mirror of https://github.com/databricks/cli.git
87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
package filer
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import (
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"context"
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"fmt"
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"io"
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"io/fs"
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)
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type WriteMode int
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const (
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OverwriteIfExists WriteMode = iota
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CreateParentDirectories = iota << 1
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)
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type FileAlreadyExistsError struct {
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path string
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}
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func (err FileAlreadyExistsError) Error() string {
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return fmt.Sprintf("file already exists: %s", err.path)
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}
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func (err FileAlreadyExistsError) Is(other error) bool {
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return other == fs.ErrExist
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}
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type FileDoesNotExistError struct {
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path string
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}
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func (err FileDoesNotExistError) Is(other error) bool {
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return other == fs.ErrNotExist
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}
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func (err FileDoesNotExistError) Error() string {
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return fmt.Sprintf("file does not exist: %s", err.path)
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}
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type NoSuchDirectoryError struct {
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path string
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}
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func (err NoSuchDirectoryError) Error() string {
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return fmt.Sprintf("no such directory: %s", err.path)
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}
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func (err NoSuchDirectoryError) Is(other error) bool {
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return other == fs.ErrNotExist
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}
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type NotADirectory struct {
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path string
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}
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func (err NotADirectory) Error() string {
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return fmt.Sprintf("not a directory: %s", err.path)
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}
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func (err NotADirectory) Is(other error) bool {
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return other == fs.ErrInvalid
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}
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// Filer is used to access files in a workspace.
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// It has implementations for accessing files in WSFS and in DBFS.
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type Filer interface {
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// Write file at `path`.
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// Use the mode to further specify behavior.
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Write(ctx context.Context, path string, reader io.Reader, mode ...WriteMode) error
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// Read file at `path`.
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Read(ctx context.Context, path string) (io.Reader, error)
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// Delete file at `path`.
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Delete(ctx context.Context, path string) error
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// Return contents of directory at `path`.
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ReadDir(ctx context.Context, path string) ([]fs.DirEntry, error)
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// Creates directory at `path`, creating any intermediate directories as required.
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Mkdir(ctx context.Context, path string) error
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// Stat returns information about the file at `path`.
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Stat(ctx context.Context, name string) (fs.FileInfo, error)
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}
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