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84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
// Copyright 2019, Chef. All rights reserved.
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// https://github.com/q191201771/lal
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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package main
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import (
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"flag"
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"fmt"
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"os"
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"path/filepath"
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"github.com/q191201771/naza/pkg/nazalog"
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"github.com/q191201771/lal/pkg/base"
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"github.com/q191201771/lal/pkg/logic"
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"github.com/q191201771/naza/pkg/bininfo"
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)
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func main() {
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defer nazalog.Sync()
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confFile := parseFlag()
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sm := logic.NewLalServer(confFile, func(option *logic.Option) {
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})
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err := sm.RunLoop()
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nazalog.Infof("server manager done. err=%+v", err)
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}
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func parseFlag() string {
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binInfoFlag := flag.Bool("v", false, "show bin info")
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cf := flag.String("c", "", "specify conf file")
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flag.Parse()
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if *binInfoFlag {
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_, _ = fmt.Fprint(os.Stderr, bininfo.StringifyMultiLine())
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_, _ = fmt.Fprintln(os.Stderr, base.LalFullInfo)
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os.Exit(0)
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}
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// 运行参数中有配置文件，直接返回
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if *cf != "" {
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return *cf
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}
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// 运行参数中没有配置文件，尝试从几个默认位置读取
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nazalog.Warnf("config file did not specify in the command line, try to load it in the usual path.")
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defaultConfigFileList := []string{
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filepath.FromSlash("lalserver.conf.json"),
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filepath.FromSlash("./conf/lalserver.conf.json"),
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filepath.FromSlash("../conf/lalserver.conf.json"),
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filepath.FromSlash("../lalserver.conf.json"),
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filepath.FromSlash("../../lalserver.conf.json"),
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filepath.FromSlash("../../conf/lalserver.conf.json"),
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filepath.FromSlash("lal/conf/lalserver.conf.json"),
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}
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for _, dcf := range defaultConfigFileList {
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fi, err := os.Stat(dcf)
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if err == nil && fi.Size() > 0 && !fi.IsDir() {
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nazalog.Warnf("%s exist. using it as config file.", dcf)
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return dcf
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} else {
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nazalog.Warnf("%s not exist.", dcf)
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}
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}
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// 所有默认位置都找不到配置文件，退出程序
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flag.Usage()
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_, _ = fmt.Fprintf(os.Stderr, `
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Example:
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%s -c %s
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Github: %s
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Doc: %s
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`, os.Args[0], filepath.FromSlash("./conf/lalserver.conf.json"), base.LalGithubSite, base.LalDocSite)
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base.OsExitAndWaitPressIfWindows(1)
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return *cf
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}
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