Files
katenary/generator/utils.go

90 lines
1.6 KiB
Go

package generator
import (
"fmt"
"os"
"sync"
)
type Color int
var ActivateColors = false
const (
GREY Color = 30 + iota
RED
GREEN
YELLOW
BLUE
MAGENTA
CYAN
)
var waiter = sync.Mutex{}
func color(c Color, args ...interface{}) {
if !ActivateColors {
fmt.Println(args...)
return
}
waiter.Lock()
fmt.Fprintf(os.Stdout, "\x1b[%dm", c)
fmt.Fprint(os.Stdout, args...)
fmt.Fprintf(os.Stdout, "\x1b[0m\n")
waiter.Unlock()
}
func colorf(c Color, format string, args ...interface{}) {
if !ActivateColors {
fmt.Printf(format, args...)
return
}
waiter.Lock()
fmt.Fprintf(os.Stdout, "\x1b[%dm", c)
fmt.Fprintf(os.Stdout, format, args...)
fmt.Fprintf(os.Stdout, "\x1b[0m")
waiter.Unlock()
}
func Grey(args ...interface{}) {
color(GREY, args...)
}
func Red(args ...interface{}) {
color(RED, args...)
}
func Green(args ...interface{}) {
color(GREEN, args...)
}
func Yellow(args ...interface{}) {
color(YELLOW, args...)
}
func Blue(args ...interface{}) {
color(BLUE, args...)
}
func Magenta(args ...interface{}) {
color(MAGENTA, args...)
}
func Greyf(format string, args ...interface{}) {
colorf(GREY, format, args...)
}
func Redf(format string, args ...interface{}) {
colorf(RED, format, args...)
}
func Greenf(format string, args ...interface{}) {
colorf(GREEN, format, args...)
}
func Yellowf(format string, args ...interface{}) {
colorf(YELLOW, format, args...)
}
func Bluef(format string, args ...interface{}) {
colorf(BLUE, format, args...)
}
func Magentaf(format string, args ...interface{}) {
colorf(MAGENTA, format, args...)
}
func Cyanf(format string, args ...interface{}) {
colorf(CYAN, format, args...)
}