updated configuration

lua/plugins/formatting.lua

@@ -0,0 +1,137 @@
+-- Formatting configuration with conform.nvim
+-- Autoformat on save with per-filetype formatters
+
+return {
+  {
+    "stevearc/conform.nvim",
+    event = { "BufWritePre" },
+    cmd = { "ConformInfo" },
+    keys = {
+      {
+        "<leader>cf",
+        function()
+          require("conform").format({ async = true, lsp_fallback = true })
+        end,
+        mode = { "n", "v" },
+        desc = "Format buffer",
+      },
+    },
+    opts = {
+      -- Formatters by filetype
+      formatters_by_ft = {
+        -- Go
+        go = { "gofumpt", "goimports" },
+
+        -- Lua
+        lua = { "stylua" },
+
+        -- JavaScript/TypeScript
+        javascript = { "prettier" },
+        javascriptreact = { "prettier" },
+        typescript = { "prettier" },
+        typescriptreact = { "prettier" },
+
+        -- Web
+        html = { "prettier" },
+        css = { "prettier" },
+        scss = { "prettier" },
+
+        -- Data formats
+        json = { "prettier" },
+        jsonc = { "prettier" },
+        yaml = { "prettier" },
+
+        -- Markdown
+        markdown = { "prettier" },
+        ["markdown.mdx"] = { "prettier" },
+
+        -- SQL
+        sql = { "sql_formatter" },
+        mysql = { "sql_formatter" },
+        plsql = { "sql_formatter" },
+
+        -- Makefile (no formatter - they require tabs)
+        -- make = {},
+
+        -- Fallback for all other filetypes
+        ["_"] = { "trim_whitespace" },
+      },
+
+      -- Format on save
+      format_on_save = function(bufnr)
+        -- Disable for certain filetypes
+        local ignore_filetypes = { "sql", "mysql", "plsql" }
+        if vim.tbl_contains(ignore_filetypes, vim.bo[bufnr].filetype) then
+          return
+        end
+
+        -- Disable with a global or buffer-local variable
+        if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
+          return
+        end
+
+        return {
+          timeout_ms = 3000,
+          lsp_fallback = true,
+        }
+      end,
+
+      -- Formatter options
+      formatters = {
+        -- Stylua configuration
+        stylua = {
+          prepend_args = { "--indent-type", "Spaces", "--indent-width", "2" },
+        },
+
+        -- Prettier configuration
+        prettier = {
+          prepend_args = { "--tab-width", "2", "--single-quote" },
+        },
+
+        -- SQL formatter configuration
+        sql_formatter = {
+          prepend_args = { "--language", "postgresql" },
+        },
+
+        -- goimports configuration
+        goimports = {
+          prepend_args = { "-local", "github.com" },
+        },
+      },
+    },
+    init = function()
+      -- Commands to toggle format on save
+      vim.api.nvim_create_user_command("FormatDisable", function(args)
+        if args.bang then
+          -- FormatDisable! will disable formatting just for this buffer
+          vim.b.disable_autoformat = true
+        else
+          vim.g.disable_autoformat = true
+        end
+        vim.notify("Autoformat disabled", vim.log.levels.INFO)
+      end, {
+        desc = "Disable autoformat-on-save",
+        bang = true,
+      })
+
+      vim.api.nvim_create_user_command("FormatEnable", function()
+        vim.b.disable_autoformat = false
+        vim.g.disable_autoformat = false
+        vim.notify("Autoformat enabled", vim.log.levels.INFO)
+      end, {
+        desc = "Re-enable autoformat-on-save",
+      })
+
+      vim.api.nvim_create_user_command("FormatToggle", function()
+        vim.g.disable_autoformat = not vim.g.disable_autoformat
+        if vim.g.disable_autoformat then
+          vim.notify("Autoformat disabled", vim.log.levels.INFO)
+        else
+          vim.notify("Autoformat enabled", vim.log.levels.INFO)
+        end
+      end, {
+        desc = "Toggle autoformat-on-save",
+      })
+    end,
+  },
+}