a3s7p

package main

import (
    "errors"
    "log"
)

type F func() error

func errCompose(pipeline ...F) (e error, ok bool) {

a3s7p

" this reloads the file after formatting
" while preserving current view and undo history

function! GoFmtSave()
    :undoj                    " do not create undo history entry
    let l:oldx = getpos("'x") " save current x mark
    let l:oldy = getpos("'y") " save current y mark
    :norm! mxHmy              " mark current position and top of screen
    !gofmt -w %               " call gofmt on the current file
    :e                        " reload file