/
languages.go
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/
languages.go
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// Copyright 2022 OpenSSF Scorecard Authors
//
// 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 gitlabrepo
import (
"fmt"
"sync"
"github.com/xanzy/go-gitlab"
"github.com/ossf/scorecard/v4/clients"
)
type languagesHandler struct {
glClient *gitlab.Client
once *sync.Once
errSetup error
repourl *repoURL
languages []clients.Language
}
func (handler *languagesHandler) init(repourl *repoURL) {
handler.repourl = repourl
handler.errSetup = nil
handler.once = new(sync.Once)
}
func (handler *languagesHandler) setup() error {
handler.once.Do(func() {
client := handler.glClient
languageMap, _, err := client.Projects.GetProjectLanguages(handler.repourl.projectID)
if err != nil || languageMap == nil {
handler.errSetup = fmt.Errorf("request for repo languages failed with %w", err)
return
}
// TODO(#2266): find number of lines of gitlab project and multiple the value of each language by that number.
for k, v := range *languageMap {
handler.languages = append(handler.languages,
clients.Language{
Name: clients.LanguageName(k),
NumLines: int(v * 100),
},
)
}
handler.errSetup = nil
})
return handler.errSetup
}
// Currently listProgrammingLanguages() returns the percentages (truncated) of each language in the project.
func (handler *languagesHandler) listProgrammingLanguages() ([]clients.Language, error) {
if err := handler.setup(); err != nil {
return nil, fmt.Errorf("error during languagesHandler.setup: %w", err)
}
return handler.languages, nil
}