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cli11

C++11 command-line parser library for building CLI applications

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About

Simple and intuitive command-line parser for C++11

Commands

cli11

Examples

Include CLI11 in a C++ project and parse command-line arguments with automatic help generation$ g++ -std=c++11 myapp.cpp -o myapp && ./myapp --help

Define subcommands and options for a CLI application using CLI11 API

$ cat > example.cpp << 'EOF'
#include "CLI/CLI.hpp"
int main(int argc, char** argv) {
  CLI::App app{"My Application"};
  int count = 0;
  app.add_option("-c,--count", count, "Number of items");
  CLI11_PARSE(app, argc, argv);
  return 0;
}
EOF

Validate and process configuration flags with type-safe parsing$ myapp --count 5 --verbose --output file.txt