updateTable()
 	return nil
 }
 
 func (ct *Cointop) toggleShowPortfolio() error {
 	ct.filterByFavorites = false
 	ct.portfoliovisible = true
-	ct.updateTable()
+	go ct.updateTable()
 	return nil
 }
 

cointop/refresh.go

@@ -6,7 +6,10 @@ import (
 )
 
 func (ct *Cointop) refresh() error {
-	ct.forcerefresh <- true
+	go func() {
+		<-ct.limiter
+		ct.forcerefresh <- true
+	}()
 	return nil
 }
 
@@ -16,8 +19,10 @@ func (ct *Cointop) refreshAll() error {
 	ct.setRefreshStatus()
 	ct.cache.Delete("allcoinsslugmap")
 	ct.cache.Delete("market")
-	ct.updateCoins()
-	ct.updateTable()
+	go func() {
+		ct.updateCoins()
+		ct.updateTable()
+	}()
 	go ct.updateChart()
 	return nil
 }

cointop/sort.go

@@ -2,11 +2,22 @@ package cointop
 
 import (
 	"sort"
+	"sync"
 
 	"github.com/jroimartin/gocui"
 )
 
-func (ct *Cointop) sort(sortby string, desc bool, list []*coin) {
+var sortlock sync.Mutex
+
+func (ct *Cointop) sort(sortby string, desc bool, list []*coin, renderHeaders bool) {
+	sortlock.Lock()
+	defer sortlock.Unlock()
+	if list == nil {
+		return
+	}
+	if len(list) < 2 {
+		return
+	}
 	ct.sortby = sortby
 	ct.sortdesc = desc
 	sort.Slice(list[:], func(i, j int) bool {
@@ -54,7 +65,10 @@ func (ct *Cointop) sort(sortby string, desc bool, list []*coin) {
 			return a.Rank < b.Rank
 		}
 	})
-	ct.updateHeaders()
+
+	if renderHeaders {
+		ct.updateHeaders()
+	}
 }
 
 func (ct *Cointop) sortToggle(sortby string, desc bool) error {
@@ -62,7 +76,7 @@ func (ct *Cointop) sortToggle(sortby string, desc bool) error {
 		desc = !ct.sortdesc
 	}
 
-	ct.sort(sortby, desc, ct.coins)
+	ct.sort(sortby, desc, ct.coins, true)
 	ct.updateTable()
 	return nil
 }
@@ -84,14 +98,12 @@ func (ct *Cointop) getSortColIndex() int {
 
 func (ct *Cointop) sortAsc() error {
 	ct.sortdesc = false
-	ct.sort(ct.sortby, ct.sortdesc, ct.coins)
 	ct.updateTable()
 	return nil
 }
 
 func (ct *Cointop) sortDesc() error {
 	ct.sortdesc = true
-	ct.sort(ct.sortby, ct.sortdesc, ct.coins)
 	ct.updateTable()
 	return nil
 }
@@ -104,7 +116,7 @@ func (ct *Cointop) sortPrevCol() error {
 		k = 0
 	}
 	nextsortby = ct.tablecolumnorder[k]
-	ct.sort(nextsortby, ct.sortdesc, ct.coins)
+	ct.sort(nextsortby, ct.sortdesc, ct.coins, true)
 	ct.updateTable()
 	return nil
 }
@@ -118,7 +130,7 @@ func (ct *Cointop) sortNextCol() error {
 		k = l - 1
 	}
 	nextsortby = ct.tablecolumnorder[k]
-	ct.sort(nextsortby, ct.sortdesc, ct.coins)
+	ct.sort(nextsortby, ct.sortdesc, ct.coins, true)
 	ct.updateTable()
 	return nil
 }

cointop/statusbar.go

@@ -8,7 +8,7 @@ import (
 
 func (ct *Cointop) updateStatusbar(s string) {
 	currpage := ct.currentDisplayPage()
-	totalpages := ct.totalPages()
+	totalpages := ct.totalPagesDisplay()
 	var quitText string
 	var favoritesText string
 	var portfolioText string

cointop/table.go

@@ -136,7 +136,7 @@ func (ct *Cointop) refreshTable() error {
 				namecolor(pad.Right(fmt.Sprintf("%.22s", name), 21, " ")),
 				color.White(pad.Right(fmt.Sprintf("%.6s", coin.Symbol), symbolpadding, " ")),
 				colorprice(fmt.Sprintf("%12s", humanize.Commaf(coin.Price))),
-				color.White(fmt.Sprintf("%17s", humanize.Commaf(coin.MarketCap))),
+				color.White(fmt.Sprintf("%18s", humanize.Commaf(coin.MarketCap))),
 				color.White(fmt.Sprintf("%15s", humanize.Commaf(coin.Volume24H))),
 				color1h(fmt.Sprintf("%8.2f%%", coin.PercentChange1H)),
 				color24h(fmt.Sprintf("%8.2f%%", coin.PercentChange24H)),
@@ -158,7 +158,9 @@ func (ct *Cointop) refreshTable() error {
 	ct.update(func() {
 		ct.tableview.Clear()
 		ct.table.Format().Fprint(ct.tableview)
-		ct.rowChanged()
+		go ct.rowChanged()
+		go ct.updateHeaders()
+		go ct.updateMarketbar()
 		go ct.updateChart()
 	})
 
