utils

package
v0.4.3 Latest Latest
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 Go to latest Published: Feb 23, 2024 License: Apache-2.0 Imports: 10 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrNotDir   = vfs.ErrNotDir
	ErrReadOnly = vfs.ErrReadOnly

	ErrFileClosed = errors.New("file is closed")
	ErrOutOfRange = errors.New("out of range")
	ErrTooLarge   = errors.New("too large")
	ErrNotEmpty   = vfs.ErrNotEmpty
)

Functions

func EvaluatePath 

func EvaluatePath(fs vfs.FileSystem, root FileDataDirAccess, name string, link ...bool) (FileDataDirAccess, string, FileDataDirAccess, string, error)

func NewFSSupport 

func NewFSSupport(name string, root FileData, adapter SupportAdapter) vfs.FileSystem

func NewFileInfo 

func NewFileInfo(name string, file FileData) os.FileInfo

func NewRenamedFile 

func NewRenamedFile(name string, file vfs.File) vfs.File

Types

type File 

type File struct {
	// contains filtered or unexported fields
}

func (*File) Close 

func (f *File) Close() error

func (*File) Name 

func (f *File) Name() string

func (*File) Open 

func (f *File) Open() error

func (*File) Read 

func (f *File) Read(buf []byte) (int, error)

func (*File) ReadAt 

func (f *File) ReadAt(b []byte, off int64) (n int, err error)

func (*File) ReadDir 

func (f *File) ReadDir(count int) (files []fs.DirEntry, err error)

func (*File) Readdir 

func (f *File) Readdir(count int) (files []os.FileInfo, err error)

func (*File) Readdirnames 

func (f *File) Readdirnames(n int) (names []string, err error)

func (*File) Seek 

func (f *File) Seek(offset int64, whence int) (int64, error)

func (*File) Stat 

func (f *File) Stat() (os.FileInfo, error)

func (*File) Sync 

func (f *File) Sync() error

func (*File) Truncate 

func (f *File) Truncate(size int64) error

func (*File) Write 

func (f *File) Write(buf []byte) (int, error)

func (*File) WriteAt 

func (f *File) WriteAt(buf []byte, off int64) (n int, err error)

func (*File) WriteString 

func (f *File) WriteString(s string) (ret int, err error)

type FileData 

type FileData interface {
	FileDataDirAccess
	Data() []byte
	Files() []os.FileInfo
	SetData([]byte)
	Mode() os.FileMode
	SetMode(mode os.FileMode)
	ModTime() time.Time
	SetModTime(time.Time)
	Add(name string, f FileData) error
	Del(name string) error
}

type FileDataDirAccess 

type FileDataDirAccess interface {
	Lock()
	Unlock()
	IsDir() bool
	IsSymlink() bool
	GetEntry(name string) (FileDataDirAccess, error)
	GetSymlink() string
}

type FileSystemBase 

type FileSystemBase struct{}

func (FileSystemBase) Cleanup 

func (FileSystemBase) Cleanup() error

func (FileSystemBase) FSTempDir 

func (FileSystemBase) FSTempDir() string

func (FileSystemBase) Getwd 

func (FileSystemBase) Getwd() (string, error)

func (FileSystemBase) Normalize 

func (FileSystemBase) Normalize(path string) string

func (FileSystemBase) VolumeName 

func (FileSystemBase) VolumeName(name string) string

type FileSystemSupport 

type FileSystemSupport struct {
	FileSystemBase
	// contains filtered or unexported fields
}

func (*FileSystemSupport) Chmod 

func (m *FileSystemSupport) Chmod(name string, mode os.FileMode) error

func (*FileSystemSupport) Chtimes 

func (m *FileSystemSupport) Chtimes(name string, atime time.Time, mtime time.Time) error

func (*FileSystemSupport) Create 

func (m *FileSystemSupport) Create(name string) (vfs.File, error)

func (*FileSystemSupport) Lstat 

func (m *FileSystemSupport) Lstat(name string) (os.FileInfo, error)

func (*FileSystemSupport) Mkdir 

func (m *FileSystemSupport) Mkdir(name string, perm os.FileMode) error

func (*FileSystemSupport) MkdirAll 

func (m *FileSystemSupport) MkdirAll(path string, perm os.FileMode) error

func (*FileSystemSupport) Name 

func (m *FileSystemSupport) Name() string

func (*FileSystemSupport) Open 

func (m *FileSystemSupport) Open(name string) (vfs.File, error)

