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-rw-r--r--README.md37
-rw-r--r--test.cxx22
2 files changed, 47 insertions, 12 deletions
diff --git a/README.md b/README.md
index 2ff204d..a3b0989 100644
--- a/README.md
+++ b/README.md
@@ -189,6 +189,43 @@ Group validation failed somewhere!
## Argument flags, Positional arguments, lists
```c++
+#include <iostream>
+#include <args.hxx>
+int main(int argc, char **argv)
+{
+ args::ArgumentParser parser("This is a test program.", "This goes after the options.");
+ args::HelpFlag help(parser, "help", "Display this help menu", args::Matcher({'h'}, {"help"}));
+ args::ArgFlag<int> integer(parser, "integer", "The integer flag", args::Matcher({'i'}));
+ args::ArgFlagList<char> characters(parser, "characters", "The character flag", args::Matcher({'c'}));
+ args::PosArg<std::string> foo(parser, "foo", "The foo position");
+ args::PosArgList<double> numbers(parser, "numbers", "The numbers position list");
+ try
+ {
+ parser.ParseCLI(argc, argv);
+ }
+ catch (args::Help)
+ {
+ std::cout << parser.Help();
+ return 0;
+ }
+ catch (args::ParseError e)
+ {
+ std::cerr << e.what() << std::endl;
+ std::cerr << parser.Help();
+ return 1;
+ }
+ catch (args::ValidationError e)
+ {
+ std::cerr << e.what() << std::endl;
+ std::cerr << parser.Help();
+ return 1;
+ }
+ if (integer) { std::cout << "i: " << integer.value << std::endl; }
+ if (characters) { for (const auto ch: characters.values) { std::cout << "c: " << ch << std::endl; } }
+ if (foo) { std::cout << "f: " << foo.value << std::endl; }
+ if (numbers) { for (const auto nm: numbers.values) { std::cout << "n: " << nm << std::endl; } }
+ return 0;
+}
```
```shell
diff --git a/test.cxx b/test.cxx
index e3edff9..d7eb11d 100644
--- a/test.cxx
+++ b/test.cxx
@@ -8,14 +8,12 @@
int main(int argc, char **argv)
{
- args::ArgumentParser parser("This command likes to break your disks");
- parser.LongPrefix("/");
- parser.LongSeparator(":");
- args::HelpFlag help(parser, "HELP", "Show this help menu.", args::Matcher({"help"}));
- args::ArgFlag<long> bs(parser, "BYTES", "Block size", args::Matcher({"bs"}), 512);
- args::ArgFlag<long> skip(parser, "BYTES", "Bytes to skip", args::Matcher({"skip"}), 0);
- args::ArgFlag<std::string> input(parser, "BLOCK SIZE", "Block size", args::Matcher({"if"}));
- args::ArgFlag<std::string> output(parser, "BLOCK SIZE", "Block size", args::Matcher({"of"}));
+ args::ArgumentParser parser("This is a test program.", "This goes after the options.");
+ args::HelpFlag help(parser, "help", "Display this help menu", args::Matcher({'h'}, {"help"}));
+ args::ArgFlag<int> integer(parser, "integer", "The integer flag", args::Matcher({'i'}));
+ args::ArgFlagList<char> characters(parser, "characters", "The character flag", args::Matcher({'c'}));
+ args::PosArg<std::string> foo(parser, "foo", "The foo position");
+ args::PosArgList<double> numbers(parser, "numbers", "The numbers position list");
try
{
parser.ParseCLI(argc, argv);
@@ -37,9 +35,9 @@ int main(int argc, char **argv)
std::cerr << parser.Help();
return 1;
}
- std::cout << "bs = " << bs.value << std::endl;
- std::cout << "skip = " << skip.value << std::endl;
- if (input) { std::cout << "if = " << input.value << std::endl; }
- if (output) { std::cout << "of = " << output.value << std::endl; }
+ if (integer) { std::cout << "i: " << integer.value << std::endl; }
+ if (characters) { for (const auto ch: characters.values) { std::cout << "c: " << ch << std::endl; } }
+ if (foo) { std::cout << "f: " << foo.value << std::endl; }
+ if (numbers) { for (const auto nm: numbers.values) { std::cout << "n: " << nm << std::endl; } }
return 0;
}