cord-776 create build / runtime containers for autmation uservices
Change-Id: I246973192adef56a250ffe93a5f65fff488840c1
diff --git a/switchq/vendor/github.com/juju/ansiterm/attribute.go b/switchq/vendor/github.com/juju/ansiterm/attribute.go
new file mode 100644
index 0000000..f2daa48
--- /dev/null
+++ b/switchq/vendor/github.com/juju/ansiterm/attribute.go
@@ -0,0 +1,50 @@
+// Copyright 2016 Canonical Ltd.
+// Licensed under the LGPLv3, see LICENCE file for details.
+
+package ansiterm
+
+import (
+ "fmt"
+ "sort"
+ "strings"
+)
+
+type attribute int
+
+const (
+ unknownAttribute attribute = -1
+ reset attribute = 0
+)
+
+// sgr returns the escape sequence for the Select Graphic Rendition
+// for the attribute.
+func (a attribute) sgr() string {
+ if a < 0 {
+ return ""
+ }
+ return fmt.Sprintf("\x1b[%dm", a)
+}
+
+type attributes []attribute
+
+func (a attributes) Len() int { return len(a) }
+func (a attributes) Less(i, j int) bool { return a[i] < a[j] }
+func (a attributes) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
+
+// sgr returns the combined escape sequence for the Select Graphic Rendition
+// for the sequence of attributes.
+func (a attributes) sgr() string {
+ switch len(a) {
+ case 0:
+ return ""
+ case 1:
+ return a[0].sgr()
+ default:
+ sort.Sort(a)
+ var values []string
+ for _, attr := range a {
+ values = append(values, fmt.Sprint(attr))
+ }
+ return fmt.Sprintf("\x1b[%sm", strings.Join(values, ";"))
+ }
+}