save config shortcut

Former-commit-id: da4ed457483f8e2f81bfcaf4adf7f735af7a773c [formerly da4ed457483f8e2f81bfcaf4adf7f735af7a773c [formerly 9053a0ca313c2bfc1af7f2e23be70ff7201b66a5 [formerly 0fc35046d8bf4af9d727e528aec25a6abe75bef8]]]
Former-commit-id: 5e93a7a2b94a72c66d093ec6eeb6ca43627fa37b
Former-commit-id: 958cf0dc53eab6eac4739d8735c3fc85fa32acdc [formerly 18fb23615a48126f1c1299ef558aa3492736eab6]
Former-commit-id: 4dc280d3c2251611b2a03abd14c4b4172b1ab016

README.md

@@ -22,12 +22,13 @@
 ## Features
 
 - Quick sort shortcuts
+- Custom key bindings config
 - Vim style keys
-- Pagination
-- 7 day charts
-- Fuzzy Searching
-- Custom key bindings
-- Color coded
+- Fast pagination
+- 7 day charts for coins and global market graphs
+- Fuzzy Searching (name/symbol) for finding coins
+- Save and view favorite coins
+- Color coding
 - Works on macOS, Linux, and Windows
 
 ## Installing
@@ -90,14 +91,15 @@ Key|Action
 <kbd>Page Down</kbd>|Jump page down
 <kbd>Home</kbd>|Go to first line of page
 <kbd>End</kbd>|Go to last line of page
-<kbd>Enter</kbd>|Visit highlighted coin on [CoinMarketCap](https://coinmarketcap.com/)
-<kbd>Esc</kbd>|Alias to quit
-<kbd>Space</kbd>|Alias to enter key
+<kbd>Enter</kbd>|Toggle [c]hart for highlighted coin
+<kbd>Esc</kbd>|Quit
+<kbd>Space</kbd>|Toggle coin as favorite
 <kbd>Ctrl</kbd>+<kbd>c</kbd>|Alias to quit
 <kbd>Ctrl</kbd>+<kbd>d</kbd>|Jump page down (vim style)
 <kbd>Ctrl</kbd>+<kbd>n</kbd>|Go to next page
 <kbd>Ctrl</kbd>+<kbd>p</kbd>|Go to previous page
 <kbd>Ctrl</kbd>+<kbd>r</kbd>|Force refresh
+<kbd>Ctrl</kbd>+<kbd>s</kbd>|Save config
 <kbd>Ctrl</kbd>+<kbd>u</kbd>|Jump page up (vim style)
 <kbd>Alt</kbd>+<kbd>↑</kbd>|Sort current column in ascending order
 <kbd>Alt</kbd>+<kbd>↓</kbd>|Sort current column in descending order
@@ -110,6 +112,7 @@ Key|Action
 <kbd>7</kbd>|Sort table by *[7] day change*
 <kbd>a</kbd>|Sort table by *[a]vailable supply*
 <kbd>c</kbd>|Toggle [c]hart for highlighted coin
+<kbd>f</kbd>|Toggle show favorites
 <kbd>g</kbd>|Go to first line of page  (vim style)
 <kbd>G</kbd>|Go to last line of page (vim style)
 <kbd>h</kbd>|Go to previous page (vim style)
@@ -121,7 +124,7 @@ Key|Action
 <kbd>m</kbd>|Sort table by *[m]arket cap*
 <kbd>M</kbd>|Go to middle of visible table window (vim style)
 <kbd>n</kbd>|Sort table by *[n]ame*
-<kbd>o</kbd>|[o]pen row link
+<kbd>o</kbd>|[o]pen link to highlighted coin on [CoinMarketCap](https://coinmarketcap.com/)
 <kbd>p</kbd>|Sort table by *[p]rice*
 <kbd>r</kbd>|Sort table by *[r]ank*
 <kbd>s</kbd>|Sort table by *[s]ymbol*
@@ -173,10 +176,12 @@ You can then configure the actions you want for each key:
   "ctrl+n" = "next_page"
   "ctrl+p" = "previous_page"
   "ctrl+r" = "refresh"
+  "ctrl+s" = "save"
   "ctrl+u" = "page_up"
   end = "move_to_page_last_row"
-  enter = "open_link"
+  enter = "toggle_row_chart"
   esc = "quit"
+  f = "toggle_show_favorites"
   F1 = "help"
   g = "move_to_page_first_row"
   h = "previous_page"
@@ -193,7 +198,7 @@ You can then configure the actions you want for each key:
   q = "quit"
   r = "sort_column_rank"
   s = "sort_column_symbol"
-  space = "open_link"
+  space = "toggle_favorite"
   t = "sort_column_total_supply"
   u = "sort_column_last_updated"
   v = "sort_column_24h_volume"
@@ -238,6 +243,9 @@ Action|Description
 `sort_left_column`|Sort the column to the left of the highlighted column
 `sort_right_column`|Sort the column to the right of the highlighted column
 `toggle_row_chart`|Toggle the chart for the highlighted row
+`toggle_favorite`|Toggle coin as favorite
+`toggle_show_favorites`|Toggle show favorites
+`save`|Save config
 
