golint fixes

Author: moul

api.go

@@ -1094,7 +1094,7 @@ func (s *ScalewayAPI) CheckCredentials() error {
 		return err
 	}
 	if resp.StatusCode != 200 {
-		return fmt.Errorf("Invalid credentials")
+		return fmt.Errorf("invalid credentials")
 	}
 	return nil
 }

api_helpers.go

@@ -300,14 +300,14 @@ func startServer(api *ScalewayAPI, needle string, wait bool) error {
 	err := api.PostServerAction(server, "poweron")
 	if err != nil {
 		if err.Error() != "server should be stopped" {
-			return fmt.Errorf("Server %s is already started: %v", server, err)
+			return fmt.Errorf("server %s is already started: %v", server, err)
 		}
 	}
 
 	if wait {
 		_, err = WaitForServerReady(api, server)
 		if err != nil {
-			return fmt.Errorf("Failed to wait for server %s to be ready, %v", needle, err)
+			return fmt.Errorf("failed to wait for server %s to be ready, %v", needle, err)
 		}
 	}
 	return nil

cli.go

@@ -274,7 +274,7 @@ func GetConfigFilePath() (string, error) {
 		homeDir = os.Getenv("USERPROFILE")
 	}
 	if homeDir == "" {
-		return "", errors.New("User home directory not found.")
+		return "", errors.New("user home directory not found")
 	}
 
 	return filepath.Join(homeDir, ".scwrc"), nil

utils.go

@@ -15,12 +15,12 @@ import (
 
 func sshExec(ipAddress string, command []string, checkConnection bool) error {
 	if ipAddress == "" {
-		return errors.New("Server does not have public IP")
+		return errors.New("server does not have public IP")
 	}
 
 	if checkConnection {
 		if !IsTCPPortOpen(fmt.Sprintf("%s:22", ipAddress)) {
-			return errors.New("Server is not ready, try again later.")
+			return errors.New("server is not ready, try again later")
 		}
 	}