107 lines
2.7 KiB
VimL
Executable file
107 lines
2.7 KiB
VimL
Executable file
let s:available = has('nvim') || (
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\ has('job') && (
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\ (has('patch-7-4-1826') && !has('gui_running')) ||
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\ (has('patch-7-4-1850') && has('gui_running')) ||
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\ (has('patch-7-4-1832') && has('gui_macvim'))
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\ )
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\ )
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let s:jobs = {}
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function! gitgutter#async#available()
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return s:available
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endfunction
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function! gitgutter#async#execute(cmd, bufnr, handler) abort
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call gitgutter#debug#log('[async] '.a:cmd)
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let options = {
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\ 'stdoutbuffer': [],
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\ 'buffer': a:bufnr,
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\ 'handler': a:handler
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\ }
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let command = s:build_command(a:cmd)
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if has('nvim')
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call jobstart(command, extend(options, {
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\ 'on_stdout': function('s:on_stdout_nvim'),
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\ 'on_stderr': function('s:on_stderr_nvim'),
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\ 'on_exit': function('s:on_exit_nvim')
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\ }))
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else
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let job = job_start(command, {
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\ 'out_cb': function('s:on_stdout_vim', options),
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\ 'err_cb': function('s:on_stderr_vim', options),
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\ 'close_cb': function('s:on_exit_vim', options)
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\ })
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let s:jobs[s:job_id(job)] = 1
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endif
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endfunction
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function! s:build_command(cmd)
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if has('unix')
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return ['sh', '-c', a:cmd]
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endif
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if has('win32')
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return has('nvim') ? ['cmd.exe', '/c', a:cmd] : 'cmd.exe /c '.a:cmd
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endif
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throw 'unknown os'
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endfunction
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function! s:on_stdout_nvim(_job_id, data, _event) dict abort
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if empty(self.stdoutbuffer)
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let self.stdoutbuffer = a:data
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else
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let self.stdoutbuffer = self.stdoutbuffer[:-2] +
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\ [self.stdoutbuffer[-1] . a:data[0]] +
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\ a:data[1:]
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endif
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endfunction
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function! s:on_stderr_nvim(_job_id, data, _event) dict abort
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if a:data != [''] " With Neovim there is always [''] reported on stderr.
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call self.handler.err(self.buffer)
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endif
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endfunction
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function! s:on_exit_nvim(_job_id, exit_code, _event) dict abort
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if !a:exit_code
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call self.handler.out(self.buffer, join(self.stdoutbuffer, "\n"))
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endif
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endfunction
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function! s:on_stdout_vim(_channel, data) dict abort
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call add(self.stdoutbuffer, a:data)
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endfunction
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function! s:on_stderr_vim(channel, _data) dict abort
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call self.handler.err(self.buffer)
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endfunction
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function! s:on_exit_vim(channel) dict abort
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let job = ch_getjob(a:channel)
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let jobid = s:job_id(job)
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if has_key(s:jobs, jobid) | unlet s:jobs[jobid] | endif
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while 1
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if job_status(job) == 'dead'
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let exit_code = job_info(job).exitval
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break
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endif
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sleep 5m
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endwhile
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if !exit_code
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call self.handler.out(self.buffer, join(self.stdoutbuffer, "\n"))
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endif
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endfunction
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function! s:job_id(job)
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" Vim
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return job_info(a:job).process
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endfunction
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