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- // 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 https://mozilla.org/MPL/2.0/.
- // Checks for files missing copyright notice
- package meta
- import (
- "bufio"
- "fmt"
- "os"
- "path/filepath"
- "regexp"
- "strings"
- "testing"
- )
- // File extensions to check
- var copyrightCheckExts = map[string]bool{
- ".go": true,
- }
- // Directories to search
- var copyrightCheckDirs = []string{".", "../cmd", "../lib", "../test", "../script"}
- // Valid copyright headers, searched for in the top five lines in each file.
- var copyrightRegexps = []string{
- `Copyright`,
- `package auto`,
- `automatically generated by genxdr`,
- `generated by protoc`,
- `^// Code generated .* DO NOT EDIT\.$`,
- }
- var copyrightRe = regexp.MustCompile(strings.Join(copyrightRegexps, "|"))
- func TestCheckCopyright(t *testing.T) {
- for _, dir := range copyrightCheckDirs {
- err := filepath.Walk(dir, checkCopyright)
- if err != nil {
- t.Error(err)
- }
- }
- }
- func checkCopyright(path string, info os.FileInfo, err error) error {
- if err != nil {
- return err
- }
- if !info.Mode().IsRegular() {
- return nil
- }
- if !copyrightCheckExts[filepath.Ext(path)] {
- return nil
- }
- fd, err := os.Open(path)
- if err != nil {
- return err
- }
- defer fd.Close()
- scanner := bufio.NewScanner(fd)
- for i := 0; scanner.Scan() && i < 5; i++ {
- if copyrightRe.MatchString(scanner.Text()) {
- return nil
- }
- }
- return fmt.Errorf("missing copyright in %s?", path)
- }
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