102 lines
1.5 KiB
Go
102 lines
1.5 KiB
Go
|
package ctllog
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/hex"
|
||
|
|
"fmt"
|
||
|
|
)
|
||
|
|
|
||
|
|
// \x1b[38;2;255;100;0mTRUECOLOR\x1b[0m
|
||
|
|
// ESC[ 38;2;⟨r⟩;⟨g⟩;⟨b⟩ m Select RGB foreground color
|
||
|
|
|
||
|
|
const (
|
||
|
|
escape byte = 0x1B
|
||
|
|
csi byte = '['
|
||
|
|
separator byte = ';'
|
||
|
|
csiEnd byte = 'm'
|
||
|
|
fgColor byte = '3'
|
||
|
|
bgColor byte = '4'
|
||
|
|
trueColor byte = '8'
|
||
|
|
rgb byte = '2'
|
||
|
|
reset byte = '0'
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
trueColorFMT = string([]byte{
|
||
|
|
escape,
|
||
|
|
csi,
|
||
|
|
'%', 'c',
|
||
|
|
trueColor,
|
||
|
|
separator,
|
||
|
|
rgb,
|
||
|
|
separator,
|
||
|
|
'%', 'd',
|
||
|
|
separator,
|
||
|
|
'%', 'd',
|
||
|
|
separator,
|
||
|
|
'%', 'd',
|
||
|
|
csiEnd,
|
||
|
|
'%', 's',
|
||
|
|
escape,
|
||
|
|
csi,
|
||
|
|
reset,
|
||
|
|
csiEnd,
|
||
|
|
})
|
||
|
|
)
|
||
|
|
|
||
|
|
type Variant byte
|
||
|
|
|
||
|
|
const (
|
||
|
|
Foreground = Variant(fgColor)
|
||
|
|
Background = Variant(bgColor)
|
||
|
|
)
|
||
|
|
|
||
|
|
type ColorRGB struct {
|
||
|
|
r uint8
|
||
|
|
g uint8
|
||
|
|
b uint8
|
||
|
|
}
|
||
|
|
|
||
|
|
func (ColorRGB) FromHex(hexString string) ColorRGB {
|
||
|
|
if len(hexString) < 6 {
|
||
|
|
return White
|
||
|
|
}
|
||
|
|
if hexString[0] == '#' {
|
||
|
|
hexString = hexString[1:]
|
||
|
|
}
|
||
|
|
if len(hexString) != 6 {
|
||
|
|
return White
|
||
|
|
}
|
||
|
|
|
||
|
|
res, err := hex.DecodeString(hexString)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Println(err.Error())
|
||
|
|
return White
|
||
|
|
}
|
||
|
|
|
||
|
|
return ColorRGB{
|
||
|
|
r: res[0],
|
||
|
|
g: res[1],
|
||
|
|
b: res[2],
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func getStr(str string, typeByte Variant, color ColorRGB) string {
|
||
|
|
return fmt.Sprintf(
|
||
|
|
trueColorFMT,
|
||
|
|
typeByte,
|
||
|
|
color.r,
|
||
|
|
color.g,
|
||
|
|
color.b,
|
||
|
|
str,
|
||
|
|
)
|
||
|
|
}
|
||
|
|
|
||
|
|
var (
|
||
|
|
Black ColorRGB
|
||
|
|
White = ColorRGB{255, 255, 255}
|
||
|
|
Green = ColorRGB{0, 255, 0}
|
||
|
|
Red = ColorRGB{255, 0, 0}
|
||
|
|
Blue = ColorRGB{0, 0, 255}
|
||
|
|
Purple = ColorRGB{255, 0, 255}
|
||
|
|
Yellow = ColorRGB{255, 255, 0}
|
||
|
|
)
|