114 lines
3.6 KiB
Lua
114 lines
3.6 KiB
Lua
local function formatCurrent(retry)
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require("conform").format({ async = true, lsp_fallback = true }, function(err, edited)
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if edited then
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print("Formatted!")
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elseif err then
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-- Sometimes I am too fast and vim is saving from my InsertExit and this fails so
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-- I give it one retry
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if not retry and string.find(err, "concurrent modification") then
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return formatCurrent(true)
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end
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print(err)
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else
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print("Nothing to format!")
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end
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end)
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end
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---@param bufnr integer
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---@param ... string
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---@return string
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local function first(bufnr, ...)
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local conform = require("conform")
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for i = 1, select("#", ...) do
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local formatter = select(i, ...)
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if conform.get_formatter_info(formatter, bufnr).available then
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return formatter
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end
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end
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return select(1, ...)
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end
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-- Make function that converts { { "prettierd", "prettier" }, "rustywind" } to
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--function (bufnr)
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-- return { first(bufnr, "prettierd", "prettier"), "rustywind" }
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-- end,
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local function expandFormatters(formatters)
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return function(bufnr)
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local result = {}
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for i = 1, #formatters do
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local formatter = formatters[i]
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if type(formatter) == "table" then
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result[i] = first(bufnr, unpack(formatter))
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else
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result[i] = formatter
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end
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end
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return result
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end
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end
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return {
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"stevearc/conform.nvim",
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init = function()
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-- Check for common formatters and warn if missing
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local formatters_to_check = {
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{ cmd = "stylua", desc = "Lua formatting" },
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{ cmd = "nixfmt", desc = "Nix formatting" },
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{ cmd = "prettier", desc = "JS/TS/Svelte formatting (alternative: prettierd)" },
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{ cmd = "rustywind", desc = "Tailwind class sorting" },
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{ cmd = "markdownlint-cli2", desc = "Markdown formatting" },
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{ cmd = "sql-formatter", desc = "SQL formatting" },
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{ cmd = "rustfmt", desc = "Rust formatting" },
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}
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for _, formatter in ipairs(formatters_to_check) do
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if not U.cmd_executable(formatter.cmd) then
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-- Only warn once on startup, not on every format attempt
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vim.schedule(function()
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vim.notify(
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string.format("Formatter '%s' not found. Used for: %s", formatter.cmd, formatter.desc),
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vim.log.levels.WARN
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)
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end)
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end
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end
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end,
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opts = {
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-- https://github.com/stevearc/conform.nvim?tab=readme-ov-file#setup
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notify_on_error = true,
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formatters = {
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-- v_fmt = {
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-- command = "v",
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-- args = { "fmt" },
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-- },
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},
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-- Formatters are checked lazily on format attempt
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-- conform.nvim will show errors if formatters are missing
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formatters_by_ft = {
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sql = { "sql_formatter", lsp_format = "first" },
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lua = { "stylua", lsp_format = "first" },
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nix = { "nixfmt", lsp_format = "first" },
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qml = { "qmlformat", lsp_format = "first" },
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typescript = expandFormatters({ { "prettierd", "prettier" }, "rustywind", lsp_format = "first" }),
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typescriptreact = expandFormatters({ { "prettierd", "prettier" }, "rustywind", lsp_format = "first" }),
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javascript = expandFormatters({ { "prettierd", "prettier" }, "rustywind", lsp_format = "first" }),
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javascriptreact = expandFormatters({ { "prettierd", "prettier" }, "rustywind", lsp_format = "first" }),
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svelte = expandFormatters({ { "prettierd", "prettier" }, "rustywind", lsp_format = "first" }),
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-- TODO revisit these I'd like to use them but they are not in nixpkgs yet
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-- https://nixos.org/guides/nix-pills/
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-- markdown = { "mdslw", "mdsf"},
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markdown = { "markdownlint-cli2", lsp_format = "first" },
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rust = { "rustfmt", lsp_format = "first" },
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},
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},
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keys = {
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{
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"<leader>l<leader>",
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formatCurrent,
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mode = { "n", "v", "x" },
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desc = "Format buffer",
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},
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},
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}
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