Revert cursor restore regression.

Author: autozimu

autoload/LanguageClient.vim

@@ -141,11 +141,15 @@ function! s:HandleMessage(job, lines, event) abort
 
             try
                 let l:message = json_decode(s:input)
-                let s:input = ''
+                if type(l:message) !=# type({})
+                    throw 'Messsage is not dict.'
+                endif
             catch
-                let s:input = ''
-                call s:Debug(string(v:exception))
+                call s:Debug('Error decoding message: ' . string(v:exception) .
+                            \ ' Message: ' . s:input)
                 continue
+            finally
+                let s:input = ''
             endtry
 
             if has_key(l:message, 'method')

src/languageclient.rs

@@ -191,7 +191,8 @@ pub trait ILanguageClient: IVim {
             "Begin apply WorkspaceEdit: {:?}. Params: {:?}",
             edit, params
         );
-        let curpos: Vec<u64> = self.call(None, "getcurpos", json!([]))?;
+        let (filename, line, character): (String, u64, u64) =
+            self.gather_args(&[VimVar::Filename, VimVar::Line, VimVar::Character], params)?;
 
         if let Some(ref changes) = edit.document_changes {
             for e in changes {
@@ -203,7 +204,7 @@ pub trait ILanguageClient: IVim {
                 self.apply_TextEdits(&uri.filepath()?, edits)?;
             }
         }
-        self.call::<_, u8>(None, "setpos", json!([".", curpos]))?;
+        self.goto_location(&Some("buffer".to_string()), &filename, line, character)?;
         debug!("End apply WorkspaceEdit");
         Ok(())
     }