X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/5a4872f466ebd76ddd532bdf2798554421c53df4..fe3919e725e156d751069662d11e38f7b4791de1:/.vim/bundle/vim-lsp/autoload/lsp/utils/job.vim?ds=inline

diff --git a/.vim/bundle/vim-lsp/autoload/lsp/utils/job.vim b/.vim/bundle/vim-lsp/autoload/lsp/utils/job.vim
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+" https://github.com/prabirshrestha/async.vim#2082d13bb195f3203d41a308b89417426a7deca1 (dirty)
+"    :AsyncEmbed path=./autoload/lsp/utils/job.vim namespace=lsp#utils#job
+
+" Author: Prabir Shrestha <mail at prabir dot me>
+" Website: https://github.com/prabirshrestha/async.vim
+" License: The MIT License {{{
+"   The MIT License (MIT)
+"
+"   Copyright (c) 2016 Prabir Shrestha
+"
+"   Permission is hereby granted, free of charge, to any person obtaining a copy
+"   of this software and associated documentation files (the "Software"), to deal
+"   in the Software without restriction, including without limitation the rights
+"   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+"   copies of the Software, and to permit persons to whom the Software is
+"   furnished to do so, subject to the following conditions:
+"
+"   The above copyright notice and this permission notice shall be included in all
+"   copies or substantial portions of the Software.
+"
+"   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+"   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+"   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+"   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+"   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+"   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+"   SOFTWARE.
+" }}}
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+let s:jobidseq = 0
+let s:jobs = {} " { job, opts, type: 'vimjob|nvimjob'}
+let s:job_type_nvimjob = 'nvimjob'
+let s:job_type_vimjob = 'vimjob'
+let s:job_error_unsupported_job_type = -2 " unsupported job type
+
+function! s:noop(...) abort
+endfunction
+
+function! s:job_supported_types() abort
+    let l:supported_types = []
+    if has('nvim')
+        let l:supported_types += [s:job_type_nvimjob]
+    endif
+    if !has('nvim') && has('job') && has('channel') && has('lambda')
+        let l:supported_types += [s:job_type_vimjob]
+    endif
+    return l:supported_types
+endfunction
+
+function! s:job_supports_type(type) abort
+    return index(s:job_supported_types(), a:type) >= 0
+endfunction
+
+function! s:out_cb(jobid, opts, job, data) abort
+    call a:opts.on_stdout(a:jobid, a:data, 'stdout')
+endfunction
+
+function! s:out_cb_array(jobid, opts, job, data) abort
+    call a:opts.on_stdout(a:jobid, split(a:data, "\n", 1), 'stdout')
+endfunction
+
+function! s:err_cb(jobid, opts, job, data) abort
+    call a:opts.on_stderr(a:jobid, a:data, 'stderr')
+endfunction
+
+function! s:err_cb_array(jobid, opts, job, data) abort
+    call a:opts.on_stderr(a:jobid, split(a:data, "\n", 1), 'stderr')
+endfunction
+
+function! s:exit_cb(jobid, opts, job, status) abort
+    if has_key(a:opts, 'on_exit')
+        call a:opts.on_exit(a:jobid, a:status, 'exit')
+    endif
+    if has_key(s:jobs, a:jobid)
+        call remove(s:jobs, a:jobid)
+    endif
+endfunction
+
+function! s:on_stdout(jobid, data, event) abort
+    let l:jobinfo = s:jobs[a:jobid]
+    call l:jobinfo.opts.on_stdout(a:jobid, a:data, a:event)
+endfunction
+
+function! s:on_stdout_string(jobid, data, event) abort
+    let l:jobinfo = s:jobs[a:jobid]
+    call l:jobinfo.opts.on_stdout(a:jobid, join(a:data, "\n"), a:event)
+endfunction
+
+function! s:on_stderr(jobid, data, event) abort
+    let l:jobinfo = s:jobs[a:jobid]
+    call l:jobinfo.opts.on_stderr(a:jobid, a:data, a:event)
+endfunction
+
+function! s:on_stderr_string(jobid, data, event) abort
+    let l:jobinfo = s:jobs[a:jobid]
+    call l:jobinfo.opts.on_stderr(a:jobid, join(a:data, "\n"), a:event)
