mirror of
https://github.com/gopl-zh/gopl-zh.github.com.git
synced 2024-11-04 21:43:42 +00:00
83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
// Copyright 2015 <chaishushan{AT}gmail.com>. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ingore
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// 更新版本信息
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package main
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import (
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"fmt"
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"io/ioutil"
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"log"
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"os/exec"
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"strings"
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"time"
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)
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func main() {
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version, commitTime := getGitCommitVersion()
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buildTime := time.Now()
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data := makeVersionMarkdown(version, commitTime, buildTime)
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err := ioutil.WriteFile("./version.md", []byte(data), 0666)
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if err != nil {
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log.Fatalf("ioutil.WriteFile: err = %v", err)
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}
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fmt.Println("build version", version)
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fmt.Println(commitTime.Format("2006-01-02"))
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fmt.Println(buildTime.Format("2006-01-02"))
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}
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// 生成版本文件
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func makeVersionMarkdown(version string, commitTime, buildTime time.Time) string {
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return fmt.Sprintf(`
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<!-- 版本号文件，用于被其它md文件包含 -->
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### 版本信息
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- 仓库版本：[%s](gopl-zh-%s.zip)
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- 更新时间：%s
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- 构建时间：%s
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`,
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version, version,
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commitTime.Format("2006-01-02"),
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buildTime.Format("2006-01-02"),
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)
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}
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// 获取Git最新的版本号
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//
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// git log -1
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// commit 0460c1b3bb8fbb7e2fc88961e69aa37f4041d6c1
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// Merge: b2d582a e826457
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// Author: chai2010 <chaishushan{AT}gmail.com>
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// Date: Mon Feb 1 08:04:44 2016 +0800
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//
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// Merge pull request #249 from sunclx/patch-3
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//
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// fix typo
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func getGitCommitVersion() (version string, date time.Time) {
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cmdOut, err := exec.Command(`git`, `log`, `-1`).CombinedOutput()
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if err != nil {
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return "unknown", time.Date(2016, 2, 1, 0, 0, 0, 0, time.UTC) // 第一版发布时间
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}
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for _, line := range strings.Split(string(cmdOut), "\n") {
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line := strings.TrimSpace(line)
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if strings.HasPrefix(line, "commit") {
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version = strings.TrimSpace(line[len("commit"):])
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}
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if strings.HasPrefix(line, "Date") {
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const longForm = "Mon Jan 2 15:04:05 2006 -0700"
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date, _ = time.Parse(longForm, strings.TrimSpace(line[len("Date:"):]))
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}
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}
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if version == "" || date.IsZero() {
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return "unknown", time.Date(2016, 2, 1, 0, 0, 0, 0, time.UTC) // 第一版发布时间
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}
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return
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}
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