neovim native plugins and entire hm config section for nvimHEADstandalone-homemaster

2 files changed, 83 insertions, 0 deletions

diff --git a/home-manager/default.nix b/home-manager/default.nix
index 226552a..8d9c722 100644
--- a/home-manager/default.nix
+++ b/home-manager/default.nix
@@ -6,6 +6,7 @@
 		./home-cleanup.nix
 		./htop.nix
 		./mint-theme.nix
+		./neovim.nix
 		./pcmanfm.nix
 		./qt-gtk-theme.nix
 		./theme-st.nix
diff --git a/home-manager/neovim.nix b/home-manager/neovim.nix
new file mode 100644
index 0000000..60608f6
--- /dev/null
+++ b/home-manager/neovim.nix
@@ -0,0 +1,82 @@
+{ lib, config, pkgs, ... }: let
+	cfg = config.programs._neovim;
+
+	extraPlugins = cfg.plugins.packages // {
+		start = (cfg.plugins.packages.start or [])
+			++ lib.optionals cfg.plugins.lsp.enable [ cfg.plugins.lsp.pluginPackage ]
+			++ lib.optionals cfg.plugins.treesitter.enable [ cfg.plugins.treesitter.pluginPackage ]
+			++ lib.optionals cfg.plugins.treesitter.enable cfg.plugins.treesitter.parsers.packages;
+	};
+	pluginDir = pkgs.linkFarm "nvim-site"
+		(lib.concatLists (lib.mapAttrsToList (stage: plugins:
+			map (plugin: {
+				name = "share/nvim/site/pack/plugins/${stage}/${plugin.name}";
+				path = plugin;
+			}) plugins
+		) extraPlugins));
+
+	extraPackages = cfg.extraPackages
+		++ lib.optionals cfg.plugins.lsp.enable cfg.plugins.lsp.languageServers.packages;
+
+	finalPackage = pkgs.symlinkJoin {
+		name = "neovim-not-wrapped";
+		paths = [ cfg.package ];
+		nativeBuildInputs = [ pkgs.makeWrapper ];
+		postBuild = ''
+			wrapProgram $out/bin/nvim \
+				--prefix PATH : ${pkgs.lib.makeBinPath extraPackages} \
+				--prefix XDG_DATA_DIRS : ${pluginDir}/share
+		'' + lib.optionalString cfg.viAlias ''
+			ln -s $out/bin/nvim $out/bin/vi
+		'' + lib.optionalString cfg.vimAlias ''
+			ln -s $out/bin/nvim $out/bin/vim
+		'';
+	};
+in {
+	options.programs._neovim = {
+		enable = lib.mkEnableOption "install and configure neovim";
+		package = lib.mkPackageOption pkgs "neovim" {};
+		viAlias = lib.mkEnableOption "alias vi => nvim";
+		vimAlias = lib.mkEnableOption "alias vim => nvim";
+		plugins = {
+			lsp = {
+				enable = lib.mkEnableOption "install defined language servers into nvim path";
+				pluginPackage = lib.mkPackageOption pkgs.vimPlugins "nvim-lspconfig" {};
+				languageServers.packages = lib.mkOption {
+					type = lib.types.listOf lib.types.package;
+					default = [ ];
+					description = "language server packages to add to nvim path when lsp is enabled";
+				};
+			};
+			treesitter = {
+				enable = lib.mkEnableOption "install treesitter and parsers as nvim plugins";
+				pluginPackage = lib.mkPackageOption pkgs.vimPlugins "nvim-treesitter" {};
+				parsers.packages = lib.mkOption {
+					type = lib.types.listOf lib.types.package;
+					default = [ ];
+					description = "treesitter parsers to install as plugins";
+				};
+			};
+			packages = lib.mkOption {
+				type = lib.types.attrsOf (lib.types.listOf lib.types.package);
+				default = [ ];
+				example = {
+					start = with pkgs.vimPlugins; [
+						nvim-colorizer-lua
+					];
+				};
+				description = "extra plugins to be made available to nvim via packpath, organized by stage";
+			};
+		};
+		extraPackages = lib.mkOption {
+			type = lib.types.listOf lib.types.package;
+			default = [ ];
+			description = "extra packages to add to nvim path";
+		};
+	};
+
+	config = lib.mkIf cfg.enable {
+		# NOTE: Don't use programs.neovim since that will build neovim from source
+		home.packages = [ finalPackage ];
+	};
+}