poafloc

Parser Of Arguments For Lines Of Commands
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commit0ab5aaf2158b43e4fa1423450384ed51a6c9cbd2
parent9c58f374dcc4ea758cb933a9bc409cc8a398dc6f
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateSat, 8 Jun 2024 20:04:01 +0200

Add support for coding multiple usages in doc

Diffstat:
Margs.hpp|+++++++++++++++++++---

1 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/args.hpp b/args.hpp

@@ -302,9 +302,25 @@ class Parser {

}
};
void print_usage(const char *name) const {
if (argp->doc) {
std::istringstream iss(argp->doc);
std::string s;
std::getline(iss, s, '\n');
std::cout << " " << s;
while (std::getline(iss, s, '\n')) {
std::cout << std::format("\n or: {} [OPTIONS...] {}", name,
s);
}
}
}
void help(const char *name) const {
std::cout << std::format("Usage: {} [OPTIONS...] {}\n\n", name,
argp->doc ? argp->doc : "");
std::cout << std::format("Usage: {} [OPTIONS...]", name);
print_usage(name);
std::cout << "\n\n";
for (const auto &entry : help_entries) {
bool prev = false;

@@ -414,7 +430,7 @@ class Parser {

}
}
if (argp->doc) print(argp->doc);
print_usage(name);
std::cout << std::endl;
exit(0);