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Do even less work for empty commands

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Inspired by #4829, skip further work when running a command
interactively if that command is empty.
This commit is contained in:
ridiculousfish
2020-06-06 17:16:45 -07:00
parent cb5eb72c6b
commit 61e948454f
1 changed files with 3 additions and 3 deletions
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6
src/reader.cpp
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@@ -2472,16 +2472,16 @@ static int read_i(parser_t &parser) {
if (shell_is_exiting()) {
handle_end_loop(parser);
} else if (tmp) {
} else if (tmp && !tmp->empty()) {
const wcstring command = tmp.acquire();
data->update_buff_pos(&data->command_line, 0);
data->command_line.clear();
data->command_line_changed(&data->command_line);
wcstring_list_t argv(1, command);
if (!command.empty()) event_fire_generic(parser, L"fish_preexec", &argv);
event_fire_generic(parser, L"fish_preexec", &argv);
reader_run_command(parser, command);
parser.clear_cancel();
if (!command.empty()) event_fire_generic(parser, L"fish_postexec", &argv);
event_fire_generic(parser, L"fish_postexec", &argv);
// Allow any pending history items to be returned in the history array.
if (data->history) {
data->history->resolve_pending();