mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-06 05:17:49 +00:00
209e68c1ba
Also adds idle time and keepalive parameters because how this is configured has changed in the new package version. The values are those that seems like might already be default, if keep-alives were enabled, which is not obvious from the doc comments. Also, Go 1.19 gofmt reformatting of comments.
123 lines
2.4 KiB
Go
123 lines
2.4 KiB
Go
// Copyright (C) 2016 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 https://mozilla.org/MPL/2.0/.
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//go:build ignore
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// +build ignore
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package main
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import (
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"bufio"
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"flag"
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"fmt"
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"io"
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"log"
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"os"
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"path/filepath"
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"regexp"
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"strings"
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"text/tabwriter"
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)
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func main() {
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flag.Parse()
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for _, arg := range flag.Args() {
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matches, err := filepath.Glob(arg)
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if err != nil {
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log.Fatal(err)
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}
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for _, file := range matches {
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if stat, err := os.Stat(file); err != nil {
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log.Fatal(err)
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} else if stat.IsDir() {
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err := filepath.Walk(file, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if filepath.Ext(path) == ".proto" {
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return formatProtoFile(path)
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}
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return nil
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})
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if err != nil {
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log.Fatal(err)
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}
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} else {
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if err := formatProtoFile(file); err != nil {
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log.Fatal(err)
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}
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}
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}
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}
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}
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func formatProtoFile(file string) error {
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log.Println("Formatting", file)
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in, err := os.Open(file)
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if err != nil {
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return err
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}
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defer in.Close()
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out, err := os.Create(file + ".tmp")
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if err != nil {
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return err
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}
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defer out.Close()
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if err := formatProto(in, out); err != nil {
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return err
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}
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in.Close()
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out.Close()
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return os.Rename(file+".tmp", file)
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}
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func formatProto(in io.Reader, out io.Writer) error {
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sc := bufio.NewScanner(in)
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lineExp := regexp.MustCompile(`([^=]+)\s+([^=\s]+?)\s*=(.+)`)
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var tw *tabwriter.Writer
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for sc.Scan() {
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line := sc.Text()
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if strings.HasPrefix(line, "//") {
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if _, err := fmt.Fprintln(out, line); err != nil {
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return err
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}
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continue
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}
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ms := lineExp.FindStringSubmatch(line)
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for i := range ms {
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ms[i] = strings.TrimSpace(ms[i])
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}
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if len(ms) == 4 && ms[1] != "option" {
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typ := strings.Join(strings.Fields(ms[1]), " ")
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name := ms[2]
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id := ms[3]
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if tw == nil {
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tw = tabwriter.NewWriter(out, 4, 4, 1, ' ', 0)
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}
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if typ == "" {
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// We're in an enum
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fmt.Fprintf(tw, "\t%s\t= %s\n", name, id)
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} else {
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// Message
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fmt.Fprintf(tw, "\t%s\t%s\t= %s\n", typ, name, id)
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}
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} else {
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if tw != nil {
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if err := tw.Flush(); err != nil {
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return err
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}
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tw = nil
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}
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if _, err := fmt.Fprintln(out, line); err != nil {
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return err
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}
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}
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}
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return nil
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}
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