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LibCore+Base: Hide empty options sections in manpages

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sin-ack 2022-04-03 23:18:23 +00:00 • committed by Andreas Kling
parent cbc89632b9
commit 8214a935ab
2 changed files with 13 additions and 5 deletions
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3
Base/usr/share/man/man1/fortune.md
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@ -12,9 +12,6 @@ $ fortune [path]
Open a fortune cookie, receive a free quote for the day! Open a fortune cookie, receive a free quote for the day!
## Options:
## Arguments: ## Arguments:
* `path`: Path to JSON file with quotes (/res/fortunes.json by default) * `path`: Path to JSON file with quotes (/res/fortunes.json by default)

15
Userland/Libraries/LibCore/ArgsParser.cpp
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@ -299,10 +299,21 @@ void ArgsParser::print_usage_markdown(FILE* file, char const* argv0)
outln(file, "\n## Description\n\n{}", m_general_help); outln(file, "\n## Description\n\n{}", m_general_help);
} }
if (!m_options.is_empty()) auto should_display_option = [](Option& opt) {
return !(opt.hide_mode == OptionHideMode::Markdown || opt.hide_mode == OptionHideMode::CommandLineAndMarkdown);
};
size_t options_to_display = 0;
for (auto& opt : m_options) {
if (!should_display_option(opt))
continue;
options_to_display++;
}
if (options_to_display > 0)
outln(file, "\n## Options:\n"); outln(file, "\n## Options:\n");
for (auto& opt : m_options) { for (auto& opt : m_options) {
if (opt.hide_mode == OptionHideMode::Markdown || opt.hide_mode == OptionHideMode::CommandLineAndMarkdown) if (!should_display_option(opt))
continue; continue;
auto print_argument = [&]() { auto print_argument = [&]() {