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https://github.com/NixOS/nixpkgs.git
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decb5802c9
Building packages requires package-build.el from Melpa, but installing packages only requires package.el. Packages from ELPA are already built, so there is no need to involve package-build.el.
79 lines
1.7 KiB
Nix
79 lines
1.7 KiB
Nix
# builder for Emacs packages built for packages.el
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# using MELPA package-build.el
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{ lib, stdenv, fetchurl, emacs, texinfo }:
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with lib;
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{ pname
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, version
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, recipeFile ? null
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, files ? null
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, fileSpecs ? [ "*.el" "*.el.in" "dir"
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"*.info" "*.texi" "*.texinfo"
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"doc/dir" "doc/*.info" "doc/*.texi" "doc/*.texinfo"
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]
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, meta ? {}
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, ...
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}@args:
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let
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packageBuild = fetchurl {
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url = https://raw.githubusercontent.com/milkypostman/melpa/2b3eb31c077fcaff94b74b757c1ce17650333943/package-build.el;
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sha256 = "1biwg2pqmmdz5iwqbjdszljazqymvgyyjcnc255nr6qz8mhnx67j";
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};
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targets = concatStringsSep " " (if files == null then fileSpecs else files);
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defaultMeta = {
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homepage = args.src.meta.homepage or "http://melpa.org/#/${pname}";
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};
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in
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import ./generic.nix { inherit lib stdenv emacs texinfo; } ({
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inherit packageBuild;
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buildPhase =
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if recipeFile == null
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then ''
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runHook preBuild
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export archive=$(emacs --batch -Q -l $packageBuild -l ${./melpa2nix.el} \
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-f melpa2nix-build-package \
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${pname} ${version} ${targets})
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runHook postBuild
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''
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else ''
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runHook preBuild
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export archive=$(emacs --batch -Q -l $packageBuild -l ${./melpa2nix.el} \
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-f melpa2nix-build-package-from-recipe \
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${recipeFile} ${version})
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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emacs --batch -Q -l ${./elpa2nix.el} \
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-f elpa2nix-install-package \
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"$archive" "$out/share/emacs/site-lisp/elpa"
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runHook postInstall
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'';
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meta = defaultMeta // meta;
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}
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// removeAttrs args [ "files" "fileSpecs"
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"meta"
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])
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