67 lines
1.8 KiB
Nix
67 lines
1.8 KiB
Nix
/*
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# Updating
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To update the list of packages from MELPA,
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1. Clone https://github.com/ttuegel/emacs2nix
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2. Clone https://github.com/milkypostman/melpa
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3. Run `./melpa-packages.sh PATH_TO_MELPA_CLONE` from emacs2nix
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4. Copy the new melpa-packages.json file into Nixpkgs
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5. `git commit -m "melpa-packages $(date -Idate)"`
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*/
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{ lib }:
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let
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inherit (lib) makeScope mapAttrs;
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json = builtins.readFile ./melpa-stable-packages.json;
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manifest = builtins.fromJSON json;
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mkPackage = self: name: recipe:
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let drv =
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{ melpaBuild, stdenv, fetchbzr, fetchcvs, fetchFromGitHub, fetchFromGitLab
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, fetchgit, fetchhg, fetchsvn, fetchurl }:
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let
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unknownFetcher =
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abort "emacs-${name}: unknown fetcher '${recipe.fetch.tag}'";
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fetch =
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{
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inherit fetchbzr fetchcvs fetchFromGitHub fetchFromGitLab fetchgit fetchhg
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fetchsvn fetchurl;
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}."${recipe.fetch.tag}"
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or unknownFetcher;
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args = builtins.removeAttrs recipe.fetch [ "tag" ];
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src = fetch args;
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in melpaBuild {
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pname = name;
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inherit (recipe) version;
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inherit src;
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deps =
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let lookupDep = d: self."${d}" or null;
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in map lookupDep recipe.deps;
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meta = {
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homepage = "http://melpa.org/#/${name}";
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license = stdenv.lib.licenses.free;
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};
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};
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in self.callPackage drv {};
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in
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self:
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let
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super = mapAttrs (mkPackage self) manifest;
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markBroken = pkg: pkg.override {
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melpaBuild = args: self.melpaBuild (args // {
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meta = (args.meta or {}) // { broken = true; };
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});
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};
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in
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super // { melpaPackages = super; }
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