53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
package fs
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import "os"
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func SyncDir(dirName string) error {
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return nil
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}
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// RenameFileWithReplacement will replace any existing file at newpath with the contents
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// of oldpath.
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//
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// If no file already exists at newpath, newpath will be created using the contents
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// of oldpath. If this function returns successfully, the contents of newpath will
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// be identical to oldpath, and oldpath will be removed.
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func RenameFileWithReplacement(oldpath, newpath string) error {
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if _, err := os.Stat(newpath); err == nil {
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if err = os.Remove(newpath); nil != err {
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return err
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}
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}
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return os.Rename(oldpath, newpath)
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}
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// RenameFile renames oldpath to newpath, returning an error if newpath already
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// exists. If this function returns successfully, the contents of newpath will
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// be identical to oldpath, and oldpath will be removed.
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func RenameFile(oldpath, newpath string) error {
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if _, err := os.Stat(newpath); err == nil {
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// os.Rename on Windows will return an error if the file exists, but it's
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// preferable to keep the errors the same across platforms.
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return newFileExistsError(newpath)
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}
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return os.Rename(oldpath, newpath)
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}
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// CreateFileWithReplacement will create a new file at any path, removing the
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// contents of the old file
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func CreateFileWithReplacement(newpath string) (*os.File, error) {
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return os.Create(newpath)
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}
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// CreateFile creates a new file at newpath, returning an error if newpath already
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// exists
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func CreateFile(newpath string) (*os.File, error) {
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if _, err := os.Stat(newpath); err == nil {
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return nil, newFileExistsError(newpath)
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}
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return os.Create(newpath)
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}
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