211 lines
6.9 KiB
Plaintext
211 lines
6.9 KiB
Plaintext
use std.coroutine;
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use std.process_bar;
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use module.libkey;
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use std.runtime;
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use std.os;
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use std.io;
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use std.unix;
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use std.math;
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var is_windows_platform = os.platform()=="windows";
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var is_macos_platform = os.platform()=="macOS";
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if (is_windows_platform) {
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runtime.windows.set_utf8_output();
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}
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var cpu_stat = func() {
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if (is_windows_platform or is_macos_platform)
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return nil;
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var cpu = split("\n", io.readfile("/proc/stat"))[0];
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cpu = split(" ", cpu);
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cpu = {
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name: cpu[0],
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user: cpu[1],
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nice: cpu[2],
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system: cpu[3],
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idle: cpu[4],
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iowait: cpu[5],
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irq: cpu[6],
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softirq: cpu[7],
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};
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return cpu;
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}
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var cpu_occupation = func() {
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var first_in = 1;
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while(1) {
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var cpu0 = cpu_stat();
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if (first_in) {
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unix.sleep(0.1);
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first_in = 0;
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} else {
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for(var i = 0; i < 10; i += 1) {
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unix.sleep(0.1);
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coroutine.yield(nil);
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}
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}
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var cpu1 = cpu_stat();
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if (is_windows_platform or is_macos_platform) {
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coroutine.yield(0);
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continue;
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}
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var t0 = cpu0.user+cpu0.nice+cpu0.system+cpu0.idle+cpu0.iowait+cpu0.irq+cpu0.softirq;
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var t1 = cpu1.user+cpu1.nice+cpu1.system+cpu1.idle+cpu1.iowait+cpu1.irq+cpu1.softirq;
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var interval = cpu1.idle-cpu0.idle;
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coroutine.yield(t0==t1? 0:(1-interval/(t1-t0))*100);
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}
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}
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var mem_occupation = func() {
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if (is_windows_platform or is_macos_platform)
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return {MemTotal:math.inf,MemFree:math.inf};
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var meminfo = split("\n",io.readfile("/proc/meminfo"));
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var mem_res = {};
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forindex(var i; meminfo) {
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var tmp = split(" ", meminfo[i])[0:1];
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tmp[0] = substr(tmp[0], 0, size(tmp[0])-1);
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mem_res[tmp[0]] = num(tmp[1]);
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}
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return mem_res;
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}
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var random_generator = func() {
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var rise = [" ", "▁", "▂", "▃", "▄", "▅", "▆", "▇", "█"];
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var total = 0;
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var statistics = [];
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setsize(statistics, 70);
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while(1) {
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for(var i=0;i<10;i+=1) {
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total+=1;
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var u=rand()*rand()*(rand()>0.5?-1:1);
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statistics[int(size(statistics)/2+u*size(statistics)/2)]+=1;
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}
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var s = ["", "", ""];
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foreach(var st; statistics) {
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var max_rate=100/size(statistics);
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var rate=st/total*100;
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for(var i=size(s)-1;i>=0;i-=1) {
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if (rate>=max_rate) {
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s[i]~="█";
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rate-=max_rate;
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} else {
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s[i]~=rise[rate/max_rate*size(rise)];
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rate=0;
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}
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}
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}
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var tmp="";
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for(var i=0;i<size(statistics);i+=1) {
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tmp~="─";
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}
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println("\e[16;1H \e[32m│", s[0], "│\e[0m");
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println("\e[17;1H \e[32m│", s[1], "│\e[0m");
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println("\e[18;1H \e[32m│", s[2], "│\e[0m");
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println("\e[19;1H \e[32m╰", tmp, "╯\e[0m");
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coroutine.yield();
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}
