local path repo verbose - issue #2020

Enable --debug flag to print debugging information when use
helm dep update --debug

closes #2020

cmd/helm/dependency_update.go

@@ -95,5 +95,8 @@ func (d *dependencyUpdateCmd) run() error {
 	if d.verify {
 		man.Verify = downloader.VerifyIfPossible
 	}
+	if flagDebug {
+		man.Debug = true
+	}
 	return man.Update()
 }

pkg/downloader/manager.go

@@ -51,6 +51,8 @@ type Manager struct {
 	HelmHome helmpath.Home
 	// Verification indicates whether the chart should be verified.
 	Verify VerificationStrategy
+	// Debug is the global "--debug" flag
+	Debug bool
 	// Keyring is the key ring file.
 	Keyring string
 }
@@ -205,7 +207,9 @@ func (m *Manager) downloadAll(deps []*chartutil.Dependency) error {
 		}
 
 		if strings.HasPrefix(dep.Repository, "file://") {
+			if m.Debug {
 				fmt.Fprintf(m.Out, "Archiving %s from repo %s\n", dep.Name, dep.Repository)
+			}
 			ver, err := tarFromLocalDir(m.ChartPath, dep.Name, dep.Repository, dep.Version)
 			if err != nil {
 				return err
@@ -327,7 +331,9 @@ func (m *Manager) getRepoNames(deps []*chartutil.Dependency) (map[string]string,
 				return nil, err
 			}
 
+			if m.Debug {
 				fmt.Fprintf(m.Out, "Repository from local path: %s\n", dd.Repository)
+			}
 			reposMap[dd.Name] = dd.Repository
 			continue
 		}