refactor!: restructure and document configuration

modules/neovim/lua/plugins/none-ls.lua

@@ -0,0 +1,64 @@
+-- Customize None-ls sources
+
+---@type LazySpec
+return {
+  "nvimtools/none-ls.nvim",
+  dependencies = {
+    "nvimtools/none-ls-extras.nvim",
+  },
+  opts = function(_, config)
+    -- config variable is the default configuration table for the setup function call
+    local null_ls = require "null-ls"
+    local helpers = require "null-ls.helpers"
+
+    -- local deno_fmt = helpers.make_builtin({
+    --   name = "deno_fmt",
+    --   filetypes = {
+    --     "angular",
+    --     "astro",
+    --     "css",
+    --     "html",
+    --     "javascript",
+    --     "json",
+    --     "jsonc",
+    --     "less",
+    --     "markdown",
+    --     "sass",
+    --     "scss",
+    --     "svelte",
+    --     "typescript",
+    --     "vue",
+    --     "yaml",
+    --   },
+    --   method = { null_ls.methods.FORMATTING },
+    --   generator_opts = {
+    --     command = "deno",
+    --     args = { "fmt", "--unstable-component", "-" },
+    --     to_stdin = true,
+    --   },
+    --   factory = helpers.formatter_factory,
+    -- })
+
+    -- Check supported formatters and linters
+    -- https://github.com/nvimtools/none-ls.nvim/tree/main/lua/null-ls/builtins/formatting
+    -- https://github.com/nvimtools/none-ls.nvim/tree/main/lua/null-ls/builtins/diagnostics
+    config.sources = require("astrocore").list_insert_unique(config.sources, {
+      -- Set a formatter
+      require "none-ls.diagnostics.flake8",
+      require "none-ls.formatting.ruff",
+      null_ls.builtins.formatting.clang_format.with {
+        disabled_filetypes = { "cs" },
+      },
+      null_ls.builtins.formatting.csharpier,
+      null_ls.builtins.formatting.nixfmt,
+      null_ls.builtins.formatting.stylua,
+      --deno_fmt,
+      null_ls.builtins.formatting.prettierd,
+
+      null_ls.builtins.code_actions.statix,
+
+      null_ls.builtins.diagnostics.deadnix,
+    })
+    return config -- return final config table
+  end,
+}