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|
(.module:
[lux #*
[abstract
["." monad (#+ do)]]
[control
["." try (#+ Try)]
[concurrency
["." promise (#+ Promise)]]
[security
["!" capability]]]
[data
[collection
["." list]
["." set]]]
[world
[program (#+ Program)]
[shell (#+ Shell)]
["." console (#+ Console)]
["." file (#+ Path)
["." watch (#+ Watcher)]]]]
["." // #_
["/#" // #_
[command (#+ Command)]
["#" profile]
["#." action (#+ Action)]
[dependency
[resolution (#+ Resolution)]]]])
(def: (targets fs path)
(-> (file.System Promise) Path (Promise (List Path)))
(do {! promise.monad}
[?root (!.use (\ fs directory) [path])]
(case ?root
(#try.Success root)
(loop [root root]
(do !
[subs (\ ! map (|>> (try.default (list)))
(!.use (\ root directories) []))]
(\ ! map (|>> list.concat (list& (!.use (\ root scope) [])))
(monad.map ! recur subs))))
(#try.Failure error)
(wrap (list)))))
(def: (pause _)
(-> Any (Promise (Try Any)))
(promise.delay 1,000 (#try.Success [])))
(def: #export (do! watcher command)
(All [a]
(-> (Watcher Promise)
(-> (Console Promise) (Program Promise) (file.System Promise) (Shell Promise) Resolution (Command a))
(-> (Console Promise) (Program Promise) (file.System Promise) (Shell Promise) Resolution (Command Any))))
(function (_ console program fs shell resolution)
(function (_ profile)
(with_expansions [<call> ((command console program fs shell resolution) profile)]
(do {! promise.monad}
[targets (|> profile
(get@ #///.sources)
set.to_list
(monad.map ! (..targets fs))
(\ ! map list.concat))]
(do {! ///action.monad}
[_ (monad.map ! (\ watcher start watch.all) targets)
_ <call>]
(loop [_ []]
(do !
[_ (..pause [])
events (\ watcher poll [])
_ (case events
(#.Cons _)
(do !
[_ <call>]
(wrap []))
#.Nil
(wrap []))]
(recur [])))))))))
|
