61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#include <iostream>
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#include <string>
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#include <vector>
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#include <stdexcept>
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#include "helpers.hpp"
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void printHelp() {
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std::cout << "Usage:\n";
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std::cout << "-w <width> - specify the width in integers\n";
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std::cout << "--string <string> - input string to print within the "
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"specified width";
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std::cout << std::endl;
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}
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int main(int argc, char **argv) {
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Helpers::ParseArgsResultType parsed;
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try {
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parsed = Helpers::parseArgs(argc, argv, {}, {"w", "string"});
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} catch(const std::invalid_argument &e) {
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std::cout << "ERROR: invalid argument\n";
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printHelp();
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return 1;
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}
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// for(auto pair : parsed) {
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// std::cout << pair.first << ", " << pair.second << std::endl;
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// }
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unsigned long long width;
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if(auto iter = parsed.find("w"); iter != parsed.end()) {
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width = std::stoull(iter->second);
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std::cout << "Got width == " << width << std::endl;
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} else {
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return 1;
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}
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std::string str;
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if(auto iter = parsed.find("string"); iter != parsed.end()) {
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str = iter->second;
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std::cout << "Got string == \"" << str << "\"" << std::endl;
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} else {
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return 2;
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}
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Helpers::printDividers(width);
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std::vector<std::string> tokens = Helpers::strSplit(str, {' ', '\n', '\r'});
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// for(auto token : tokens) {
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// std::cout << token << '\n';
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// }
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// std::cout << std::endl;
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Helpers::printGreedyTextJustification(width, tokens);
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Helpers::printDividers(width);
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return 0;
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}
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