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(.module:
[library
[lux #*
[abstract
["." monad (#+ do)]]
[control
[try (#+ Try)]
[concurrency
["." promise (#+ Promise)]]]
[data
[text
["%" format (#+ format)]]]
[world
["." file (#+ Path)]
["." console (#+ Console)]]]]
["." /// #_
[command (#+ Command)]
["#" profile]
["#." action (#+ Action)]])
(def: (clean_files! fs root)
(-> (file.System Promise) Path (Promise (Try Any)))
(let [! ///action.monad]
(|> root
(\ fs directory_files)
(\ ! map (monad.map ! (\ fs delete)))
(\ ! join))))
(def: #export success
(-> ///.Target Text)
(|>> (format "Successfully cleaned target directory: ")))
(def: #export (do! console fs profile)
(-> (Console Promise) (file.System Promise) (Command Any))
(do {! promise.monad}
[#let [target (get@ #///.target profile)]
? (\ fs directory? target)
_ (let [! ///action.monad]
(if ?
(loop [root target]
(do !
[_ (..clean_files! fs root)
_ (|> root
(\ fs sub_directories)
(\ ! map (monad.map ! recur))
(\ ! join))]
(\ fs delete root)))
(\ ! wrap [])))]
(console.write_line (..success target) console)))
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