+endfunction
+
+function! s:on_exit(jobid, status, event) abort
+    if has_key(s:jobs, a:jobid)
+        let l:jobinfo = s:jobs[a:jobid]
+        if has_key(l:jobinfo.opts, 'on_exit')
+            call l:jobinfo.opts.on_exit(a:jobid, a:status, a:event)
+        endif
+        if has_key(s:jobs, a:jobid)
+            call remove(s:jobs, a:jobid)
+        endif
+    endif
+endfunction
+
+function! s:job_start(cmd, opts) abort
+    let l:jobtypes = s:job_supported_types()
+    let l:jobtype = ''
+
+    if has_key(a:opts, 'type')
+        if type(a:opts.type) == type('')
+            if !s:job_supports_type(a:opts.type)
+                return s:job_error_unsupported_job_type
+            endif
+            let l:jobtype = a:opts.type
+        else
+            let l:jobtypes = a:opts.type
+        endif
+    endif
+
+    if empty(l:jobtype)
+        " find the best jobtype
+        for l:jobtype2 in l:jobtypes
+            if s:job_supports_type(l:jobtype2)
+                let l:jobtype = l:jobtype2
+            endif
+        endfor
+    endif
+
+    if l:jobtype ==? ''
+        return s:job_error_unsupported_job_type
+    endif
+
+    " options shared by both vim and neovim
+    let l:jobopt = {}
+    if has_key(a:opts, 'cwd')
+      let l:jobopt.cwd = a:opts.cwd
+    endif
+    if has_key(a:opts, 'env')
+      let l:jobopt.env = a:opts.env
+    endif
+
+    let l:normalize = get(a:opts, 'normalize', 'array') " array/string/raw
+
+    if l:jobtype == s:job_type_nvimjob
+        if l:normalize ==# 'string'
+            let l:jobopt['on_stdout'] = has_key(a:opts, 'on_stdout') ? function('s:on_stdout_string') : function('s:noop')
+            let l:jobopt['on_stderr'] = has_key(a:opts, 'on_stderr') ? function('s:on_stderr_string') : function('s:noop')
+        else " array or raw
+            let l:jobopt['on_stdout'] = has_key(a:opts, 'on_stdout') ? function('s:on_stdout') : function('s:noop')
+            let l:jobopt['on_stderr'] = has_key(a:opts, 'on_stderr') ? function('s:on_stderr') : function('s:noop')
+        endif
+        call extend(l:jobopt, { 'on_exit': function('s:on_exit') })
+        let l:job = jobstart(a:cmd, l:jobopt)
+        if l:job <= 0
+            return l:job
+        endif
+        let l:jobid = l:job " nvimjobid and internal jobid is same
+        let s:jobs[l:jobid] = {
+            \ 'type': s:job_type_nvimjob,
+            \ 'opts': a:opts,
+        \ }
+        let s:jobs[l:jobid].job = l:job
+    elseif l:jobtype == s:job_type_vimjob
+        let s:jobidseq = s:jobidseq + 1
+        let l:jobid = s:jobidseq
+        if l:normalize ==# 'array'
+            let l:jobopt['out_cb'] = has_key(a:opts, 'on_stdout') ? function('s:out_cb_array', [l:jobid, a:opts]) : function('s:noop')
+            let l:jobopt['err_cb'] = has_key(a:opts, 'on_stderr') ? function('s:err_cb_array', [l:jobid, a:opts]) : function('s:noop')
+        else " raw or string
+            let l:jobopt['out_cb'] = has_key(a:opts, 'on_stdout') ? function('s:out_cb', [l:jobid, a:opts]) : function('s:noop')
+            let l:jobopt['err_cb'] = has_key(a:opts, 'on_stderr') ? function('s:err_cb', [l:jobid, a:opts]) : function('s:noop')
+        endif
+        call extend(l:jobopt, {
+            \ 'exit_cb': function('s:exit_cb', [l:jobid, a:opts]),
+            \ 'mode': 'raw',
+        \ })
+        if has('patch-8.1.889')
+          let l:jobopt['noblock'] = 1
+        endif
+        let l:job  = job_start(a:cmd, l:jobopt)
+        if job_status(l:job) !=? 'run'
+            return -1
+        endif
+        let s:jobs[l:jobid] = {
+            \ 'type': s:job_type_vimjob,
+            \ 'opts': a:opts,
+            \ 'job': l:job,
+            \ 'channel': job_getchannel(l:job),
+            \ 'buffer': ''
+        \ }
+    else
+        return s:job_error_unsupported_job_type
+    endif
+
+    return l:jobid
+endfunction
+
