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dir_reader.go
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/
dir_reader.go
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package license
import (
"path/filepath"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
boshsys "github.com/cloudfoundry/bosh-utils/system"
. "github.com/cloudfoundry/bosh-cli/release/resource"
)
type DirReaderImpl struct {
archiveFactory ArchiveFunc
fs boshsys.FileSystem
}
func NewDirReaderImpl(archiveFactory ArchiveFunc, fs boshsys.FileSystem) DirReaderImpl {
return DirReaderImpl{archiveFactory: archiveFactory, fs: fs}
}
func (r DirReaderImpl) Read(path string) (*License, error) {
files, err := r.collectFiles(path)
if err != nil {
return nil, bosherr.WrapErrorf(err, "Collecting license files")
}
if len(files) == 0 {
return nil, nil
}
archive := r.archiveFactory(files, nil, nil)
fp, err := archive.Fingerprint()
if err != nil {
return nil, err
}
return NewLicense(NewResource("license", fp, archive)), nil
}
func (r DirReaderImpl) collectFiles(path string) ([]File, error) {
var files []File
licenseMatches, err := r.fs.Glob(filepath.Join(path, "LICENSE*"))
if err != nil {
return nil, err
}
noticeMatches, err := r.fs.Glob(filepath.Join(path, "NOTICE*"))
if err != nil {
return nil, err
}
for _, filePath := range append(licenseMatches, noticeMatches...) {
file := NewFile(filePath, path)
file.UseBasename = true
file.ExcludeMode = true
files = append(files, file)
}
return files, nil
}