add nvim-tree-lua module

flake.lock

@@ -197,11 +197,11 @@
     },
     "nix2lua": {
       "locked": {
-        "lastModified": 1709128456,
+        "lastModified": 1713368896,
-        "narHash": "sha256-tRduS+XFI6VceWPQzjkuvlyn/Oe5NsQUS/wyEC69dvk=",
+        "narHash": "sha256-ivvxVxSpuri8rYP3FVdcxSRrabejAz6iAQvXqdzEGLc=",
         "ref": "refs/heads/main",
-        "rev": "f152767145e61fea96eddb1b550ab3f25701e0ad",
+        "rev": "98eaf7a9c2a7e608387debeca8f403885fbec0e4",
-        "revCount": 18,
+        "revCount": 29,
         "type": "git",
         "url": "https://git.pleshevski.ru/mynix/nix2lua"
       },

flake.nix

@@ -243,32 +243,42 @@
 
         minimalNeovim = mkNeovim pkgs;
 
-        recommendedNeovim = (minimalNeovim.override {
+        recommendedNeovim = minimalNeovim.override {
-          enableDevIcons = true;
+          modules = {
-          enableTabby = false;
+            nvim-tree-lua = {
+              configs = {
+                renderer = {
+                  group_empty = true;
+                  full_name = true;
+                };
 
-          plugins = with minimalNeovim.nix2lua; {
-            nvimTree.settings = {
-              renderer = {
-                group_empty = true;
-                full_name = true;
-              };
-            };
-            lualine.settings = {
-              options.ignore_focus = [ "NvimTree" ];
-              sections = {
-                lualine_a = [
-                  [ "filename" (mkNamedField "path" 1) ]
-                ];
-                lualine_b = [ "branch" "diff" "diagnostics" ];
-                lualine_c = [ "lsp_progress" ];
-                lualine_x = [ "filesize" "filetype" ];
-                lualine_y = [ "progress" ];
-                lualine_z = [ "location" "mode" ];
               };
+              keymaps = [
+                { mode = "n"; bind = "<leader>nt"; command = "<CMD>NvimTreeToggle<CR>"; }
+                { mode = "n"; bind = "<leader>nf"; command = "<CMD>NvimTreeFindFile<CR>"; }
+              ];
             };
           };
-        });
+
+          plugins = with minimalNeovim.nix2lua; {
+            lualine-nvim = pipe [
+              (require "lualine")
+              (call "setup" [{
+                options.ignore_focus = [ "NvimTree" ];
+                sections = {
+                  lualine_a = [
+                    [ "filename" (namedField "path" 1) ]
+                  ];
+                  lualine_b = [ "branch" "diff" "diagnostics" ];
+                  lualine_c = [ "lsp_progress" ];
+                  lualine_x = [ "filesize" "filetype" ];
+                  lualine_y = [ "progress" ];
+                  lualine_z = [ "location" "mode" ];
+                };
+              }])
+            ];
+          };
+        };
 
         fullNeovim = recommendedNeovim.override {
           plugins = recommendedNeovim.plugins // (with minimalNeovim.nix2lua; {
@@ -305,10 +315,11 @@
         };
 
         packages = {
-          default = recommendedNeovim;
+          # default = recommendedNeovim;
-          recommended = recommendedNeovim;
+          # full = fullNeovim;
-          full = fullNeovim;
           minimal = minimalNeovim;
+
+          recommended = recommendedNeovim;
         };
       in
       {

modules/nvim-tree-lua.nix

@@ -0,0 +1,55 @@
+{ nix2lua }:
+
+{ configs ? { }
+, keymaps ? [
+    { mode = "n"; bind = "<leader>nt"; command = "<CMD>NvimTreeToggle<CR>"; }
+    { mode = "n"; bind = "<leader>nf"; command = "<CMD>NvimTreeFindFile<CR>"; }
+  ]
+}:
+
+with nix2lua.lib;
+let
+  vimKeymapSet = { mode, bind, command }: call "vim.keymap.set" [ mode bind command ];
+
+  isEmptyVar = name: eq "" (var name);
+in
+{
+  nvim-tree-lua = (
+    [
+      (pipe [ (require "nvim-tree") (call "setup" [ configs ]) ])
+
+      (local (func "open_nvim_tree" [ "data" ] [
+        # buffer is a [No Name]
+        (local (set "isNoNameBuffer"
+          (and
+            (isEmptyVar "data.file")
+            (isEmptyVar "vim.bo[data.buf].buftype")
+          )
+        ))
+
+        # buffer is a directory
+        (local (set "isDirectory"
+          (eq 1 (var "vim.fn.isdirectory(data.file)"))
+        ))
+
+        (if' (not (and (var "isNoNameBuffer") (var "isDirectory"))) [
+          return_void
+        ])
+
+        # change to the directory
+        (if' (var "isDirectory") [
+          (call "vim.cmd.cd" [ (var "data.file") ])
+        ])
+
+        # open the tree
+        (pipe [ (require "nvim-tree.api") (call "tree.open" [ ]) ])
+      ]))
+
+      (call "vim.api.nvim_create_autocmd" [
+        [ "VimEnter" ]
+        { callback = var "open_nvim_tree"; }
+      ])
+    ]
+    ++ (map vimKeymapSet keymaps)
+  );
+}

