Golang util.GetFileByNameAndType函數代碼示例

func RmChain(do *definitions.Do) error {
	chain, err := loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		return err
	}

	if IsChainExisting(chain) {
		if err = perform.DockerRemove(chain.Service, chain.Operations, do.RmD); err != nil {
			return err
		}
	} else {
		logger.Infoln("That chain's container does not exist.")
	}

	if do.File {
		oldFile := util.GetFileByNameAndType("chains", do.Name)
		if err != nil {
			return err
		}
		oldFile = path.Join(BlockchainsPath, oldFile) + ".toml"
		logger.Printf("Removing file =>\t\t%s\n", oldFile)
		if err := os.Remove(oldFile); err != nil {
			return err
		}
	}
	return nil
}

func RmChain(do *definitions.Do) error {
	chain, err := loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		return err
	}

	if IsChainExisting(chain) {
		if err = perform.DockerRemove(chain.Service, chain.Operations, do.RmD, do.Volumes); err != nil {
			return err
		}
	} else {
		log.Info("Chain container does not exist")
	}

	if do.File {
		oldFile := util.GetFileByNameAndType("chains", do.Name)
		if err != nil {
			return err
		}
		log.WithField("file", oldFile).Warn("Removing file")
		if err := os.Remove(oldFile); err != nil {
			return err
		}
	}
	return nil
}

func RmService(do *definitions.Do) error {
	for _, servName := range do.Args {
		service, err := loaders.LoadServiceDefinition(servName, false, do.Operations.ContainerNumber)
		if err != nil {
			return err
		}
		if IsServiceExisting(service.Service, service.Operations) {
			err = perform.DockerRemove(service.Service, service.Operations, do.RmD)
			if err != nil {
				return err
			}
		}

		if do.File {
			oldFile := util.GetFileByNameAndType("services", servName)
			if err != nil {
				return err
			}
			oldFile = path.Join(ServicesPath, oldFile) + ".toml"
			logger.Printf("Removing file =>\t\t%s\n", oldFile)
			if err := os.Remove(oldFile); err != nil {
				return err
			}
		}
	}
	do.Result = "success"
	return nil
}

func RenameAction(do *definitions.Do) error {
	if do.Name == do.NewName {
		return fmt.Errorf("Cannot rename to same name")
	}

	do.Name = strings.Replace(do.Name, " ", "_", -1)
	do.NewName = strings.Replace(do.NewName, " ", "_", -1)
	act, _, err := LoadActionDefinition(do.Name)
	if err != nil {
		log.WithFields(log.Fields{
			"from": do.Name,
			"to":   do.NewName,
		}).Debug("Failed renaming action")
		return err
	}

	do.Name = strings.Replace(do.Name, " ", "_", -1)
	log.WithField("file", do.Name).Debug("Finding action definition file")
	oldFile := util.GetFileByNameAndType("actions", do.Name)
	if oldFile == "" {
		return fmt.Errorf("Could not find that action definition file.")
	}
	log.WithField("file", oldFile).Debug("Found action definition file")

	// if !strings.Contains(oldFile, ActionsPath) {
	// 	oldFile = filepath.Join(ActionsPath, oldFile) + ".toml"
	// }

	var newFile string
	newNameBase := strings.Replace(strings.Replace(do.NewName, " ", "_", -1), filepath.Ext(do.NewName), "", 1)

	if newNameBase == do.Name {
		newFile = strings.Replace(oldFile, filepath.Ext(oldFile), filepath.Ext(do.NewName), 1)
	} else {
		newFile = strings.Replace(oldFile, do.Name, do.NewName, 1)
		newFile = strings.Replace(newFile, " ", "_", -1)
	}

	if newFile == oldFile {
		log.Info("Not renaming the same file")
		return nil
	}

	act.Name = strings.Replace(newNameBase, "_", " ", -1)

	log.WithFields(log.Fields{
		"old": act.Name,
		"new": newFile,
	}).Debug("Writing new action definition file")
	err = WriteActionDefinitionFile(act, newFile)
	if err != nil {
		return err
	}

