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Automatically remove jobs from the internal map after they are done

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This commit is contained in:
w0rp 2017-05-12 21:43:34 +01:00
parent 5a947933d7
commit 204e3ca36b
2 changed files with 62 additions and 18 deletions
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12
autoload/ale/engine.vim
View file

@ -396,17 +396,7 @@ function! s:RunJob(options) abort
let l:read_buffer = 0
endif
" The command will be executed in a subshell. This fixes a number of
" issues, including reading the PATH variables correctly, %PATHEXT%
" expansion on Windows, etc.
"
" NeoVim handles this issue automatically if the command is a String,
" but we'll do this explicitly, so we use thes same exact command for both
" versions.
let l:command = has('win32')
\ ? 'cmd /c ' . l:command
\ : split(&shell) + split(&shellcmdflag) + [l:command]
let l:command = ale#job#PrepareCommand(l:command)
let l:job_options = {
\ 'mode': 'nl',
\ 'exit_cb': function('s:HandleExit'),

68
autoload/ale/job.vim
View file

@ -57,31 +57,72 @@ function! s:NeoVimCallback(job, data, event) abort
\ a:data,
\)
else
call ale#util#GetFunction(l:job_info.exit_cb)(a:job, a:data)
try
call ale#util#GetFunction(l:job_info.exit_cb)(a:job, a:data)
finally
" Automatically forget about the job after it's done.
if has_key(s:job_map, a:job)
call remove(s:job_map, a:job)
endif
endtry
endif
endfunction
function! s:VimOutputCallback(channel, data) abort
let l:job = ch_getjob(a:channel)
let l:job_id = ale#job#ParseVim8ProcessID(string(l:job))
call ale#util#GetFunction(s:job_map[l:job_id].out_cb)(l:job_id, a:data)
" Only call the callbacks for jobs which are valid.
if l:job_id > 0
call ale#util#GetFunction(s:job_map[l:job_id].out_cb)(l:job_id, a:data)
endif
endfunction
function! s:VimErrorCallback(channel, data) abort
let l:job = ch_getjob(a:channel)
let l:job_id = ale#job#ParseVim8ProcessID(string(l:job))
call ale#util#GetFunction(s:job_map[l:job_id].err_cb)(l:job_id, a:data)
" Only call the callbacks for jobs which are valid.
if l:job_id > 0
call ale#util#GetFunction(s:job_map[l:job_id].err_cb)(l:job_id, a:data)
endif
endfunction
function! s:VimCloseCallback(channel) abort
" Call job_status, which will trigger the exit callback below.
" This behaviour is described in :help job-status
call job_status(ch_getjob(a:channel))
let l:job = ch_getjob(a:channel)
let l:job_id = ale#job#ParseVim8ProcessID(string(l:job))
let l:info = s:job_map[l:job_id]
" job_status() can trigger the exit handler.
" The channel can close before the job has exited.
if job_status(l:job) ==# 'dead'
try
call ale#util#GetFunction(l:info.exit_cb)(l:job_id, l:info.exit_code)
finally
" Automatically forget about the job after it's done.
if has_key(s:job_map, l:job_id)
call remove(s:job_map, l:job_id)
endif
endtry
endif
endfunction
function! s:VimExitCallback(job, exit_code) abort
let l:job_id = ale#job#ParseVim8ProcessID(string(a:job))
call ale#util#GetFunction(s:job_map[l:job_id].exit_cb)(l:job_id, a:exit_code)
let l:info = s:job_map[l:job_id]
let l:info.exit_code = a:exit_code
" The program can exit before the data has finished being read.
if ch_status(job_getchannel(a:job)) ==# 'closed'
try
call ale#util#GetFunction(l:info.exit_cb)(l:job_id, a:exit_code)
finally
" Automatically forget about the job after it's done.
if has_key(s:job_map, l:job_id)
call remove(s:job_map, l:job_id)
endif
endtry
endif
endfunction
function! ale#job#ParseVim8ProcessID(job_string) abort
@ -94,6 +135,19 @@ function! ale#job#ValidateArguments(command, options) abort
endif
endfunction
function! ale#job#PrepareCommand(command) abort
" The command will be executed in a subshell. This fixes a number of
" issues, including reading the PATH variables correctly, %PATHEXT%
" expansion on Windows, etc.
"
" NeoVim handles this issue automatically if the command is a String,
" but we'll do this explicitly, so we use thes same exact command for both
" versions.
return has('win32')
\ ? 'cmd /c ' . a:command
\ : split(&shell) + split(&shellcmdflag) + [a:command]
endfunction
" Start a job with options which are agnostic to Vim and NeoVim.
"
" The following options are accepted: