fix: suppress non-critical errors on opening file (e.g E325) (#217)

Author: smhc

lua/neo-tree/utils.lua

@@ -307,6 +307,8 @@ M.open_file = function(state, path, open_cmd)
   if M.truthy(path) then
     local escaped_path = vim.fn.fnameescape(path)
     local events = require("neo-tree.events")
+    local result = true
+    local err = nil
     local event_result = events.fire_event(events.FILE_OPEN_REQUESTED, {
       state = state,
       path = path,
@@ -317,7 +319,7 @@ M.open_file = function(state, path, open_cmd)
       return
     end
     if state.current_position == "current" then
-      vim.cmd(open_cmd .. " " .. escaped_path)
+      result, err = pcall(vim.cmd, open_cmd .. " " .. escaped_path)
     else
       -- use last window if possible
       local suitable_window_found = false
@@ -349,13 +351,17 @@ M.open_file = function(state, path, open_cmd)
         -- Neo-tree must be the only window, restore it's status as a sidebar
         local winid = vim.api.nvim_get_current_win()
         local width = M.get_value(state, "window.width", 40)
-        vim.cmd("vsplit " .. escaped_path)
+        result, err = pcall(vim.cmd, "vsplit " .. escaped_path)
         vim.api.nvim_win_set_width(winid, width)
       else
-        vim.cmd(open_cmd .. " " .. escaped_path)
+        result, err = pcall(vim.cmd, open_cmd .. " " .. escaped_path)
       end
     end
-    events.fire_event(events.FILE_OPENED, path)
+    if (result or err == "Vim(edit):E325: ATTENTION") then
+      events.fire_event(events.FILE_OPENED, path)
+    else
+      log.error("Error opening file:", err)
+    end
   end
 end