 ## FAQ
 

cointop/cointop.go

@@ -39,6 +39,7 @@ type Cointop struct {
 	searchfield       *gocui.View
 	favorites         map[string]bool
 	filterByFavorites bool
+	savemux           sync.Mutex
 }
 
 // Run runs cointop
@@ -53,6 +54,7 @@ func Run() {
 		forcerefresh:  make(chan bool),
 		maxtablewidth: 175,
 		shortcutkeys:  defaultShortcuts(),
+		favorites:     map[string]bool{},
 	}
 	err := ct.setupConfig()
 	if err != nil {

cointop/config.go

@@ -11,7 +11,8 @@ import (
 )
 
 type config struct {
-	Shortcuts map[string]interface{} `toml:"shortcuts"`
+	Shortcuts map[string]interface{}   `toml:"shortcuts"`
+	Favorites map[string][]interface{} `toml:"favorites"`
 }
 
 func (ct *Cointop) setupConfig() error {
@@ -31,6 +32,24 @@ func (ct *Cointop) setupConfig() error {
 	if err != nil {
 		return err
 	}
+	err = ct.loadFavoritesFromConfig()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (ct *Cointop) loadFavoritesFromConfig() error {
+	for k, arr := range ct.config.Favorites {
+		if k == "symbols" {
+			for _, ifc := range arr {
+				v, ok := ifc.(string)
+				if ok {
+					ct.favorites[strings.ToUpper(v)] = true
+				}
+			}
+		}
+	}
 	return nil
 }
 
@@ -74,6 +93,24 @@ func (ct *Cointop) makeConfigFile() error {
 	return nil
 }
 
+func (ct *Cointop) saveConfig() error {
+	ct.savemux.Lock()
+	defer ct.savemux.Unlock()
+	path := ct.configPath()
+	if _, err := os.Stat(path); err == nil {
+		fo, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0666)
+		defer fo.Close()
+		b, err := ct.configToToml()
+		if err != nil {
+			return err
+		}
+		if _, err := fo.Write(b); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func (ct *Cointop) parseConfig() error {
 	var conf config
 	path := ct.configPath()
@@ -86,14 +123,26 @@ func (ct *Cointop) parseConfig() error {
 }
 
 func (ct *Cointop) configToToml() ([]byte, error) {
-	s := defaultShortcuts()
-	ifcs := map[string]interface{}{}
-	for k, v := range s {
+	shortcutsIfcs := map[string]interface{}{}
+	for k, v := range ct.shortcutkeys {
 		var i interface{} = v
-		ifcs[k] = i
+		shortcutsIfcs[k] = i
 	}
+
+	var favorites []interface{}
+	for k, ok := range ct.favorites {
+		if ok {
+			var i interface{} = strings.ToUpper(k)
+			favorites = append(favorites, i)
+		}
+	}
+	favoritesIfcs := map[string][]interface{}{
+		"symbols": favorites,
+	}
+
 	var inputs = &config{
-		Shortcuts: ifcs,
+		Shortcuts: shortcutsIfcs,
+		Favorites: favoritesIfcs,
 	}
 
 	var b bytes.Buffer

cointop/favorites.go

@@ -1,5 +1,22 @@
 package cointop
 
+func (ct *Cointop) toggleFavorite() error {
+	coin := ct.highlightedRowCoin()
+	if coin == nil {
+		return nil
+	}
+	_, ok := ct.favorites[coin.Symbol]
+	if ok {
+		delete(ct.favorites, coin.Symbol)
+		coin.Favorite = false
+	} else {
+		ct.favorites[coin.Symbol] = true
+		coin.Favorite = true
+	}
+	ct.updateTable()
+	return nil
+}
+
 func (ct *Cointop) toggleShowFavorites() error {
 	ct.filterByFavorites = !ct.filterByFavorites
 	ct.updateTable()

