inital commit

qfetch.cpp

@@ -0,0 +1,140 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <sstream>
+#include <iomanip>
+#include <sys/sysinfo.h>
+#include <sys/utsname.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <libgen.h>
+
+// functions //
+// hostname
+std::string getHostname() {
+    char name[256];
+    if (gethostname(name, sizeof(name)) == 0)
+        return std::string(name);
+    return "unknown";
+}
+
+// distro
+std::string getOSName() {
+    std::ifstream file("/etc/os-release");
+    std::string line;
+    while (std::getline(file, line)) {
+        if (line.rfind("PRETTY_NAME=", 0) == 0) {
+            // remove surrounding quotes if present
+            std::string value = line.substr(13, line.size() - 14);
+            return value;
+        }
+    }
+    return "unknown linux";
+}
+
+// shell and user
+std::tuple<std::string, std::string> getUserShell() {
+    struct passwd* pw = getpwuid(getuid());
+    std::string user = "unknown";
+    std::string shell = "unknown";
+
+    if (pw) {
+        if (pw->pw_name) user = pw->pw_name;
+        if (pw->pw_shell) shell = basename (pw->pw_shell);
+    }
+
+    return {user, shell};
+}
+
+// cpu info
+std::string getCPUInfo() {
+    std::ifstream file("/proc/cpuinfo");
+    std::string line, model;
+    int cores = 0;
+
+    while (std::getline(file, line)) {
+        if (line.rfind("model name", 0) == 0) {
+            if (model.empty()) {
+                //extract after ": "
+                size_t pos = line.find(':');
+                if (pos != std::string::npos)
+                    model = line.substr(pos + 2);
+            }
+            ++cores;
+        }
+    }
+
+    if (model.empty()) return "unknown CPU";
+    std::ostringstream out;
+    out << model << " (" << cores << " cores)";
+    return out.str();
+}
+
+// kernel
+std::string getKernelVersion() {
+    struct utsname buf;
+    if (uname(&buf) == 0) {
+        std::ostringstream out;
+        out << buf.sysname << " " << buf.release;
+        return out.str();
+    }
+    return "unknown kernel";
+}
+
+// uptime
+std::string getUptime() {
+    std::ifstream file("/proc/uptime");
+    double seconds;
+    if (!(file >> seconds)) return "unknown";
+    int days = seconds / 86400;
+    int hours = ((int)seconds % 86400) / 3600;
+    int minutes = ((int)seconds % 3600) / 60;
+
+    std::ostringstream out;
+    if (days) out << days << "d ";
+    if (hours) out << hours << "h ";
+    out << minutes << "m";
+    return out.str();
+}
+
+// process count
+std::string getProcs() {
+    struct sysinfo buf;
+    if (sysinfo(&buf) == 0) {
+        std::ostringstream out;
+        out << buf.procs;
+        return out.str();
+    }
+    return "unknown procs";
+}
+
+// display //
+void printStat(const std::string& label, const std::string& value, const std::string& color = "\033[1;36m") {
+    std::cout << color << std::left << std::setw(12) << label << "\033[0m" << value << '\n';
+}
+
+// main //
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    auto [user, shell] = getUserShell();
+    std::string host = getHostname();
+    std::string os = getOSName();
+    std::string cpu = getCPUInfo();
+    std::string kernel = getKernelVersion();
+    std::string uptime = getUptime();
+    std::string procs = getProcs();
+
+    std::cout << "\n"
+              << "\033[1m\033[37mwelcome, " << user << "\033[1;31m ♥\033[0m \n\n"
+              << "      " << "\033[1;37m•\033[0m \033[1m\033[37m host\033[0m        " << host << "\n"
+              << "      " << "\033[1;33m•\033[0m \033[1m\033[37m distro\033[0m      " << os << "\n"
+              << "      " << "\033[1;32m•\033[0m \033[1m\033[37m shell\033[0m       " << shell << "\n" 
+              << "      " << "\033[1;36m•\033[0m \033[1m\033[37m cpu\033[0m         " << cpu << "\n"
+              << "      " << "\033[1;34m•\033[0m \033[1m\033[37m kernel\033[0m      " << kernel << "\n"
+              << "      " << "\033[1;35m•\033[0m \033[1m\033[37m uptime\033[0m      " << uptime << "\n"
+              << "      " << "\033[1;31m•\033[0m \033[1m\033[37m procs\033[0m       " << procs << "\n" << std::endl;
+
+    return 0;
+}
+