jesseduffield.lazygit/pkg/utils/color.go
2021-10-30 18:26:06 +11:00

33 lines
573 B
Go

package utils
import (
"regexp"
)
// Decolorise strips a string of color
func Decolorise(str string) string {
re := regexp.MustCompile(`\x1B\[([0-9]{1,3}(;[0-9]{1,3})*)?[mGK]`)
return re.ReplaceAllString(str, "")
}
func IsValidHexValue(v string) bool {
if len(v) != 4 && len(v) != 7 {
return false
}
if v[0] != '#' {
return false
}
for _, char := range v[1:] {
switch char {
case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F':
continue
default:
return false
}
}
return true
}