nixpkgs.emacsPackagesFor

Derivation -> { emacs': Derivation, pkgs: Derivation[], makeScope, makeOverriadable, dontRecurseIntoAttrs } ->

code: all-packages.nix

{ lib, noSysDirs, config, overlays }:

res: pkgs: super:

with pkgs;

{

emacsPackagesFor = emacs: import ./emacs-packages.nix {

inherit (lib) makeScope makeOverridable dontRecurseIntoAttrs;

emacs' = emacs;

pkgs' = pkgs; # default pkgs used for bootstrapping the emacs package set

};

}

emacs-packages.nix に定義された関数に必要な関数を用意するようだ。

code: emacs-packages.nix

{ pkgs'

, emacs'

, makeScope

, makeOverridable

, dontRecurseIntoAttrs

}:

let

mkElpaPackages = { pkgs, lib }: import ../applications/editors/emacs/elisp-packages/elpa-packages.nix {

inherit (pkgs) stdenv texinfo writeText gcc pkgs buildPackages;

inherit lib;

};

mkNongnuPackages = { pkgs, lib }: import ../applications/editors/emacs/elisp-packages/nongnu-packages.nix {

inherit (pkgs) buildPackages;

inherit lib;

};

# Contains both melpa stable & unstable

melpaGeneric = { pkgs, lib }: import ../applications/editors/emacs/elisp-packages/melpa-packages.nix {

inherit lib pkgs;

};

mkManualPackages = { pkgs, lib }: import ../applications/editors/emacs/elisp-packages/manual-packages.nix {

inherit lib pkgs;

};

emacsWithPackages = { pkgs, lib }: import ../build-support/emacs/wrapper.nix {

inherit (pkgs) makeWrapper runCommand gcc;

inherit (pkgs.xorg) lndir;

inherit lib;

};

in makeScope pkgs'.newScope (self: makeOverridable ({

pkgs ? pkgs'

, lib ? pkgs.lib

, elpaPackages ? mkElpaPackages { inherit pkgs lib; } self

, nongnuPackages ? mkNongnuPackages { inherit pkgs lib; } self

, melpaStablePackages ? melpaGeneric { inherit pkgs lib; } "stable" self

, melpaPackages ? melpaGeneric { inherit pkgs lib; } "unstable" self

, manualPackages ? mkManualPackages { inherit pkgs lib; } self

}: ({}

// elpaPackages // { inherit elpaPackages; }

// nongnuPackages // { inherit nongnuPackages; }

// melpaStablePackages // { inherit melpaStablePackages; }

// melpaPackages // { inherit melpaPackages; }

// manualPackages // { inherit manualPackages; }

// {

# Propagate overriden scope

emacs = emacs'.overrideAttrs(old: {

passthru = (old.passthru or {}) // {

pkgs = dontRecurseIntoAttrs self;

};

});

trivialBuild = pkgs.callPackage ../build-support/emacs/trivial.nix {

inherit (self) emacs;

};

melpaBuild = pkgs.callPackage ../build-support/emacs/melpa.nix {

inherit (self) emacs;

};

emacsWithPackages = emacsWithPackages { inherit pkgs lib; } self;

withPackages = emacsWithPackages { inherit pkgs lib; } self;

} // {

# Package specific priority overrides goes here

# Telega uploads packages incompatible with stable tdlib to melpa

# Prefer the one from melpa stable

inherit (melpaStablePackages) telega;

})

) {})