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{ depot, pkgs, lib, ... }:
let
inherit (pkgs.stdenv.hostPlatform) is64bit;
# Wrap chktex(1) with the flags we want because the chktex flycheck checker
# ignores tex-chktex-extra-flags and has no other way to set flags. I did
# not want to mess around with chktexrc because that seems to involve copying
# around a lot of rules (that would need to be updated?).
#
# Warning 8 is about correct dash length. This is really annoying because it'll
# light up everywhere if you use typographically correct dashes in German text.
chktexLessWarnings = pkgs.writeShellScript "chktex-less-warnings" ''
exec chktex -n8 "$@"
'';
emacs = (pkgs.emacsPackagesFor pkgs.emacs29-pgtk).withPackages (epkgs: [
epkgs.bqn-mode
#epkgs.elpaPackages.ada-mode
epkgs.elpaPackages.rainbow-mode
epkgs.elpaPackages.undo-tree
epkgs.elpaPackages.which-key
epkgs.melpaPackages.adoc-mode
epkgs.melpaPackages.cmake-mode
epkgs.melpaPackages.deft
epkgs.melpaPackages.direnv
epkgs.melpaPackages.dockerfile-mode
epkgs.melpaPackages.editorconfig
epkgs.melpaPackages.elfeed
epkgs.melpaPackages.evil
epkgs.melpaPackages.evil-collection
epkgs.melpaPackages.flycheck
epkgs.melpaPackages.haskell-mode
epkgs.melpaPackages.hl-todo
epkgs.melpaPackages.jq-mode
epkgs.melpaPackages.lsp-haskell
epkgs.melpaPackages.lsp-mode
epkgs.melpaPackages.lsp-ui
epkgs.melpaPackages.magit
epkgs.melpaPackages.markdown-mode
epkgs.melpaPackages.meson-mode
epkgs.melpaPackages.nix-mode
epkgs.melpaPackages.org-clock-csv
epkgs.melpaPackages.paredit
epkgs.melpaPackages.rainbow-delimiters
epkgs.melpaPackages.sly
epkgs.melpaPackages.use-package
epkgs.melpaPackages.yaml-mode
epkgs.rust-mode
epkgs.tvlPackages.tvl
epkgs.urweb-mode
] ++ lib.optionals is64bit [
epkgs.melpaPackages.languagetool
]);
configDirectory = pkgs.symlinkJoin {
name = "emacs.d";
paths = [
./.
(pkgs.writeTextFile {
name = "injected-emacs.d";
destination = "/nix-inject.el";
text =
# Java doesn't seem to be available for non 64bit platforms in nixpkgs
# CBQN doesn't seem to support i686 at least
lib.optionalString is64bit ''
;; bqn-mode
(setq bqn-interpreter-path "${pkgs.cbqn}/bin/BQN")
;; languagetool
(setq languagetool-java-bin "${pkgs.jre}/bin/java"
languagetool-console-command "${pkgs.languagetool}/share/languagetool-commandline.jar"
languagetool-server-command "${pkgs.languagetool}/share/languagetool-server.jar")
'' + ''
;; use bash instead of fish from SHELL for some things, as it plays
;; nicer with TERM=dumb, as I don't need/want vterm anyways.
;; We want it to source /etc/profile for some extra setup that
;; kicks in if TERM=dumb, meaning we can't use dash/sh mode.
(setq shell-file-name "${pkgs.bash}/bin/bash"
explicit-bash-args '("-l"))
;; chktex wrapper that disables warnings I don't want
(setq flycheck-tex-chktex-executable "${chktexLessWarnings}")
(setq tex-chktex-program "${chktexLessWarnings}")
(provide 'nix-inject)
'';
})
];
postBuild = ''
rm "$out/default.nix"
'';
};
in
# sadly we can't give an init-file via the command line
(pkgs.writeShellScriptBin "emacs" ''
exec ${emacs}/bin/emacs \
--no-init-file \
--directory ${configDirectory} \
--eval "(require 'init)" \
"$@"
'').overrideAttrs (super: {
buildCommand = ''
${super.buildCommand}
ln -s "${emacs}/bin/emacsclient" "$out/bin/emacsclient"
'';
})
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