56 lines
1.4 KiB
Nix
56 lines
1.4 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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with lib; let
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rustEnv = pkgs.symlinkJoin {
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name = "rustEnv";
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paths = config.machine.pkgsets.rustpkgs.pkgwrap;
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};
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in
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mkIf (elem "emacs::rust" config.machine.pkgs) {
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programs.emacs.init.usePackage.rust-mode = {
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enable = true;
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hook =
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[''(rust-mode . (lambda () (cargo-minor-mode)))'']
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++ (
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if (elem "emacs::lsp" config.machine.pkgs)
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then [''(rust-mode . (lambda () (lsp)))'']
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else [''(rust-mode . (lambda () (racer-mode)))'']
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);
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mode = [''("\\.rs\\'" . rust-mode)''];
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command = ["rust-mode"];
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bindLocal = optionalAttrs (elem "emacs::company" config.machine.pkgs) {
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rust-mode-map = {
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"<tab>" = "company-indent-or-complete-common";
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};
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};
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config = ''
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(setq rust-rustfmt-bin "${rustEnv}/bin/rustfmt")
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(setq rust-format-on-save t)
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'';
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};
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programs.emacs.init.usePackage.cargo = {
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enable = true;
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defer = true;
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};
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programs.emacs.init.usePackage.racer = {
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enable = true;
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defer = true;
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hook =
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[
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''(racer-mode . (lambda () (eldoc-mode)))''
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]
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++ optional (elem "emacs::company" config.machine.pkgs) ''(racer-mode . (lambda () (company-mode)))'';
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config = ''
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(setq racer-rust-src-path "${rustEnv}/lib/rustlib/src/rust/src")
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(setq racer-cmd "${rustEnv}/bin/racer")
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'';
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};
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}
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