1 files changed, 60 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/gizak/termui/render.go b/Godeps/_workspace/src/github.com/gizak/termui/render.go
new file mode 100644
index 000000000..d697d0aea
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/gizak/termui/render.go
@@ -0,0 +1,60 @@
+// Copyright 2015 Zack Guo <gizak@icloud.com>. All rights reserved.
+// Use of this source code is governed by a MIT license that can
+// be found in the LICENSE file.
+
+package termui
+
+import tm "github.com/nsf/termbox-go"
+
+// Bufferer should be implemented by all renderable components.
+type Bufferer interface {
+	Buffer() []Point
+}
+
+// Init initializes termui library. This function should be called before any others.
+// After initialization, the library must be finalized by 'Close' function.
+func Init() error {
+	Body = NewGrid()
+	Body.X = 0
+	Body.Y = 0
+	Body.BgColor = theme.BodyBg
+	defer func() {
+		w, _ := tm.Size()
+		Body.Width = w
+		evtListen()
+	}()
+	return tm.Init()
+}
+
+// Close finalizes termui library,
+// should be called after successful initialization when termui's functionality isn't required anymore.
+func Close() {
+	tm.Close()
+}
+
+// TermWidth returns the current terminal's width.
+func TermWidth() int {
+	tm.Sync()
+	w, _ := tm.Size()
+	return w
+}
+
+// TermHeight returns the current terminal's height.
+func TermHeight() int {
+	tm.Sync()
+	_, h := tm.Size()
+	return h
+}
+
+// Render renders all Bufferer in the given order from left to right,
+// right could overlap on left ones.
+func Render(rs ...Bufferer) {
+	tm.Clear(tm.ColorDefault, toTmAttr(theme.BodyBg))
+	for _, r := range rs {
+		buf := r.Buffer()
+		for _, v := range buf {
+			tm.SetCell(v.X, v.Y, v.Ch, toTmAttr(v.Fg), toTmAttr(v.Bg))
+		}
+	}
+	tm.Flush()
+}