/
lint-openapi.go
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/
lint-openapi.go
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// Copyright 2021 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package lint
import (
"errors"
"os"
"path/filepath"
"github.com/apigee/registry/pkg/application/style"
)
// NewLintFromOpenAPI runs the API linter and returns the results.
func NewLintFromOpenAPI(name string, spec []byte, linter string) (*style.Lint, error) {
// create a tmp directory
root, err := os.MkdirTemp("", "registry-openapi-")
if err != nil {
return nil, err
}
name = filepath.Base(name)
// whenever we finish, delete the tmp directory
defer os.RemoveAll(root)
// write the file to the temp directory
err = os.WriteFile(filepath.Join(root, name), spec, 0644)
if err != nil {
return nil, err
}
// run the linter on the spec
var lintFile *style.LintFile
switch linter {
case "":
err = errors.New("unspecified linter")
case "gnostic":
lintFile, err = lintFileForOpenAPIWithGnostic(name, root)
case "spectral":
lintFile, err = lintFileForOpenAPIWithSpectral(name, root)
default:
err = errors.New("unknown linter: " + linter)
}
if err != nil {
return nil, err
}
lint := &style.Lint{
Name: name,
Files: []*style.LintFile{lintFile},
}
return lint, nil
}