github.com/sberex/go-sberex@v1.8.2-0.20181113200658-ed96ac38f7d7/cmd/geth/bugcmd.go (about)

     1  // This file is part of the go-sberex library. The go-sberex library is 
     2  // free software: you can redistribute it and/or modify it under the terms 
     3  // of the GNU Lesser General Public License as published by the Free 
     4  // Software Foundation, either version 3 of the License, or (at your option)
     5  // any later version.
     6  //
     7  // The go-sberex library is distributed in the hope that it will be useful, 
     8  // but WITHOUT ANY WARRANTY; without even the implied warranty of
     9  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 
    10  // General Public License <http://www.gnu.org/licenses/> for more details.
    11  
    12  package main
    13  
    14  import (
    15  	"bytes"
    16  	"fmt"
    17  	"io"
    18  	"io/ioutil"
    19  	"net/url"
    20  	"os/exec"
    21  	"runtime"
    22  	"strings"
    23  
    24  	"github.com/Sberex/go-sberex/cmd/internal/browser"
    25  	"github.com/Sberex/go-sberex/params"
    26  
    27  	"github.com/Sberex/go-sberex/cmd/utils"
    28  	cli "gopkg.in/urfave/cli.v1"
    29  )
    30  
    31  var bugCommand = cli.Command{
    32  	Action:    utils.MigrateFlags(reportBug),
    33  	Name:      "bug",
    34  	Usage:     "opens a window to report a bug on the geth repo",
    35  	ArgsUsage: " ",
    36  	Category:  "MISCELLANEOUS COMMANDS",
    37  }
    38  
    39  const issueUrl = "https://github.com/Sberex/go-sberex/issues/new"
    40  
    41  // reportBug reports a bug by opening a new URL to the go-sberex GH issue
    42  // tracker and setting default values as the issue body.
    43  func reportBug(ctx *cli.Context) error {
    44  	// execute template and write contents to buff
    45  	var buff bytes.Buffer
    46  
    47  	fmt.Fprintln(&buff, header)
    48  	fmt.Fprintln(&buff, "Version:", params.Version)
    49  	fmt.Fprintln(&buff, "Go Version:", runtime.Version())
    50  	fmt.Fprintln(&buff, "OS:", runtime.GOOS)
    51  	printOSDetails(&buff)
    52  
    53  	// open a new GH issue
    54  	if !browser.Open(issueUrl + "?body=" + url.QueryEscape(buff.String())) {
    55  		fmt.Printf("Please file a new issue at %s using this template:\n%s", issueUrl, buff.String())
    56  	}
    57  	return nil
    58  }
    59  
    60  // copied from the Go source. Copyright 2017 The Go Authors
    61  func printOSDetails(w io.Writer) {
    62  	switch runtime.GOOS {
    63  	case "darwin":
    64  		printCmdOut(w, "uname -v: ", "uname", "-v")
    65  		printCmdOut(w, "", "sw_vers")
    66  	case "linux":
    67  		printCmdOut(w, "uname -sr: ", "uname", "-sr")
    68  		printCmdOut(w, "", "lsb_release", "-a")
    69  	case "openbsd", "netbsd", "freebsd", "dragonfly":
    70  		printCmdOut(w, "uname -v: ", "uname", "-v")
    71  	case "solaris":
    72  		out, err := ioutil.ReadFile("/etc/release")
    73  		if err == nil {
    74  			fmt.Fprintf(w, "/etc/release: %s\n", out)
    75  		} else {
    76  			fmt.Printf("failed to read /etc/release: %v\n", err)
    77  		}
    78  	}
    79  }
    80  
    81  // printCmdOut prints the output of running the given command.
    82  // It ignores failures; 'go bug' is best effort.
    83  //
    84  // copied from the Go source. Copyright 2017 The Go Authors
    85  func printCmdOut(w io.Writer, prefix, path string, args ...string) {
    86  	cmd := exec.Command(path, args...)
    87  	out, err := cmd.Output()
    88  	if err != nil {
    89  		fmt.Printf("%s %s: %v\n", path, strings.Join(args, " "), err)
    90  		return
    91  	}
    92  	fmt.Fprintf(w, "%s%s\n", prefix, bytes.TrimSpace(out))
    93  }
    94  
    95  const header = `Please answer these questions before submitting your issue. Thanks!
    96  
    97  #### What did you do?
    98   
    99  #### What did you expect to see?
   100   
   101  #### What did you see instead?
   102   
   103  #### System details
   104  `