/
logger.go
58 lines (48 loc) · 953 Bytes
/
logger.go
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package vimman
import (
"fmt"
"log"
"os"
"sync"
)
type Logger struct {
logs []string
}
var instance *Logger
var once sync.Once
var lg = GetLogger()
func GetLogger() *Logger {
once.Do(func() {
instance = &Logger{
logs: make([]string, 0),
}
})
return instance
}
func (l *Logger) Log(strings ...string) {
l.logs = append(l.logs, strings...)
}
func (l *Logger) LogValue(values ...interface{}) {
var strings []string
for _, string := range values {
value := fmt.Sprintf("%v", string)
strings = append(strings, value)
}
l.logs = append(l.logs, strings...)
}
func (l *Logger) DumpLogs() {
for _, log := range l.logs {
fmt.Println(log)
}
}
func (l *Logger) WriteFile(text string) {
if os.Getenv("DEBUG") == "1" {
f, err := os.OpenFile("logfile.txt", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
log.Fatalf("error opening file: %v", err)
}
defer f.Close()
log.SetOutput(f)
log.Println(text)
}
}