53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package common
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import (
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"fmt"
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"os"
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"runtime"
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"runtime/debug"
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"strings"
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)
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// Report gives off a warning requesting the user to submit an issue to the github tracker.
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func Report(extra ...interface{}) {
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fmt.Fprintln(os.Stderr, "You've encountered a sought after, hard to reproduce bug. Please report this to the developers <3 https://github.com/ethereum/go-ethereum/issues")
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fmt.Fprintln(os.Stderr, extra...)
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_, file, line, _ := runtime.Caller(1)
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fmt.Fprintf(os.Stderr, "%v:%v\n", file, line)
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debug.PrintStack()
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fmt.Fprintln(os.Stderr, "#### BUG! PLEASE REPORT ####")
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}
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// PrintDeprecationWarning prints the given string in a box using fmt.Println.
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func PrintDeprecationWarning(str string) {
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line := strings.Repeat("#", len(str)+4)
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emptyLine := strings.Repeat(" ", len(str))
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fmt.Printf(`
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%s
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# %s #
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# %s #
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# %s #
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%s
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`, line, emptyLine, str, emptyLine, line)
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}
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