---@type conform.FileFormatterConfig return { meta = { url = "https://github.com/rust-lang/rustfmt", description = "A tool for formatting rust code according to style guidelines.", }, command = "rustfmt", options = { -- The default edition of Rust to use when no Cargo.toml file is found default_edition = "2021", }, args = function(self, ctx) local args = { "--emit=stdout" } local manifest = vim.fs.find("Cargo.toml", { upward = true, path = ctx.dirname })[1] if manifest then table.insert(args, "--manifest-path=" .. manifest) elseif self.options.default_edition then table.insert(args, "--edition=" .. self.options.default_edition) end return args end, }