lspc, init: emit LS_INITIALIZED and implicitly call lspc_open on server init

2 files changed, 28 insertions, 0 deletions

diff --git a/init.lua b/init.lua
index 389f3b4..4f34741 100644
--- a/init.lua
+++ b/init.lua
@@ -978,6 +978,8 @@ local function lspc_handle_initialize_response(ls, result)
       settings = ls.settings,
     })
   end
+
+  vis.events.emit(lspc.events.LS_INITIALIZED, ls)
 end
 
 -- method response dispatcher
@@ -1756,6 +1758,29 @@ vis.events.subscribe(vis.events.FILE_OPEN, function(file)
   lspc_open(ls, win, file)
 end)
 
+vis.events.subscribe(vis.events.FILE_SAVE_POST, function(file, path)
+  if not vis.win or vis.win.file ~= file then
+    return
+  end
+
+  local ls = lspc_get_usable_ls(vis.win.syntax)
+  if not ls then
+    return
+  end
+
+  if not ls.open_files[path] then
+    lspc_open(ls, vis.win, file)
+  end
+
+  ls_send_did_change(ls, file)
+end)
+
+vis.events.subscribe(lspc.events.LS_INITIALIZED, function(ls)
+  if vis.win and vis.win.file and lspc_get_usable_ls(vis.win.syntax) == ls then
+    lspc_open(ls, vis.win, vis.win.file)
+  end
+end)
+
 vis:option_register('lspc-highlight-diagnostics', 'string', function(value)
   lspc.highlight_diagnostics = value
   return true
diff --git a/lspc.lua b/lspc.lua
index a1acb86..767c519 100644
--- a/lspc.lua
+++ b/lspc.lua
@@ -56,6 +56,9 @@ local lspc = {
   -- How to present messages to the user.
   -- 'message': use vis:message; 'open': use a new split window allowing for syntax highlighting
   show_message = 'message',
+
+  -- events
+  events = {LS_INITIALIZED = 'LspcEvent::LS_INITIALIZED'},
 }
 
 --