vim-airline/autoload/airline/async.vim
eevan78 ad80550252
Initial Windows support for msgfmt
For now, it is tested successfully on the latest Vim 8.2 running on Windows 10.
Needs further change and testing for Neovim and older Vim versions.
2020-08-15 02:52:48 +04:00

383 lines
11 KiB
VimL

" MIT License. Copyright (c) 2013-2020 Christian Brabandt et al.
" vim: et ts=2 sts=2 sw=2
scriptencoding utf-8
let s:untracked_jobs = {}
let s:mq_jobs = {}
let s:po_jobs = {}
let s:clean_jobs = {}
" Generic functions handling on exit event of the various async functions
function! s:untracked_output(dict, buf)
if a:buf =~? ('^'. a:dict.cfg['untracked_mark'])
let a:dict.cfg.untracked[a:dict.file] = get(g:, 'airline#extensions#branch#notexists', g:airline_symbols.notexists)
else
let a:dict.cfg.untracked[a:dict.file] = ''
endif
endfunction
" also called from branch extension (for non-async vims)
function! airline#async#mq_output(buf, file)
let buf=a:buf
if !empty(a:buf)
if a:buf =~# 'no patches applied' ||
\ a:buf =~# "unknown command 'qtop'" ||
\ a:buf =~# "abort"
let buf = ''
elseif exists("b:mq") && b:mq isnot# buf
" make sure, statusline is updated
unlet! b:airline_head
endif
let b:mq = buf
endif
if has_key(s:mq_jobs, a:file)
call remove(s:mq_jobs, a:file)
endif
endfunction
function! s:po_output(buf, file)
if !empty(a:buf)
let b:airline_po_stats = printf("%s", a:buf)
else
let b:airline_po_stats = ''
endif
if has_key(s:po_jobs, a:file)
call remove(s:po_jobs, a:file)
endif
endfunction
function! s:valid_dir(dir)
if empty(a:dir) || !isdirectory(a:dir)
return getcwd()
endif
return a:dir
endfunction
function! airline#async#vcs_untracked(config, file, vcs)
if g:airline#init#vim_async
" Vim 8 with async support
noa call airline#async#vim_vcs_untracked(a:config, a:file)
else
" nvim async or vim without job-feature
noa call airline#async#nvim_vcs_untracked(a:config, a:file, a:vcs)
endif
endfunction
function! s:set_clean_variables(file, vcs, val)
let var=getbufvar(fnameescape(a:file), 'buffer_vcs_config', {})
if has_key(var, a:vcs) && has_key(var[a:vcs], 'dirty') &&
\ type(getbufvar(fnameescape(a:file), 'buffer_vcs_config')) == type({})
let var[a:vcs].dirty=a:val
try
call setbufvar(fnameescape(a:file), 'buffer_vcs_config', var)
unlet! b:airline_head
catch
endtry
endif
endfunction
function! s:set_clean_jobs_variable(vcs, file, id)
if !has_key(s:clean_jobs, a:vcs)
let s:clean_jobs[a:vcs] = {}
endif
let s:clean_jobs[a:vcs][a:file]=a:id
endfunction
function! s:on_exit_clean(...) dict abort
let buf=self.buf
call s:set_clean_variables(self.file, self.vcs, !empty(buf))
if has_key(get(s:clean_jobs, self.vcs, {}), self.file)
call remove(s:clean_jobs[self.vcs], self.file)
endif
endfunction
function! airline#async#vcs_clean(cmd, file, vcs)
if g:airline#init#vim_async
" Vim 8 with async support
noa call airline#async#vim_vcs_clean(a:cmd, a:file, a:vcs)
elseif has("nvim")
" nvim async
noa call airline#async#nvim_vcs_clean(a:cmd, a:file, a:vcs)
else
" Vim pre 8 using system()
call airline#async#vim7_vcs_clean(a:cmd, a:file, a:vcs)
endif
endfunction
if v:version >= 800 && has("job")
" Vim 8.0 with Job feature
" TODO: Check if we need the cwd option for the job_start() functions
" (only works starting with Vim 8.0.0902)
function! s:on_stdout(channel, msg) dict abort
let self.buf .= a:msg
endfunction
function! s:on_exit_mq(channel) dict abort
call airline#async#mq_output(self.buf, self.file)
endfunction
