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(.module:
[library
[lux {"-" Source}
[abstract
["[0]" monad {"+" do}]]
[control
["[0]" try {"+" Try}]
[concurrency
["[0]" async {"+" Async}]]]
[data
["[0]" text
["%" format {"+" format}]]
[collection
["[0]" dictionary]
["[0]" row]]
[format
["[0]" binary]
["[0]" tar]]]
[time
["[0]" instant]]
[tool
[compiler
[meta
["[0]" io "_"
["[1]" context {"+" Extension}]]]]]
[world
["[0]" file]]]]
[//
[cli {"+" Source Export}]])
(def: file
"library.tar")
(def: no_ownership
tar.Ownership
(let [commons (: tar.Owner
[tar.#name tar.anonymous
tar.#id tar.no_id])]
[tar.#user commons
tar.#group commons]))
(def: .public (library fs sources)
(-> (file.System Async) (List Source) (Async (Try tar.Tar)))
(do (try.with async.monad)
[files (io.listing fs sources)]
(|> (dictionary.entries files)
(monad.each try.monad
(function (_ [path source_code])
(do try.monad
[path (|> path
(text.replaced (# fs separator) .module_separator)
tar.path)
source_code (tar.content source_code)]
(in {tar.#Normal [path
(instant.of_millis +0)
($_ tar.and
tar.read_by_owner tar.write_by_owner
tar.read_by_group tar.write_by_group
tar.read_by_other)
..no_ownership
source_code]}))))
(# try.monad each row.of_list)
(# async.monad in))))
(def: .public (export fs [sources target])
(-> (file.System Async) Export (Async (Try Any)))
(do [! (try.with async.monad)]
[tar (# ! each (binary.result tar.writer)
(..library fs sources))]
(|> ..file
(format target (# fs separator))
(# fs write tar))))
|
