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services/emacs: add option to set emacsclient as the default editor (#2545)

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* services/emacs: add `defaultEditor` option

Sets `emacsclient` as the default editor using the `EDITOR` environment variable.
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rcerc 2022-01-10 02:17:13 -05:00 • committed by GitHub
parent 05d655146b
commit f3be3cda6a
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4 changed files with 63 additions and 1 deletions
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24
tests/modules/services/emacs/emacs-default-editor.nix Normal file
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{ config, lib, pkgs, ... }:
{
nixpkgs.overlays = [
(self: super: {
# Use `cat` instead of `echo` to prevent arguments from being
# interpreted as an option.
emacs = pkgs.writeShellScriptBin "emacsclient"
''${pkgs.coreutils}/bin/cat <<< "$*"'';
})
];
services.emacs = {
defaultEditor = true;
enable = true;
};
nmt.script = "source ${
pkgs.substituteAll {
inherit (pkgs) coreutils;
src = ./emacs-default-editor.sh;
}
}";
}