core/printer/print.go

49 lines
1.1 KiB
Go

package printer
import (
"bytes"
"encoding/json"
"fmt"
"log"
"os"
)
var logger *log.Logger
func init() {
logger = log.New(os.Stdout, "", 0) // 创建一个新的 Logger 实例,不带任何标志
logger.SetFlags(log.Ldate | log.Ltime)
}
// record INFO message. Color White
func Info(format string, a ...interface{}) {
message := fmt.Sprintf("\033[37m[Info] "+format+"\033[0m\n", a...)
logger.Print(message)
}
// record Warn message. Color Orange
func Warn(format string, a ...interface{}) {
message := fmt.Sprintf("\033[33m[Warn] "+format+"\033[0m\n", a...)
logger.Print(message)
}
// record Success message. Color Green
func Success(format string, a ...interface{}) {
message := fmt.Sprintf("\033[32m[Succ] "+format+"\033[0m\n", a...)
logger.Print(message)
}
// record ERROR message. Color Red
func Error(format string, a ...interface{}) {
message := fmt.Sprintf("\033[31m[Error] "+format+"\033[0m\n", a...)
logger.Print(message)
}
func Json(v any) {
jsonBy, _ := json.Marshal(v)
var out bytes.Buffer
json.Indent(&out, jsonBy, "", "\t")
out.WriteTo(os.Stdout)
fmt.Printf("\n")
}