fix(null-ls): avoid sending invalid opts.args (#2154)

1 files changed, 15 insertions, 11 deletions

diff --git a/lua/lvim/lsp/null-ls/services.lua b/lua/lvim/lsp/null-ls/services.lua
index b8a8edc8..7dc0bb62 100644
--- a/lua/lvim/lsp/null-ls/services.lua
+++ b/lua/lvim/lsp/null-ls/services.lua
@@ -72,22 +72,26 @@ function M.register_sources(configs, method)
     local name = config.name or cmd:gsub("-", "_")
     local type = method == null_ls.methods.CODE_ACTION and "code_actions" or null_ls.methods[method]:lower()
     local source = type and null_ls.builtins[type][name]
-    Log:debug(string.format("Received request to register [%s] as a %s source", cmd, type))
+    Log:debug(string.format("Received request to register [%s] as a %s source", name, type))
     if not source then
       Log:error("Not a valid source: " .. name)
-    elseif is_registered { command = cmd or name, method = method } then
-      Log:trace "Skipping registering the source more than once"
+    elseif is_registered { name = source.name or name, method = method } then
+      Log:trace(string.format("Skipping registering [%s] more than once", name))
     else
       local command = M.find_command(source._opts.command) or source._opts.command
-      local compat_opts = {
-        command = command,
-        -- treat `args` as `extra_args` for backwards compatibility. Can otherwise use `generator_opts.args`
-        extra_args = config.args or config.extra_args,
-      }
-      local opts = vim.tbl_deep_extend("keep", compat_opts, config)
-      Log:debug("Registering source: " .. source.name)
+
+      -- treat `args` as `extra_args` for backwards compatibility. Can otherwise use `generator_opts.args`
+      local compat_opts = vim.deepcopy(config)
+      if config.args then
+        compat_opts.extra_args = config.args or config.extra_args
+        compat_opts.args = nil
+      end
+
+      local opts = vim.tbl_deep_extend("keep", { command = command }, compat_opts)
+      Log:debug("Registering source " .. name)
+      Log:trace(vim.inspect(opts))
       table.insert(sources, source.with(opts))
-      vim.list_extend(registered_names, { name })
+      vim.list_extend(registered_names, { source.name })
     end
   end