chore(furdb): initialize furdb

furdb/src/command.cpp

@@ -0,0 +1,55 @@
+#include "command.hpp"
+
+#include <cctype>
+#include <cstddef>
+#include <iostream>
+#include <random>
+#include <utility>
+
+command_info command::parse(std::string_view line) {
+    command_info info;
+
+    while (!line.empty() && std::isspace(line.front()) != 0)
+        line = line.substr(1);
+    std::size_t length = 0;
+    while (line.size() > length && std::isalnum(line.at(length)) != 0)
+        ++length;
+    info.commandName = line.substr(0, length);
+    line             = line.substr(length);
+
+    while (true) {
+        while (!line.empty() && std::isspace(line.front()) != 0)
+            line = line.substr(1);
+        if (line.empty()) break;
+        length = 0;
+        while (line.size() > length && std::isalnum(line.at(length)) != 0)
+            ++length;
+        info.args.push_back(line.substr(0, length));
+        line = line.substr(length);
+    }
+
+    return std::move(info);
+}
+
+void quit_command::execute(context& ctx, const command_info& info) {
+    static std::random_device              s_rd;
+    static std::mt19937                    s_gen(s_rd());
+    static std::uniform_int_distribution<> s_dis(1, 1000);
+
+    int roll = s_dis(s_gen);
+
+    std::cout << "Farewell";
+    if (roll == 1) {
+        std::cout << ", stasiu pensive";
+    } else if (roll <= 100) {
+        std::cout << ", kromek-man";
+    }
+    std::cout << "!\n";
+
+    ctx.running = false;
+}
+
+void run_command::execute(context& ctx, const command_info& info) {
+    ctx.run();
+    std::cout << "Execution finished\n";
+}