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}
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func() {
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var limited_loop=(size(runtime.argv())!=0 and !math.isnan(num(runtime.argv()[0])));
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if (limited_loop) {
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limited_loop=num(runtime.argv()[0]);
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} else {
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limited_loop=-1;
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}
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var rise=[" ","▁","▂","▃","▄","▅","▆","▇","█"];
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var cpu_occupation_log=[];
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var mem_occupation_log=[];
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setsize(cpu_occupation_log,70);
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setsize(mem_occupation_log,70);
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var co=coroutine.create(cpu_occupation);
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var rd=coroutine.create(random_generator);
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var bar=process_bar.high_resolution_bar(48);
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print("\ec");
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while(limited_loop!=0) {
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limited_loop=limited_loop<0?limited_loop:limited_loop-1;
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var mem=mem_occupation();
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var mem_occ=(mem.MemTotal-mem.MemFree)/mem.MemTotal*100;
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if (math.isnan(mem_occ) or mem_occ<0 or mem_occ>100) {
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mem_occ=0;
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}
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var cpu_occ=nil;
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while((cpu_occ=coroutine.resume(co)[0])==nil) {
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var key=libkey.nonblock();
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coroutine.resume(rd);
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if (key!=nil and chr(key)=="q")
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return;
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}
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if (is_windows_platform or is_macos_platform) {
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# sorry this is not real data
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cpu_occ=rand()*10;
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mem_occ=rand()*10+40;
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}
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for(var i=0;i<size(cpu_occupation_log)-1;i+=1) {
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cpu_occupation_log[i]=cpu_occupation_log[i+1];
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mem_occupation_log[i]=mem_occupation_log[i+1];
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}
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cpu_occupation_log[-1]=cpu_occ;
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mem_occupation_log[-1]=mem_occ;
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println("\e[1;1H\e[1m Operating system : \e[0m",is_windows_platform?"\e[31m":"\e[36m",os.platform()," ",os.arch(),"\e[0m");
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println("\e[2;1H\e[1m Current time : \e[0m\e[36m",os.time(),"\e[0m");
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println("\e[3;1H\e[1m Memory total(GB) : \e[0m\e[36m",mem.MemTotal/1024/1024,"\e[0m");
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println("\e[4;1H\e[1m Memory free(GB) : \e[0m\e[36m",mem.MemFree/1024/1024,"\e[0m");
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println("\e[5;1H\e[1m Memory occupation(%): \e[0m",mem_occ>60?"\e[91m":"\e[32m",bar.bar(mem_occ/100)~" ",mem_occ,"\e[0m ");
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println("\e[6;1H\e[1m CPU occupation(%) : \e[0m",cpu_occ>90?"\e[91m":"\e[32m",bar.bar(cpu_occ/100)~" ",cpu_occ,"\e[0m ");
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var tmp="";
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for(var i=0;i<70;i+=1) {
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tmp~="─";
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}
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var s=["","",""];
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foreach(var occ;cpu_occupation_log) {
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var max_rate=50/size(s);
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var rate=occ;
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for(var i=size(s)-1;i>=0;i-=1) {
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if (rate>=max_rate) {
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s[i]~="█";
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rate-=max_rate;
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} else {
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s[i]~=rise[rate/max_rate*size(rise)];
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rate=0;
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}
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}
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}
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println("\e[7;1H \e[32m╭"~tmp~"╮\e[0m");
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println("\e[8;1H \e[32m│",s[0],"│\e[0m");
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println("\e[9;1H \e[32m│",s[1],"│\e[0m");
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println("\e[10;1H \e[32m│",s[2],"│\e[0m");
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println("\e[11;1H \e[32m├"~tmp~"┤\e[0m");
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var s=["","",""];
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foreach(var occ;mem_occupation_log) {
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var max_rate=100/size(s);
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var rate=occ;
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for(var i=size(s)-1;i>=0;i-=1) {
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if (rate>=max_rate) {
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s[i]~="█";
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rate-=max_rate;
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} else {
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s[i]~=rise[rate/max_rate*size(rise)];
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rate=0;
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}
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}
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}
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println("\e[12;1H \e[32m│",s[0],"│\e[0m");
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println("\e[13;1H \e[32m│",s[1],"│\e[0m");
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println("\e[14;1H \e[32m│",s[2],"│\e[0m");
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println("\e[15;1H \e[32m├"~tmp~"┤\e[0m");
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println("\e[20;1H Press 'q' to quit.");
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}
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}(); |