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fileinfo.go
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fileinfo.go
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// Copyright (C) 2019-2022 Nicola Murino
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package vfs
import (
"os"
"path"
"time"
)
// FileInfo implements os.FileInfo for a Cloud Storage file.
type FileInfo struct {
name string
sizeInBytes int64
modTime time.Time
mode os.FileMode
}
// NewFileInfo creates file info.
func NewFileInfo(name string, isDirectory bool, sizeInBytes int64, modTime time.Time, fullName bool) *FileInfo {
mode := os.FileMode(0644)
if isDirectory {
mode = os.FileMode(0755) | os.ModeDir
}
if !fullName {
// we have always Unix style paths here
name = path.Base(name)
}
return &FileInfo{
name: name,
sizeInBytes: sizeInBytes,
modTime: modTime,
mode: mode,
}
}
// Name provides the base name of the file.
func (fi *FileInfo) Name() string {
return fi.name
}
// Size provides the length in bytes for a file.
func (fi *FileInfo) Size() int64 {
return fi.sizeInBytes
}
// Mode provides the file mode bits
func (fi *FileInfo) Mode() os.FileMode {
return fi.mode
}
// ModTime provides the last modification time.
func (fi *FileInfo) ModTime() time.Time {
return fi.modTime
}
// IsDir provides the abbreviation for Mode().IsDir()
func (fi *FileInfo) IsDir() bool {
return fi.mode&os.ModeDir != 0
}
// SetMode sets the file mode
func (fi *FileInfo) SetMode(mode os.FileMode) {
fi.mode = mode
}
// Sys provides the underlying data source (can return nil)
func (fi *FileInfo) Sys() any {
return nil
}