First Commit of Voltha-Go-Controller from Radisys
Change-Id: I8e2e908e7ab09a4fe3d86849da18b6d69dcf4ab0
diff --git a/vendor/github.com/guumaster/tablewriter/util.go b/vendor/github.com/guumaster/tablewriter/util.go
new file mode 100644
index 0000000..380e7ab
--- /dev/null
+++ b/vendor/github.com/guumaster/tablewriter/util.go
@@ -0,0 +1,93 @@
+// Copyright 2014 Oleku Konko All rights reserved.
+// Use of this source code is governed by a MIT
+// license that can be found in the LICENSE file.
+
+// This module is a Table Writer API for the Go Programming Language.
+// The protocols were written in pure Go and works on windows and unix systems
+
+package tablewriter
+
+import (
+ "math"
+ "regexp"
+ "strings"
+
+ "github.com/mattn/go-runewidth"
+)
+
+var ansi = regexp.MustCompile("\033\\[(?:[0-9]{1,3}(?:;[0-9]{1,3})*)?[m|K]")
+
+func DisplayWidth(str string) int {
+ return runewidth.StringWidth(ansi.ReplaceAllLiteralString(str, ""))
+}
+
+// Simple Condition for string
+// Returns value based on condition
+func ConditionString(cond bool, valid, inValid string) string {
+ if cond {
+ return valid
+ }
+ return inValid
+}
+
+func isNumOrSpace(r rune) bool {
+ return ('0' <= r && r <= '9') || r == ' '
+}
+
+// Format Table Header
+// Replace _ , . and spaces
+func Title(name string) string {
+ origLen := len(name)
+ rs := []rune(name)
+ for i, r := range rs {
+ switch r {
+ case '_':
+ rs[i] = ' '
+ case '.':
+ // ignore floating number 0.0
+ if (i != 0 && !isNumOrSpace(rs[i-1])) || (i != len(rs)-1 && !isNumOrSpace(rs[i+1])) {
+ rs[i] = ' '
+ }
+ }
+ }
+ name = string(rs)
+ name = strings.TrimSpace(name)
+ if len(name) == 0 && origLen > 0 {
+ // Keep at least one character. This is important to preserve
+ // empty lines in multi-line headers/footers.
+ name = " "
+ }
+ return strings.ToUpper(name)
+}
+
+// Pad String
+// Attempts to place string in the center
+func Pad(s, pad string, width int) string {
+ gap := width - DisplayWidth(s)
+ if gap > 0 {
+ gapLeft := int(math.Ceil(float64(gap / 2)))
+ gapRight := gap - gapLeft
+ return strings.Repeat(string(pad), gapLeft) + s + strings.Repeat(string(pad), gapRight)
+ }
+ return s
+}
+
+// Pad String Right position
+// This would place string at the left side of the screen
+func PadRight(s, pad string, width int) string {
+ gap := width - DisplayWidth(s)
+ if gap > 0 {
+ return s + strings.Repeat(string(pad), gap)
+ }
+ return s
+}
+
+// Pad String Left position
+// This would place string at the right side of the screen
+func PadLeft(s, pad string, width int) string {
+ gap := width - DisplayWidth(s)
+ if gap > 0 {
+ return strings.Repeat(string(pad), gap) + s
+ }
+ return s
+}