feat(nvim)!: switch formatter.nvim to conform.nvim

modules/programs/nvim/plugins/lua/conform.lua

@@ -0,0 +1,36 @@
+local conform = require("conform")
+
+local formatters_by_ft = {
+  ["*"] = { "codespell", "trim_whitespace" },
+  go = { "gofmt" },
+  json = { "jq" },
+  lua = { "stylua" },
+  nix = { { "nixpkgs_fmt", "alejandra" } },
+  python = { { "ruff_fix", "isort" }, { "ruff_format", "black" } },
+  rust = { "rustfmt" },
+  sh = { "shfmt" },
+  toml = { "taplo" },
+  yaml = { "yamlfix" },
+}
+
+conform.setup({
+  formatters_by_ft = formatters_by_ft,
+})
+
+vim.api.nvim_create_user_command("Format", function(opts)
+  conform.format({ formatters = opts.fargs })
+end, {
+  nargs = "+",
+  complete = function()
+    local names = formatters_by_ft[vim.bo.filetype] or formatters_by_ft["_"] or {}
+    names = vim.list_extend(names, formatters_by_ft["*"] or {})
+    names = vim.tbl_flatten(names)
+    local formatters = vim.tbl_map(conform.get_formatter_info, names)
+    formatters = vim.tbl_filter(function(formatter)
+      return formatter.available
+    end, formatters)
+    return vim.tbl_map(function(formatter_info)
+      return formatter_info.name
+    end, formatters)
+  end,
+})