64 lines
1.9 KiB
Nix
64 lines
1.9 KiB
Nix
# Fg42 - Emacs Editor for advance users
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#
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# Copyright (c) 2010-2024 Sameer Rahmani <lxsameer@gnu.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 2.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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{ pkgs, ... }:
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final: prev:
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rec {
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/*
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Create a value to be accessable on the Elisp side as a variable.
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*/
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defVar = name: defaultValue: docstring: {
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inherit name defaultValue docstring;
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};
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/*
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Create a value to be accessable on the Elisp side as a constant.
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*/
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defConst = defVar;
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/* Creates an Option attribute set for a boolean value option i.e an
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option to be toggled on or off. The option is enabled by default:
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Example:
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mkAndEnableOption "foo"
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=> { _type = "option"; default = true; description = "Whether to enable foo."; example = true; type = { ... }; }
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*/
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mkAndEnableOption = name: prev.mkOption {
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default = true;
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example = true;
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description = "Whether to enable ${name}.";
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type = prev.types.bool;
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};
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makeFG42Drv = { pname, version, ... }@args:
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(pkgs.emacsPackages.trivialBuild args).overrideAttrs (old: {
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pname = "fg42-${pname}";
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installPhase = ''
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runHook preInstall
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LISPDIR=$out/share/emacs/
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install -d $LISPDIR
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cp -rv lisp/ $LISPDIR/site-lisp
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emacs --batch -l package --eval "(package-generate-autoloads \"${args.pname}\" \"$LISPDIR/site-lisp\")"
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runHook postInstall
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'';
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});
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}
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