github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum@v0.0.0-20190121132951-92cc4225ed8e/cmd/geth/bugcmd.go (about)

     1  
     2  //此源码被清华学神尹成大魔王专业翻译分析并修改
     3  //尹成QQ77025077
     4  //尹成微信18510341407
     5  //尹成所在QQ群721929980
     6  //尹成邮箱 yinc13@mails.tsinghua.edu.cn
     7  //尹成毕业于清华大学,微软区块链领域全球最有价值专家
     8  //https://mvp.microsoft.com/zh-cn/PublicProfile/4033620
     9  //版权所有2017 Go Ethereum作者
    10  //此文件是Go以太坊的一部分。
    11  //
    12  //Go以太坊是免费软件：您可以重新发布和/或修改它
    13  //根据GNU通用公共许可证的条款
    14  //自由软件基金会，或者许可证的第3版，或者
    15  //（由您选择）任何更高版本。
    16  //
    17  //Go以太坊的分布希望它会有用，
    18  //但没有任何保证；甚至没有
    19  //适销性或特定用途的适用性。见
    20  //GNU通用公共许可证了解更多详细信息。
    21  //
    22  //你应该已经收到一份GNU通用公共许可证的副本
    23  //一起去以太坊吧。如果没有，请参见<http://www.gnu.org/licenses/>。
    24  
    25  package main
    26  
    27  import (
    28  	"bytes"
    29  	"fmt"
    30  	"io"
    31  	"io/ioutil"
    32  	"net/url"
    33  	"os/exec"
    34  	"runtime"
    35  	"strings"
    36  
    37  	"github.com/ethereum/go-ethereum/cmd/internal/browser"
    38  	"github.com/ethereum/go-ethereum/params"
    39  
    40  	"github.com/ethereum/go-ethereum/cmd/utils"
    41  	cli "gopkg.in/urfave/cli.v1"
    42  )
    43  
    44  var bugCommand = cli.Command{
    45  	Action:    utils.MigrateFlags(reportBug),
    46  	Name:      "bug",
    47  	Usage:     "opens a window to report a bug on the geth repo",
    48  	ArgsUsage: " ",
    49  	Category:  "MISCELLANEOUS COMMANDS",
    50  }
    51  
    52  const issueURL = "https://
    53  
    54  //
    55  //跟踪并将默认值设置为问题主体。
    56  func reportBug(ctx *cli.Context) error {
    57  //执行模板并将内容写入buff
    58  	var buff bytes.Buffer
    59  
    60  	fmt.Fprintln(&buff, "#### System information")
    61  	fmt.Fprintln(&buff)
    62  	fmt.Fprintln(&buff, "Version:", params.VersionWithMeta)
    63  	fmt.Fprintln(&buff, "Go Version:", runtime.Version())
    64  	fmt.Fprintln(&buff, "OS:", runtime.GOOS)
    65  	printOSDetails(&buff)
    66  	fmt.Fprintln(&buff, header)
    67  
    68  //打开新的GH问题
    69  	if !browser.Open(issueURL + "?body=" + url.QueryEscape(buff.String())) {
    70  		fmt.Printf("Please file a new issue at %s using this template:\n\n%s", issueURL, buff.String())
    71  	}
    72  	return nil
    73  }
    74  
    75  //
    76  func printOSDetails(w io.Writer) {
    77  	switch runtime.GOOS {
    78  	case "darwin":
    79  		printCmdOut(w, "uname -v: ", "uname", "-v")
    80  		printCmdOut(w, "", "sw_vers")
    81  	case "linux":
    82  		printCmdOut(w, "uname -sr: ", "uname", "-sr")
    83  		printCmdOut(w, "", "lsb_release", "-a")
    84  	case "openbsd", "netbsd", "freebsd", "dragonfly":
    85  		printCmdOut(w, "uname -v: ", "uname", "-v")
    86  	case "solaris":
    87  		out, err := ioutil.ReadFile("/etc/release")
    88  		if err == nil {
    89  			fmt.Fprintf(w, "/etc/release: %s\n", out)
    90  		} else {
    91  			fmt.Printf("failed to read /etc/release: %v\n", err)
    92  		}
    93  	}
    94  }
    95  
    96  //printcmdout打印运行给定命令的输出。
    97  //
    98  //
    99  //
   100  func printCmdOut(w io.Writer, prefix, path string, args ...string) {
   101  	cmd := exec.Command(path, args...)
   102  	out, err := cmd.Output()
   103  	if err != nil {
   104  		fmt.Printf("%s %s: %v\n", path, strings.Join(args, " "), err)
   105  		return
   106  	}
   107  	fmt.Fprintf(w, "%s%s\n", prefix, bytes.TrimSpace(out))
   108  }
   109  
   110  const header = `
   111  #### Expected behaviour
   112  
   113  
   114  #### Actual behaviour
   115  
   116  
   117  #### Steps to reproduce the behaviour
   118  
   119  
   120  #### Backtrace
   121  `