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| 1 | +// Copyright 2026 The Gitea Authors. All rights reserved. |
| 2 | +// SPDX-License-Identifier: MIT |
| 3 | + |
| 4 | +package main |
| 5 | + |
| 6 | +import ( |
| 7 | + "fmt" |
| 8 | + "io" |
| 9 | + "io/fs" |
| 10 | + "os" |
| 11 | + "os/exec" |
| 12 | + "path/filepath" |
| 13 | + "regexp" |
| 14 | + "strings" |
| 15 | +) |
| 16 | + |
| 17 | +func lintGoHeader() bool { |
| 18 | + headerRE := regexp.MustCompile(`^(// (Copyright [^\n]+|All rights reserved\.)\n)*// Copyright \d{4} (The Gogs Authors|The Gitea Authors|Gitea Authors|Gitea)\.( All rights reserved\.)?\n(// (Copyright [^\n]+|All rights reserved\.)\n)*// SPDX-License-Identifier: [\w.-]+`) |
| 19 | + generatedRE := regexp.MustCompile(`(?m)^// (Code|This file is) [Gg]enerated.*DO NOT EDIT`) |
| 20 | + skipDirs := map[string]bool{ |
| 21 | + ".git": true, |
| 22 | + ".venv": true, |
| 23 | + "node_modules": true, |
| 24 | + "public": true, |
| 25 | + "vendor": true, |
| 26 | + "web_src": true, |
| 27 | + } |
| 28 | + root, bad := ".", 0 |
| 29 | + err := filepath.WalkDir(root, func(path string, d fs.DirEntry, err error) error { |
| 30 | + if err != nil { |
| 31 | + return err |
| 32 | + } |
| 33 | + if d.IsDir() { |
| 34 | + if rel, _ := filepath.Rel(root, path); skipDirs[filepath.ToSlash(rel)] { |
| 35 | + return fs.SkipDir |
| 36 | + } |
| 37 | + return nil |
| 38 | + } |
| 39 | + if !strings.HasSuffix(path, ".go") { |
| 40 | + return nil |
| 41 | + } |
| 42 | + f, err := os.Open(path) |
| 43 | + if err != nil { |
| 44 | + return err |
| 45 | + } |
| 46 | + data, err := io.ReadAll(io.LimitReader(f, 512)) |
| 47 | + _ = f.Close() |
| 48 | + if err != nil { |
| 49 | + return err |
| 50 | + } |
| 51 | + if generatedRE.Match(data) { |
| 52 | + return nil |
| 53 | + } |
| 54 | + if !headerRE.Match(data) { |
| 55 | + _, _ = fmt.Fprintf(os.Stderr, "%s: missing or invalid copyright header\n", path) |
| 56 | + bad++ |
| 57 | + } |
| 58 | + return nil |
| 59 | + }) |
| 60 | + if err != nil { |
| 61 | + _, _ = fmt.Fprintln(os.Stderr, err) |
| 62 | + } |
| 63 | + return err == nil && bad == 0 |
| 64 | +} |
| 65 | + |
| 66 | +func runCmd(env []string, name string, args []string) bool { |
| 67 | + cmd := exec.Command(name, args...) |
| 68 | + cmd.Env = append(os.Environ(), env...) |
| 69 | + cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr |
| 70 | + if err := cmd.Run(); err != nil { |
| 71 | + _, _ = fmt.Fprintln(os.Stderr, err) |
| 72 | + return false |
| 73 | + } |
| 74 | + return true |
| 75 | +} |
| 76 | + |
| 77 | +func main() { |
| 78 | + // 'go run' can not have distinct GOOS/GOARCH for its build and run steps, |
| 79 | + // so install a pre-compiled binary and run it for different target platforms. |
| 80 | + _, _ = os.Unsetenv("GOOS"), os.Unsetenv("GOARCH") |
| 81 | + |
| 82 | + envGolangciLintPackage := os.Getenv("GOLANGCI_LINT_PACKAGE") |
| 83 | + envGo := os.Getenv("GO") |
| 84 | + if envGo == "" || envGolangciLintPackage == "" { |
| 85 | + _, _ = fmt.Fprintln(os.Stderr, "Environment variables GO and GOLANGCI_LINT_PACKAGE must be set") |
| 86 | + os.Exit(1) |
| 87 | + } |
| 88 | + if !runCmd(nil, envGo, []string{"install", envGolangciLintPackage}) { |
| 89 | + os.Exit(1) |
| 90 | + } |
| 91 | + |
| 92 | + _, _ = fmt.Fprintln(os.Stdout, "lint go header ...") |
| 93 | + succeed := lintGoHeader() |
| 94 | + _, _ = fmt.Fprintln(os.Stdout, "lint for linux ...") |
| 95 | + succeed = runCmd([]string{"GOOS=linux", "TAGS=bindata"}, "golangci-lint", append([]string{"run"}, os.Args[1:]...)) && succeed |
| 96 | + _, _ = fmt.Fprintln(os.Stdout, "lint for windows ...") |
| 97 | + succeed = runCmd([]string{"GOOS=windows", "TAGS=gogit"}, "golangci-lint", append([]string{"run"}, os.Args[1:]...)) && succeed |
| 98 | + if !succeed { |
| 99 | + os.Exit(1) |
| 100 | + } |
| 101 | +} |
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