ultimate-vim/sources_non_forked/vim-go/autoload/go/term.vim

if has('nvim') && !exists("g:go_term_mode")
    let g:go_term_mode = 'vsplit'
endif

" s:jobs is a global reference to all jobs started with new()
let s:jobs = {}

" new creates a new terminal with the given command. Mode is set based on the
" global variable g:go_term_mode, which is by default set to :vsplit
function! go#term#new(bang, cmd)
    return go#term#newmode(a:bang, a:cmd, g:go_term_mode)
endfunction

" new creates a new terminal with the given command and window mode.
function! go#term#newmode(bang, cmd, mode)
    let mode = a:mode
    if empty(mode)
        let mode = g:go_term_mode
    endif

    " modify GOPATH if needed
    let old_gopath = $GOPATH
    let $GOPATH = go#path#Detect()

    " execute go build in the files directory
    let cd = exists('*haslocaldir') && haslocaldir() ? 'lcd ' : 'cd '
    let dir = getcwd()

    execute cd . fnameescape(expand("%:p:h"))

    execute mode.' __go_term__'

    setlocal filetype=goterm
    setlocal bufhidden=delete
    setlocal winfixheight
    setlocal noswapfile
    setlocal nobuflisted

    let job = { 
                \ 'stderr' : [],
                \ 'stdout' : [],
                \ 'bang' : a:bang,
                \ 'on_stdout': function('s:on_stdout'),
                \ 'on_stderr': function('s:on_stderr'),
                \ 'on_exit' : function('s:on_exit'),
                \ }

    let id = termopen(a:cmd, job)

    execute cd . fnameescape(dir)

    " restore back GOPATH
    let $GOPATH = old_gopath

    let job.id = id
    startinsert

    " resize new term if needed.
    let height = get(g:, 'go_term_height', winheight(0))
    let width = get(g:, 'go_term_width', winwidth(0))

    " we are careful how to resize. for example it's vertical we don't change
    " the height. The below command resizes the buffer
    if a:mode == "split"
        exe 'resize ' . height
    elseif a:mode == "vertical"
        exe 'vertical resize ' . width
    endif

    " we also need to resize the pty, so there you go...
    call jobresize(id, width, height)

    let s:jobs[id] = job
    return id
endfunction

function! s:on_stdout(job_id, data)
    if !has_key(s:jobs, a:job_id)
        return
    endif
    let job = s:jobs[a:job_id]

    call extend(job.stdout, a:data)
endfunction

function! s:on_stderr(job_id, data)
    if !has_key(s:jobs, a:job_id)
        return
    endif
    let job = s:jobs[a:job_id]

    call extend(job.stderr, a:data)
endfunction

function! s:on_exit(job_id, exit_status)
    if !has_key(s:jobs, a:job_id)
        return
    endif
    let job = s:jobs[a:job_id]

    let l:listtype = "locationlist"

    " usually there is always output so never branch into this clause
    if empty(job.stdout)
        call go#list#Clean(l:listtype)
        call go#list#Window(l:listtype)
        unlet s:jobs[a:job_id]
        return
    endif

    let errors = go#tool#ParseErrors(job.stdout)
    let errors = go#tool#FilterValids(errors)

    if !empty(errors)
        " close terminal we don't need it anymore
        close 

        call go#list#Populate(l:listtype, errors)
        call go#list#Window(l:listtype, len(errors))
        if !self.bang
            call go#list#JumpToFirst(l:listtype)
        endif
        unlet s:jobs[a:job_id]
        return
    endif

    " tests are passing clean the list and close the list. But we only can
    " close them from a normal view, so jump back, close the list and then
    " again jump back to the terminal
    wincmd p
    call go#list#Clean(l:listtype)
    call go#list#Window(l:listtype)
    wincmd p

    unlet s:jobs[a:job_id]
endfunction

" vim:ts=4:sw=4:et