treewide: make the entire generated config lua based

modules/plugins/dashboard/startify/config.nix

@@ -5,7 +5,6 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.vim) mkVimBool;
 
   cfg = config.vim.dashboard.startify;
 in {
@@ -23,28 +22,28 @@ in {
         else cfg.customFooter;
       "startify_bookmarks" = cfg.bookmarks;
       "startify_lists" = cfg.lists;
-      "startify_change_to_dir" = mkVimBool cfg.changeToDir;
-      "startify_change_to_vcs_root" = mkVimBool cfg.changeToVCRoot;
+      "startify_change_to_dir" = cfg.changeToDir;
+      "startify_change_to_vcs_root" = cfg.changeToVCRoot;
       "startify_change_cmd" = cfg.changeDirCmd;
       "startify_skiplist" = cfg.skipList;
-      "startify_update_oldfiles" = mkVimBool cfg.updateOldFiles;
-      "startify_session_autoload" = mkVimBool cfg.sessionAutoload;
+      "startify_update_oldfiles" = cfg.updateOldFiles;
+      "startify_session_autoload" = cfg.sessionAutoload;
       "startify_commands" = cfg.commands;
       "startify_files_number" = cfg.filesNumber;
       "startify_custom_indices" = cfg.customIndices;
-      "startify_disable_at_vimenter" = mkVimBool cfg.disableOnStartup;
-      "startify_enable_unsafe" = mkVimBool cfg.unsafe;
+      "startify_disable_at_vimenter" = cfg.disableOnStartup;
+      "startify_enable_unsafe" = cfg.unsafe;
       "startify_padding_left" = cfg.paddingLeft;
-      "startify_use_env" = mkVimBool cfg.useEnv;
+      "startify_use_env" = cfg.useEnv;
       "startify_session_before_save" = cfg.sessionBeforeSave;
-      "startify_session_persistence" = mkVimBool cfg.sessionPersistence;
-      "startify_session_delete_buffers" = mkVimBool cfg.sessionDeleteBuffers;
+      "startify_session_persistence" = cfg.sessionPersistence;
+      "startify_session_delete_buffers" = cfg.sessionDeleteBuffers;
       "startify_session_dir" = cfg.sessionDir;
       "startify_skiplist_server" = cfg.skipListServer;
       "startify_session_remove_lines" = cfg.sessionRemoveLines;
       "startify_session_savevars" = cfg.sessionSavevars;
       "startify_session_savecmds" = cfg.sessionSavecmds;
-      "startify_session_sort" = mkVimBool cfg.sessionSort;
+      "startify_session_sort" = cfg.sessionSort;
     };
   };
 }

modules/plugins/languages/clang.nix

@@ -12,7 +12,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.nvim.lua) expToLua;
   inherit (lib.nvim.types) mkGrammarOption;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.dag) entryAfter;
 
   packageToCmd = package: defaultCmd:
     if isList cfg.lsp.package
@@ -141,7 +141,7 @@ in {
 
   config = mkIf cfg.enable (mkMerge [
     (mkIf cfg.cHeader {
-      vim.configRC.c-header = entryAnywhere "let g:c_syntax_for_h = 1";
+      vim.luaConfigRC.c-header = entryAfter ["basic"] "vim.g.c_syntax_for_h = 1";
     })
 
     (mkIf cfg.treesitter.enable {

modules/plugins/languages/nix.nix

@@ -176,8 +176,16 @@ in {
 
   config = mkIf cfg.enable (mkMerge [
     {
-      vim.configRC.nix = entryAnywhere ''
-        autocmd filetype nix setlocal tabstop=2 shiftwidth=2 softtabstop=2
+      vim.luaConfigRC.nix = ''
+        vim.api.nvim_create_autocmd("FileType", {
+          pattern = "nix",
+          callback = function(opts)
+            bo = vim.bo[opts.buf]
+            bo.tabstop = 2
+            bo.shiftwidth = 2
+            bo.softtabstop = 2
+          end
+        })
       '';
     }
 

modules/plugins/theme/theme.nix

@@ -7,10 +7,10 @@
   inherit (lib.attrsets) attrNames;
   inherit (lib.types) bool lines enum;
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryBefore;
+  inherit (lib.nvim.dag) entryAfter;
 
   cfg = config.vim.theme;
-  supported_themes = import ./supported_themes.nix {
+  supportedThemes = import ./supported-themes.nix {
     inherit lib config;
   };
 in {
@@ -21,12 +21,12 @@ in {
     };
 
     name = mkOption {
-      type = enum (attrNames supported_themes);
-      description = "Supported themes can be found in `supported_themes.nix`";
+      type = enum (attrNames supportedThemes);
+      description = "Supported themes can be found in `supportedThemes.nix`";
     };
 
     style = mkOption {
-      type = enum supported_themes.${cfg.name}.styles;
+      type = enum supportedThemes.${cfg.name}.styles;
       description = "Specific style for theme if it supports it";
     };
 
