Yippe i was not lazy

.gitignore

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+bin/*

build.sh

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+g++ status.cpp -std=c++20 -Ilib -obin/status.a

status.cpp

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+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <thread>
+#include <chrono>
+#include <iomanip>
+#include <string>
+#include <vector>
+#include <map>
+#include <filesystem>
+#include <cstdio>
+#include <cstdlib>
+#include <poll.h>
+#include <nlohmann/json.hpp> // include with: sudo apt install nlohmann-json3-dev
+
+using json = nlohmann::json;
+using namespace std;
+
+// Utility to execute shell commands and capture output
+string execCmd(const string &cmd){
+    array<char,128> buffer;
+    string result;
+    FILE* pipe=popen(cmd.c_str(),"r");
+    if(!pipe)return "";
+    while(fgets(buffer.data(),buffer.size(),pipe)!=nullptr)result+=buffer.data();
+    pclose(pipe);
+    if(!result.empty()&&result.back()=='\n')result.pop_back();
+    return result;
+}
+
+// ----- Module functions -----
+string getBattery(){
+    string percent=execCmd("cat /sys/class/power_supply/BAT*/capacity 2>/dev/null");
+    string status=execCmd("cat /sys/class/power_supply/BAT*/status 2>/dev/null");
+    string energyNow=execCmd("cat /sys/class/power_supply/BAT*/energy_now 2>/dev/null");
+    string powerNow=execCmd("cat /sys/class/power_supply/BAT*/power_now 2>/dev/null");
+    string energyFull=execCmd("cat /sys/class/power_supply/BAT*/energy_full 2>/dev/null");
+
+    int val=percent.empty()?0:stoi(percent);
+    string icon;
+    if(status=="Charging")icon="󰂄";
+    else if(val>90)icon="󰁹";
+    else if(val>70)icon="󰂀";
+    else if(val>50)icon="󰁾";
+    else if(val>30)icon="󰁼";
+    else icon="󰁺";
+
+    string timeLeft;
+    if(!energyNow.empty()&&!powerNow.empty()){
+        double eNow=stod(energyNow);
+        double pNow=stod(powerNow);
+        double eFull=energyFull.empty()?eNow:eNow+1000;
+        if(pNow>0){
+            double hours=0;
+            if(status=="Charging")hours=(eFull-eNow)/pNow;
+            else if(status=="Discharging")hours=eNow/pNow;
+            int h=(int)hours;
+            int m=(int)((hours-h)*60);
+            stringstream tss;
+            tss<<" ("<<h<<"h "<<m<<"m"<<(status=="Charging"?" until full":" left")<<")";
+            timeLeft=tss.str();
+        }
+    }
+
+    return " "+icon+" "+percent+"% "+status+timeLeft+" ";
+}
+
+string getPowerMode(){
+    string mode=execCmd("powerprofilesctl get 2>/dev/null");
+    if(mode=="performance")return " 󰓅 Performance ";
+    if(mode=="balanced")return " 󰾅 Balanced ";
+    if(mode=="power-saver")return " 󰾆 Power Saver ";
+    return " 󰾆 Unknown ";
+}
+
+string getSound(){
+    string vol=execCmd("pamixer --get-volume 2>/dev/null");
+    string mute=execCmd("pamixer --get-mute 2>/dev/null");
+    string icon=(mute=="true")?" 󰝟":" 󰕾";
+    return icon+" "+(vol.empty()?"0":vol)+"% ";
+}
+
+string getMic(){
+    string vol=execCmd("pamixer --default-source --get-volume 2>/dev/null");
+    string mute=execCmd("pamixer --default-source --get-mute 2>/dev/null");
+    string icon=(mute=="true")?" 󰍭":" 󰍬";
+    return icon+" "+(vol.empty()?"0":vol)+"% ";
+}
+
+string getDunst(){