	log.WithField("file", oldFile).Debug("Removing old file")
	os.Remove(oldFile)

	return nil
}

func TestActionDefinitionFile(name string) bool {
	name = strings.Replace(name, " ", "_", -1)

	if util.GetFileByNameAndType("actions", name) == "" {
		return false
	}
	return true
}

func RenameAction(do *definitions.Do) error {
	if do.Name == do.NewName {
		return fmt.Errorf("Cannot rename to same name")
	}

	do.Name = strings.Replace(do.Name, " ", "_", -1)
	do.NewName = strings.Replace(do.NewName, " ", "_", -1)
	act, _, err := LoadActionDefinition(do.Name)
	if err != nil {
		logger.Debugf("About to fail. Name:NewName =>\t%s:%s", do.Name, do.NewName)
		return err
	}

	do.Name = strings.Replace(do.Name, " ", "_", -1)
	logger.Debugf("About to find defFile =>\t%s\n", do.Name)
	oldFile := util.GetFileByNameAndType("actions", do.Name)
	if oldFile == "" {
		return fmt.Errorf("Could not find that action definition file.")
	}
	logger.Debugf("Found defFile at =>\t\t%s\n", oldFile)

	if !strings.Contains(oldFile, ActionsPath) {
		oldFile = filepath.Join(ActionsPath, oldFile) + ".toml"
	}

	var newFile string
	newNameBase := strings.Replace(strings.Replace(do.NewName, " ", "_", -1), filepath.Ext(do.NewName), "", 1)

	if newNameBase == do.Name {
		newFile = strings.Replace(oldFile, filepath.Ext(oldFile), filepath.Ext(do.NewName), 1)
	} else {
		newFile = strings.Replace(oldFile, do.Name, do.NewName, 1)
		newFile = strings.Replace(newFile, " ", "_", -1)
	}

	if newFile == oldFile {
		logger.Infoln("Those are the same file. Not renaming")
		return nil
	}

	act.Name = strings.Replace(newNameBase, "_", " ", -1)

	logger.Debugf("About to write new def file =>\t%s:%s\n", act.Name, newFile)
	err = WriteActionDefinitionFile(act, newFile)
	if err != nil {
		return err
	}

	logger.Debugf("Removing old file =>\t\t%s\n", oldFile)
	os.Remove(oldFile)

	return nil
}

func RmAction(do *definitions.Do) error {
	do.Name = strings.Join(do.Args, "_")
	if do.File {
		oldFile := util.GetFileByNameAndType("actions", do.Name)
		if oldFile == "" {
			return nil
		}

		if !strings.Contains(oldFile, ActionsPath) {
			oldFile = filepath.Join(ActionsPath, oldFile) + ".toml"
		}

		logger.Debugf("Removing file =>\t\t%s\n", oldFile)
		os.Remove(oldFile)
	}
	return nil
}

func exportFile(chainName string) (string, error) {
	fileName := util.GetFileByNameAndType("chains", chainName)

	var hash string
	var err error
	if logger.Level > 0 {
		hash, err = util.SendToIPFS(fileName, logger.Writer)
	} else {
		hash, err = util.SendToIPFS(fileName, bytes.NewBuffer([]byte{}))
	}

	if err != nil {
		return "", err
	}

	return hash, nil
}

func exportFile(chainName string) (string, error) {
	fileName := util.GetFileByNameAndType("chains", chainName)

	var hash string
	var err error
	if log.GetLevel() > 0 {
		hash, err = ipfs.SendToIPFS(fileName, "", os.Stdout)
	} else {
		hash, err = ipfs.SendToIPFS(fileName, "", bytes.NewBuffer([]byte{}))
	}

	if err != nil {
		return "", err
	}

	return hash, nil
}

func RmAction(do *definitions.Do) error {
	do.Name = strings.Join(do.Operations.Args, "_")
	if do.File {
		oldFile := util.GetFileByNameAndType("actions", do.Name)
		if oldFile == "" {
			return nil
		}

