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// Copyright 2020, 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 base 提供被其他多个package依赖的基础内容，自身不依赖任何package
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package base
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"time"
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"github.com/q191201771/naza/pkg/bininfo"
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)
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// TODO chef: 考虑部分内容放入关联的协议package的子package中
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var startTime string
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var readableTimeLayout = "2006-01-02 15:04:05.999 Z0700 MST"
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// ReadableNowTime 当前时间，可读字符串形式
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func ReadableNowTime() string {
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return time.Now().Format(readableTimeLayout)
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}
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func ParseReadableTime(t string) (time.Time, error) {
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return time.Parse(readableTimeLayout, t)
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}
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func GetWd() string {
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dir, _ := os.Getwd()
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return dir
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}
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func LogoutStartInfo() {
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Log.Infof(" start: %s", startTime)
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Log.Infof(" wd: %s", GetWd())
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Log.Infof(" args: %s", strings.Join(os.Args, " "))
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Log.Infof(" bininfo: %s", bininfo.StringifySingleLine())
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Log.Infof(" version: %s", LalFullInfo)
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Log.Infof(" github: %s", LalGithubSite)
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Log.Infof(" doc: %s", LalDocSite)
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}
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func WrapReadConfigFile(theConfigFile string, defaultConfigFiles []string, hookBeforeExit func()) []byte {
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// TODO(chef): 统一本函数内的Log和stderr输出 202405
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// 如果没有指定配置文件，则尝试从默认路径找配置文件
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if theConfigFile == "" {
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Log.Warnf("config file did not specify in the command line, try to load it in the usual path.")
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for _, dcf := range defaultConfigFiles {
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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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Log.Warnf("%s exist. using it as config file.", dcf)
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theConfigFile = dcf
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break
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} else {
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Log.Warnf("%s not exist.", dcf)
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}
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}
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// 如果默认路径也没有配置文件，则退出
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if theConfigFile == "" {
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flag.Usage()
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if hookBeforeExit != nil {
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hookBeforeExit()
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}
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OsExitAndWaitPressIfWindows(1)
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}
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}
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// 读取配置文件
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rawContent, err := os.ReadFile(theConfigFile)
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if err != nil {
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_, _ = fmt.Fprintf(os.Stderr, "read conf file failed. file=%s err=%+v", theConfigFile, err)
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OsExitAndWaitPressIfWindows(1)
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}
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return rawContent
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}
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func init() {
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startTime = ReadableNowTime()
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}
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