dotfiles/.config/nvim/lua/format.lua

require('formatter').setup({
    logging = false,
    filetype = {
        javascript = {
            -- prettier
            function()
                return {
                    exe = "prettier",
                    args = {"--stdin-filepath", vim.api.nvim_buf_get_name(0), '--single-quote'},
                    stdin = true
                }
            end
        },
        svelte = {
            -- prettier
            function()
                return {
                    exe = "prettier",
                    args = {
                        "--stdin-filepath", vim.api.nvim_buf_get_name(0), '--single-quote'
                    },
                    stdin = true
                }
            end
        },
        rust = {
            -- Rustfmt
            function()
                return {
                    exe = "rustfmt",
                    args = {"--emit=stdout"},
                    stdin = true
                }
            end
        },
        zig = {
            -- zig fmt
            function ()
                return {
                    exe = "zig fmt",
                    stdin = false
                }
            end
        },
    }
})

vim.api.nvim_exec([[
augroup FormatAutogroup
autocmd!
autocmd BufWritePost *.svelte,*.js,*.rs,*.zig FormatWrite
augroup END
]], true)