added wrappar.go example

_example/wrappar.go

@@ -0,0 +1,32 @@
+package main
+
+import ui "github.com/jrmiller82/termui"
+
+func main() {
+
+	err := ui.Init()
+	if err != nil {
+		panic(err)
+	}
+	defer ui.Close()
+
+	p := ui.NewPar("Press q to QUIT THE DEMO. [There](fg-blue) are other things [that](fg-red) are going to fit in here I think. What do you think? Now is the time for all good [men to](bg-blue) come to the aid of their country. [This is going to be one really really really long line](fg-green) that is going to go together and stuffs and things. Let's see how this thing renders out.\n    Here is a new paragraph and stuffs and things. There should be a tab indent at the beginning of the paragraph. Let's see if that worked as well.")
+	p.WrapLength = 48 // this should be at least p.Width - 2
+	p.Height = 30
+	p.Width = 50
+	p.Y = 2
+	p.X = 20
+	p.TextFgColor = ui.ColorWhite
+	p.BorderLabel = "Text Box with Wrapping"
+	p.BorderFg = ui.ColorCyan
+	//p.Border = false
+
+	ui.Render(p)
+
+	ui.Handle("/sys/kbd/q", func(ui.Event) {
+		ui.StopLoop()
+	})
+
+	ui.Loop()
+
+}