		// if !strings.Contains(oldFile, ActionsPath) {
		// 	oldFile = filepath.Join(ActionsPath, oldFile) + ".toml"
		// }

		log.WithField("file", oldFile).Debug("Removing file")
		os.Remove(oldFile)
	}
	return nil
}

func exportFile(actionName string) (string, error) {
	var err error
	fileName := util.GetFileByNameAndType("actions", actionName)
	if fileName == "" {
		return "", fmt.Errorf("no file to export")
	}

	var hash string
	if logger.Level > 0 {
		hash, err = ipfs.SendToIPFS(fileName, "", logger.Writer)
	} else {
		hash, err = ipfs.SendToIPFS(fileName, "", bytes.NewBuffer([]byte{}))
	}

	if err != nil {
		return "", err
	}

	return hash, nil
}

// XXX: What's going on here? => [csk]: magic
func RenameChain(do *definitions.Do) error {
	if do.Name == do.NewName {
		return fmt.Errorf("Cannot rename to same name")
	}

	newNameBase := strings.Replace(do.NewName, filepath.Ext(do.NewName), "", 1)
	transformOnly := newNameBase == do.Name

	if util.IsKnownChain(do.Name) {
		log.WithFields(log.Fields{
			"from": do.Name,
			"to":   do.NewName,
		}).Info("Renaming chain")

		log.WithField("=>", do.Name).Debug("Loading chain definition file")
		chainDef, err := loaders.LoadChainDefinition(do.Name, false, 1) // TODO:CNUM
		if err != nil {
			return err
		}

		if !transformOnly {
			log.Debug("Renaming chain container")
			err = perform.DockerRename(chainDef.Operations, do.NewName)
			if err != nil {
				return err
			}
		}

		oldFile := util.GetFileByNameAndType("chains", do.Name)
		if err != nil {
			return err
		}

		if filepath.Base(oldFile) == do.NewName {
			log.Info("Those are the same file. Not renaming")
			return nil
		}

		log.Debug("Renaming chain definition file")
		var newFile string
		if filepath.Ext(do.NewName) == "" {
			newFile = strings.Replace(oldFile, do.Name, do.NewName, 1)
		} else {
			newFile = filepath.Join(ChainsPath, do.NewName)
		}

		chainDef.Name = newNameBase
		// Generally we won't want to use Service.Name
		// as it will be confused with the Name.
		chainDef.Service.Name = ""
		// Service.Image should be taken from the default.toml.
		chainDef.Service.Image = ""
		err = WriteChainDefinitionFile(chainDef, newFile)
		if err != nil {
			return err
		}

		if !transformOnly {
			log.WithFields(log.Fields{
				"from": fmt.Sprintf("%s:%d", do.Name, chainDef.Operations.ContainerNumber),
				"to":   fmt.Sprintf("%s:%d", do.NewName, chainDef.Operations.ContainerNumber),
			}).Info("Renaming chain data container")
			do.Operations.ContainerNumber = chainDef.Operations.ContainerNumber
			err = data.RenameData(do)
			if err != nil {
				return err
			}
		}

		os.Remove(oldFile)
	} else {
		return fmt.Errorf("I cannot find that chain. Please check the chain name you sent me.")
	}
	return nil
}

func FindServiceDefinitionFile(name string) string {
	return util.GetFileByNameAndType("services", name)
}

func EditAction(do *definitions.Do) error {
	actDefFile := util.GetFileByNameAndType("actions", do.Name)
	logger.Infof("Editing Action =>\t\t%s\n", actDefFile)
	do.Result = "success"
	return Editor(actDefFile)
}

func EditAction(do *definitions.Do) error {
	actDefFile := util.GetFileByNameAndType("actions", do.Name)
	log.WithField("file", actDefFile).Info("Editing action")
	do.Result = "success"
	return Editor(actDefFile)
}