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package utils
import (
"fmt"
"regexp"
"github.com/fatih/color"
)
// ColoredString takes a string and a colour attribute and returns a colored
// string with that attribute
func ColoredString(str string, colorAttributes ...color.Attribute) string {
colour := color.New(colorAttributes...)
return ColoredStringDirect(str, colour)
}
// ColoredStringDirect used for aggregating a few color attributes rather than
// just sending a single one
func ColoredStringDirect(str string, colour *color.Color) string {
return colour.SprintFunc()(fmt.Sprint(str))
}
// Decolorise strips a string of color
func Decolorise(str string) string {
re := regexp.MustCompile(`\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]`)
return re.ReplaceAllString(str, "")
}
func getPadWidths(stringArrays [][]string) []int {
maxWidth := 0
for _, stringArray := range stringArrays {
if len(stringArray) > maxWidth {
maxWidth = len(stringArray)
}
}
if maxWidth-1 < 0 {
return []int{}
}
padWidths := make([]int, maxWidth-1)
for i := range padWidths {
for _, strings := range stringArrays {
uncoloredString := Decolorise(strings[i])
if len(uncoloredString) > padWidths[i] {
padWidths[i] = len(uncoloredString)
}
}
}
return padWidths
}
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