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Base: Demonstrate ArgsParser and format strings in cli project template

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This demonstrates both an option and an optional positional argument, as
well as some simple format string printing with {}.
This commit is contained in:
kleines Filmröllchen 2023-03-07 23:16:42 +01:00 committed by Ali Mohammad Pur
parent fd68e9f1ac
commit 876f00e635
Notes: sideshowbarker 2024-07-18 02:13:10 +09:00 
Author: https://github.com/kleinesfilmroellchen
Commit: https://github.com/SerenityOS/serenity/commit/876f00e635
Pull-request: https://github.com/SerenityOS/serenity/pull/17759
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/gmta
1 changed files with 17 additions and 2 deletions
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19
Base/res/devel/templates/cpp-basic/main.cpp
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@ -1,9 +1,24 @@
#include <AK/Format.h>
#include <AK/StringView.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments)
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
outln("Hello friends!");
int hello_count = 1;
StringView epilog;
Core::ArgsParser parser;
parser.add_option(hello_count, "How often to print \"Hello friends!\"", "count", 'c', "hello-count");
parser.add_positional_argument(epilog, "What to print at the end", "epilog", Core::ArgsParser::Required::No);
parser.parse(arguments);
for (auto i = 0; i < hello_count; ++i)
outln("Hello friends!");
if (!epilog.is_empty())
outln("And finally: {}", epilog);
return 0;
}