function! s:on_exit_untracked(channel) dict abort
call s:untracked_output(self, self.buf)
if has_key(s:untracked_jobs, self.file)
call remove(s:untracked_jobs, self.file)
endif
endfunction
function! s:on_exit_po(channel) dict abort
call s:po_output(self.buf, self.file)
call airline#extensions#po#shorten()
endfunction
function! airline#async#get_mq_async(cmd, file)
if g:airline#init#is_windows && &shell =~ 'cmd\|powershell'
let cmd = a:cmd
else
let cmd = [&shell, &shellcmdflag, a:cmd]
endif
let options = {'cmd': a:cmd, 'buf': '', 'file': a:file}
if has_key(s:mq_jobs, a:file)
if job_status(get(s:mq_jobs, a:file)) == 'run'
return
elseif has_key(s:mq_jobs, a:file)
call remove(s:mq_jobs, a:file)
endif
endif
let id = job_start(cmd, {
\ 'err_io': 'out',
\ 'out_cb': function('s:on_stdout', options),
\ 'close_cb': function('s:on_exit_mq', options)})
let s:mq_jobs[a:file] = id
endfunction
function! airline#async#get_msgfmt_stat(cmd, file)
if !executable('msgfmt')
" no msgfmt
return
endif
if g:airline#init#is_windows
let cmd = 'cmd /C ' . a:cmd. shellescape(a:file)
else
let cmd = ['sh', '-c', a:cmd. shellescape(a:file)]
endif
let options = {'buf': '', 'file': a:file}
if has_key(s:po_jobs, a:file)
if job_status(get(s:po_jobs, a:file)) == 'run'
return
elseif has_key(s:po_jobs, a:file)
call remove(s:po_jobs, a:file)
endif
endif
let id = job_start(cmd, {
\ 'err_io': 'out',
\ 'out_cb': function('s:on_stdout', options),
\ 'close_cb': function('s:on_exit_po', options)})
let s:po_jobs[a:file] = id
endfunction
function! airline#async#vim_vcs_clean(cmd, file, vcs)
if g:airline#init#is_windows && &shell =~ 'cmd\|powershell'
let cmd = a:cmd
else
let cmd = [&shell, &shellcmdflag, a:cmd]
endif
let options = {'buf': '', 'vcs': a:vcs, 'file': a:file}
let jobs = get(s:clean_jobs, a:vcs, {})
if has_key(jobs, a:file)
if job_status(get(jobs, a:file)) == 'run'
return
elseif has_key(jobs, a:file)
" still running
return
" jobs dict should be cleaned on exit, so not needed here
" call remove(jobs, a:file)
endif
endif
let id = job_start(cmd, {
\ 'err_io': 'null',
\ 'out_cb': function('s:on_stdout', options),
\ 'close_cb': function('s:on_exit_clean', options)})
call s:set_clean_jobs_variable(a:vcs, a:file, id)
endfunction
function! airline#async#vim_vcs_untracked(config, file)
if g:airline#init#is_windows && &shell =~ 'cmd\|powershell'
let cmd = a:config['cmd'] . shellescape(a:file)
else
let cmd = [&shell, &shellcmdflag, a:config['cmd'] . shellescape(a:file)]
endif
let options = {'cfg': a:config, 'buf': '', 'file': a:file}
if has_key(s:untracked_jobs, a:file)
if job_status(get(s:untracked_jobs, a:file)) == 'run'
return
elseif has_key(s:untracked_jobs, a:file)
call remove(s:untracked_jobs, a:file)
endif
endif
let id = job_start(cmd, {
\ 'err_io': 'out',
\ 'out_cb': function('s:on_stdout', options),
\ 'close_cb': function('s:on_exit_untracked', options)})
let s:untracked_jobs[a:file] = id
endfunction
elseif has("nvim")
" NVim specific functions
function! s:nvim_output_handler(job_id, data, event) dict
if a:event == 'stdout' || a:event == 'stderr'
let self.buf .= join(a:data)
endif
endfunction
function! s:nvim_untracked_job_handler(job_id, data, event) dict
if a:event == 'exit'
call s:untracked_output(self, self.buf)
if has_key(s:untracked_jobs, self.file)
call remove(s:untracked_jobs, self.file)
endif
endif
endfunction
function! s:nvim_mq_job_handler(job_id, data, event) dict
if a:event == 'exit'
call airline#async#mq_output(self.buf, self.file)
