mirror of
https://github.com/octoleo/syncthing.git
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51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
// Copyright (C) 2015 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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// +build ignore
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// Neatly format benchmarking output which otherwise looks like crap.
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package main
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import (
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"bufio"
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"bytes"
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"fmt"
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"os"
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"regexp"
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"text/tabwriter"
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)
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var (
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benchRe = regexp.MustCompile(`^Bench`)
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spacesRe = regexp.MustCompile(`\s+`)
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numbersRe = regexp.MustCompile(`\b[\d\.]+\b`)
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)
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func main() {
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tw := tabwriter.NewWriter(os.Stdout, 1, 1, 1, ' ', 0)
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br := bufio.NewScanner(os.Stdin)
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n := 0
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for br.Scan() {
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line := br.Bytes()
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if benchRe.Match(line) {
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n++
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line = spacesRe.ReplaceAllLiteral(line, []byte("\t"))
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line = numbersRe.ReplaceAllFunc(line, func(n []byte) []byte {
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return []byte(fmt.Sprintf("%12s", n))
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})
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tw.Write(line)
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tw.Write([]byte("\n"))
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} else if n > 0 && bytes.HasPrefix(line, []byte("ok")) {
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n = 0
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tw.Flush()
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fmt.Printf("%s\n\n", line)
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}
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}
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tw.Flush()
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}
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