+function! s:job_stop(jobid) abort
+    if has_key(s:jobs, a:jobid)
+        let l:jobinfo = s:jobs[a:jobid]
+        if l:jobinfo.type == s:job_type_nvimjob
+            " See: vital-Whisky/System.Job
+            try
+              call jobstop(a:jobid)
+            catch /^Vim\%((\a\+)\)\=:E900/
+              " NOTE:
+              " Vim does not raise exception even the job has already closed so fail
+              " silently for 'E900: Invalid job id' exception
+            endtry
+        elseif l:jobinfo.type == s:job_type_vimjob
+            if type(s:jobs[a:jobid].job) == v:t_job
+                call job_stop(s:jobs[a:jobid].job)
+            elseif type(s:jobs[a:jobid].job) == v:t_channel
+                call ch_close(s:jobs[a:jobid].job)
+            endif
+        endif
+    endif
+endfunction
+
+function! s:job_send(jobid, data, opts) abort
+    let l:jobinfo = s:jobs[a:jobid]
+    let l:close_stdin = get(a:opts, 'close_stdin', 0)
+    if l:jobinfo.type == s:job_type_nvimjob
+        call jobsend(a:jobid, a:data)
+        if l:close_stdin
+          call chanclose(a:jobid, 'stdin')
+        endif
+    elseif l:jobinfo.type == s:job_type_vimjob
+        " There is no easy way to know when ch_sendraw() finishes writing data
+        " on a non-blocking channels -- has('patch-8.1.889') -- and because of
+        " this, we cannot safely call ch_close_in().  So when we find ourselves
+        " in this situation (i.e. noblock=1 and close stdin after send) we fall
+        " back to using s:flush_vim_sendraw() and wait for transmit buffer to be
+        " empty
+        "
+        " Ref: https://groups.google.com/d/topic/vim_dev/UNNulkqb60k/discussion
+        if has('patch-8.1.818') && (!has('patch-8.1.889') || !l:close_stdin)
+            call ch_sendraw(l:jobinfo.channel, a:data)
+        else
+            let l:jobinfo.buffer .= a:data
+            call s:flush_vim_sendraw(a:jobid, v:null)
+        endif
+        if l:close_stdin
+            while len(l:jobinfo.buffer) != 0
+                sleep 1m
+            endwhile
+            call ch_close_in(l:jobinfo.channel)
+        endif
+    endif
+endfunction
+
+function! s:flush_vim_sendraw(jobid, timer) abort
+    " https://github.com/vim/vim/issues/2548
+    " https://github.com/natebosch/vim-lsc/issues/67#issuecomment-357469091
+    let l:jobinfo = s:jobs[a:jobid]
+    sleep 1m
+    if len(l:jobinfo.buffer) <= 4096
+        call ch_sendraw(l:jobinfo.channel, l:jobinfo.buffer)
+        let l:jobinfo.buffer = ''
+    else
+        let l:to_send = l:jobinfo.buffer[:4095]
+        let l:jobinfo.buffer = l:jobinfo.buffer[4096:]
+        call ch_sendraw(l:jobinfo.channel, l:to_send)
+        call timer_start(1, function('s:flush_vim_sendraw', [a:jobid]))
+    endif
+endfunction
+
+function! s:job_wait_single(jobid, timeout, start) abort
+    if !has_key(s:jobs, a:jobid)
+        return -3
+    endif
+
+    let l:jobinfo = s:jobs[a:jobid]
+    if l:jobinfo.type == s:job_type_nvimjob
+        let l:timeout = a:timeout - reltimefloat(reltime(a:start)) * 1000
+        return jobwait([a:jobid], float2nr(l:timeout))[0]
+    elseif l:jobinfo.type == s:job_type_vimjob
+        let l:timeout = a:timeout / 1000.0
+        try
+            while l:timeout < 0 || reltimefloat(reltime(a:start)) < l:timeout
+                let l:info = job_info(l:jobinfo.job)
+                if l:info.status ==# 'dead'
+                    return l:info.exitval
+                elseif l:info.status ==# 'fail'
+                    return -3
+                endif
+                sleep 1m
+            endwhile
+        catch /^Vim:Interrupt$/
+            return -2
+        endtry
+    endif
+    return -1
+endfunction
+
+function! s:job_wait(jobids, timeout) abort
+    let l:start = reltime()
+    let l:exitcode = 0
+    let l:ret = []
+    for l:jobid in a:jobids
+        if l:exitcode != -2  " Not interrupted.
