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