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koifiletarget.go
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koifiletarget.go
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package logger
import (
"fmt"
"os"
"strings"
"sync"
"github.com/samber/do"
"gopkg.ilharper.com/koi/core/util/strutil"
"gopkg.ilharper.com/x/rpl"
)
const (
ServiceConsoleTarget = "gopkg.ilharper.com/koi/core/logger.ConsoleTarget"
)
type KoiFileTarget struct {
c chan *rpl.Log
Level int8
}
func BuildNewKoiFileTarget(target *os.File) func(i *do.Injector) (*KoiFileTarget, error) {
return func(i *do.Injector) (*KoiFileTarget, error) {
wg := do.MustInvoke[*sync.WaitGroup](i)
consoleTarget := &KoiFileTarget{
c: make(chan *rpl.Log),
Level: rpl.LevelInfo,
}
adapter := newColorAdapter(target)
wg.Add(1)
go func(ct *KoiFileTarget) {
defer wg.Done()
for {
log := <-ct.c
if log == nil {
break
}
if log.Level > ct.Level {
continue
}
lines := strings.Split(log.Value, "\n")
for _, line := range lines {
outLine := fmt.Sprintf(
"%s90m%04d|%s%s%s\n",
strutil.ColorStartCtr,
log.Ch,
strutil.ResetCtrlStr,
line,
strutil.ResetCtrlStr,
)
outLine = adapter.adaptColor(outLine)
_, _ = fmt.Fprint(target, outLine)
}
}
}(consoleTarget)
return consoleTarget, nil
}
}
func (consoleTarget *KoiFileTarget) Writer() chan<- *rpl.Log {
return consoleTarget.c
}
func (consoleTarget *KoiFileTarget) Close() {
consoleTarget.c <- nil
}