+            let l:exitcode = s:job_wait_single(l:jobid, a:timeout, l:start)
+        endif
+        let l:ret += [l:exitcode]
+    endfor
+    return l:ret
+endfunction
+
+function! s:job_pid(jobid) abort
+    if !has_key(s:jobs, a:jobid)
+        return 0
+    endif
+
+    let l:jobinfo = s:jobs[a:jobid]
+    if l:jobinfo.type == s:job_type_nvimjob
+        return jobpid(a:jobid)
+    elseif l:jobinfo.type == s:job_type_vimjob
+        let l:vimjobinfo = job_info(a:jobid)
+        if type(l:vimjobinfo) == type({}) && has_key(l:vimjobinfo, 'process')
+            return l:vimjobinfo['process']
+        endif
+    endif
+    return 0
+endfunction
+
+function! s:callback_cb(jobid, opts, ch, data) abort
+    if has_key(a:opts, 'on_stdout')
+        call a:opts.on_stdout(a:jobid, a:data, 'stdout')
+    endif
+endfunction
+
+function! s:callback_cb_array(jobid, opts, ch, data) abort
+    if has_key(a:opts, 'on_stdout')
+        call a:opts.on_stdout(a:jobid, split(a:data, "\n", 1), 'stdout')
+    endif
+endfunction
+
+function! s:close_cb(jobid, opts, ch) abort
+    if has_key(a:opts, 'on_exit')
+        call a:opts.on_exit(a:jobid, 'closed', 'exit')
+    endif
+    if has_key(s:jobs, a:jobid)
+        call remove(s:jobs, a:jobid)
+    endif
+endfunction
+
+" public apis {{{
+function! lsp#utils#job#start(cmd, opts) abort
+    return s:job_start(a:cmd, a:opts)
+endfunction
+
+function! lsp#utils#job#stop(jobid) abort
+    call s:job_stop(a:jobid)
+endfunction
+
+function! lsp#utils#job#send(jobid, data, ...) abort
+    let l:opts = get(a:000, 0, {})
+    call s:job_send(a:jobid, a:data, l:opts)
+endfunction
+
+function! lsp#utils#job#wait(jobids, ...) abort
+    let l:timeout = get(a:000, 0, -1)
+    return s:job_wait(a:jobids, l:timeout)
+endfunction
+
+function! lsp#utils#job#pid(jobid) abort
+    return s:job_pid(a:jobid)
+endfunction
+
+function! lsp#utils#job#connect(addr, opts) abort
+    let s:jobidseq = s:jobidseq + 1
+    let l:jobid = s:jobidseq
+    let l:retry = 0
+    let l:normalize = get(a:opts, 'normalize', 'array') " array/string/raw
+    while l:retry < 5
+        let l:ch = ch_open(a:addr, {'waittime': 1000})
+        call ch_setoptions(l:ch, {
+            \ 'callback': function(l:normalize ==# 'array' ? 's:callback_cb_array' : 's:callback_cb', [l:jobid, a:opts]),
+            \ 'close_cb': function('s:close_cb', [l:jobid, a:opts]),
+            \ 'mode': 'raw',
+        \})
+        if ch_status(l:ch) ==# 'open'
+            break
+        endif
+        sleep 100m
+        let l:retry += 1
+    endwhile
+    let s:jobs[l:jobid] = {
+        \ 'type': s:job_type_vimjob,
+        \ 'opts': a:opts,
+        \ 'job': l:ch,
+        \ 'channel': l:ch,
+        \ 'buffer': ''
+    \}
+    return l:jobid
+endfunction
+" }}}
+
+let &cpo = s:save_cpo
+unlet s:save_cpo