Improvements from review

command/device/list.go

@@ -51,7 +51,7 @@ func List(params *ListParams) ([]DeviceInfo, error) {
 	for _, foundDev := range foundDevices {
 		dev, err := getDeviceInfo(&foundDev)
 		if err != nil {
-			return nil, fmt.Errorf("getting device %s from cloud: %w", foundDev.Id, err)
+			return nil, fmt.Errorf("parsing device %s from cloud: %w", foundDev.Id, err)
 		}
 		devices = append(devices, *dev)
 	}

command/tag/tag.go

@@ -1,3 +1,20 @@
+// This file is part of arduino-cloud-cli.
+//
+// Copyright (C) 2021 ARDUINO SA (http://www.arduino.cc/)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 package tag
 
 import "fmt"

command/thing/create.go

@@ -65,7 +65,7 @@ func Create(params *CreateParams) (*ThingInfo, error) {
 
 	t, err := getThingInfo(newThing)
 	if err != nil {
-		return nil, fmt.Errorf("getting the new thing %s from cloud: %w", newThing.Id, err)
+		return nil, fmt.Errorf("parsing the new thing %s from cloud: %w", newThing.Id, err)
 	}
 	return t, nil
 }

command/thing/list.go

@@ -54,7 +54,7 @@ func List(params *ListParams) ([]ThingInfo, error) {
 	for _, foundThing := range foundThings {
 		info, err := getThingInfo(&foundThing)
 		if err != nil {
-			return nil, fmt.Errorf("getting thing %s from cloud: %w", foundThing.Id, err)
+			return nil, fmt.Errorf("parsing thing %s from cloud: %w", foundThing.Id, err)
 		}
 		things = append(things, *info)
 	}

command/thing/thing.go

@@ -33,12 +33,12 @@ type ThingInfo struct {
 }
 
 func getThingInfo(thing *iotclient.ArduinoThing) (*ThingInfo, error) {
-	// Retrieve thing variables
+	// Process thing variables
 	var vars []string
 	for _, p := range thing.Properties {
 		vars = append(vars, p.Name)
 	}
-	// Retrieve thing tags
+	// Process thing tags
 	tags, err := tag.TagsInfo(thing.Tags)
 	if err != nil {
 		return nil, err