fix(run_nvim.py): fix bug where --float would crash with no file arguments

1 files changed, 3 insertions, 1 deletions

diff --git a/run_vim.py b/run_vim.py
index 93f15e5..e7afd60 100755
--- a/run_vim.py
+++ b/run_vim.py
@@ -43,6 +43,8 @@ nvim = neovim.attach('socket', path=nvim_socket)
 existing_buffers = get_listed_buffers(nvim)
 
 if '--float' in sys.argv:
+
+  float_title = filenames[0] if len(filenames) > 0 else ""
   nvim.command(
     'call nvim_open_win(0, 1, {' +
         "'relative': 'editor'," +
@@ -53,7 +55,7 @@ if '--float' in sys.argv:
         "'anchor': 'NW'," +
         "'style': 'minimal'," +
         "'border': 'single'," +
-        "'title': [['" + filenames[0] + "', 'Statement']]" +
+        "'title': [['" + float_title + "', 'Statement']]" +
         "})");
   nvim.command("set winhighlight=Normal:Normal")
 else: