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initial.go
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initial.go
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// Copyright © 2018 Christoph Petrausch
//
// 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 exploration
import (
"os"
"path/filepath"
)
// InitialFiles return all files and directories in the tree below rootDir and the rootDir itself.
// ignores is a list of relativ subdirs to ignore
func InitialFiles(rootDir string, ignores []Matcher) (directories []string, files []string, err error) {
walkFunc := func(path string, info os.FileInfo, err error) error {
if err != nil && info == nil {
return nil
}
if isIgnored(ignores, path) {
if info.IsDir() {
return filepath.SkipDir
} else {
return nil
}
}
if info.IsDir() {
directories = append(directories, path)
} else {
files = append(files, path)
}
return nil
}
err = filepath.Walk(rootDir, walkFunc)
return directories, files, err
}