+    string status=execCmd("dunstctl is-paused 2>/dev/null");
+    return (status=="true")?" 󰂛 Off ":" 󰂚 On ";
+}
+
+string getBrightness(){
+    namespace fs = std::filesystem;
+    string path;
+    for(const auto& dir: fs::directory_iterator("/sys/class/backlight/")){
+        path = dir.path();
+        break;
+    }
+    if(path.empty()) return " 🌞 N/A ";
+
+    string cur = execCmd("cat "+path+"/brightness");
+    string max = execCmd("cat "+path+"/max_brightness");
+
+    if(cur.empty() || max.empty()) return " 🌞 N/A ";
+
+    double perc = stod(cur) / stod(max) * 100.0;
+
+    string icon = (perc > 75) ? "󰃠" : (perc > 50) ? "󰃡" : (perc > 25) ? "󰃢" : "󰃣";
+
+    stringstream ss;
+    ss << " " << icon << " " << fixed << setprecision(0) << perc << "% ";
+    return ss.str();
+}
+
+
+
+double getCpuUsage() {
+    static long long lastTotal=0, lastIdle=0;
+
+    std::ifstream file("/proc/stat");
+    std::string line;
+    getline(file,line); // first line: "cpu  …"
+    std::istringstream ss(line);
+    std::string cpu;
+    long long user, nice, system, idle, iowait, irq, softirq, steal;
+    ss >> cpu >> user >> nice >> system >> idle >> iowait >> irq >> softirq >> steal;
+    long long idleTime = idle + iowait;
+    long long total = user+nice+system+idle+iowait+irq+softirq+steal;
+
+    long long diffIdle = idleTime - lastIdle;
+    long long diffTotal = total - lastTotal;
+
+    lastIdle = idleTime;
+    lastTotal = total;
+
+    if(diffTotal==0)return 0.0;
+    return (double)(diffTotal - diffIdle) / diffTotal * 100.0;
+}
+
+string getCPU(){
+    string temp=execCmd("sensors | grep 'Package id 0:' | awk '{print $4}' | tr -d '+'");
+    double usage = getCpuUsage(); //execCmd("mpstat 1 1 | awk '/all/ {print 100-$12}'");
+    stringstream ss;
+    ss<<" 󰍛 "<<fixed<<setprecision(1)<<usage<<"% "<<(temp.empty()?"N/A":temp)<<" ";
+    return ss.str();
+}
+
+string getRAM(){
+    ifstream meminfo("/proc/meminfo");
+    long total=0,free=0,avail=0;
+    string key;
+    long val;
+    string unit;
+    while(meminfo>>key>>val>>unit){
+        if(key=="MemTotal:")total=val;
+        if(key=="MemAvailable:")avail=val;
+    }
+    long used=total-avail;
+    double usedGB=used/1024.0/1024.0;
+    double totalGB=total/1024.0/1024.0;
+    string icon=" 󰍛";
+    stringstream ss;
+    ss<<icon<<" "<<fixed<<setprecision(2)<<usedGB<<"/"<<setprecision(1)<<totalGB<<"GiB ";
+    return ss.str();
+}
+
+string getNetwork(){
+    string wifi=execCmd("iwgetid -r 2>/dev/null");
+    string eth=execCmd("ip link show | grep 'state UP' | grep eth | awk '{print $2}' | tr -d ':'");
+
+    string ip=execCmd("hostname -I | awk '{print $1}'");
+    string out;
+
+    if(!wifi.empty()){
+        string strength=execCmd("awk 'NR==3 {print int($3)}' /proc/net/wireless 2>/dev/null");
+        out+="󰖩 "+wifi;
+        if(!strength.empty())out+=" ("+strength+"%)";
+        if(!ip.empty())out+=" "+ip;
+    }else out+="󰖪 Wi-Fi Off";
+
+    if(!eth.empty()){
+        if(!out.empty())out+=" | ";
+        out+="󰈀 "+eth;
+        if(!ip.empty())out+=" "+ip;
+    }else{
+        if(out.find("Wi-Fi Off")==string::npos){
+            // only show 'no eth' if not both off
+            out+=" | 󰌙 No ETH";
+        }
+    }
+
+    if(out.find("󰖩")==string::npos&&out.find("󰈀")==string::npos)
