Automatically open current file when showing diagnosticsv0.1.2

This is more consistent with the other lspc functions.

1 files changed, 4 insertions, 3 deletions

diff --git a/init.lua b/init.lua
index 3d2bef9..8986139 100644
--- a/init.lua
+++ b/init.lua
@@ -937,11 +937,12 @@ local lspc_goto_location_methods = {
 }
 
 local function lspc_show_diagnostic(ls, win, line)
-  local open_file = ls.open_files[win.file.path]
-  if not open_file then
-    return win.file.path .. ' not open in ' .. ls.name
+  if not ls.open_files[win.file.path] then
+    lspc_open(ls, win, win.file)
   end
 
+  local open_file = ls.open_files[win.file.path]
+
   local diagnostics = open_file.diagnostics
   if not diagnostics then
     return win.file.path .. ' has no diagnostics available'