Update gitea-vet v0.2.0 (#164)

tagged version v0.2.0

make vendor

Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/164
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-by: techknowlogick <techknowlogick@gitea.io>

vendor/code.gitea.io/gitea-vet/checks/imports.go

@@ -0,0 +1,46 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package checks
+
+import (
+	"strings"
+
+	"golang.org/x/tools/go/analysis"
+)
+
+var Imports = &analysis.Analyzer{
+	Name: "imports",
+	Doc:  "check for import order",
+	Run:  runImports,
+}
+
+func runImports(pass *analysis.Pass) (interface{}, error) {
+	for _, file := range pass.Files {
+		level := 0
+		for _, im := range file.Imports {
+			var lvl int
+			val := im.Path.Value
+			switch {
+			case importHasPrefix(val, "code.gitea.io"):
+				lvl = 2
+			case strings.Contains(val, "."):
+				lvl = 3
+			default:
+				lvl = 1
+			}
+
+			if lvl < level {
+				pass.Reportf(file.Pos(), "Imports are sorted wrong")
+				break
+			}
+			level = lvl
+		}
+	}
+	return nil, nil
+}
+
+func importHasPrefix(s, p string) bool {
+	return strings.HasPrefix(s, "\""+p)
+}

vendor/code.gitea.io/gitea-vet/checks/license.go

@@ -0,0 +1,73 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package checks
+
+import (
+	"regexp"
+	"strings"
+
+	"golang.org/x/tools/go/analysis"
+)
+
+var (
+	header     = regexp.MustCompile(`.*Copyright.*\d{4}.*(Gitea|Gogs)`)
+	goGenerate = "//go:generate"
+	buildTag   = "// +build"
+)
+
+var License = &analysis.Analyzer{
+	Name: "license",
+	Doc:  "check for a copyright header",
+	Run:  runLicense,
+}
+
+func runLicense(pass *analysis.Pass) (interface{}, error) {
+	for _, file := range pass.Files {
+		if len(file.Comments) == 0 {
+			pass.Reportf(file.Pos(), "Copyright not found")
+			continue
+		}
+
+		if len(file.Comments[0].List) == 0 {
+			pass.Reportf(file.Pos(), "Copyright not found or wrong")
+			continue
+		}
+
+		commentGroup := 0
+		if strings.HasPrefix(file.Comments[0].List[0].Text, goGenerate) {
+			if len(file.Comments[0].List) > 1 {
+				pass.Reportf(file.Pos(), "Must be an empty line between the go:generate and the Copyright")
+				continue
+			}
+			commentGroup++
+		}
+
+		if strings.HasPrefix(file.Comments[0].List[0].Text, buildTag) {
+			commentGroup++
+		}
+
+		if len(file.Comments) < commentGroup+1 {
+			pass.Reportf(file.Pos(), "Copyright not found")
+			continue
+		}
+
+		if len(file.Comments[commentGroup].List) < 1 {
+			pass.Reportf(file.Pos(), "Copyright not found or wrong")
+			continue
+		}
+
+		var check bool
+		for _, comment := range file.Comments[commentGroup].List {
+			if header.MatchString(comment.Text) {
+				check = true
+			}
+		}
+
+		if !check {
+			pass.Reportf(file.Pos(), "Copyright did not match check")
+		}
+	}
+	return nil, nil
+}

vendor/code.gitea.io/gitea-vet/checks/migrations.go

@@ -0,0 +1,59 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package checks
+
+import (
+	"errors"
+	"os/exec"
+	"strings"
+
+	"golang.org/x/tools/go/analysis"
+)
+
+var Migrations = &analysis.Analyzer{
+	Name: "migrations",
+	Doc:  "check migrations for black-listed packages.",
+	Run:  checkMigrations,
+}
+
+var migrationBlacklist = []string{
+	"code.gitea.io/gitea/models",
+	"code.gitea.io/gitea/modules/structs",
+}
+
+func checkMigrations(pass *analysis.Pass) (interface{}, error) {
+	if !strings.EqualFold(pass.Pkg.Path(), "code.gitea.io/gitea/models/migrations") {
+		return nil, nil
+	}
+
+	if _, err := exec.LookPath("go"); err != nil {
+		return nil, errors.New("go was not found in the PATH")
+	}
+
+	depsCmd := exec.Command("go", "list", "-f", `{{join .Deps "\n"}}`, "code.gitea.io/gitea/models/migrations")
+	depsOut, err := depsCmd.Output()
+	if err != nil {
+		return nil, err
+	}
+
+	deps := strings.Split(string(depsOut), "\n")
+	for _, dep := range deps {
+		if stringInSlice(dep, migrationBlacklist) {
+			pass.Reportf(0, "code.gitea.io/gitea/models/migrations cannot depend on the following packages: %s", migrationBlacklist)
+			return nil, nil
+		}
+	}
+
+	return nil, nil
+}
+
+func stringInSlice(needle string, haystack []string) bool {
+	for _, h := range haystack {
+		if strings.EqualFold(needle, h) {
+			return true
+		}
+	}
+	return false
+}