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https://github.com/CLIUtils/CLI11.git
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76d2cde656
* some tweaks with optional * remove set_results function that was bypassing some of the result processing in some cases of config files. * add positional Validator example and tests add CLI::Number validator. * add positional Validator example and tests add CLI::Number validator. * do some reformatting for style checks and remove auto in test lambda.
30 lines
776 B
C++
30 lines
776 B
C++
#include "CLI/CLI.hpp"
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int main(int argc, char **argv) {
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CLI::App app("test for positional validation");
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int num1 = -1, num2 = -1;
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app.add_option("num1", num1, "first number")->check(CLI::Number);
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app.add_option("num2", num2, "second number")->check(CLI::Number);
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std::string file1, file2;
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app.add_option("file1", file1, "first file")->required();
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app.add_option("file2", file2, "second file");
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app.validate_positionals();
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CLI11_PARSE(app, argc, argv);
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if(num1 != -1)
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std::cout << "Num1 = " << num1 << '\n';
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if(num2 != -1)
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std::cout << "Num2 = " << num2 << '\n';
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std::cout << "File 1 = " << file1 << '\n';
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if(!file2.empty()) {
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std::cout << "File 2 = " << file2 << '\n';
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}
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return 0;
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}
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