1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/github.com/gizak/termui/list.go b/vendor/github.com/gizak/termui/list.go
new file mode 100644
index 000000000..0029d2622
--- /dev/null
+++ b/vendor/github.com/gizak/termui/list.go
@@ -0,0 +1,89 @@
+// Copyright 2016 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 "strings"
+
+// List displays []string as its items,
+// it has a Overflow option (default is "hidden"), when set to "hidden",
+// the item exceeding List's width is truncated, but when set to "wrap",
+// the overflowed text breaks into next line.
+/*
+  strs := []string{
+		"[0] github.com/gizak/termui",
+		"[1] editbox.go",
+		"[2] iterrupt.go",
+		"[3] keyboard.go",
+		"[4] output.go",
+		"[5] random_out.go",
+		"[6] dashboard.go",
+		"[7] nsf/termbox-go"}
+
+  ls := termui.NewList()
+  ls.Items = strs
+  ls.ItemFgColor = termui.ColorYellow
+  ls.BorderLabel = "List"
+  ls.Height = 7
+  ls.Width = 25
+  ls.Y = 0
+*/
+type List struct {
+	Block
+	Items       []string
+	Overflow    string
+	ItemFgColor Attribute
+	ItemBgColor Attribute
+}
+
+// NewList returns a new *List with current theme.
+func NewList() *List {
+	l := &List{Block: *NewBlock()}
+	l.Overflow = "hidden"
+	l.ItemFgColor = ThemeAttr("list.item.fg")
+	l.ItemBgColor = ThemeAttr("list.item.bg")
+	return l
+}
+
+// Buffer implements Bufferer interface.
+func (l *List) Buffer() Buffer {
+	buf := l.Block.Buffer()
+
+	switch l.Overflow {
+	case "wrap":
+		cs := DefaultTxBuilder.Build(strings.Join(l.Items, "\n"), l.ItemFgColor, l.ItemBgColor)
+		i, j, k := 0, 0, 0
+		for i < l.innerArea.Dy() && k < len(cs) {
+			w := cs[k].Width()
+			if cs[k].Ch == '\n' || j+w > l.innerArea.Dx() {
+				i++
+				j = 0
+				if cs[k].Ch == '\n' {
+					k++
+				}
+				continue
+			}
+			buf.Set(l.innerArea.Min.X+j, l.innerArea.Min.Y+i, cs[k])
+
+			k++
+			j++
+		}
+
+	case "hidden":
+		trimItems := l.Items
+		if len(trimItems) > l.innerArea.Dy() {
+			trimItems = trimItems[:l.innerArea.Dy()]
+		}
+		for i, v := range trimItems {
+			cs := DTrimTxCls(DefaultTxBuilder.Build(v, l.ItemFgColor, l.ItemBgColor), l.innerArea.Dx())
+			j := 0
+			for _, vv := range cs {
+				w := vv.Width()
+				buf.Set(l.innerArea.Min.X+j, l.innerArea.Min.Y+i, vv)
+				j += w
+			}
+		}
+	}
+	return buf
+}