fix autocomplete to work with directories, optimize a little

[adameat]

Changelog entry

fix autocomplete to work with directories, optimize a little

Changelog category

• Performance improvement
• Bugfix
• Not for changelog (changelog entry is not required)

[github-actions]

⚪ 2024-09-11 11:03:38 UTC Pre-commit check linux-x86_64-release-clang14 for ca6639e has started.
⚪ 2024-09-11 11:04:06 UTC Artifacts will be uploaded here
⚪ 2024-09-11 11:06:53 UTC ya make is running...
🟢 2024-09-11 11:13:29 UTC Build successful.

[github-actions]

⚪ 2024-09-11 11:11:59 UTC Pre-commit check linux-x86_64-relwithdebinfo for ca6639e has started.
⚪ 2024-09-11 11:12:56 UTC Artifacts will be uploaded here
⚪ 2024-09-11 11:16:24 UTC ya make is running...
🟡 2024-09-11 12:28:03 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40952	35198	0	12	5479	263

⚪ 2024-09-11 12:31:47 UTC ya make is running... (failed tests rerun, try 2)
🟡 2024-09-11 12:42:00 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
331 (only retried tests)	236	0	1	7	87

⚪ 2024-09-11 12:42:09 UTC ya make is running... (failed tests rerun, try 3)
🟢 2024-09-11 12:51:03 UTC Tests successful.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
94 (only retried tests)	7	0	0	0	87

🟢 2024-09-11 12:51:10 UTC Build successful.
🟢 2024-09-11 12:51:53 UTC ydbd size 8.4 GiB changed* by -8.6 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: f6d081d	merge: ca6639e	diff	diff %
ydbd size	9 029 184 440 Bytes	9 029 175 584 Bytes	-8.6 KiB	-0.000%
ydbd stripped size	487 842 312 Bytes	487 837 736 Bytes	-4.5 KiB	-0.001%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2024-09-11 11:12:47 UTC Pre-commit check linux-x86_64-release-asan for ca6639e has started.
⚪ 2024-09-11 11:13:23 UTC Artifacts will be uploaded here
⚪ 2024-09-11 11:16:44 UTC ya make is running...
🔴 2024-09-11 13:00:29 UTC Some tests failed, follow the links below.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
11679	11512	0	31	34	102

🟢 2024-09-11 13:01:30 UTC Build successful.
🟢 2024-09-11 13:02:05 UTC ydbd size 5.6 GiB changed* by +1.1 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: f6d081d	merge: ca6639e	diff	diff %
ydbd size	6 040 865 736 Bytes	6 040 866 864 Bytes	+1.1 KiB	+0.000%
ydbd stripped size	1 511 651 216 Bytes	1 511 644 240 Bytes	-6.8 KiB	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}