49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package system
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import (
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"os"
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"path"
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"regexp"
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)
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// nativeFilesystem represents the native file system implementation
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type nativeFilesystem struct{}
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// openFile calls os.OpenFile().
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func (fs *nativeFilesystem) openFile(name string, flag int, perm os.FileMode) (file File, err error) {
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return os.OpenFile(name, flag, perm)
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}
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// stat calls os.Stat()
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func (fs *nativeFilesystem) stat(name string) (os.FileInfo, error) {
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return os.Stat(name)
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}
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// find returns all items (files or folders) below the given directory matching the given pattern.
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func (fs *nativeFilesystem) find(baseDir string, pattern string) ([]string, error) {
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reg, err := regexp.Compile(pattern)
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if err != nil {
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return nil, err
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}
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items, err := os.ReadDir(baseDir)
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if err != nil {
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return nil, err
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}
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var found []string
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for _, item := range items {
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if reg.MatchString(item.Name()) {
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found = append(found, path.Join(baseDir, item.Name()))
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}
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}
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return found, nil
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}
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// readFile reads the named file and returns the contents. A successful call returns err == nil, not err == EOF.
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// Because ReadFile reads the whole file, it does not treat an EOF from Read as an error to be reported.
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func (fs *nativeFilesystem) readFile(name string) ([]byte, error) {
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return os.ReadFile(name)
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}
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