RGBCube/serenity
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Userland: Convert command line arguments to String/StringView

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StringView was used where possible. Some utilities still use libc
functions which expect null-terminated strings, so String objects were
used there instead.
This commit is contained in:
sin-ack 2022-07-11 20:42:03 +00:00 • committed by Andreas Kling
parent fded8f861d
commit 60f6bc902b
25 changed files with 101 additions and 100 deletions
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14
Userland/Applets/ResourceGraph/main.cpp
View file

@ -267,16 +267,16 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
TRY(Core::System::pledge("stdio recvfd sendfd proc exec rpath"));
char const* cpu = nullptr;
char const* memory = nullptr;
char const* network = nullptr;
StringView cpu {};
StringView memory {};
StringView network {};
Core::ArgsParser args_parser;
args_parser.add_option(cpu, "Create CPU graph", "cpu", 'C', "cpu");
args_parser.add_option(memory, "Create memory graph", "memory", 'M', "memory");
args_parser.add_option(network, "Create network graph", "network", 'N', "network");
args_parser.parse(arguments);
if (!cpu && !memory && !network) {
if (cpu.is_empty() && memory.is_empty() && network.is_empty()) {
printf("At least one of --cpu, --memory, or --network must be used");
return 1;
}
@ -306,11 +306,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
return {};
};
if (cpu)
if (!cpu.is_empty())
TRY(create_applet(GraphType::CPU, cpu));
if (memory)
if (!memory.is_empty())
TRY(create_applet(GraphType::Memory, memory));
if (network)
if (!network.is_empty())
TRY(create_applet(GraphType::Network, network));
TRY(Core::System::unveil("/res", "r"));