The Great Rewrite

_examples/paragraph.go

@@ -6,41 +6,47 @@
 
 package main
 
-import ui "github.com/gizak/termui"
+import (
+	"log"
+
+	ui "github.com/gizak/termui"
+	"github.com/gizak/termui/widgets"
+)
 
 func main() {
-	err := ui.Init()
-	if err != nil {
-		panic(err)
+	if err := ui.Init(); err != nil {
+		log.Fatalf("failed to initialize termui: %v", err)
 	}
 	defer ui.Close()
 
-	p0 := ui.NewParagraph("Borderless Text")
-	p0.Height = 1
-	p0.Width = 20
-	p0.Y = 1
+	p0 := widgets.NewParagraph()
+	p0.Text = "Borderless Text"
+	p0.SetRect(0, 0, 20, 5)
 	p0.Border = false
 
-	p1 := ui.NewParagraph("你好，世界。")
-	p1.Height = 3
-	p1.Width = 17
-	p1.X = 20
-	p1.BorderLabel = "标签"
+	p1 := widgets.NewParagraph()
+	p1.Title = "标签"
+	p1.Text = "你好，世界。"
+	p1.SetRect(20, 0, 35, 5)
 
-	p2 := ui.NewParagraph("Simple colored text\nwith label. It [can be](fg-red) multilined with \\n or [break automatically](fg-red,fg-bold)")
-	p2.Height = 5
-	p2.Width = 37
-	p2.Y = 4
-	p2.BorderLabel = "Multiline"
-	p2.BorderFg = ui.ColorYellow
+	p2 := widgets.NewParagraph()
+	p2.Title = "Multiline"
+	p2.Text = "Simple colored text\nwith label. It [can be](fg:red) multilined with \\n or [break automatically](fg:red,fg:bold)"
+	p2.SetRect(0, 5, 35, 10)
+	p2.BorderStyle.Fg = ui.ColorYellow
 
-	p3 := ui.NewParagraph("Long text with label and it is auto trimmed.")
-	p3.Height = 3
-	p3.Width = 37
-	p3.Y = 9
-	p3.BorderLabel = "Auto Trim"
+	p3 := widgets.NewParagraph()
+	p3.Title = "Auto Trim"
+	p3.Text = "Long text with label and it is auto trimmed."
+	p3.SetRect(0, 10, 40, 15)
 
-	ui.Render(p0, p1, p2, p3)
+	p4 := widgets.NewParagraph()
+	p4.Title = "Text Box with Wrapping"
+	p4.Text = "Press q to QUIT THE DEMO. [There](fg:blue,mod:bold) 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."
+	p4.SetRect(40, 0, 70, 20)
+	p4.BorderStyle.Fg = ui.ColorBlue
+
+	ui.Render(p0, p1, p2, p3, p4)
 
 	uiEvents := ui.PollEvents()
 	for {