From f54936fef7feeee1def3fc9693c1d164b97dd284 Mon Sep 17 00:00:00 2001
From: Charlie Root <charlie@charlieroot.dev>
Date: Sun, 1 Sep 2024 21:37:24 +0200
Subject: [PATCH] editors: move helix and emacs

---
 modules/programs/editors/default.nix      |   9 +-
 modules/programs/editors/emacs/module.nix | 139 ++++++++++++++++++++++
 modules/programs/editors/helix/module.nix |  74 ++++++++++++
 3 files changed, 221 insertions(+), 1 deletion(-)
 create mode 100644 modules/programs/editors/emacs/module.nix
 create mode 100644 modules/programs/editors/helix/module.nix

diff --git a/modules/programs/editors/default.nix b/modules/programs/editors/default.nix
index 49ace18..2d8e694 100644
--- a/modules/programs/editors/default.nix
+++ b/modules/programs/editors/default.nix
@@ -1 +1,8 @@
-_: {imports = [./emacs.nix ./helix.nix ./kakoune ./nvf];}
+_: {
+  imports = [
+    ./emacs/module.nix
+    ./helix/module.nix
+    ./kakoune
+    ./nvf
+  ];
+}
diff --git a/modules/programs/editors/emacs/module.nix b/modules/programs/editors/emacs/module.nix
new file mode 100644
index 0000000..e52a214
--- /dev/null
+++ b/modules/programs/editors/emacs/module.nix
@@ -0,0 +1,139 @@
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  ...
+}: let
+  cfg = config.modules.system.programs.editors.emacs;
+  inherit (config.modules.other.system) username;
+  inherit (lib) mkIf;
+
+  # Taken from outfoxxed since figuring this out is really annoying.
+  pkgswithemacs =
+    pkgs.appendOverlays
+    (with inputs.emacs-overlay.overlays; [
+      emacs
+      package
+    ]);
+
+  custom-emacs = with pkgswithemacs; ((emacsPackagesFor
+      (emacs29-pgtk.override {withNativeCompilation = true;}))
+    .emacsWithPackages (epkgs:
+      with epkgs; [
+        # alert
+        # all-the-icons
+        # all-the-icons-dired
+        # avy
+        # beacon
+        # catppuccin-theme
+        # cask-mode
+        # company
+        # crux
+        # dimmer
+        # dired-du
+        # dired-open
+        # direnv
+        # dirvish
+        # doom-modeline
+        # editorconfig
+        # emacs-all-the-icons-fonts
+        # evil
+        # evil-collection
+        # evil-commentary
+        # evil-goggles
+        # flycheck
+        # flycheck-relint
+        # flymake
+        # form-feed
+        # general
+        # hl-todo
+        # ligature
+        # lsp-mode
+        # lsp-treemacs
+        # lsp-ui
+        # macrostep
+        # magit
+        # markdown-mode
+        # modus-themes
+        # move-text
+        # org-cliplink
+        org-contacts
+        # org-pomodoro
+        # nano-theme
+        # no-littering
+        # nov
+        # paredit
+        # peep-dired
+        # projectile
+        # rainbow-delimiters
+        # rainbow-mode
+        # relint
+        # ripgrep
+        # smartparens
+        # string-inflection
+        # svg-lib
+        # tldr
+        # toc-org
+        # treesit-grammars.with-all-grammars
+        # treemacs
+        # treemacs-evil
+        # treemacs-projectile
+        # treemacs-magit
+        # tree-sitter
+        # undo-tree
+        # use-package
+        # vertico
+        # vertico-posframe
+        vterm
+        # vterm-toggle
+        # which-key
+        # whitespace-cleanup-mode
+        # wakatime-mode
+        # ws-butler
+      ]));
+in {
+  config = mkIf cfg.enable {
+    environment.variables.PATH = ["$XDG_CONFIG_HOME/emacs/bin"];
+    home-manager.users.${username} = {
+      home.packages = with pkgs; [
+        # needed my native-comp
+        binutils
+        # Emacs itself
+        custom-emacs
+
+        # Doom dependencies
+        git
+        ripgrep
+        gnutls
+
+        ## Optional dependencies
+        fd # faster projectile indexing
+        imagemagick # for image-dired
+        # (mkIf (config.programs.gnupg.agent.enable)
+        #   pinentry-emacs) # in-emacs gnupg prompts
+        zstd # for undo-fu-session/undo-tree compression
+
+        # Module dependencies
+        # :checkers spell
+        (aspellWithDicts (ds: with ds; [de en en-computers en-science]))
+        # :tools editorconfig
+        editorconfig-core-c # per-project style config
+        # :tools lookup & :lang org +roam
+        sqlite
+        # :lang latex & :lang org (latex previews)
+        # texlive.combined.scheme-medium
+        # :lang beancount
+        # beancount
+        # fava
+        # :lang nix
+        age
+      ];
+
+      services.emacs = {
+        enable = true;
+        package = custom-emacs;
+      };
+    };
+  };
+}
diff --git a/modules/programs/editors/helix/module.nix b/modules/programs/editors/helix/module.nix
new file mode 100644
index 0000000..0001c54
--- /dev/null
+++ b/modules/programs/editors/helix/module.nix
@@ -0,0 +1,74 @@
+{
+  config,
+  inputs',
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.modules.system.programs.editors.helix;
+  inherit (config.modules.other.system) username;
+  inherit (lib) mkIf getExe makeBinPath;
+in {
+  config = mkIf cfg.enable {
+    home-manager.users.${username} = {
+      programs.helix = {
+        enable = true;
+        # thanks fufexan, this is great!
+        package = inputs'.helix.packages.default.helix.overrideAttrs (previousAttrs: {
+          makeWrapperArgs = with pkgs;
+            previousAttrs.makeWrapperArgs
+            or []
+            ++ [
+              "--suffix"
+              "PATH"
+              ":"
+              (makeBinPath [
+                clang-tools
+                marksman
+                nil
+                bash-language-server
+                shellcheck
+              ])
+            ];
+        });
+        settings = {
+          theme = "catppuccin_mocha";
+          editor = {
+            cursorline = true;
+            color-modes = true;
+            indent-guides.render = true;
+            lsp.display-inlay-hints = true;
+            line-number = "relative";
+            true-color = true;
+            mouse = true;
+            bufferline = "multiple";
+            soft-wrap.enable = true;
+            lsp.display-messages = true;
+            cursor-shape = {insert = "bar";};
+            statusline.left = ["mode" "spinner" "version-control" "file-name"];
+            inline-diagnostics = {
+              cursor-line = "hint";
+              other-lines = "error";
+            };
+          };
+          keys.normal = {
+            C-g = [":new" ":insert-output lazygit" ":buffer-close!" ":redraw"];
+            esc = ["collapse_selection" "keep_primary_selection"];
+            A-H = "goto_previous_buffer";
+            A-L = "goto_next_buffer";
+            A-w = ":buffer-close";
+            A-f = ":format";
+          };
+        };
+        languages = {
+          language-server = {
+            nil = {
+              command = getExe pkgs.nil;
+              config.nil.formatting.command = ["${getExe pkgs.alejandra}" "-q"];
+            };
+          };
+        };
+      };
+    };
+  };
+}