nvim/lua/rua/plugins/formatting.lua

return {
  "stevearc/conform.nvim",
  event = { "BufReadPre", "BufNewFile" },
  config = function()
    local conform = require("conform")

    conform.setup({
      formatters_by_ft = {
        sql = { "sqlfluff" },
        lua = { "stylua" },
        go = {
          "goimports",
          "goimports-reviser",
          "golines",
          "gopls",
        },
        sh = { "shfmt" },
        javascript = { "prettier" },
        typescript = { "prettier" },
        javascriptreact = { "prettier" },
        typescriptreact = { "prettier" },
        svelte = { "prettier" },
        css = { "prettier" },
        html = { "prettier" },
        json = { "prettier" },
        yaml = { "prettier" },
        markdown = { "prettier" },
        graphql = { "prettier" },
        python = { "isort", "black" },
        php = { "intelephense" },
        c = { "clang-format" },
        -- Use the "*" filetype to run formatters on all filetypes.
        ["*"] = { "codespell" },
        -- Use the "_" filetype to run formatters on filetypes that don't
        -- have other formatters configured.
        ["_"] = { "trim_whitespace" },
      },
      format_on_save = {
        lsp_fallback = true,
        -- async = false,
        timeout_ms = 1000,
      },
      notify_on_error = true,
      formatters = {
        injected = {
          options = {
            ignore_errors = true,
            lang_to_formatters = {
              sql = { "sqlfluff" },
            },
            lang_to_ext = {
              sql = "sql",
            },
          },
        },
        lang_to_ext = {
          bash = "sh",
          sql = "sql",
          c_sharp = "cs",
          elixir = "exs",
          latex = "tex",
          markdown = "md",
          python = "py",
          ruby = "rb",
          teal = "tl",
        },
        sqlfluff = {
          command = "sqlfluff",
          args = {
            "fix",
            "--dialect",
            "sqlite",
            "--disable-progress-bar",
            "-f",
            "-n",
            "-",
          },
          stdin = true,
        },
        rustfmt = {
          options = {
            -- The default edition of Rust to use when no Cargo.toml file is found
            default_edition = "2021",
          },
        },
        options = {
          -- Use a specific prettier parser for a filetype
          -- Otherwise, prettier will try to infer the parser from the file name
          ft_parsers = {
            --     javascript = "babel",
            --     javascriptreact = "babel",
            --     typescript = "typescript",
            --     typescriptreact = "typescript",
            --     vue = "vue",
            --     css = "css",
            --     scss = "scss",
            --     less = "less",
            --     html = "html",
            --     json = "json",
            --     jsonc = "json",
            --     yaml = "yaml",
            --     markdown = "markdown",
            --     ["markdown.mdx"] = "mdx",
            --     graphql = "graphql",
            --     handlebars = "glimmer",
          },
          -- Use a specific prettier parser for a file extension
          ext_parsers = {
            -- qmd = "markdown",
          },
        },
        -- # Example of using dprint only when a dprint.json file is present
        -- dprint = {
        --   condition = function(ctx)
        --     return vim.fs.find({ "dprint.json" }, { path = ctx.filename, upward = true })[1]
        --   end,
        -- },
        --
        -- # Example of using shfmt with extra args
        -- shfmt = {
        --   prepend_args = { "-i", "2", "-ci" },
        -- },
      },
    })

    vim.keymap.set({ "n", "v" }, "<leader>fm", function()
      conform.format({
        lsp_fallback = true,
        async = false,
        timeout_ms = 1000,
      })
    end, { desc = "Format file or range (in visual mode)" })
  end,
}