@@ -183,16 +185,14 @@ func (ct *Cointop) updateTable() error {
 			}
 		}
 		ct.coins = sliced
-		ct.sort(ct.sortby, ct.sortdesc, ct.coins)
-		ct.refreshTable()
+		go ct.refreshTable()
 		return nil
 	}
 
 	if ct.portfoliovisible {
 		sliced = ct.getPortfolioSlice()
 		ct.coins = sliced
-		ct.sort(ct.sortby, ct.sortdesc, ct.coins)
-		ct.refreshTable()
+		go ct.refreshTable()
 		return nil
 	}
 
@@ -223,8 +223,9 @@ func (ct *Cointop) updateTable() error {
 		sliced = allcoins[start:end]
 	}
 	ct.coins = sliced
-	ct.sort(ct.sortby, ct.sortdesc, ct.coins)
-	ct.refreshTable()
+
+	ct.sort(ct.sortby, ct.sortdesc, ct.coins, true)
+	go ct.refreshTable()
 	return nil
 }
 

cointop/update.go

@@ -2,10 +2,15 @@ package cointop
 
 import (
 	"github.com/jroimartin/gocui"
+	log "github.com/sirupsen/logrus"
 )
 
 // update update view
 func (ct *Cointop) update(f func()) {
+	if ct.g == nil {
+		log.Fatal("gocui is not initialized")
+	}
+
 	ct.g.Update(func(g *gocui.Gui) error {
 		f()
 		return nil

cointop/version.go

@@ -1,7 +1,7 @@
 package cointop
 
 // TODO: make dynamic based on git tag
-const version = "1.1.3"
+const version = "1.1.4"
 
 func (ct *Cointop) version() string {
 	return version

go.mod

@@ -3,6 +3,7 @@ module github.com/miguelmota/cointop
 require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/anaskhan96/soup v1.1.1 // indirect
+	github.com/davecgh/go-spew v1.1.1
 	github.com/fatih/color v1.7.0
 	github.com/gizak/termui v2.3.0+incompatible
 	github.com/jroimartin/gocui v0.4.0
@@ -15,6 +16,7 @@ require (
 	github.com/mitchellh/go-wordwrap v1.0.0 // indirect
 	github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible
+	github.com/sirupsen/logrus v1.4.1
 	golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a // indirect
 	golang.org/x/net v0.0.0-20190415214537-1da14a5a36f2 // indirect
 	golang.org/x/sys v0.0.0-20190416152802-12500544f89f // indirect

go.sum

@@ -11,6 +11,7 @@ github.com/gizak/termui v2.3.0+incompatible h1:S8wJoNumYfc/rR5UezUM4HsPEo3RJh0LK
 github.com/gizak/termui v2.3.0+incompatible/go.mod h1:PkJoWUt/zacQKysNfQtcw1RW+eK2SxkieVBtl+4ovLA=
 github.com/jroimartin/gocui v0.4.0 h1:52jnalstgmc25FmtGcWqa0tcbMEWS6RpFLsOIO+I+E8=
 github.com/jroimartin/gocui v0.4.0/go.mod h1:7i7bbj99OgFHzo7kB2zPb8pXLqMBSQegY7azfqXMkyY=
+github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/maruel/panicparse v1.1.1 h1:k62YPcEoLncEEpjMt92GtG5ugb8WL/510Ys3/h5IkRc=
 github.com/maruel/panicparse v1.1.1/go.mod h1:nty42YY5QByNC5MM7q/nj938VbgPU7avs45z6NClpxI=
 github.com/maruel/panicparse v1.1.2-0.20180806203336-f20d4c4d746f h1:mtX2D0ta3lWxCvv276VVIH6mMYzm4jhSfYP70ZJSOQU=
@@ -36,6 +37,11 @@ github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d h1:x3S6kxmy49zXVVyh
 github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
 github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.4.1 h1:GL2rEmy6nsikmW0r8opw9JIRScdMF5hA8cOYLH7In1k=
+github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
+github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
 golang.org/x/net v0.0.0-20180215212450-dc948dff8834/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -43,6 +49,7 @@ golang.org/x/net v0.0.0-20181220203305-927f97764cc3 h1:eH6Eip3UpmR+yM/qI9Ijluzb1
 golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190415214537-1da14a5a36f2 h1:iC0Y6EDq+rhnAePxGvJs2kzUAYcwESqdcGRPzEUfzTU=
 golang.org/x/net v0.0.0-20190415214537-1da14a5a36f2/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181221143128-b4a75ba826a6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=