endif
endfunction
function! s:nvim_po_job_handler(job_id, data, event) dict
if a:event == 'exit'
call s:po_output(self.buf, self.file)
call airline#extensions#po#shorten()
endif
endfunction
function! airline#async#nvim_get_mq_async(cmd, file)
let config = {
\ 'buf': '',
\ 'file': a:file,
\ 'cwd': s:valid_dir(fnamemodify(a:file, ':p:h')),
\ 'on_stdout': function('s:nvim_output_handler'),
\ 'on_stderr': function('s:nvim_output_handler'),
\ 'on_exit': function('s:nvim_mq_job_handler')
\ }
if g:airline#init#is_windows && &shell =~ 'cmd\|powershell'
let cmd = a:cmd
else
let cmd = [&shell, &shellcmdflag, a:cmd]
endif
if has_key(s:mq_jobs, a:file)
call remove(s:mq_jobs, a:file)
endif
let id = jobstart(cmd, config)
let s:mq_jobs[a:file] = id
endfunction
function! airline#async#nvim_get_msgfmt_stat(cmd, file)
let config = {
\ 'buf': '',
\ 'file': a:file,
\ 'cwd': s:valid_dir(fnamemodify(a:file, ':p:h')),
\ 'on_stdout': function('s:nvim_output_handler'),
\ 'on_stderr': function('s:nvim_output_handler'),
\ 'on_exit': function('s:nvim_po_job_handler')
\ }
if g:airline#init#is_windows && &shell =~ 'cmd\|powershell'
" no msgfmt on windows?
return
else
let cmd = [&shell, &shellcmdflag, a:cmd. shellescape(a:file)]
endif
if has_key(s:po_jobs, a:file)
call remove(s:po_jobs, a:file)
endif
let id = jobstart(cmd, config)
let s:po_jobs[a:file] = id
endfunction
function! airline#async#nvim_vcs_clean(cmd, file, vcs)
let config = {
\ 'buf': '',
\ 'vcs': a:vcs,
\ 'file': a:file,
\ 'cwd': s:valid_dir(fnamemodify(a:file, ':p:h')),
\ 'on_stdout': function('s:nvim_output_handler'),
\ 'on_stderr': function('s:nvim_output_handler'),
\ 'on_exit': function('s:on_exit_clean')}
if g:airline#init#is_windows && &shell =~ 'cmd\|powershell'
let cmd = a:cmd
else
let cmd = [&shell, &shellcmdflag, a:cmd]
endif
if !has_key(s:clean_jobs, a:vcs)
let s:clean_jobs[a:vcs] = {}
endif
if has_key(s:clean_jobs[a:vcs], a:file)
" still running
return
" jobs dict should be cleaned on exit, so not needed here
" call remove(s:clean_jobs[a:vcs], a:file)
endif
let id = jobstart(cmd, config)
call s:set_clean_jobs_variable(a:vcs, a:file, id)
endfunction
endif
" Should work in either Vim pre 8 or Nvim
function! airline#async#nvim_vcs_untracked(cfg, file, vcs)
let cmd = a:cfg.cmd . shellescape(a:file)
let id = -1
let config = {
\ 'buf': '',
\ 'vcs': a:vcs,
\ 'cfg': a:cfg,
\ 'file': a:file,
\ 'cwd': s:valid_dir(fnamemodify(a:file, ':p:h'))
\ }
if has("nvim")
call extend(config, {
\ 'on_stdout': function('s:nvim_output_handler'),
\ 'on_exit': function('s:nvim_untracked_job_handler')})
if has_key(s:untracked_jobs, config.file)
" still running
return
endif
try
let id = jobstart(cmd, config)
catch
" catch-all, jobstart() failed, fall back to system()
let id=-1
endtry
let s:untracked_jobs[a:file] = id
endif
" vim without job feature or nvim jobstart failed
if id < 1
let output=system(cmd)
call s:untracked_output(config, output)
call airline#extensions#branch#update_untracked_config(a:file, a:vcs)
endif
endfunction
function! airline#async#vim7_vcs_clean(cmd, file, vcs)
" Vim pre 8, fallback using system()
" don't want to to see error messages
if g:airline#init#is_windows && &shell =~ 'cmd'
let cmd = a:cmd .' 2>nul'
elseif g:airline#init#is_windows && &shell =~ 'powerline'
let cmd = a:cmd .' 2> $null'
else
let cmd = a:cmd .' 2>/dev/null'
endif
let output=system(cmd)
call s:set_clean_variables(a:file, a:vcs, !empty(output))
endfunction