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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except)
[abstract
[monad (.only Monad do)]]
[control
["[0]" try (.only Try)]]
[world
["[0]" file]]]])
(def .public path
file.Path
"cache")
(def .public (enabled? fs)
(All (_ !)
(-> (file.System !)
(! Bit)))
(of fs directory? ..path))
(def .public (enable! ! fs)
(All (_ !)
(-> (Monad !) (file.System !)
(! (Try Any))))
(do !
[? (..enabled? fs)]
(if ?
(in {try.#Success []})
(file.make_directories ! fs ..path))))
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