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main.go
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main.go
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package main
import (
"flag"
"fmt"
"os"
"os/signal"
"path/filepath"
"runtime"
"syscall"
"github.com/Dreamacro/clash/config"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/hub"
"github.com/Dreamacro/clash/log"
)
var (
version bool
homeDir string
configFile string
)
func init() {
flag.StringVar(&homeDir, "d", "", "set configuration directory")
flag.StringVar(&configFile, "f", "", "specify configuration file")
flag.BoolVar(&version, "v", false, "show current version of clash")
flag.Parse()
}
func main() {
if version {
fmt.Printf("Clash %s %s %s %s\n", C.Version, runtime.GOOS, runtime.GOARCH, C.BuildTime)
return
}
if homeDir != "" {
if !filepath.IsAbs(homeDir) {
currentDir, _ := os.Getwd()
homeDir = filepath.Join(currentDir, homeDir)
}
C.SetHomeDir(homeDir)
}
if configFile != "" {
if !filepath.IsAbs(configFile) {
currentDir, _ := os.Getwd()
configFile = filepath.Join(currentDir, configFile)
}
C.SetConfig(configFile)
} else {
configFile := filepath.Join(C.Path.HomeDir(), C.Path.Config())
C.SetConfig(configFile)
}
if err := config.Init(C.Path.HomeDir()); err != nil {
log.Fatalln("Initial configuration directory error: %s", err.Error())
}
if err := hub.Parse(); err != nil {
log.Fatalln("Parse config error: %s", err.Error())
}
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
<-sigCh
}