2 files changed, 32 insertions, 13 deletions
diff --git a/lua/lspconfig/hls.lua b/lua/lspconfig/hls.lua
index b0df2fa0..38975c22 100644
--- a/lua/lspconfig/hls.lua
+++ b/lua/lspconfig/hls.lua
@@ -7,16 +7,25 @@ configs.hls = {
     filetypes = { 'haskell', 'lhaskell' },
     root_dir = util.root_pattern('*.cabal', 'stack.yaml', 'cabal.project', 'package.yaml', 'hie.yaml'),
     settings = {
-      languageServerHaskell = {
+      haskell = {
         formattingProvider = 'ormolu',
       },
     },
     lspinfo = function(cfg)
-      -- return "specific"
-      if cfg.settings.languageServerHaskell.logFile or false then
-        return 'logfile: ' .. cfg.settings.languageServerHaskell.logFile
+      local extra = {}
+      local function on_stdout(_, data, _)
+        local version = data[1]
+        table.insert(extra, 'version:   ' .. version)
       end
-      return ''
+
+      local opts = {
+        cwd = cfg.cwd,
+        stdout_buffered = true,
+        on_stdout = on_stdout,
+      }
+      local chanid = vim.fn.jobstart({ cfg.cmd[1], '--version' }, opts)
+      vim.fn.jobwait { chanid }
+      return extra
     end,
   },
 
diff --git a/lua/lspconfig/lspinfo.lua b/lua/lspconfig/lspinfo.lua
index 2e96b440..d12a9859 100644
--- a/lua/lspconfig/lspinfo.lua
+++ b/lua/lspconfig/lspinfo.lua
@@ -49,19 +49,29 @@ return function()
 
   local indent = '  '
   local function make_client_info(client)
-    local server_specific_info = ''
-    if client.config.lspinfo then
-      server_specific_info = client.config.lspinfo(client.config)
-    end
-    return {
+    local lines = {
       '',
-      indent .. 'Client: ' .. client.name .. ' (id ' .. tostring(client.id) .. ')',
+      indent
+        .. 'Client: '
+        .. client.name
+        .. ' (id: '
+        .. tostring(client.id)
+        .. ' pid: '
+        .. tostring(client.rpc.pid)
+        .. ')',
       indent .. '\troot:      ' .. client.workspaceFolders[1].name,
       indent .. '\tfiletypes: ' .. table.concat(client.config.filetypes or {}, ', '),
       indent .. '\tcmd:       ' .. remove_newlines(client.config.cmd),
-      indent .. '\t' .. server_specific_info,
-      '',
     }
+    if client.config.lspinfo then
+      local server_specific_info = client.config.lspinfo(client.config)
+      server_specific_info = vim.tbl_map(function(val)
+        return indent .. '\t' .. val
+      end, server_specific_info)
+      lines = vim.list_extend(lines, server_specific_info)
+    end
+
+    return lines
   end
 
   for _, client in pairs(buf_clients) do