neovim.nix

@@ -1,24 +1,19 @@
-{ enableDevIcons ? false
+{ viAlias ? false
-, enableTabby ? false
-, enableOrgMode ? false
-, viAlias ? false
 , vimAlias ? false
 , extraConfig ? ""
 , extraLuaConfig ? ""
-, extraPlugins ? [ ]
-, theme ? { }
-, plugins ? { }
 , wrapNeovim
 , neovim-unwrapped
 , tree-sitter
 , neovimPlugins
 , lib
 , nix2lua
-, substituteAll
+, plugins ? { }
-, callPackage
+, modules ? { }
 , ...
 }:
 
+
 let
   plugins' = plugins;
 
@@ -33,48 +28,45 @@ let
 in
 let
   plugins = mergeAttrs plugins';
-  inherit (builtins) catAttrs readFile;
 
-  extLib = import ./lib.nix { inherit lib substituteAll; } // {
+  importModule = moduleName: import (./modules + "/${moduleName}.nix") { inherit nix2lua; };
-    inherit (nix2lua.lib) toLua LuaNil;
+
-  };
+  allModules = mergeAttrs (lib.mapAttrsToList importModule modules);
+
+  pluginsWithModules = mergeAttrs [ allModules plugins ];
 
 
-  pluginParams = neovimPlugins // {
+  /*
-    inherit tree-sitter plugins enableDevIcons enableTabby enableOrgMode;
+    Type: getPluginByName :: string -> derivation
-    themeCfg = theme;
+  */
-    lib = extLib;
+  getPluginByName = lib.flip lib.getAttr neovimPlugins;
-  };
+  allPlugins = map getPluginByName (lib.attrNames pluginsWithModules);
 
-  callPlugin = plugin: callPackage plugin pluginParams;
+  /*
-  callPlugins = list: map callPlugin list;
+    Type: mkPluginLuaConfig :: string -> a -> string
+  */
+  mkPluginLuaConfig = name: cfg:
+    with nix2lua.lib;
+    "-- Plugin: ${builtins.trace "Plugin: ${name}" name}\n"
+    + (if lib.isString cfg then cfg
+    else if lib.isAttrs cfg then toLua cfg
+    else if lib.isList cfg then toLua (concatLines cfg)
+    else abort "[neovim] mkPluginLuaConfig: unsupported type");
+  pluginLuaConfigs = lib.mapAttrsToList mkPluginLuaConfig pluginsWithModules;
 
-  pluginsSettings = callPlugins [
+  basicLuaConfigs = map builtins.readFile [ ./config/basic.lua ];
-    ./plugins/config
-    ./plugins/syntax
-    ./plugins/git
-    ./plugins/explorer
-    ./plugins/theme
-    ./plugins/lsp
-    ./plugins/formatter
-    ./plugins/ux
-  ];
 
-  basePlugins = [ neovimPlugins.plenary-nvim ];
+  allLuaConfigs = basicLuaConfigs ++ pluginLuaConfigs;
-  customPlugins = catAttrs "plugins" pluginsSettings;
-  allPlugins = basePlugins ++ customPlugins ++ extraPlugins;
 
-  basicConfigs = map readFile [ ./config/basic.lua ];
+  /*
-  pluginConfigs = catAttrs "luaConfig" pluginsSettings;
+    Type: mkLuaHeredoc :: string -> string
-  allConfigs = basicConfigs ++ pluginConfigs ++ [ extraLuaConfig ];
+  */
+  mkLuaHeredoc = content: lib.concatLines [ "lua << EOF" content "EOF" ];
 
-  mkLuaHeredoc = content: ''
+  /*
-    lua << EOF
+    Type: mkLuaRc :: [string] -> string
-    ${content}
+  */
-    EOF
+  mkLuaRc = list: lib.concatLines (map mkLuaHeredoc list);
-  '';
-
-  mkLuaRc = lib.concatMapStrings mkLuaHeredoc;
 in
 (wrapNeovim neovim-unwrapped {
   inherit viAlias;
@@ -85,13 +77,13 @@ in
   withRuby = false;
 
   configure = {
-    customRC = extraConfig + mkLuaRc allConfigs;
+    customRC = extraConfig + mkLuaRc allLuaConfigs;
 
     packages.myVimPackages = { start = allPlugins; };
   };
 }).overrideAttrs (oldAttrs: {
   passthru = oldAttrs.passthru // {
     nix2lua = nix2lua.lib;
-    inherit plugins allConfigs;
+    inherit plugins;
   };
 })