all: Use protobuf to generate config structs (fixes #6734) (#6900)

script/protofmt.go

@@ -1,90 +0,0 @@
-// Copyright (C) 2016 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 https://mozilla.org/MPL/2.0/.
-
-// +build ignore
-
-package main
-
-import (
-	"bufio"
-	"flag"
-	"fmt"
-	"io"
-	"log"
-	"os"
-	"regexp"
-	"strings"
-	"text/tabwriter"
-)
-
-func main() {
-	flag.Parse()
-	file := flag.Arg(0)
-	in, err := os.Open(file)
-	if err != nil {
-		log.Fatal(err)
-	}
-	out, err := os.Create(file + ".tmp")
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	if err := formatProto(in, out); err != nil {
-		log.Fatal(err)
-	}
-	in.Close()
-	out.Close()
-	if err := os.Rename(file+".tmp", file); err != nil {
-		log.Fatal(err)
-	}
-}
-
-func formatProto(in io.Reader, out io.Writer) error {
-	sc := bufio.NewScanner(in)
-	lineExp := regexp.MustCompile(`([^=]+)\s+([^=\s]+?)\s*=(.+)`)
-	var tw *tabwriter.Writer
-	for sc.Scan() {
-		line := sc.Text()
-		if strings.HasPrefix(line, "//") {
-			if _, err := fmt.Fprintln(out, line); err != nil {
-				return err
-			}
-			continue
-		}
-
-		ms := lineExp.FindStringSubmatch(line)
-		for i := range ms {
-			ms[i] = strings.TrimSpace(ms[i])
-		}
-		if len(ms) == 4 && ms[1] != "option" {
-			typ := strings.Join(strings.Fields(ms[1]), " ")
-			name := ms[2]
-			id := ms[3]
-			if tw == nil {
-				tw = tabwriter.NewWriter(out, 4, 4, 1, ' ', 0)
-			}
-			if typ == "" {
-				// We're in an enum
-				fmt.Fprintf(tw, "\t%s\t= %s\n", name, id)
-			} else {
-				// Message
-				fmt.Fprintf(tw, "\t%s\t%s\t= %s\n", typ, name, id)
-			}
-		} else {
-			if tw != nil {
-				if err := tw.Flush(); err != nil {
-					return err
-				}
-				tw = nil
-			}
-			if _, err := fmt.Fprintln(out, line); err != nil {
-				return err
-			}
-		}
-	}
-
-	return nil
-}