101 lines
2.3 KiB
VimL
101 lines
2.3 KiB
VimL
if exists('g:loaded_node_provider')
|
|
finish
|
|
endif
|
|
let g:loaded_node_provider = 1
|
|
|
|
let s:job_opts = {'rpc': v:true, 'on_stderr': function('provider#stderr_collector')}
|
|
|
|
" Support for --inspect-brk requires node 6.12+ or 7.6+ or 8+
|
|
" Return 1 if it is supported
|
|
" Return 0 otherwise
|
|
function! provider#node#can_inspect()
|
|
if !executable('node')
|
|
return 0
|
|
endif
|
|
let node_v = get(split(system(['node', '-v']), "\n"), 0, '')
|
|
if v:shell_error || node_v[0] !=# 'v'
|
|
return 0
|
|
endif
|
|
" [major, minor, patch]
|
|
let node_v = split(node_v[1:], '\.')
|
|
return len(node_v) == 3 && (
|
|
\ (node_v[0] > 7) ||
|
|
\ (node_v[0] == 7 && node_v[1] >= 6) ||
|
|
\ (node_v[0] == 6 && node_v[1] >= 12)
|
|
\ )
|
|
endfunction
|
|
|
|
function! provider#node#Detect() abort
|
|
let global_modules = get(split(system('npm root -g'), "\n"), 0, '')
|
|
if v:shell_error || !isdirectory(global_modules)
|
|
return ''
|
|
endif
|
|
return glob(global_modules . '/neovim/bin/cli.js')
|
|
endfunction
|
|
|
|
function! provider#node#Prog()
|
|
return s:prog
|
|
endfunction
|
|
|
|
function! provider#node#Require(host) abort
|
|
if s:err != ''
|
|
echoerr s:err
|
|
return
|
|
endif
|
|
|
|
let args = ['node']
|
|
|
|
if !empty($NVIM_NODE_HOST_DEBUG) && provider#node#can_inspect()
|
|
call add(args, '--inspect-brk')
|
|
endif
|
|
|
|
call add(args, provider#node#Prog())
|
|
|
|
try
|
|
let channel_id = jobstart(args, s:job_opts)
|
|
if rpcrequest(channel_id, 'poll') ==# 'ok'
|
|
return channel_id
|
|
endif
|
|
catch
|
|
echomsg v:throwpoint
|
|
echomsg v:exception
|
|
for row in provider#get_stderr(channel_id)
|
|
echomsg row
|
|
endfor
|
|
endtry
|
|
finally
|
|
call provider#clear_stderr(channel_id)
|
|
endtry
|
|
throw remote#host#LoadErrorForHost(a:host.orig_name, '$NVIM_NODE_LOG_FILE')
|
|
endfunction
|
|
|
|
function! provider#node#Call(method, args)
|
|
if s:err != ''
|
|
echoerr s:err
|
|
return
|
|
endif
|
|
|
|
if !exists('s:host')
|
|
try
|
|
let s:host = remote#host#Require('node')
|
|
catch
|
|
let s:err = v:exception
|
|
echohl WarningMsg
|
|
echomsg v:exception
|
|
echohl None
|
|
return
|
|
endtry
|
|
endif
|
|
return call('rpcrequest', insert(insert(a:args, 'node_'.a:method), s:host))
|
|
endfunction
|
|
|
|
|
|
let s:err = ''
|
|
let s:prog = provider#node#Detect()
|
|
|
|
if empty(s:prog)
|
|
let s:err = 'Cannot find the "neovim" node package. Try :CheckHealth'
|
|
endif
|
|
|
|
call remote#host#RegisterPlugin('node-provider', 'node', [])
|