use a global mapping of open files

This allows us to support opening a single file in multiple
language server instances.
This can be useful when combining for example a latex and a language
tool language server.

1 files changed, 1 insertions, 0 deletions

diff --git a/lspc.lua b/lspc.lua
index 453f7b0..6ced4c6 100644
--- a/lspc.lua
+++ b/lspc.lua
@@ -18,6 +18,7 @@
 local lspc = {
   -- mapping language server names to their state tables
   running = {},
+  open_files = {},
   name = 'vis-lspc',
   version = '0.1.8',
   -- write log messages to lspc.log_file