+        out="󰖪 Offline";
+
+    return " "+out+" ";
+}
+
+
+string getStorage(){
+    string df=execCmd("df -h /home/ | awk 'NR==2 {print $3\"/\"$2}'");
+    return " 󰋊 "+df+" ";
+}
+
+string getDateTime(){
+    time_t t=time(nullptr);
+    tm* now=localtime(&t);
+    stringstream ss;
+    const char* days[]={"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
+    ss<<" 󰃭 "<<days[now->tm_wday]<<" "<<put_time(now,"%d %b %Y")<<" 󰅐 "<<put_time(now,"%H:%M:%S ");
+    return ss.str();
+}
+
+// ----- JSON Output -----
+json makeBlock(const string&id,const string&text,const string&color,const string&bg){
+    json j;
+    j["name"]=id;
+    j["full_text"]=text;
+    j["color"]=color;
+    j["background"]=bg;
+    j["separator"]=false;
+    j["separator_block_width"]=0;
+    return j;
+}
+
+// ----- Main -----
+int main(){
+    ios::sync_with_stdio(false);
+    cout<<"{\"version\":1,\"click_events\":true}"<<endl; // i3bar header
+    cout<<"["<<endl;               // Start infinite array
+
+    bool first=true;
+
+    while(true){
+        vector<json> blocks;                      // TEXT     |     BACK
+        blocks.push_back(makeBlock("battery",getBattery(),"#cdd6f4","#000000")); //313244
+        blocks.push_back(makeBlock("power",getPowerMode(),"#f9e2af","#000000")); //45475a
+        blocks.push_back(makeBlock("sound",getSound(),"#a6e3a1","#000000")); //313244
+//        blocks.push_back(makeBlock("mic",getMic(),"#f38ba8","#000000")); //313244
+//        blocks.push_back(makeBlock("dunst",getDunst(),"#b4befe","#313244"));
+        blocks.push_back(makeBlock("brightness", getBrightness(), "#f38ba8", "#000000")); //313244
+        blocks.push_back(makeBlock("cpu",getCPU(),"#89b4fa","#000000")); //45475a
+        blocks.push_back(makeBlock("ram",getRAM(),"#fab387","#000000")); //313244
+        blocks.push_back(makeBlock("net",getNetwork(),"#94e2d5","#000000")); //45475a
+        blocks.push_back(makeBlock("storage",getStorage(),"#f5c2e7","#000000")); //313244
+        blocks.push_back(makeBlock("clock",getDateTime(),"#f2cdcd","#000000")); //45475a
+
+        if(!first)cout<<","<<endl;
+        first=false;
+        cout<<blocks<<endl;
+        cout.flush();
+
+        // ---- Handle click events properly ----
+        struct pollfd fds[1];
+        fds[0].fd=STDIN_FILENO;
+        fds[0].events=POLLIN;
+        int ret=poll(fds,1,50);
+        if(ret>0 && (fds[0].revents&POLLIN)){
+            string line;
+            if(getline(cin,line)){
+                try{
+                    json click=json::parse(line);
+                    string name=click.value("name","");
+                    if(name=="power")system("~/Projects/C+++/statusBar/scripts/toggle_performance.sh &");
+//                    else if(name=="dunst")system("~/Projects/C+++/statusBar/scripts/toggle_dunst.sh &");
+                    else if(name=="mic")system("~/Projects/C+++/statusBar/scripts/toggle_mic.sh &");
+                    else if(name=="sound")system("~/Projects/C+++/statusBar/scripts/toggle_sound.sh &");
+                    else if(name=="net")system("alacritty -e nmtui &");
+                }catch(...){
+                    // ignore malformed input
+                }
+            }
+        }
+        this_thread::sleep_for(chrono::milliseconds(500));
+    }
+}