Output messages display rawInput

`init`, `checkpint/restore` and `cleanup` command now display
output messages which is rawInput instead of a container ID.

Example:
```
$ podman init <container name>
<container name>

$ podman init <short container ID>
<short container ID>
```

Signed-off-by: Toshiki Sonoda <sonoda.toshiki@fujitsu.com>

8 files changed, 57 insertions, 45 deletions

diff --git a/cmd/podman/containers/checkpoint.go b/cmd/podman/containers/checkpoint.go
index 0eb0db394..4350e5586 100644
--- a/cmd/podman/containers/checkpoint.go
+++ b/cmd/podman/containers/checkpoint.go
@@ -130,14 +130,15 @@ func checkpoint(cmd *cobra.Command, args []string) error {
 	var statistics checkpointStatistics
 
 	for _, r := range responses {
-		if r.Err == nil {
-			if checkpointOptions.PrintStats {
-				statistics.ContainerStatistics = append(statistics.ContainerStatistics, r)
-			} else {
-				fmt.Println(r.Id)
-			}
-		} else {
+		switch {
+		case r.Err != nil:
 			errs = append(errs, r.Err)
+		case checkpointOptions.PrintStats:
+			statistics.ContainerStatistics = append(statistics.ContainerStatistics, r)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
 
diff --git a/cmd/podman/containers/cleanup.go b/cmd/podman/containers/cleanup.go
index c9a5cb28b..6abc5df19 100644
--- a/cmd/podman/containers/cleanup.go
+++ b/cmd/podman/containers/cleanup.go
@@ -84,21 +84,20 @@ func cleanup(cmd *cobra.Command, args []string) error {
 		return err
 	}
 	for _, r := range responses {
-		if r.CleanErr == nil && r.RmErr == nil && r.RmiErr == nil {
-			fmt.Println(r.Id)
-			continue
-		}
-		if r.RmErr != nil {
+		switch {
+		case r.RmErr != nil:
 			logrus.Errorf("Removing container: %v", r.RmErr)
 			errs = append(errs, r.RmErr)
-		}
-		if r.RmiErr != nil {
+		case r.RmiErr != nil:
 			logrus.Errorf("Removing image: %v", r.RmiErr)
 			errs = append(errs, r.RmiErr)
-		}
-		if r.CleanErr != nil {
+		case r.CleanErr != nil:
 			logrus.Errorf("Cleaning up container: %v", r.CleanErr)
 			errs = append(errs, r.CleanErr)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
 	return errs.PrintErrors()
diff --git a/cmd/podman/containers/init.go b/cmd/podman/containers/init.go
index 649cdf1c9..8f53dca45 100644
--- a/cmd/podman/containers/init.go
+++ b/cmd/podman/containers/init.go
@@ -74,10 +74,13 @@ func initContainer(cmd *cobra.Command, args []string) error {
 		return err
 	}
 	for _, r := range report {
-		if r.Err == nil {
-			fmt.Println(r.Id)
-		} else {
+		switch {
+		case r.Err != nil:
 			errs = append(errs, r.Err)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
 	return errs.PrintErrors()
diff --git a/cmd/podman/containers/pause.go b/cmd/podman/containers/pause.go
index 53aa423ac..38c4f45aa 100644
--- a/cmd/podman/containers/pause.go
+++ b/cmd/podman/containers/pause.go
@@ -113,10 +113,13 @@ func pause(cmd *cobra.Command, args []string) error {
 		return err
 	}
 	for _, r := range responses {
-		if r.Err == nil {
-			fmt.Println(r.RawInput)
-		} else {
+		switch {
+		case r.Err != nil:
 			errs = append(errs, r.Err)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
 	return errs.PrintErrors()
diff --git a/cmd/podman/containers/restore.go b/cmd/podman/containers/restore.go
index 6106f2bed..ee01e19b8 100644
--- a/cmd/podman/containers/restore.go
+++ b/cmd/podman/containers/restore.go
@@ -193,14 +193,15 @@ func restore(cmd *cobra.Command, args []string) error {
 	var statistics restoreStatistics
 
 	for _, r := range responses {
-		if r.Err == nil {
-			if restoreOptions.PrintStats {
-				statistics.ContainerStatistics = append(statistics.ContainerStatistics, r)
-			} else {
-				fmt.Println(r.Id)
-			}
-		} else {
+		switch {
+		case r.Err != nil:
 			errs = append(errs, r.Err)
+		case restoreOptions.PrintStats:
+			statistics.ContainerStatistics = append(statistics.ContainerStatistics, r)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
 
diff --git a/cmd/podman/containers/start.go b/cmd/podman/containers/start.go
index cd4fa17b8..4416d1c55 100644
--- a/cmd/podman/containers/start.go
+++ b/cmd/podman/containers/start.go
@@ -137,19 +137,18 @@ func start(cmd *cobra.Command, args []string) error {
 	if err != nil {
 		return err
 	}
-
 	for _, r := range responses {
-		if r.Err == nil {
-			if startOptions.Attach {
-				// Implement the exitcode when the only one container is enabled attach
-				registry.SetExitCode(r.ExitCode)
-			} else {
-				fmt.Println(r.RawInput)
-			}
-		} else {
+		switch {
+		case r.Err != nil:
 			errs = append(errs, r.Err)
+		case startOptions.Attach:
+			// Implement the exitcode when the only one container is enabled attach
+			registry.SetExitCode(r.ExitCode)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
-
 	return errs.PrintErrors()
 }
diff --git a/cmd/podman/containers/stop.go b/cmd/podman/containers/stop.go
index 261f441c3..9ed8e3083 100644
--- a/cmd/podman/containers/stop.go
+++ b/cmd/podman/containers/stop.go
@@ -125,10 +125,13 @@ func stop(cmd *cobra.Command, args []string) error {
 		return err
 	}
 	for _, r := range responses {
-		if r.Err == nil {
-			fmt.Println(r.RawInput)
-		} else {
+		switch {
+		case r.Err != nil:
 			errs = append(errs, r.Err)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
 	return errs.PrintErrors()
diff --git a/cmd/podman/containers/unpause.go b/cmd/podman/containers/unpause.go
index 4282e490e..617c0e3a4 100644
--- a/cmd/podman/containers/unpause.go
+++ b/cmd/podman/containers/unpause.go
@@ -121,10 +121,13 @@ func unpause(cmd *cobra.Command, args []string) error {
 	}
 
 	for _, r := range responses {
-		if r.Err == nil {
-			fmt.Println(r.RawInput)
-		} else {
+		switch {
+		case r.Err != nil:
 			errs = append(errs, r.Err)
+		case r.RawInput != "":
+			fmt.Println(r.RawInput)
+		default:
+			fmt.Println(r.Id)
 		}
 	}
 	return errs.PrintErrors()