[chip-tool] Optional argument parsing does not work after #12732

[vivien-apple]

Problem

Optional arguments parsing is broken in chip-tool after #12732.

Change overview

• Fix the argument parsing to work with chip-tool custom parsing...

Testing

Tried with ./out/debug/standalone/chip-tool pairing onnetwork-long 0x12345 20202021 3840 --trace_file /tmp/foo.log --commissioner-name alpha locally.

Fixes #13016

[github-actions]

PR #13028: Size comparison from c52bc7b to 6d42bef

Decreases (1 build for linux)

platform	target	config	section	c52bc7b	6d42bef	change	% change
linux	chip-tool-ipv6only	arm64	(read only)	6902300	6894252	-8048	-0.1
			(read/write)	324113	323729	-384	-0.1
			.bss	56001	55889	-112	-0.2
			.data	1192	1096	-96	-8.1
			.data.rel.ro	209248	209168	-80	-0.0
			.got	53944	53872	-72	-0.1
			.init_array	176	168	-8	-4.5
			.rodata	366716	365804	-912	-0.2
			.text	5852084	5845812	-6272	-0.1

Full report (32 builds for efr32, esp32, k32w, linux, mbed, nrfconnect, p6, qpg, telink)

platform	target	config	section	c52bc7b	6d42bef	change	% change
efr32	lighting-app	BRD4161A	(read only)	834400	834400	0	0.0
			(read/write)	128632	128632	0	0.0
			.bss	126760	126760	0	0.0
			.data	1868	1868	0	0.0
			.text	834392	834392	0	0.0
		BRD4161A+rpc	(read only)	822004	822004	0	0.0
			(read/write)	145304	145304	0	0.0
			.bss	143336	143336	0	0.0
			.data	1968	1968	0	0.0
			.text	821996	821996	0	0.0
	window-app	BRD4161A	(read only)	811640	811640	0	0.0
			(read/write)	127576	127576	0	0.0
			.bss	125744	125744	0	0.0
			.data	1832	1832	0	0.0
			.text	811632	811632	0	0.0
esp32	all-clusters-app	c3devkit	(read only)	877362	877362	0	0.0
			(read/write)	1313434	1313434	0	0.0
			.dram0.bss	71080	71080	0	0.0
			.dram0.data	14212	14212	0	0.0
			.flash.rodata	175096	175096	0	0.0
			.flash.text	877362	877362	0	0.0
			.iram0.text	62076	62076	0	0.0
		m5stack	(read only)	965275	965275	0	0.0
			(read/write)	454712	454712	0	0.0
			.dram0.bss	77552	77552	0	0.0
			.dram0.data	34048	34048	0	0.0
			.flash.rodata	211324	211324	0	0.0
			.flash.text	959891	959891	0	0.0
			.iram0.text	123451	123451	0	0.0
k32w	lighting-app	k32w061+se05x+release	(read/write)	688096	688096	0	0.0
			.bss	79344	79344	0	0.0
			.data	1900	1900	0	0.0
			.text	601052	601052	0	0.0
	lock-app	k32w061+debug	(read/write)	638036	638036	0	0.0
			.bss	77496	77496	0	0.0
			.data	1860	1860	0	0.0
			.text	552880	552880	0	0.0
	shell	k32w061+debug	(read/write)	643424	643424	0	0.0
			.bss	79804	79804	0	0.0
			.data	1840	1840	0	0.0
			.text	555980	555980	0	0.0
linux	chip-tool-ipv6only	arm64	(read only)	6902300	6894252	-8048	-0.1
			(read/write)	324113	323729	-384	-0.1
			.bss	56001	55889	-112	-0.2
			.data	1192	1096	-96	-8.1
			.data.rel.ro	209248	209168	-80	-0.0
			.dynamic	560	560	0	0.0
			.got	53944	53872	-72	-0.1
			.init	24	24	0	0.0
			.init_array	176	168	-8	-4.5
			.rodata	366716	365804	-912	-0.2
			.text	5852084	5845812	-6272	-0.1
	thermostat-no-ble	arm64	(read only)	2004092	2004092	0	0.0
			(read/write)	145265	145265	0	0.0
			.bss	65633	65633	0	0.0
			.data	832	832	0	0.0
			.data.rel.ro	72064	72064	0	0.0
			.dynamic	560	560	0	0.0
			.got	3840	3840	0	0.0
			.init	24	24	0	0.0
			.init_array	288	288	0	0.0
			.rodata	127996	127996	0	0.0
			.text	1664608	1664608	0	0.0
mbed	all-clusters-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2335472	2335472	0	0.0
			.bss	190332	190332	0	0.0
			.data	5248	5248	0	0.0
			.heap	840864	840864	0	0.0
			.text	1298048	1298048	0	0.0
