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