xin/configs/emacs.nix

79 lines
1.9 KiB
Nix

{ runCommand
, emacsWithPackagesFromUsePackage
, pkgs
, makeWrapper
, writeTextDir
, emacs
, emacsPkg ? pkgs.emacs-pgtk
, isUnstable
, ...
}:
let
# Generate a .el file from our emacs.org.
emacsConfig = runCommand "emacsConfig" { } ''
mkdir -p $out
cp -v ${./emacs.org} $out/emacs.org
cd $out
${emacs}/bin/emacs --batch -Q -q \
--debug-init \
-l org emacs.org \
-f org-babel-tangle
if [ $? != 0 ]; then
echo "Generating failed!"
exit 1;
else
echo "Generated org config!"
fi
'';
# init.el to load my config and other dependencies.
emacsInit = writeTextDir "share/emacs/site-lisp/init.el" ''
(message "Loading my 'emacs.org' config from: ${emacsConfig}")
(load "${emacsConfig}/emacs.el")
'';
emacsInitDir = "${emacsInit}/share/emacs/site-lisp";
unstablePkgs = if isUnstable then with pkgs; [ htmx-lsp ] else [ ];
# Binaries that are needed in emacs
emacsDepList = with pkgs; [
elmPackages.elm
elmPackages.elm-format
elmPackages.elm-language-server
go-font
gopls
gotools
graphviz
haskellPackages.lsp
ispell
nil
nixpkgs-fmt
nodePackages.prettier
nodePackages.typescript-language-server
nodejs
perlPackages.PLS
rubyPackages.solargraph
sleek
sumneko-lua-language-server
texlive.combined.scheme-full
tree-sitter
typescript
] ++ unstablePkgs;
in
emacsWithPackagesFromUsePackage {
config = ./emacs.org;
alwaysEnsure = true;
alwaysTangle = true;
package = emacsPkg.overrideAttrs (oa: {
nativeBuildInputs = oa.nativeBuildInputs ++ [ makeWrapper emacsConfig ];
postInstall = ''
${oa.postInstall}
wrapProgram $out/bin/emacs \
--prefix PATH : ${pkgs.lib.makeBinPath emacsDepList} \
--add-flags '--init-directory ${emacsInitDir}'
'';
});
}