sascha-andres/go-template

// Copyright © 2018 Sascha Andres <sascha.andres@outlook.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package engine

import (
    "os"
    "path"
)

// handleRenames renames files or directories
func (e *Engine) handleRenames(workingDirectory, name string, arguments map[string]string) {
    if e.err != nil {
        return
    }
    handle := func(rename FromToInformation) error {
        logger := e.logger.WithField("method", "handleRename")
        localTo, err := applyVariables(rename.To, name, arguments)
        if err != nil {
            e.err = err
            return err
        }
        e.err = os.Rename(path.Join(workingDirectory, rename.From), path.Join(workingDirectory, localTo))
        if err != nil {
            logger.Warnf("could not rename [%s]: %s", rename.From, err.Error())
        } else {
            logger.Debugf("renamed [%s]", rename.From)
        }
        return err
    }
    for _, rename := range e.templateFile.Transformation.Renames {
        if err := handle(rename); err != nil {
            return
        }
    }
}