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// 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"
"unicode/utf8"
)
var (
ansi = regexp.MustCompile("\033\\[(?:[0-9]{1,3}(?:;[0-9]{1,3})*)?[m|K]")
)
func DisplayWidth(str string) int {
tmp := ansi.ReplaceAllLiteralString(str, "")
tmp_rune := []rune(tmp)
count := 0
for _, v := range tmp_rune {
if v > 128 {
count++
}
}
return utf8.RuneCountInString(tmp) + count
}
// Simple Condition for string
// Returns value based on condition
func ConditionString(cond bool, valid, inValid string) string {
if cond {
return valid
}
return inValid
}
// Format Table Header
// Replace _ , . and spaces
func Title(name string) string {
name = strings.Replace(name, "_", " ", -1)
name = strings.Replace(name, ".", " ", -1)
name = strings.TrimSpace(name)
return strings.ToUpper(name)
}
// Pad String
// Attempts to play 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 pace string at the left side fo 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 pace string at the right side fo 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
}
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