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init.go
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init.go
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package main
import (
"flag"
"fmt"
"github.com/ClessLi/fastdfs_cleaner/internal/pkg/fastdfs_cleaner"
"os"
"path/filepath"
)
var (
configPath = flag.String("f", "", "the cleaner `config`uration file path.")
help = flag.Bool("h", false, "this `help`")
logF *os.File
)
func init() {
flag.Parse()
if *configPath == "" {
flag.Usage()
os.Exit(1)
}
if *help {
flag.Usage()
os.Exit(0)
}
fastdfs_cleaner.SetConfigFilePath(*configPath)
initLogout()
}
func initLogout() {
config := fastdfs_cleaner.GetSingletonConfigInstance()
logDir := config.LogDir
if !filepath.IsAbs(logDir) {
var err error
logDir = filepath.Join(filepath.Dir(*configPath), logDir)
logDir, err = filepath.Abs(logDir)
if err != nil {
panic(err)
}
}
logDirStat, err := os.Stat(logDir)
if err != nil {
if os.IsNotExist(err) {
err = os.MkdirAll(logDir, 644)
if err != nil {
panic(err)
}
} else {
panic(err)
}
} else {
if !logDirStat.IsDir() {
panic(fmt.Sprintf("%s is not a directry", logDir))
}
}
logPath := filepath.Join(logDir, "cleaner.log")
logF, err = os.OpenFile(logPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
if err != nil {
panic(err)
}
stdoutPath := filepath.Join(logDir, "cleaner.out")
outF, err := os.OpenFile(stdoutPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
if err != nil {
panic(err)
}
os.Stdout = outF
os.Stderr = outF
}