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// Copyright 2017 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/url"
"os/exec"
"runtime"
"strings"
"github.com/ethereum/go-ethereum/cmd/internal/browser"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/cmd/utils"
cli "gopkg.in/urfave/cli.v1"
)
var bugCommand = cli.Command{
Action: utils.MigrateFlags(reportBug),
Name: "bug",
Usage: "opens a window to report a bug on the geth repo",
ArgsUsage: " ",
Category: "MISCELLANEOUS COMMANDS",
}
const issueURL = "https://github.com/ethereum/go-ethereum/issues/new"
// reportBug reports a bug by opening a new URL to the go-ethereum GH issue
// tracker and setting default values as the issue body.
func reportBug(ctx *cli.Context) error {
// execute template and write contents to buff
var buff bytes.Buffer
fmt.Fprintln(&buff, "#### System information")
fmt.Fprintln(&buff)
fmt.Fprintln(&buff, "Version:", params.Version)
fmt.Fprintln(&buff, "Go Version:", runtime.Version())
fmt.Fprintln(&buff, "OS:", runtime.GOOS)
printOSDetails(&buff)
fmt.Fprintln(&buff, header)
// open a new GH issue
if !browser.Open(issueURL + "?body=" + url.QueryEscape(buff.String())) {
fmt.Printf("Please file a new issue at %s using this template:\n\n%s", issueURL, buff.String())
}
return nil
}
// copied from the Go source. Copyright 2017 The Go Authors
func printOSDetails(w io.Writer) {
switch runtime.GOOS {
case "darwin":
printCmdOut(w, "uname -v: ", "uname", "-v")
printCmdOut(w, "", "sw_vers")
case "linux":
printCmdOut(w, "uname -sr: ", "uname", "-sr")
printCmdOut(w, "", "lsb_release", "-a")
case "openbsd", "netbsd", "freebsd", "dragonfly":
printCmdOut(w, "uname -v: ", "uname", "-v")
case "solaris":
out, err := ioutil.ReadFile("/etc/release")
if err == nil {
fmt.Fprintf(w, "/etc/release: %s\n", out)
} else {
fmt.Printf("failed to read /etc/release: %v\n", err)
}
}
}
// printCmdOut prints the output of running the given command.
// It ignores failures; 'go bug' is best effort.
//
// copied from the Go source. Copyright 2017 The Go Authors
func printCmdOut(w io.Writer, prefix, path string, args ...string) {
cmd := exec.Command(path, args...)
out, err := cmd.Output()
if err != nil {
fmt.Printf("%s %s: %v\n", path, strings.Join(args, " "), err)
return
}
fmt.Fprintf(w, "%s%s\n", prefix, bytes.TrimSpace(out))
}
const header = `
#### Expected behaviour
#### Actual behaviour
#### Steps to reproduce the behaviour
#### Backtrace
`
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