@@ -45,11 +45,9 @@ in {
   config = mkIf cfg.enable {
     vim = {
       startPlugins = [cfg.name];
-      configRC.theme = entryBefore ["luaScript"] ''
-        lua << EOF
+      luaConfigRC.theme = entryAfter ["basic"] ''
         ${cfg.extraConfig}
-        ${supported_themes.${cfg.name}.setup (with cfg; {inherit style transparent;})}
-        EOF
+        ${supportedThemes.${cfg.name}.setup {inherit (cfg) style transparent;}}
       '';
     };
   };

modules/plugins/treesitter/config.nix

@@ -37,15 +37,16 @@ in {
       };
 
       # For some reason treesitter highlighting does not work on start if this is set before syntax on
-      configRC.treesitter-fold = mkIf cfg.fold (entryBefore ["basic"] ''
-        " This is required by treesitter-context to handle folds
-        set foldmethod=expr
-        set foldexpr=nvim_treesitter#foldexpr()
+      # HACK: is there a way to convert the foldexpr line to lua?
+      luaConfigRC.treesitter-fold = mkIf cfg.fold (entryBefore ["basic"] ''
+        -- This is required by treesitter-context to handle folds
+        vim.o.foldmethod = "expr"
+        vim.cmd("set foldexpr=nvim_treesitter#foldexpr())"
 
-        " This is optional, but is set rather as a sane default.
-        " If unset, opened files will be folded by automatically as
-        " the files are opened
-        set nofoldenable
+        -- This is optional, but is set rather as a sane default.
+        -- If unset, opened files will be folded by automatically as
+        -- the files are opened
+        vim.o.foldenable = false
       '');
 
       luaConfigRC.treesitter = entryAfter ["basic"] ''

modules/plugins/utility/preview/markdown-preview/config.nix

@@ -4,25 +4,23 @@
   lib,
   ...
 }: let
-  inherit (lib.strings) optionalString stringLength concatMapStringsSep;
+  inherit (lib.strings) stringLength concatMapStringsSep;
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.vim) mkVimBool;
-  inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.utility.preview.markdownPreview;
 in {
   config = mkIf cfg.enable {
     vim.startPlugins = [pkgs.vimPlugins.markdown-preview-nvim];
 
-    vim.configRC.markdown-preview = entryAnywhere ''
-      let g:mkdp_auto_start = ${mkVimBool cfg.autoStart}
-      let g:mkdp_auto_close = ${mkVimBool cfg.autoClose}
-      let g:mkdp_refresh_slow = ${mkVimBool cfg.lazyRefresh}
-      let g:mkdp_filetypes = [${concatMapStringsSep ", " (x: "'" + x + "'") cfg.filetypes}]
-      let g:mkdp_command_for_global = ${mkVimBool cfg.alwaysAllowPreview}
-      let g:mkdp_open_to_the_world = ${mkVimBool cfg.broadcastServer}
-      ${optionalString (stringLength cfg.customIP > 0) "let g:mkdp_open_ip = '${cfg.customIP}'"}
-      ${optionalString (stringLength cfg.customPort > 0) "let g:mkdp_port = '${cfg.customPort}'"}
-    '';
+    vim.globals = {
+      mkdp_auto_start = cfg.autoStart;
+      mkdp_auto_close = cfg.autoClose;
+      mkdp_refresh_slow = cfg.lazyRefresh;
+      mkdp_filetypes = [(concatMapStringsSep ", " (x: "'" + x + "'") cfg.filetypes)];
+      mkdp_command_for_global = cfg.alwaysAllowPreview;
+      mkdp_open_to_the_world = cfg.broadcastServer;
+      mkdp_open_ip = mkIf (stringLength cfg.customIP > 0) cfg.customIP;
+      mkdp_port = mkIf (stringLength cfg.customPort > 0) cfg.customPort;
+    };
   };
 }

modules/plugins/utility/wakatime/config.nix

@@ -5,21 +5,14 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.utility.vim-wakatime;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = [
-      pkgs.vimPlugins.vim-wakatime
-    ];
+    vim.startPlugins = [pkgs.vimPlugins.vim-wakatime];
 
-    vim.configRC.vim-wakatime = entryAnywhere ''
-      ${
-        if cfg.cli-package == null
-        then ""
-        else ''let g:wakatime_CLIPath = "${cfg.cli-package}"''
-      }
+    vim.luaConfigRC.vim-wakatime = mkIf (cfg.cli-package != null) ''
+      vim.g.wakatime_CLIPath = "${cfg.cli-package}"
     '';
   };
 }