keybindings

Former-commit-id: e858bd1550bbf99cee5c0d082a1efad277148c0b [formerly 9e93c11f2c]
Former-commit-id: a9b5d45ebee669c78e31217cbb60b5a426bdde11

Makefile

@@ -0,0 +1,5 @@
+all:
+	@echo "no default"
+
+run:
+	go run cointop.go keybindings.go

cointop.go

@@ -58,7 +58,6 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 			return err
 		}
 		t := table.New().SetWidth(maxX)
-
 		headers := []string{
 			pad.Right("[r]ank", 13, " "),
 			pad.Right("[n]ame", 13, " "),
@@ -100,73 +99,6 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 	return nil
 }
 
-func (ct *Cointop) keybindings(g *gocui.Gui) error {
-	if err := g.SetKeybinding("", gocui.KeyArrowDown, gocui.ModNone, ct.cursorDown); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'j', gocui.ModNone, ct.cursorDown); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", gocui.KeyArrowUp, gocui.ModNone, ct.cursorUp); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'k', gocui.ModNone, ct.cursorUp); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", gocui.KeyCtrlD, gocui.ModNone, ct.pageDown); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", gocui.KeyCtrlU, gocui.ModNone, ct.pageUp); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'r', gocui.ModNone, ct.sort("rank", false)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'n', gocui.ModNone, ct.sort("name", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 's', gocui.ModNone, ct.sort("symbol", false)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'p', gocui.ModNone, ct.sort("price", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'm', gocui.ModNone, ct.sort("marketcap", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'v', gocui.ModNone, ct.sort("24hvolume", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", '1', gocui.ModNone, ct.sort("1hchange", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", '2', gocui.ModNone, ct.sort("24hchange", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", '7', gocui.ModNone, ct.sort("7dchange", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 't', gocui.ModNone, ct.sort("totalsupply", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'a', gocui.ModNone, ct.sort("availablesupply", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'l', gocui.ModNone, ct.sort("lastupdated", true)); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, ct.quit); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", 'q', gocui.ModNone, ct.quit); err != nil {
-		return err
-	}
-	if err := g.SetKeybinding("", gocui.KeyEsc, gocui.ModNone, ct.quit); err != nil {
-		return err
-	}
-	return nil
-}
-
 func (ct *Cointop) sort(sortby string, desc bool) func(g *gocui.Gui, v *gocui.View) error {
 	return func(g *gocui.Gui, v *gocui.View) error {
 		if ct.currentsort == sortby {

keybindings.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"log"
+
+	"github.com/jroimartin/gocui"
+)
+
+func (ct *Cointop) setKeybinding(key gocui.Key, callback func(g *gocui.Gui, v *gocui.View) error) {
+	if err := ct.g.SetKeybinding("", key, gocui.ModNone, callback); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func (ct *Cointop) keybindings(g *gocui.Gui) error {
+	ct.setKeybinding(gocui.KeyArrowDown, ct.cursorDown)
+	ct.setKeybinding('j', ct.cursorDown)
+	ct.setKeybinding(gocui.KeyArrowUp, ct.cursorUp)
+	ct.setKeybinding('k', ct.cursorUp)
+	ct.setKeybinding(gocui.KeyCtrlD, ct.pageDown)
+	ct.setKeybinding(gocui.KeyCtrlU, ct.pageUp)
+	ct.setKeybinding('r', ct.sort("rank", false))
+	ct.setKeybinding('n', ct.sort("name", true))
+	ct.setKeybinding('s', ct.sort("symbol", false))
+	ct.setKeybinding('p', ct.sort("price", true))
+	ct.setKeybinding('m', ct.sort("marketcap", true))
+	ct.setKeybinding('v', ct.sort("24hvolume", true))
+	ct.setKeybinding('1', ct.sort("1hchange", true))
+	ct.setKeybinding('2', ct.sort("24hchange", true))
+	ct.setKeybinding('7', ct.sort("7dchange", true))
+	ct.setKeybinding('t', ct.sort("totalsupply", true))
+	ct.setKeybinding('a', ct.sort("availablesupply", true))
+	ct.setKeybinding('l', ct.sort("lastupdated", true))
+	ct.setKeybinding(gocui.KeyCtrlC, ct.quit)
+	ct.setKeybinding('q', ct.quit)
+	ct.setKeybinding(gocui.KeyEsc, ct.quit)
+	return nil
+}