cointop/keybindings.go

@@ -264,8 +264,12 @@ func (ct *Cointop) keybindings(g *gocui.Gui) error {
 		case "open_search":
 			fn = ct.keyfn(ct.openSearch)
 			view = ""
-		case "show_favorites":
+		case "toggle_favorite":
+			fn = ct.keyfn(ct.toggleFavorite)
+		case "toggle_show_favorites":
 			fn = ct.keyfn(ct.toggleShowFavorites)
+		case "save":
+			fn = ct.keyfn(ct.save)
 		case "quit":
 			fn = ct.keyfn(ct.quit)
 			view = ""

cointop/refresh.go

@@ -12,12 +12,12 @@ func (ct *Cointop) refresh() error {
 
 func (ct *Cointop) refreshAll() error {
 	ct.refreshmux.Lock()
+	defer ct.refreshmux.Unlock()
 	ct.setRefreshStatus()
 	ct.updateCoins()
 	ct.updateTable()
 	ct.updateMarketbar()
 	ct.updateChart()
-	ct.refreshmux.Unlock()
 	return nil
 }
 

cointop/save.go

@@ -0,0 +1,15 @@
+package cointop
+
+func (ct *Cointop) save() error {
+	ct.setSavingStatus()
+	ct.saveConfig()
+	return nil
+}
+
+func (ct *Cointop) setSavingStatus() {
+	go func() {
+		ct.loadingTicks("saving", 900)
+		ct.updateStatusbar("")
+		ct.rowChanged()
+	}()
+}

cointop/shortcuts.go

@@ -37,7 +37,8 @@ func actionsMap() map[string]bool {
 		"sort_right_column":               true,
 		"toggle_row_chart":                true,
 		"open_search":                     true,
-		"show_favorites":                  true,
+		"toggle_favorite":                 true,
+		"toggle_show_favorites":           true,
 	}
 }
 
@@ -51,14 +52,15 @@ func defaultShortcuts() map[string]string {
 		"pageup":    "page_up",
 		"home":      "move_to_page_first_row",
 		"end":       "move_to_page_last_row",
-		"enter":     "open_link",
+		"enter":     "toggle_row_chart",
 		"esc":       "quit",
-		"space":     "open_link",
+		"space":     "toggle_favorite",
 		"ctrl+c":    "quit",
 		"ctrl+d":    "page_down",
 		"ctrl+n":    "next_page",
 		"ctrl+p":    "previous_page",
 		"ctrl+r":    "refresh",
+		"ctrl+s":    "save",
 		"ctrl+u":    "page_up",
 		"alt+up":    "sort_column_asc",
 		"alt+down":  "sort_column_desc",
@@ -71,7 +73,7 @@ func defaultShortcuts() map[string]string {
 		"7":         "sort_column_7d_change",
 		"a":         "sort_column_available_supply",
 		"c":         "toggle_row_chart",
-		"f":         "show_favorites",
+		"f":         "toggle_show_favorites",
 		"g":         "move_to_page_first_row",
 		"G":         "move_to_page_last_row",
 		"h":         "previous_page",

cointop/statusbar.go

@@ -18,5 +18,5 @@ func (ct *Cointop) updateStatusbar(s string) {
 
 func (ct *Cointop) refreshRowLink() {
 	url := ct.rowLink()
-	ct.updateStatusbar(fmt.Sprintf("[↵]%s", url))
+	ct.updateStatusbar(fmt.Sprintf("[o]pen %s", url))
 }

cointop/table.go

@@ -58,10 +58,15 @@ func (ct *Cointop) refreshTable() error {
 			color7d = color.Red
 		}
 		name := coin.Name
+		dots := "..."
+		if coin.Favorite {
+			dots = "..*"
+			name = fmt.Sprintf("%s*", name)
+		}
 		lastchar := len(name)
 		if lastchar > 20 {
 			lastchar = 20
-			name = fmt.Sprintf("%s...", name[0:18])
+			name = fmt.Sprintf("%s%s", name[0:18], dots)
 		}
 		ct.table.AddRow(
 			color.White(fmt.Sprintf("%7v ", coin.Rank)),

pkg/open/open.go

@@ -9,6 +9,7 @@ var possibleCmds = []string{
 	"xdg-open", // linux
 	"open",     // mac
 	"start",    // windows?
+	"cygstart", // windows?
 }
 
 func init() {