Print elapsed time when blocked on opening file for writing

Extract the logic for "waiting for shell to finish" and reuse it for
potentially blocking calls to open() that use the O_WRONLY flags.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/main.cc b/src/main.cc
index e360a6d8..48368ab6 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -1007,14 +1007,15 @@ int run_filter(StringView keystr, ConstArrayView<StringView> files, bool quiet,
             }
         };
 
+        Context empty_context{Context::EmptyContextFlag{}};
         for (auto& file : files)
         {
             Buffer* buffer = open_file_buffer(file, Buffer::Flags::NoHooks);
             if (not suffix_backup.empty())
-                write_buffer_to_file(*buffer, buffer->name() + suffix_backup,
+                write_buffer_to_file(empty_context, *buffer, buffer->name() + suffix_backup,
                                      WriteMethod::Overwrite, WriteFlags::None);
             apply_to_buffer(*buffer);
-            write_buffer_to_file(*buffer, buffer->name(),
+            write_buffer_to_file(empty_context, *buffer, buffer->name(),
                                  WriteMethod::Overwrite, WriteFlags::None);
             buffer_manager.delete_buffer(*buffer);
         }