// Info - Returns a package information
func Info(name string) (*Package, error) {
var packageInfo *Package
for _, repository := range *repo.List() {
packageDir := fmt.Sprintf("%s/packages/%s", repository.LocationOnDisk(), name)
versions, err := ioutil.ReadDir(packageDir)
if err != nil {
return nil, err
}
numberOfVersions := len(versions)
packageVersions := make([]*version.Version, numberOfVersions)
for i, packageVersion := range versions {
v, _ := version.NewVersion(packageVersion.Name())
packageVersions[i] = v
}
sort.Sort(version.Collection(packageVersions))
if len(packageVersions) > 0 {
latestVersion := packageVersions[numberOfVersions-1]
latestPackageMetadata := fmt.Sprintf("%s/%s/package.json", packageDir, latestVersion)
file, err := os.Open(latestPackageMetadata)
if err != nil {
return nil, err
}
data, err := ioutil.ReadAll(file)
if err != nil {
return nil, err
}
err = json.Unmarshal(data, &packageInfo)
return packageInfo, err
}
}
return packageInfo, nil
}
// Find for a package by "name" through all the packages
// across all the repositories
func Find(name string) ([]string, error) {
var allMatchingPackages []string
for _, repository := range *repo.List() {
packageDir := repository.LocationOnDisk() + "/" + "packages"
packages, err := ioutil.ReadDir(packageDir)
if err != nil {
return nil, err
}
for _, file := range packages {
if file.IsDir() {
match, _ := regexp.MatchString(name, file.Name())
if match {
allMatchingPackages = append(allMatchingPackages, file.Name())
}
}
}
}
return allMatchingPackages, nil
}
func listPackageRepositories(args []string) (err error) {
for _, repository := range *repo.List() {
fmt.Printf("%s\t%s\n", repository.Name, repository.Loc)
}
return err
}