49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
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//go:build unix
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package aghrenameio
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import (
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"io/fs"
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"github.com/google/renameio/v2"
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)
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// pendingFile is a wrapper around [*renameio.PendingFile] making it an
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// [io.WriteCloser].
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type pendingFile struct {
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file *renameio.PendingFile
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}
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// type check
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var _ PendingFile = pendingFile{}
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// Cleanup implements the [PendingFile] interface for pendingFile.
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func (f pendingFile) Cleanup() (err error) {
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return f.file.Cleanup()
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}
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// CloseReplace implements the [PendingFile] interface for pendingFile.
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func (f pendingFile) CloseReplace() (err error) {
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return f.file.CloseAtomicallyReplace()
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}
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// Write implements the [PendingFile] interface for pendingFile.
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func (f pendingFile) Write(b []byte) (n int, err error) {
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return f.file.Write(b)
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}
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// NewPendingFile is a wrapper around [renameio.NewPendingFile].
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//
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// f.Close must be called to finish the renaming.
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func newPendingFile(filePath string, mode fs.FileMode) (f PendingFile, err error) {
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file, err := renameio.NewPendingFile(filePath, renameio.WithPermissions(mode))
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if err != nil {
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// Don't wrap the error since it's informative enough as is.
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return nil, err
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}
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return pendingFile{
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file: file,
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}, nil
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}
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