depot/third_party/nixpkgs/pkgs/build-support/emacs/melpa2nix.el
Default email 3b21d1e521 Project import generated by Copybara.
GitOrigin-RevId: 23cd13167a1432550e48734079c2ffeeb441fb96
2021-07-15 00:03:04 +02:00

19 lines
691 B
EmacsLisp

(require 'package)
(package-initialize)
(require 'package-recipe)
(require 'package-build)
(setq package-build-working-dir (expand-file-name "working/"))
(setq package-build-archive-dir (expand-file-name "packages/"))
(setq package-build-recipes-dir (expand-file-name "recipes/"))
(defun melpa2nix-build-package ()
(if (not noninteractive)
(error "`melpa2nix-build-package' is to be used only with -batch"))
(pcase command-line-args-left
(`(,package ,version ,commit)
;; Monkey-patch package-build so it doesn't shell out to git/hg.
(defun package-build--get-commit (&rest _)
commit)
(package-build--package (package-recipe-lookup package) version))))