Merge *Gui.Init() with *Gui.NewGui()

_examples/active.go

@@ -94,8 +94,8 @@ func quit(g *gocui.Gui, v *gocui.View) error {
 }
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/bufs.go

@@ -42,8 +42,8 @@ func layout(g *gocui.Gui) error {
 }
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 

_examples/colors.go

@@ -12,8 +12,8 @@ import (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/demo.go

@@ -191,8 +191,8 @@ func layout(g *gocui.Gui) error {
 }
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/dynamic.go

@@ -21,8 +21,8 @@ var (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/goroutine.go

@@ -24,8 +24,8 @@ var (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/hello.go

@@ -12,8 +12,8 @@ import (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/layout.go

@@ -32,8 +32,8 @@ func quit(g *gocui.Gui, v *gocui.View) error {
 }
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/mask.go

@@ -12,8 +12,8 @@ import (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Fatalln(err)
 	}
 	defer g.Close()

_examples/mouse.go

@@ -12,8 +12,8 @@ import (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/ontop.go

@@ -12,8 +12,8 @@ import (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/overlap.go

@@ -56,8 +56,8 @@ func quit(g *gocui.Gui, v *gocui.View) error {
 }
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/stdin.go

@@ -15,8 +15,8 @@ import (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Fatalln(err)
 	}
 	defer g.Close()

_examples/title.go

@@ -11,8 +11,8 @@ import (
 )
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

_examples/wrap.go

@@ -32,8 +32,8 @@ func quit(g *gocui.Gui, v *gocui.View) error {
 }
 
 func main() {
-	g := gocui.NewGui()
-	if err := g.Init(); err != nil {
+	g, err := gocui.NewGui()
+	if err != nil {
 		log.Panicln(err)
 	}
 	defer g.Close()

gui.go

@@ -66,23 +66,18 @@ type Gui struct {
 }
 
 // NewGui returns a new Gui object.
-func NewGui() *Gui {
-	return &Gui{}
-}
-
-// Init initializes the library. This function must be called before
-// any other functions.
-func (g *Gui) Init() error {
+func NewGui() (*Gui, error) {
 	if err := termbox.Init(); err != nil {
-		return err
+		return nil, err
 	}
+	g := &Gui{}
 	g.tbEvents = make(chan termbox.Event, 20)
 	g.userEvents = make(chan userEvent, 20)
 	g.maxX, g.maxY = termbox.Size()
 	g.BgColor, g.FgColor = ColorBlack, ColorWhite
 	g.SelBgColor, g.SelFgColor = ColorBlack, ColorWhite
 	g.Editor = DefaultEditor
-	return nil
+	return g, nil
 }
 
 // Close finalizes the library. It should be called after a successful