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104 lines
3.3 KiB
104 lines
3.3 KiB
#include <iostream>
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#include "dict.h"
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int main(int argc, char **argv)
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{
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setlocale(LC_ALL, "");
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int c;
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char* lang_chr = nullptr;
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char* search_chr = nullptr;
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int nwords = -1;
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// TODO: Add new languages here.
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std::ostringstream langs;
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langs << " DESV" << std::endl
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<< " DEEN" << std::endl
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<< " DENL" << std::endl;
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// Help stringstream
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std::ostringstream help;
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help << "dictcc [OPTION] [ARGUMENT]" << std::endl
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<< "-h Print this help message." << std::endl
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<< "-l Specify language." << std::endl
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<< " Currently supported:" << std::endl
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<< langs.str()
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<< "-s Word to search for." << std::endl
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<< "-n Number of words to be printed"<< std::endl;
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// Settings getopt.
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opterr = 0;
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// Get arguments.
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while ( (c = getopt (argc, argv, "hl:s:n:") ) != -1) {
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switch (c)
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{
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case 'h':
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std::cout << help.str();
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exit(EXIT_SUCCESS);
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case 'l':
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lang_chr = optarg;
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break;
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case 's':
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search_chr = optarg;
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break;
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case 'n':
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nwords = std::stol(optarg);
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break;
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case '?':
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if (isprint (optopt))
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std::cerr << "Unknown option " << optopt << std::endl;
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else
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std::cerr << "Unknown option character." << std::endl;
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exit(EXIT_FAILURE);
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default:
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abort ();
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}
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}
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// Sanity checks.
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if (argc < 2) {
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std::cout << "Please use this CLI the following way.\n" << std::endl;
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std::cout << help.str();
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exit(EXIT_FAILURE);
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}
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if (lang_chr == nullptr) {
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std::cerr << "Language has to specified." << std::endl;
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exit(EXIT_FAILURE);
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}
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if (search_chr == nullptr) {
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std::cerr << "String to search for has to be specified." << std::endl;
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exit(EXIT_FAILURE);
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}
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// Make new didctionary and search.
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std::string lang(lang_chr);
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std::shared_ptr<dictcc::dict> dictionary = nullptr;
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dictcc::search_ptr_t result;
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try {
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dictionary = dictcc::creator::create(lang);
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result = dictionary->search(search_chr);
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} catch (const dictcc::dict_exception& e) {
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std::cout << "Unfortunately something went wrong. We are very sorry about that :(" << std::endl
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<< "See below for further information on the error occured." << std::endl
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<< e.what() << std::endl;
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exit(EXIT_FAILURE);
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}
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// A search returns a pair of word lists.
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int max_len = 0;
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// Find longest strting for formatting purposes.
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for (const std::string& str: result->first) {
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if (dictcc::dict::actual_size(str) > max_len) {
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max_len = dictcc::dict::actual_size(str);
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}
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}
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// Default number of words to be printed is 8.
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if (nwords < 0) {
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nwords = (result->first).size() > 8 ? nwords = 8 : nwords = (result->first).size();
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}
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// Avoid segmentation fault.
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if (nwords > (result->first).size()) {
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nwords = (result->first).size();
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}
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// Print on console.
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for (int i = 0; i < nwords; i++) {
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std::cout << (result->first)[i];
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for (int j=0; j < ( max_len - dictcc::dict::actual_size( (result->first)[i] ) + 10); j++) {
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std::cout << ".";
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}
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std::cout << (result->second)[i] << std::endl;
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}
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}
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