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package assets
import (
"embed"
"fmt"
"io/fs"
"os"
"strings"
classifier "github.com/google/licenseclassifier/v2"
)
//go:embed */*/*
var licenseFS embed.FS
// DefaultClassifier returns a classifier loaded with the contents of the
// assets directory.
func DefaultClassifier() (*classifier.Classifier, error) {
c := classifier.NewClassifier(.8)
err := fs.WalkDir(licenseFS, ".", func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() {
return nil
}
b, err := licenseFS.ReadFile(path)
if err != nil {
return err
}
splits := strings.Split(path, fmt.Sprintf("%c", os.PathSeparator))
category, name, variant := splits[0], splits[1], splits[2]
c.AddContent(category, name, variant, b)
return nil
})
if err != nil {
return nil, err
}
return c, nil
}
// ReadLicenseFile locates and reads the license archive file. Absolute paths are used unmodified. Relative paths are expected to be in the licenses directory of the licenseclassifier package.
func ReadLicenseFile(filename string) ([]byte, error) {
return licenseFS.ReadFile(filename)
}
// ReadLicenseDir reads directory containing the license files.
func ReadLicenseDir() ([]fs.DirEntry, error) {
return licenseFS.ReadDir(".")
}
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