Golang Dependency.Subpackages方法代码示例

func TestAddPkgsToConfig(t *testing.T) {
	// Route output to discard so it's not displayed with the test output.
	o := msg.Default.Stderr
	msg.Default.Stderr = ioutil.Discard

	conf := new(cfg.Config)
	dep := new(cfg.Dependency)
	dep.Name = "github.com/Masterminds/cookoo"
	dep.Subpackages = append(dep.Subpackages, "convert")
	conf.Imports = append(conf.Imports, dep)

	names := []string{
		"github.com/Masterminds/cookoo/fmt",
		"github.com/Masterminds/semver",
	}

	addPkgsToConfig(conf, names, false, true)

	if !conf.HasDependency("github.com/Masterminds/semver") {
		t.Error("addPkgsToConfig failed to add github.com/Masterminds/semver")
	}

	d := conf.Imports.Get("github.com/Masterminds/cookoo")
	found := false
	for _, s := range d.Subpackages {
		if s == "fmt" {
			found = true
		}
	}
	if !found {
		t.Error("addPkgsToConfig failed to add subpackage to existing import")
	}

	// Restore messaging to original location
	msg.Default.Stderr = o
}

// addPkgsToConfig adds the given packages to the config file.
//
// Along the way it:
// - ensures that this package is not in the ignore list
// - checks to see if this is already in the dependency list.
// - splits version of of package name and adds the version attribute
// - separates repo from packages
// - sets up insecure repo URLs where necessary
// - generates a list of subpackages
func addPkgsToConfig(conf *cfg.Config, names []string, insecure, nonInteract, testDeps bool) (int, error) {

	if len(names) == 1 {
		msg.Info("Preparing to install %d package.", len(names))
	} else {
		msg.Info("Preparing to install %d packages.", len(names))
	}
	numAdded := 0
	for _, name := range names {
		var version string
		parts := strings.Split(name, "#")
		if len(parts) > 1 {
			name = parts[0]
			version = parts[1]
		}

		msg.Info("Attempting to get package %s", name)

		root, subpkg := util.NormalizeName(name)
		if len(root) == 0 {
			return 0, fmt.Errorf("Package name is required for %q.", name)
		}

		if conf.HasDependency(root) {

			var moved bool
			var dep *cfg.Dependency
			// Move from DevImports to Imports
			if !testDeps && !conf.Imports.Has(root) && conf.DevImports.Has(root) {
				dep = conf.DevImports.Get(root)
				conf.Imports = append(conf.Imports, dep)
				conf.DevImports = conf.DevImports.Remove(root)
				moved = true
				numAdded++
				msg.Info("--> Moving %s from testImport to import", root)
			} else if testDeps && conf.Imports.Has(root) {
				msg.Warn("--> Test dependency %s already listed as import", root)
			}

			// Check if the subpackage is present.
			if subpkg != "" {
				if dep == nil {
					dep = conf.Imports.Get(root)
					if dep == nil && testDeps {
						dep = conf.DevImports.Get(root)
					}
				}
				if dep.HasSubpackage(subpkg) {
					if !moved {
						msg.Warn("--> Package %q is already in glide.yaml. Skipping", name)
					}
				} else {
					dep.Subpackages = append(dep.Subpackages, subpkg)
					msg.Info("--> Adding sub-package %s to existing import %s", subpkg, root)
					numAdded++
				}
			} else if !moved {
				msg.Warn("--> Package %q is already in glide.yaml. Skipping", root)
			}
			continue
		}

		if conf.HasIgnore(root) {
			msg.Warn("--> Package %q is set to be ignored in glide.yaml. Skipping", root)
			continue
		}

		dep := &cfg.Dependency{
			Name: root,
		}

		// When retriving from an insecure location set the repo to the
		// insecure location.
		if insecure {
			dep.Repository = "http://" + root
		}

		if version != "" {
			dep.Reference = version
		} else if !nonInteract {
			getWizard(dep)
		}

		if len(subpkg) > 0 {
			dep.Subpackages = []string{subpkg}
		}

		if dep.Reference != "" {
			msg.Info("--> Adding %s to your configuration with the version %s", dep.Name, dep.Reference)
		} else {
			msg.Info("--> Adding %s to your configuration", dep.Name)
//.........这里部分代码省略.........