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gnu: elixir: Remove wrap for mix.

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* gnu/packages/elixir.scm (elixir)[#:phases]: Instead of wrapping mix into
shell script, which sets environment variables, we patch mix itself and set
environmnet variables via elixir code.

Change-Id: Ia4643e18fe927491242a0541938b7570bd56fca1

Co-authored-by: Ivan Sokolov <ivan-p-sokolov@ya.ru>
Change-Id: I29d2c61299a8a54125f0e15190c526a860d501da
This commit is contained in:
Andrew Tropin 2024-02-07 09:30:38 +03:00
parent 5d2302a195
commit a903558577
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1 changed files with 14 additions and 1 deletions
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15
gnu/packages/elixir.scm
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@ -7,6 +7,8 @@
;;; Copyright © 2018 Nikita <nikita@n0.is>
;;; Copyright © 2021 Oskar Köök <oskar@maatriks.ee>
;;; Copyright © 2021 Cees de Groot <cg@evrl.com>
;;; Copyright © 2024 Andrew Tropin <andrew@trop.in>
;;; Copyright © 2024 Ivan Sokolov <ivan-p-sokolov@ya.ru>
;;;
;;; This file is part of GNU Guix.
;;;
@ -101,7 +103,18 @@ (define-public elixir
(add-after 'install 'wrap-programs
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(programs '("elixir" "elixirc" "iex" "mix")))
(programs '("elixir" "elixirc" "iex")))
;; mix can be sourced as an elixir script by other elixir
;; program, for example `iex -S mix`, so we should not wrap
;; mix into shell script.
(substitute* (string-append out "/bin/mix")
(("Mix.start\\(\\)") "\
~w[GUIX_ELIXIR_LIBS ERL_LIBS]
|> Enum.map(&System.get_env/1)
|> Enum.reject(&is_nil/1)
|> Enum.join(\":\")
|> case do \"\" -> :ok; erl_libs -> System.put_env(\"ERL_LIBS\", erl_libs) end
Mix.start()"))
(for-each (lambda (program)
(wrap-program (string-append out "/bin/" program)
'("ERL_LIBS" prefix ("${GUIX_ELIXIR_LIBS}"))))