small refactor*
This commit is contained in:
parent
b6b541e050
commit
24a4d30275
232 changed files with 2164 additions and 1906 deletions
pkg/ctxbilly
|
@ -1,97 +0,0 @@
|
|||
package ctxbilly
|
||||
|
||||
import (
|
||||
"context"
|
||||
"io"
|
||||
"os"
|
||||
|
||||
"github.com/royalcat/ctxio"
|
||||
)
|
||||
|
||||
type Filesystem interface {
|
||||
// Create creates the named file with mode 0666 (before umask), truncating
|
||||
// it if it already exists. If successful, methods on the returned File can
|
||||
// be used for I/O; the associated file descriptor has mode O_RDWR.
|
||||
Create(ctx context.Context, filename string) (File, error)
|
||||
// OpenFile is the generalized open call; most users will use Open or Create
|
||||
// instead. It opens the named file with specified flag (O_RDONLY etc.) and
|
||||
// perm, (0666 etc.) if applicable. If successful, methods on the returned
|
||||
// File can be used for I/O.
|
||||
OpenFile(ctx context.Context, filename string, flag int, perm os.FileMode) (File, error)
|
||||
// Stat returns a FileInfo describing the named file.
|
||||
Stat(ctx context.Context, filename string) (os.FileInfo, error)
|
||||
// Rename renames (moves) oldpath to newpath. If newpath already exists and
|
||||
// is not a directory, Rename replaces it. OS-specific restrictions may
|
||||
// apply when oldpath and newpath are in different directories.
|
||||
Rename(ctx context.Context, oldpath, newpath string) error
|
||||
// Remove removes the named file or directory.
|
||||
Remove(ctx context.Context, filename string) error
|
||||
// Join joins any number of path elements into a single path, adding a
|
||||
// Separator if necessary. Join calls filepath.Clean on the result; in
|
||||
// particular, all empty strings are ignored. On Windows, the result is a
|
||||
// UNC path if and only if the first path element is a UNC path.
|
||||
Join(elem ...string) string
|
||||
|
||||
// ReadDir reads the directory named by d(irname and returns a list of
|
||||
// directory entries sorted by filename.
|
||||
ReadDir(ctx context.Context, path string) ([]os.FileInfo, error)
|
||||
// MkdirAll creates a directory named path, along with any necessary
|
||||
// parents, and returns nil, or else returns an error. The permission bits
|
||||
// perm are used for all directories that MkdirAll creates. If path is/
|
||||
// already a directory, MkdirAll does nothing and returns nil.
|
||||
MkdirAll(ctx context.Context, filename string, perm os.FileMode) error
|
||||
|
||||
// Lstat returns a FileInfo describing the named file. If the file is a
|
||||
// symbolic link, the returned FileInfo describes the symbolic link. Lstat
|
||||
// makes no attempt to follow the link.
|
||||
Lstat(ctx context.Context, filename string) (os.FileInfo, error)
|
||||
// Symlink creates a symbolic-link from link to target. target may be an
|
||||
// absolute or relative path, and need not refer to an existing node.
|
||||
// Parent directories of link are created as necessary.
|
||||
Symlink(ctx context.Context, target, link string) error
|
||||
// Readlink returns the target path of link.
|
||||
Readlink(ctx context.Context, link string) (string, error)
|
||||
|
||||
// // Chroot returns a new filesystem from the same type where the new root is
|
||||
// // the given path. Files outside of the designated directory tree cannot be
|
||||
// // accessed.
|
||||
// Chroot(path string) (Filesystem, error)
|
||||
// // Root returns the root path of the filesystem.
|
||||
// Root() string
|
||||
}
|
||||
|
||||
type TempFileFS interface {
|
||||
// TempFile creates a new temporary file in the directory dir with a name
|
||||
// beginning with prefix, opens the file for reading and writing, and
|
||||
// returns the resulting *os.File. If dir is the empty string, TempFile
|
||||
// uses the default directory for temporary files (see os.TempDir).
|
||||
// Multiple programs calling TempFile simultaneously will not choose the
|
||||
// same file. The caller can use f.Name() to find the pathname of the file.
|
||||
// It is the caller's responsibility to remove the file when no longer
|
||||
// needed.
|
||||
TempFile(ctx context.Context, dir, prefix string) (File, error)
|
||||
}
|
||||
|
||||
type File interface {
|
||||
// Name returns the name of the file as presented to Open.
|
||||
Name() string
|
||||
ctxio.Writer
|
||||
ctxio.WriterAt
|
||||
ctxio.Reader
|
||||
ctxio.ReaderAt
|
||||
io.Seeker
|
||||
ctxio.Closer
|
||||
}
|
||||
|
||||
type LockFile interface {
|
||||
// Lock locks the file like e.g. flock. It protects against access from
|
||||
// other processes.
|
||||
Lock() error
|
||||
// Unlock unlocks the file.
|
||||
Unlock() error
|
||||
}
|
||||
|
||||
type TruncateFile interface {
|
||||
// Truncate the file.
|
||||
Truncate(ctx context.Context, size int64) error
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue