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