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|
(.using
[library
[lux "*"
[abstract
["[0]" monad {"+" do}]]
[control
["[0]" try {"+" Try}]
[concurrency
["[0]" async {"+" Async}]]]
[data
[collection
["[0]" list]
["[0]" set]]]
[world
[program {"+" Program}]
[shell {"+" Exit Shell}]
[console {"+" Console}]
["[0]" file
["[0]" watch {"+" Watcher}]]]]]
["[0]" // "_"
["/[1]" // "_"
[command {"+" Command}]
["[1]" profile]
["[1][0]" action]
[dependency
[resolution {"+" Resolution}]]]])
(def: (targets fs path)
(-> (file.System Async) file.Path (Async (List file.Path)))
(let [! async.monad]
(|> path
(# fs sub_directories)
(# ! each (|>> (try.else (list))
(monad.each ! (targets fs))))
(# ! conjoint)
(# ! each (|>> list.together (list& path))))))
(def: .public delay
Nat
1,000)
(def: (pause delay)
(-> Nat (Async (Try Any)))
(async.after delay {try.#Success []}))
(def: .public (do! delay watcher command)
(All (_ a)
(-> Nat (Watcher Async)
(-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit a]))
(-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit Any]))))
(function (_ console program fs shell resolution)
(function (_ profile)
(with_expansions [<call> ((command console program fs shell resolution) profile)]
(do [! async.monad]
[targets (|> profile
(value@ ///.#sources)
set.list
(monad.each ! (..targets fs))
(# ! each list.together))]
(do [! ///action.monad]
[_ (monad.each ! (# watcher start watch.modification) targets)
_ <call>]
(loop [_ []]
(do !
[_ (..pause delay)
events (# watcher poll [])]
(case events
{.#Item _}
(do !
[_ <call>]
(again []))
{.#End}
(again []))))))))))
|
