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|
(.module:
[library
[lux {"-" Module}
[abstract
["[0]" monad {"+" Monad do}]]
[control
["[0]" try {"+" Try}]
["[0]" exception {"+" exception:}]
[concurrency
["[0]" async {"+" Async} ("[1]#[0]" monad)]]
["<>" parser
["<[0]>" binary]]]
[data
[binary {"+" Binary}]
["[0]" text
["%" format {"+" format}]]
[collection
["[0]" dictionary {"+" Dictionary}]
["[0]" row]]
[format
["[0]" tar]]]
[tool
[compiler
[meta
[archive
[descriptor {"+" Module}]]]]]
[world
["[0]" file]]]]
[//
[cli {"+" Library}]])
(def: Action
(type (All (_ a) (Async (Try a)))))
(exception: .public useless_tar_entry)
(exception: .public (duplicate [library Library
module Module])
(exception.report
["Module" (%.text module)]
["Library" (%.text library)]))
(type: .public Import
(Dictionary file.Path Binary))
(def: (import_library system library import)
(-> (file.System Async) Library Import (Action Import))
(let [! async.monad]
(|> library
(# system read)
(# ! each (let [! try.monad]
(|>> (# ! each (<binary>.result tar.parser))
(# ! conjoint)
(# ! each (|>> row.list
(monad.mix ! (function (_ entry import)
(case entry
{tar.#Normal [path instant mode ownership content]}
(let [path (tar.from_path path)]
(case (dictionary.has' path (tar.data content) import)
{try.#Failure error}
(exception.except ..duplicate [library path])
import'
import'))
_
(exception.except ..useless_tar_entry [])))
import)))
(# ! conjoint)))))))
(def: .public (import system libraries)
(-> (file.System Async) (List Library) (Action Import))
(monad.mix (: (Monad Action)
(try.with async.monad))
(..import_library system)
(dictionary.empty text.hash)
libraries))
|
