color.go

package main

import "fmt"

var (
	Blackf   = newColorf("\033[1;30m%s\033[0m")
	Redf     = newColorf("\033[1;31m%s\033[0m")
	Greenf   = newColorf("\033[1;32m%s\033[0m")
	Yellowf  = newColorf("\033[1;33m%s\033[0m")
	Purplef  = newColorf("\033[1;34m%s\033[0m")
	Magentaf = newColorf("\033[1;35m%s\033[0m")
	Tealf    = newColorf("\033[1;36m%s\033[0m")
	Whitef   = newColorf("\033[1;37m%s\033[0m")
)

func newColorf(colorf string) func(string, ...interface{}) string {
	fn := func(format string, args ...interface{}) string {
		return fmt.Sprintf(colorf, fmt.Sprintf(format, args...))
	}
	return fn
}