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37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
package core
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// FileStorage is a port providing read and write access to a file storage.
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type FileStorage interface {
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// WorkingDir returns the current working directory.
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WorkingDir() string
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// Abs makes the given file path absolute if needed, using the FileStorage
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// working directory.
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Abs(path string) (string, error)
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// Rel makes the given absolute file path relative to the current working
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// directory.
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Rel(path string) (string, error)
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// Canonical returns the canonical version of this path, resolving any
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// symbolic link.
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Canonical(path string) string
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// FileExists returns whether a file exists at the given file path.
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FileExists(path string) (bool, error)
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// DirExists returns whether a directory exists at the given file path.
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DirExists(path string) (bool, error)
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// IsDescendantOf returns whether the given path is dir or one of its descendants.
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IsDescendantOf(dir string, path string) (bool, error)
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// Read returns the bytes content of the file at the given file path.
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Read(path string) ([]byte, error)
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// Write creates or overwrite the content at the given file path, creating
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// any intermediate directories if needed.
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Write(path string, content []byte) error
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}
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