Merge branch 'master' into expression-parser

2 files changed, 81 insertions, 1 deletions

diff --git a/runtime/autoload/provider/node.vim b/runtime/autoload/provider/node.vim
new file mode 100644
index 0000000000..b08ad4f316
--- /dev/null
+++ b/runtime/autoload/provider/node.vim
@@ -0,0 +1,80 @@
+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')}
+
+function! provider#node#Detect() abort
+  return has('win32') ? exepath('neovim-node-host.cmd') : exepath('neovim-node-host')
+endfunction
+
+function! provider#node#Prog()
+  return s:prog
+endfunction
+
+function! provider#node#Require(host) abort
+  if s:err != ''
+    echoerr s:err
+    return
+  endif
+
+  if has('win32')
+    let args = provider#node#Prog()
+  else
+    let args = ['node']
+
+    if !empty($NVIM_NODE_HOST_DEBUG)
+      call add(args, '--inspect-brk')
+    endif
+
+    call add(args , provider#node#Prog())
+  endif
+
+  try
+    let channel_id = jobstart(args, s:job_opts)
+    if rpcrequest(channel_id, 'poll') ==# 'ok'
+      return channel_id
+    endif
+  catch
+    echomsg v:throwpoint
+    echomsg v:exception
+    for row in provider#get_stderr(channel_id)
+      echomsg row
+    endfor
+  endtry
+  finally
+    call provider#clear_stderr(channel_id)
+  endtry
+  throw remote#host#LoadErrorForHost(a:host.orig_name, '$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', [])
diff --git a/runtime/autoload/provider/ruby.vim b/runtime/autoload/provider/ruby.vim
index 7df3500267..518a9dc793 100644
--- a/runtime/autoload/provider/ruby.vim
+++ b/runtime/autoload/provider/ruby.vim
@@ -19,7 +19,7 @@ function! provider#ruby#Detect() abort
   if exists("g:ruby_host_prog")
     return g:ruby_host_prog
   else
-    return exepath('neovim-ruby-host')
+    return has('win32') ? exepath('neovim-ruby-host.cmd') : exepath('neovim-ruby-host')
   end
 endfunction