func (*FileSystemSupport) OpenFile 

func (m *FileSystemSupport) OpenFile(name string, flags int, perm os.FileMode) (vfs.File, error)
func (m *FileSystemSupport) Readlink(name string) (string, error)

func (*FileSystemSupport) Remove 

func (m *FileSystemSupport) Remove(name string) error

func (*FileSystemSupport) RemoveAll 

func (m *FileSystemSupport) RemoveAll(name string) error

func (*FileSystemSupport) Rename 

func (m *FileSystemSupport) Rename(oldname, newname string) error

func (*FileSystemSupport) Stat 

func (m *FileSystemSupport) Stat(name string) (os.FileInfo, error)
func (m *FileSystemSupport) Symlink(oldname, newname string) error

type FilesSorter 

type FilesSorter []os.FileInfo

func (FilesSorter) Len 

func (s FilesSorter) Len() int

func (FilesSorter) Less 

func (s FilesSorter) Less(i, j int) bool

func (FilesSorter) Swap 

func (s FilesSorter) Swap(i, j int)

type MappedFileSystem 

type MappedFileSystem struct {
	FileSystemBase
	// contains filtered or unexported fields
}

func NewMappedFileSystem 

func NewMappedFileSystem(root vfs.FileSystem, mapper PathMapper) *MappedFileSystem

func (*MappedFileSystem) Base 

func (m *MappedFileSystem) Base() vfs.FileSystem

func (*MappedFileSystem) Chmod 

func (m *MappedFileSystem) Chmod(name string, mode os.FileMode) (err error)

func (*MappedFileSystem) Chtimes 

func (m *MappedFileSystem) Chtimes(name string, atime, mtime time.Time) (err error)

func (*MappedFileSystem) Cleanup 

func (m *MappedFileSystem) Cleanup() error

func (*MappedFileSystem) Create 

func (m *MappedFileSystem) Create(name string) (f vfs.File, err error)

func (*MappedFileSystem) FSTempDir 

func (m *MappedFileSystem) FSTempDir() string

func (*MappedFileSystem) Getwd 

func (*MappedFileSystem) Getwd() (string, error)

func (*MappedFileSystem) Lstat 

func (m *MappedFileSystem) Lstat(name string) (os.FileInfo, error)

func (*MappedFileSystem) Mkdir 

func (m *MappedFileSystem) Mkdir(name string, mode os.FileMode) (err error)

func (*MappedFileSystem) MkdirAll 

func (m *MappedFileSystem) MkdirAll(name string, mode os.FileMode) (err error)

func (*MappedFileSystem) Normalize 

func (m *MappedFileSystem) Normalize(path string) string

func (*MappedFileSystem) Open 

func (m *MappedFileSystem) Open(name string) (f vfs.File, err error)

func (*MappedFileSystem) OpenFile 

func (m *MappedFileSystem) OpenFile(name string, flag int, mode os.FileMode) (f vfs.File, err error)
func (m *MappedFileSystem) Readlink(name string) (string, error)

func (*MappedFileSystem) Remove 

func (m *MappedFileSystem) Remove(name string) (err error)

func (*MappedFileSystem) RemoveAll 

func (m *MappedFileSystem) RemoveAll(name string) (err error)

func (*MappedFileSystem) Rename 

func (m *MappedFileSystem) Rename(oldname, newname string) (err error)

func (*MappedFileSystem) Stat 

func (m *MappedFileSystem) Stat(name string) (fi os.FileInfo, err error)
func (m *MappedFileSystem) Symlink(oldname, newname string) error

type PathMapper 

type PathMapper interface {
	MapPath(path string) (vfs.FileSystem, string)
}

type RenamedFile 

type RenamedFile struct {
	vfs.File
	// contains filtered or unexported fields
}

func (*RenamedFile) Name 

func (r *RenamedFile) Name() string

type SupportAdapter 

type SupportAdapter interface {
	CreateFile(perm os.FileMode) FileData
	CreateDir(perm os.FileMode) FileData
	CreateSymlink(oldname string, perm os.FileMode) FileData
}

Source Files

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