plugins/treesitter: generate Lua configuration from Nix

modules/plugins/treesitter/config.nix

@@ -60,15 +60,15 @@ in {
 
           -- Indentation module for Treesitter
           indent = {
-            enable = true,
+            enable = ${toLuaObject cfg.indent.enable},
-            disable = {},
+            disable = ${toLuaObject cfg.indent.disable},
           },
 
           -- Highlight module for Treesitter
           highlight = {
-            enable = ${boolToString cfg.highlight.enable},
+            enable = ${toLuaObject cfg.highlight.enable},
             disable = ${toLuaObject cfg.highlight.disable},
-            additional_vim_regex_highlighting = false,
+            additional_vim_regex_highlighting = ${toLuaObject cfg.highlight.additionalVimRegexHighlighting},
           },
 
           -- Indentation module for Treesitter
@@ -76,13 +76,14 @@ in {
           -- handled by `vim.maps` entries calling lua
           -- functions achieving the same functionality.
           incremental_selection = {
-            enable = true,
+            enable = ${toLuaObject cfg.incrementalSelection.enable},
-            disable = {},
+            disable = ${toLuaObject cfg.incrementalSelection.disable},
             keymaps = {
               init_selection = false,
               node_incremental = false,
               scope_incremental = false,
               node_decremental = false,
+
             },
           },
         }

modules/plugins/treesitter/treesitter.nix

@@ -3,7 +3,7 @@
   lib,
   ...
 }: let
-  inherit (lib.options) mkOption mkEnableOption literalMD;
+  inherit (lib.options) mkOption mkEnableOption literalMD literalExpression;
   inherit (lib.types) listOf package str either bool;
   inherit (lib.nvim.binds) mkMappingOption;
   inherit (lib.nvim.types) luaInline;
@@ -20,6 +20,7 @@ in {
 
     fold = mkEnableOption "fold with treesitter";
     autotagHtml = mkEnableOption "autoclose and rename html tag";
+
     grammars = mkOption {
       type = listOf package;
       default = [];
@@ -32,41 +33,6 @@ in {
       '';
     };
 
-    highlight = {
-      enable = mkEnableOption "highlighting with treesitter";
-      disable = mkOption {
-        type = either (listOf str) luaInline;
-        default = [];
-        example = literalMD ''
-          ```lua
-          -- Disable slow treesitter highlight for large files
-          disable = function(lang, buf)
-            local max_filesize = 1000 * 1024 -- 1MB
-            local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
-            if ok and stats and stats.size > max_filesize then
-                return true
-            end
-          end
-          ```
-        '';
-
-        description = ''
-          List of treesitter grammars to disable highlighting for.
-
-          This option can be either a list, in which case it will be
-          converted to a Lua table containing grammars to disable
-          highlighting for, or a string containing a **lua function**
-          that will be read as is.
-
-          ::: {.warning}
-          A comma will be added at the end of your function, so you
-          do not need to add it yourself. Doing so will cause in
-          syntax errors within your Neovim configuration.
-          :::
-        '';
-      };
-    };
-
     addDefaultGrammars = mkOption {
       type = bool;
       default = true;
@@ -97,5 +63,106 @@ in {
         :::
       '';
     };
+
+    indent = {
+      enable = mkEnableOption "indentation with treesitter" // {default = true;};
+      disable = mkOption {
+        type = either (listOf str) luaInline;
+        default = [];
+        example = literalExpression ''["c" "rust"]'';
+
+        description = ''
+          List of treesitter grammars to disable indentation for.
+
+          This option can be either a list, in which case it will be
+          converted to a Lua table containing grammars to disable
+          indentation for, or a string containing a **lua function**
+          that will be read as is.
+
+          ::: {.warning}
+          A comma will be added at the end of your function, so you
+          do not need to add it yourself. Doing so will cause in
+          syntax errors within your Neovim configuration.
+          :::
+        '';
+      };
+    };
+
+    highlight = {
+      enable = mkEnableOption "highlighting with treesitter" // {default = true;};
+      disable = mkOption {
+        type = either (listOf str) luaInline;
+        default = [];
+        example = literalMD ''
+          ```lua
+          -- Disable slow treesitter highlight for large files
+          disable = function(lang, buf)
+            local max_filesize = 1000 * 1024 -- 1MB
+            local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
+            if ok and stats and stats.size > max_filesize then
+                return true
+            end
+          end
+          ```
+        '';
+
+        description = ''
+          List of treesitter grammars to disable highlighting for.
+
+          This option can be either a list, in which case it will be
+          converted to a Lua table containing grammars to disable
+          highlighting for, or a string containing a **lua function**
+          that will be read as is.
+
+          ::: {.warning}
+          A comma will be added at the end of your function, so you
+          do not need to add it yourself. Doing so will cause in
+          syntax errors within your Neovim configuration.
+          :::
+        '';
+      };
+
+      additionalVimRegexHighlighting = mkOption {
+        type = either bool (listOf str);
+        default = false;
+        description = ''
+          Takes either a boolean or a list of languages.
+
+          Setting this to true will run `:h syntax` and tree-sitter at the same time.
+          You may this to `true` if you depend on 'syntax' being enabled (like for
+          indentation).
+
+          ::: {.note}
+          Using this option may slow down your editor, and you may see some duplicate
+          highlights.
+          :::
+        '';
+      };
+    };
+
+    incrementalSelection = {
+      enable = mkEnableOption "incremental selection with treesitter" // {default = true;};
+      disable = mkOption {
+        type = either (listOf str) luaInline;
+        default = [];
+        example = literalExpression ''["c" "rust" ]'';
+
+        description = ''
+          List of treesitter grammars to disable incremental selection
+          for.
+
+          This option can be either a list, in which case it will be
+          converted to a Lua table containing grammars to disable
+          indentation for, or a string containing a **lua function**
+          that will be read as is.
+
+          ::: {.warning}
+          A comma will be added at the end of your function, so you
+          do not need to add it yourself. Doing so will cause in
+          syntax errors within your Neovim configuration.
+          :::
+        '';
+      };
+    };
   };
 }