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" Statusline
""""""""""""""""""""""""""""""""
" s:statuses is a global reference to all statuses. It stores the statuses per
" import paths (map[string]status), where each status is unique per its
" type. Current status dict is in form:
" {
" 'desc' : 'Job description',
" 'state' : 'Job state, such as success, failure, etc..',
" 'type' : 'Job type, such as build, test, etc..'
" 'created_at' : 'Time it was created as seconds since 1st Jan 1970'
" }
let s:statuses = {}
" timer_id for cleaner
let s:timer_id = 0
" last_status stores the last generated text per status
let s:last_status = ""
" Show returns the current status of the job for 20 seconds (configurable). It
" displays it in form of 'desc: [type|state]' if there is any state available,
" if not it returns an empty string. This function should be plugged directly
" into the statusline.
function! go#statusline#Show() abort
" lazy initialiation of the cleaner
if !s:timer_id
" clean every 60 seconds all statuses
let interval = get(g:, 'go_statusline_duration', 60000)
let s:timer_id = timer_start(interval, function('go#statusline#Clear'), {'repeat': -1})
endif
" nothing to show
if empty(s:statuses)
return ''
endif
let status_dir = expand('%:p:h')
if !has_key(s:statuses, status_dir)
return ''
endif
let status = s:statuses[status_dir]
if !has_key(status, 'desc') || !has_key(status, 'state') || !has_key(status, 'type')
return ''
endif
let status_text = printf("[%s|%s]", status.type, status.state)
if empty(status_text)
return ''
endif
" only update highlight if status has changed.
if status_text != s:last_status
if status.state =~ "success" || status.state =~ "finished" || status.state =~ "pass"
hi goStatusLineColor cterm=bold ctermbg=76 ctermfg=22
elseif status.state =~ "started" || status.state =~ "analysing" || status.state =~ "compiling"
hi goStatusLineColor cterm=bold ctermbg=208 ctermfg=88
elseif status.state =~ "failed"
hi goStatusLineColor cterm=bold ctermbg=196 ctermfg=52
endif
endif
let s:last_status = status_text
return status_text
endfunction
" Update updates (adds) the statusline for the given status_dir with the
" given status dict. It overrides any previously set status.
function! go#statusline#Update(status_dir, status) abort
let a:status.created_at = reltime()
let s:statuses[a:status_dir] = a:status
" force to update the statusline, otherwise the user needs to move the
" cursor
exe 'let &ro = &ro'
" before we stop the timer, check if we have any previous jobs to be cleaned
" up. Otherwise every job will reset the timer when this function is called
" and thus old jobs will never be cleaned
call go#statusline#Clear(0)
" also reset the timer, so the user has time to see it in the statusline.
" Setting the timer_id to 0 will trigger a new cleaner routine.
call timer_stop(s:timer_id)
let s:timer_id = 0
endfunction
" Clear clears all currently stored statusline data. The timer_id argument is
" just a placeholder so we can pass it to a timer_start() function if needed.
function! go#statusline#Clear(timer_id) abort
for [status_dir, status] in items(s:statuses)
let elapsed_time = reltimestr(reltime(status.created_at))
" strip whitespace
let elapsed_time = substitute(elapsed_time, '^\s*\(.\{-}\)\s*$', '\1', '')
if str2nr(elapsed_time) > 10
call remove(s:statuses, status_dir)
endif
endfor
if len(s:statuses) == 0
let s:statuses = {}
endif
" force to update the statusline, otherwise the user needs to move the
" cursor
exe 'let &ro = &ro'
endfunction
" vim: sw=2 ts=2 et