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improve performance using vim async. fixes #32, #35, #53

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Alan Hamlett 2017-10-04 08:23:07 -07:00
parent f20a93e778
commit 99ffbf39cf
1 changed files with 59 additions and 33 deletions
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92
plugin/wakatime.vim
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@ -49,11 +49,13 @@ let s:VERSION = '5.0.2'
let s:has_reltime = has('reltime') && localtime() - 1 < split(split(reltimestr(reltime()))[0], '\.')[0]
let s:config_file_already_setup = s:false
let s:debug_mode_already_setup = s:false
let s:is_debug_mode_on = s:false
let s:is_debug_on = s:false
let s:local_cache_expire = 10 " seconds between reading s:data_file
let s:last_heartbeat = {'last_activity_at': 0, 'last_heartbeat_at': 0, 'file': ''}
let s:heartbeats_buffer = []
let s:send_buffer_seconds = 10 " seconds between sending buffered heartbeats
let s:last_sent = localtime()
let s:has_async = v:version >= 800 && exists('*job_start')
function! s:Init()
@ -101,6 +103,9 @@ let s:VERSION = '5.0.2'
endif
endif
" Buffering heartbeats disabled in Windows, unless have async support
let s:buffering_heartbeats_enabled = s:has_async || !s:IsWindows()
endfunction
" }}}
@ -137,9 +142,9 @@ let s:VERSION = '5.0.2'
function! s:SetupDebugMode()
if !s:debug_mode_already_setup
if s:GetIniSetting('settings', 'debug') == 'true'
let s:is_debug_mode_on = s:true
let s:is_debug_on = s:true
else
let s:is_debug_mode_on = s:false
let s:is_debug_on = s:false
endif
let s:debug_mode_already_setup = s:true
endif
@ -264,9 +269,8 @@ let s:VERSION = '5.0.2'
endif
let s:heartbeats_buffer = s:heartbeats_buffer + [heartbeat]
call s:SetLastHeartbeat(a:now, a:now, file)
if s:IsWindows() && !s:is_debug_mode_on
" Windows doesn't play nice with system(), so can't pass input
" as STDIN and we are forced to send heartbeats individually.
if !s:buffering_heartbeats_enabled
call s:SendHeartbeats()
endif
endif
@ -274,6 +278,7 @@ let s:VERSION = '5.0.2'
function! s:SendHeartbeats()
let start_time = localtime()
let stdout = ''
if len(s:heartbeats_buffer) == 0
let s:last_sent = start_time
@ -307,36 +312,51 @@ let s:VERSION = '5.0.2'
if extra_heartbeats != ''
let cmd = cmd + ['--extra-heartbeats']
endif
let stdout = ''
if s:IsWindows()
if s:is_debug_mode_on
if extra_heartbeats != ''
let stdout = system('(' . s:JoinArgs(cmd) . ')', extra_heartbeats)
else
let stdout = system('(' . s:JoinArgs(cmd) . ')')
endif
else
exec 'silent !start /b cmd /c "' . s:JoinArgs(cmd) . ' > nul 2> nul"'
if s:has_async
let async_cmd = s:JoinArgs(cmd)
if s:IsWindows()
let async_cmd = 'cmd.exe /c ' . async_cmd
endif
let job = job_start([&shell, &shellcmdflag, async_cmd], {
\ 'stoponexit': '',
\ 'callback': {channel, output -> s:AsyncHandler(channel, output, cmd)}})
if extra_heartbeats != ''
let channel = job_getchannel(job)
call ch_sendraw(channel, extra_heartbeats . "\n")
endif
else
if s:is_debug_mode_on
if extra_heartbeats != ''
let stdout = system(s:JoinArgs(cmd), extra_heartbeats)
if s:IsWindows()
if s:is_debug_on
if extra_heartbeats != ''
let stdout = system('(' . s:JoinArgs(cmd) . ')', extra_heartbeats)
else
let stdout = system('(' . s:JoinArgs(cmd) . ')')
endif
else
let stdout = system(s:JoinArgs(cmd))
exec 'silent !start /b cmd /c "' . s:JoinArgs(cmd) . ' > nul 2> nul"'
endif
else
if extra_heartbeats != ''
let stdout = system(s:JoinArgs(cmd) . ' &', extra_heartbeats)
if s:is_debug_on
if extra_heartbeats != ''
let stdout = system(s:JoinArgs(cmd), extra_heartbeats)
else
let stdout = system(s:JoinArgs(cmd))
endif
else
let stdout = system(s:JoinArgs(cmd) . ' &')
if extra_heartbeats != ''
let stdout = system(s:JoinArgs(cmd) . ' &', extra_heartbeats)
else
let stdout = system(s:JoinArgs(cmd) . ' &')
endif
endif
endif
endif
let s:last_sent = localtime()
" need to repaint in case a key was pressed while sending
if s:redraw_setting != 'disabled'
if !s:has_async && s:redraw_setting != 'disabled'
if s:redraw_setting == 'auto'
if s:last_sent - start_time > 0
redraw!
@ -346,8 +366,8 @@ let s:VERSION = '5.0.2'
endif
endif
if s:is_debug_mode_on && stdout != ''
echo '[WakaTime] Heartbeat Command: ' . s:JoinArgs(cmd) . "\n[WakaTime] Error: " . stdout
if s:is_debug_on && stdout != ''
echoerr '[WakaTime] Heartbeat Command: ' . s:JoinArgs(cmd) . "\n[WakaTime] Error: " . stdout
endif
endfunction
@ -374,6 +394,12 @@ let s:VERSION = '5.0.2'
return '[' . join(arr, ',') . ']'
endfunction
function! s:AsyncHandler(channel, output, cmd)
if s:is_debug_on && a:output != ''
echoerr '[WakaTime] Heartbeat Command: ' . s:JoinArgs(a:cmd) . "\n[WakaTime] Error: " . a:output
endif
endfunction
function! s:OrderTime(time_str, loop_count)
" Add a milisecond to a:time.
" Time prevision doesn't matter, but order of heartbeats does.
@ -431,12 +457,12 @@ let s:VERSION = '5.0.2'
function! s:EnableDebugMode()
call s:SetIniSetting('settings', 'debug', 'true')
let s:is_debug_mode_on = s:true
let s:is_debug_on = s:true
endfunction
function! s:DisableDebugMode()
call s:SetIniSetting('settings', 'debug', 'false')
let s:is_debug_mode_on = s:false
let s:is_debug_on = s:false
endfunction
function! s:EnableScreenRedraw()
@ -477,12 +503,12 @@ let s:VERSION = '5.0.2'
endif
endif
" Windows non-debug mode disables buffering heartbeats, so
" no need to re-send.
if !s:IsWindows() || s:is_debug_mode_on
" When buffering heartbeats disabled, no need to re-check the
" heartbeats buffer.
if s:buffering_heartbeats_enabled
" Only send buffered heartbeats every 10 seconds
if now - s:last_sent > 10
" Only send buffered heartbeats every s:send_buffer_seconds
if now - s:last_sent > s:send_buffer_seconds
call s:SendHeartbeats()
endif
endif