mirror of
https://github.com/NixOS/nixpkgs.git
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33 lines
1.2 KiB
EmacsLisp
33 lines
1.2 KiB
EmacsLisp
(require 'package)
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(package-initialize)
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(require 'package-recipe)
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(require 'package-build)
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(setq package-build-working-dir (expand-file-name "working/"))
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(setq package-build-archive-dir (expand-file-name "packages/"))
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(setq package-build-recipes-dir (expand-file-name "recipes/"))
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;; Allow installing package tarfiles larger than 10MB
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(setq large-file-warning-threshold nil)
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(defun melpa2nix-build-package-1 (rcp)
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(let* ((default-directory (package-recipe--working-tree rcp)))
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(unwind-protect
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(let ((files (package-build-expand-files-spec rcp t)))
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(unless files
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(error "Unable to find files matching recipe patterns"))
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(if (> (length files) 1)
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(package-build--build-multi-file-package rcp files)
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(package-build--build-single-file-package rcp files))))))
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(defun melpa2nix-build-package ()
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(unless noninteractive
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(error "`melpa2nix-build-package' is to be used only with -batch"))
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(pcase command-line-args-left
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(`(,package ,version ,commit)
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(let ((recipe (package-recipe-lookup package)))
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(setf (oref recipe commit) commit)
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(setf (oref recipe version) version)
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(melpa2nix-build-package-1 recipe)))))
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