David Jennes
22 lines
646 B
Swift
22 lines
646 B
Swift
//
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// SwiftGenKit
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// Copyright © 2022 SwiftGen
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// MIT Licence
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//
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import PathKit
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extension PathKit.Path {
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/// Returns the Path relative to a parent directory.
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/// If the argument passed as parent isn't a prefix of `self`, returns `nil`.
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///
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/// - Parameter parent: The parent Path to get the relative path against
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/// - Returns: The relative Path, or nil if parent was not a parent dir of self
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func relative(to parent: Path) -> Path? {
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let parent = parent.absolute().components
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let current = self.absolute().components
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return current.starts(with: parent) ? Path(components: current.dropFirst(parent.count)) : nil
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}
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}
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