	lighting-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2330944	2330944	0	0.0
			.bss	182192	182192	0	0.0
			.data	5544	5544	0	0.0
			.heap	848712	848712	0	0.0
			.text	1293544	1293544	0	0.0
	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2304064	2304064	0	0.0
			.bss	181232	181232	0	0.0
			.data	5528	5528	0	0.0
			.heap	849688	849688	0	0.0
			.text	1266664	1266664	0	0.0
	pigweed-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	1140008	1140008	0	0.0
			.bss	11756	11756	0	0.0
			.data	4368	4368	0	0.0
			.heap	1020320	1020320	0	0.0
			.text	103392	103392	0	0.0
	shell	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2054328	2054328	0	0.0
			.bss	156980	156980	0	0.0
			.data	4864	4864	0	0.0
			.heap	874600	874600	0	0.0
			.text	1016928	1016928	0	0.0
nrfconnect	lighting-app	nrf52840dk_nrf52840	(read/write)	923611	923611	0	0.0
			bss	119852	119852	0	0.0
			rodata	103612	103612	0	0.0
			text	624536	624536	0	0.0
		nrf52840dk_nrf52840+rpc	(read/write)	886651	886651	0	0.0
			bss	116200	116200	0	0.0
			rodata	94908	94908	0	0.0
			text	599276	599276	0	0.0
		nrf5340dk_nrf5340_cpuapp	(read/write)	849626	849626	0	0.0
			bss	121224	121224	0	0.0
			rodata	98868	98868	0	0.0
			text	554976	554976	0	0.0
	lock-app	nrf52840dk_nrf52840	(read/write)	898351	898351	0	0.0
			bss	119028	119028	0	0.0
			rodata	99728	99728	0	0.0
			text	604180	604180	0	0.0
		nrf5340dk_nrf5340_cpuapp	(read/write)	824610	824610	0	0.0
			bss	120440	120440	0	0.0
			rodata	95020	95020	0	0.0
			text	534708	534708	0	0.0
	pigweed-app	nrf52840dk_nrf52840	(read/write)	497447	497447	0	0.0
			bss	51820	51820	0	0.0
			rodata	45852	45852	0	0.0
			text	339488	339488	0	0.0
	pump-app	nrf52840dk_nrf52840	(read/write)	903291	903291	0	0.0
			bss	118940	118940	0	0.0
			rodata	101084	101084	0	0.0
			text	607780	607780	0	0.0
	pump-controller-app	nrf52840dk_nrf52840	(read/write)	896531	896531	0	0.0
			bss	118820	118820	0	0.0
			rodata	99220	99220	0	0.0
			text	602980	602980	0	0.0
	shell	nrf52840dk_nrf52840	(read/write)	782767	782767	0	0.0
			bss	109624	109624	0	0.0
			rodata	74396	74396	0	0.0
			text	524232	524232	0	0.0
		nrf5340dk_nrf5340_cpuapp	(read/write)	697838	697838	0	0.0
			bss	110604	110604	0	0.0
			rodata	69040	69040	0	0.0
			text	444868	444868	0	0.0
p6	all-clusters-app	default	(read/write)	2388432	2388432	0	0.0
			.bss	118532	118532	0	0.0
			.data	2536	2536	0	0.0
			.heap	912272	912272	0	0.0
			.text	1346696	1346696	0	0.0
	light-app	default	(read/write)	2328720	2328720	0	0.0
			.bss	107448	107448	0	0.0
			.data	2376	2376	0	0.0
			.heap	923520	923520	0	0.0
			.text	1286984	1286984	0	0.0
	lock-app	default	(read/write)	2304800	2304800	0	0.0
			.bss	106328	106328	0	0.0
			.data	2336	2336	0	0.0
			.heap	924680	924680	0	0.0
			.text	1263064	1263064	0	0.0
qpg	lighting-app	qpg6105+debug	(read only)	532796	532796	0	0.0
			(read/write)	146936	146936	0	0.0
			.bss	88096	88096	0	0.0
			.data	996	996	0	0.0
			.text	527476	527476	0	0.0
	lock-app	qpg6105+debug	(read only)	507164	507164	0	0.0
			(read/write)	146940	146940	0	0.0
			.bss	87232	87232	0	0.0
			.data	952	952	0	0.0
			.text	501844	501844	0	0.0
	persistent-storage-app	qpg6105+debug	(read only)	106448	106448	0	0.0
			(read/write)	146938	146938	0	0.0
			.bss	36146	36146	0	0.0
			.data	288	288	0	0.0
			.text	101128	101128	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	832854	832854	0	0.0
			bss	88336	88336	0	0.0
			noinit	37160	37160	0	0.0
			text	580556	580556	0	0.0

[andy31415]

fast track: change by domain owner, critical bug, changes test tool only.