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parse-poetry-lock.go
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parse-poetry-lock.go
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package lockfile
import (
"fmt"
"path/filepath"
"github.com/BurntSushi/toml"
)
type PoetryLockPackageSource struct {
Type string `toml:"type"`
Commit string `toml:"resolved_reference"`
}
type PoetryLockPackage struct {
Name string `toml:"name"`
Version string `toml:"version"`
Optional bool `toml:"optional"`
Source PoetryLockPackageSource `toml:"source"`
}
type PoetryLockFile struct {
Version int `toml:"version"`
Packages []PoetryLockPackage `toml:"package"`
}
const PoetryEcosystem = PipEcosystem
type PoetryLockExtractor struct{}
func (e PoetryLockExtractor) ShouldExtract(path string) bool {
return filepath.Base(path) == "poetry.lock"
}
func (e PoetryLockExtractor) Extract(f DepFile) ([]PackageDetails, error) {
var parsedLockfile *PoetryLockFile
_, err := toml.NewDecoder(f).Decode(&parsedLockfile)
if err != nil {
return []PackageDetails{}, fmt.Errorf("could not extract from %s: %w", f.Path(), err)
}
packages := make([]PackageDetails, 0, len(parsedLockfile.Packages))
for _, lockPackage := range parsedLockfile.Packages {
pkgDetails := PackageDetails{
Name: lockPackage.Name,
Version: lockPackage.Version,
Commit: lockPackage.Source.Commit,
Ecosystem: PoetryEcosystem,
CompareAs: PoetryEcosystem,
}
if lockPackage.Optional {
pkgDetails.DepGroups = append(pkgDetails.DepGroups, "optional")
}
packages = append(packages, pkgDetails)
}
return packages, nil
}
var _ Extractor = PoetryLockExtractor{}
//nolint:gochecknoinits
func init() {
registerExtractor("poetry.lock", PoetryLockExtractor{})
}
func ParsePoetryLock(pathToLockfile string) ([]PackageDetails, error) {
return extractFromFile(pathToLockfile, PoetryLockExtractor{})
}