Added Tex Language Support

docs/manual/configuring/languages.md

@@ -79,6 +79,8 @@ languages have sections under the `vim.languages` attribute.
   [vim.languages.tailwind.enable](./options.html#option-vim-languages-tailwind-enable)
 - Terraform:
   [vim.languages.terraform.enable](./options.html#option-vim-languages-terraform-enable)
+- Tex:
+  [vim.languages.tex.enable](./options.html#option-vim-languages-tex-enable)
 - Typst:
   [vim.languages.typst.enable](./options.html#option-vim-languages-typst-enable)
 - Vala:

lib/types/default.nix

@@ -9,6 +9,6 @@
 in {
   inherit (typesDag) dagOf;
   inherit (typesPlugin) pluginsOpt extraPluginType mkPluginSetupOption luaInline pluginType borderType;
-  inherit (typesLanguage) diagnostics mkGrammarOption;
+  inherit (typesLanguage) diagnostics mkGrammarOption mkEnableTreesitterOption;
   inherit (customTypes) char hexColor mergelessListOf deprecatedSingleOrListOf;
 }

lib/types/languages.nix

@@ -1,7 +1,7 @@
 {lib}: let
   inherit (lib.options) mkOption mkPackageOption;
   inherit (lib.attrsets) attrNames;
-  inherit (lib.types) listOf either enum submodule package;
+  inherit (lib.types) listOf either enum submodule package bool;
 
   diagnosticSubmodule = _: {
     options = {
@@ -32,6 +32,13 @@
     mkPackageOption pkgs ["${grammar} treesitter"] {
       default = ["vimPlugins" "nvim-treesitter" "builtGrammars" grammar];
     };
+
+  mkEnableTreesitterOption = defaultCondition: language:
+    mkOption {
+      type = bool;
+      default = defaultCondition;
+      description = "Whether to enable ${language} treesitter";
+    };
 in {
-  inherit diagnostics diagnosticSubmodule mkGrammarOption;
+  inherit diagnostics diagnosticSubmodule mkGrammarOption mkEnableTreesitterOption;
 }

modules/plugins/formatter/conform-nvim/builders/builderTemplate.nix

@@ -0,0 +1,66 @@
+# This function acts as a template for creating new builders.
+# It enforces providing all the parameters required for creating
+# a new builder for it to be able to work in the existing code.
+#
+# The first layer requirements are as follows:
+{
+  # This is the name of the builder, it will only be used internally and
+  # should match the <name>.nix file that the builder is implemented in.
+  name,
+  #
+  # Module attribute set. This is the attribute set that the module that is
+  # defining a builder is passed as its input.
+  moduleInheritancePackage,
+  #
+  # These are the standard options for the builder just like creating any
+  # other module. Some options are required and are described below but
+  # it will also accept any other options that are provided to it.
+  options,
+  #
+  # These are the command line arguments that will accompany the executable
+  # when the build command is called.
+  # This is a function that will take in the cfg of its own builder.
+  # i.e. will be called as "args cfg.build.builders.${name}"
+  args,
+  ...
+}: let
+  # Inherit the necessary variables available to any module.
+  inherit (moduleInheritancePackage) lib config;
+  #
+  # Inherit other useful functions.
+  inherit (lib.modules) mkIf;
+  #
+  # Set the cfg variable
+  cfg = config.vim.languages.tex;
+in {
+  # These are the options for the builder. It will accept any options
+  # provided to it but some options are mandatory:
+  options.vim.languages.tex.build.builders.${name} = ({
+      # The enable option. This one is self explanatory.
+      enable,
+      #
+      # This is the package option for the builder.
+      package,
+      #
+      # This is the executable that will be used to call the builder.
+      # It, along with package will result in:
+      # "<package_path>/bin/<executable>"
+      executable,
+      #
+      # Any other options provided are accepted.
+      ...
+    } @ opts:
+      opts)
+  options;
+
+  # Check that the language and this builder have been enabled
+  # before making any config.
+  config = mkIf (cfg.enable && cfg.build.builders.${name}.enable) {
+    vim.languages.tex.build.builder = {
+      inherit name;
+      package = cfg.build.builders.${name}.package;
+      executable = cfg.build.builders.${name}.executable;
+      args = args cfg.build.builders.${name};
+    };
+  };
+}

modules/plugins/formatter/conform-nvim/builders/default.nix

@@ -0,0 +1,70 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkOption;
+  inherit (lib.types) enum listOf package str;
+  inherit (lib.nvim.config) mkBool;
+  inherit (builtins) attrNames filter isAttrs hasAttr elemAt length;
+
+  cfg = config.vim.languages.tex;
+in {
+  imports = [
+    ./latexmk.nix
+    ./tectonic.nix
+  ];
+
+  options.vim.languages.tex.build.builder = {
+    name = mkOption {
+      type = enum (attrNames cfg.build.builders);
+      default = "latexmk";
+      description = ''
+        The tex builder to use.
+
+        This is just the default custom option. By setting any of the
+        builders to true, this will be overwritten by that builder's
+        parameters.
+        Setting this parameter to the name of a declared builder will
+        not automatically enable that builder.
+      '';
+    };
+    args = mkOption {
+      type = listOf str;
+      default = [
+        "-pdf"
+        "%f"
+      ];
+      description = ''
+        The list of args to pass to the builder.
+
+        This is just the default custom option. By setting any of the
+        builders to true, this will be overwritten by that builder's
+        parameters.
+      '';
+    };
+    package = mkOption {
+      type = package;
+      default = pkgs.texlive.withPackages (ps: [ps.latexmk]);
+      description = ''
+        The tex builder package to use.
+
+        This is just the default custom option. By setting any of the
+        builders to true, this will be overwritten by that builder's
+        parameters.
+      '';
+    };
+    executable = mkOption {
+      type = str;
+      default = "latexmk";
+      description = ''
+        The tex builder executable to use.
+
+        This is just the default custom option. By setting any of the
+        builders to true, this will be overwritten by that builder's
+        parameters.
+      '';
+    };
+  };
+}

modules/plugins/formatter/conform-nvim/builders/latexmk.nix

@@ -0,0 +1,57 @@
+# TODO: I need testing.
+{
+  pkgs,
+  lib,
+  ...
+} @ moduleInheritancePackage: let
+  # The name of the builder
+  name = "latexmk";
+
+  # The builder template
+  template = import ./builderTemplate.nix;
+
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) bool package str;
+in (
+  template {
+    inherit name moduleInheritancePackage;
+
+    options = {
+      enable = mkEnableOption "Whether to enable Tex Compilation Via latexmk";
+
+      package = mkOption {
+        type = package;
+        default = pkgs.texlive.withPackages (ps: [ps.latexmk]);
+        description = "latexmk package";
+      };
+
+      executable = mkOption {
+        type = str;
+        default = "latexmk";
+        description = "The executable name from the build package that will be used to build/compile the tex.";
+      };
+
+      # Flag options
+      pdfOutput = mkOption {
+        type = bool;
+        default = true;
+        example = false;
+        description = "Insure the output file is a pdf.";
+      };
+    };
+
+    args = builderCfg: (
+      # Flags
+      (
+        if builderCfg.pdfOutput
+        then ["-pdf"]
+        else []
+      )
+      # Base args
+      ++ [
+        "-quiet"
+        "%f"
+      ]
+    );
+  }
+)