diff options
Diffstat (limited to 'home-manager/neovim.nix')
| -rw-r--r-- | home-manager/neovim.nix | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/home-manager/neovim.nix b/home-manager/neovim.nix new file mode 100644 index 0000000..2b19257 --- /dev/null +++ b/home-manager/neovim.nix @@ -0,0 +1,108 @@ +{ lib, config, pkgs, ... }: let + cfg = config.programs._neovim; + + pluginDir = let + extraPlugins = cfg.plugins.packages // { + start = (cfg.plugins.packages.start or []) + ++ lib.optionals (cfg.plugins.lsp.enable && cfg.plugins.lsp.lspconfig.enable) [ cfg.plugins.lsp.lspconfig.pluginPackage ] + ++ lib.optionals cfg.plugins.treesitter.enable [ cfg.plugins.treesitter.pluginPackage ]; + }; + in 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 = pkgs.symlinkJoin { + name = "nvim-extra-packages"; + paths = cfg.extraPackages + ++ lib.optionals cfg.plugins.lsp.enable cfg.plugins.lsp.languageServers.packages; + }; + + parserDir = let + allTSParserPackages = builtins.filter lib.isDerivation + (builtins.attrValues cfg.plugins.treesitter.parsers.installAllFromPackageSet); + in pkgs.symlinkJoin { + name = "nvim-treesitter-parsers"; + paths = if cfg.plugins.treesitter.parsers.installAll then allTSParserPackages else cfg.plugins.treesitter.parsers.packages; + }; + + finalPackage = pkgs.symlinkJoin { + name = "neovim-not-wrapped"; + paths = [ cfg.package ]; + nativeBuildInputs = [ pkgs.makeWrapper ]; + postBuild = '' + wrapProgram $out/bin/nvim \ + --prefix PATH : ${extraPackages} \ + --prefix XDG_DATA_DIRS : ${pluginDir}/share \ + '' + lib.optionalString cfg.plugins.treesitter.enable '' + --add-flags '--cmd "set rtp^=${parserDir}"' \ + --add-flags '--cmd "set rtp^=${cfg.plugins.treesitter.pluginPackage}/runtime"' \ + '' + '' + # blank line here to terminate multiline command string + '' + 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"; + lspconfig = { + enable = lib.mkEnableOption "install plugin `lspconfig.pluginPackage`"; + 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.installAll = lib.mkEnableOption "install all available parsers. overrides `parsers.packages`"; + parsers.installAllFromPackageSet = lib.mkOption { + type = lib.types.attrsOf lib.types.anything; + default = pkgs.vimPlugins.nvim-treesitter-parsers; + defaultText = lib.literalExpression "pkgs.vimPlugins.nvim-treesitter-parsers"; + description = "parent package from which to install all treesitter parsers"; + }; + 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 ]; + }; +} |