| // 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 { |
| return utf8.RuneCountInString(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 |
| } |
| |
| // 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 |
| } |