eleksir/wm-helpers
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i3status-mt: add meminfo

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eleksir
2020-02-22 13:02:30 +03:00
parent 5f9392b0c6
commit 623a23bfcf
1 changed files with 44 additions and 38 deletions
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i3status-mt
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@@ -1,5 +1,5 @@
#!/usr/bin/perl
# vim: set ai et ts=8 sw=8 sts=8 :
# vim: set ai et ts=8 sw=8 sts=8 ft=perl :
# set username
# set uptime
@@ -16,13 +16,16 @@
# proposed: 3 types of loop:
# slow loop for batt charge, la
# 1 second loop for time, uptime
# main (fast) loop for window name, language
# 1 second loop for time, uptime - generally, it looks like we do not need poll every second
# timers if clock granularity set to 1 minute or even coarse
# main (fast) loop for window name, language, it looks like we have some room here for greater
# improvement, when it'll be more clear how get info directly from x server
use Fcntl;
use Encode qw(decode encode);
use threads;
use threads::shared;
binmode STDOUT;
binmode STDERR;
sub gettimestr();
sub getfocusedwidowtitlestr();
@@ -31,6 +34,7 @@ sub getuptimestr();
sub getlastr();
sub getbatterychargestr1();
sub getbatterychargestr2();
sub meminfo();
sub slow_thread();
sub onesec_thread();
@@ -41,6 +45,7 @@ my $charge :shared;
my $la :shared;
my $uptime :shared;
my $time :shared;
my $mem :shared;
threads->create('slow_thread');
threads->create('onesec_thread');
@@ -49,11 +54,12 @@ sleep 1;
while(1){
$str = '';
$str .= getfocusedwidowtitlestr();
$str .= "$ENV{'USER'}";
# $str .= getfocusedwidowtitlestr();
# $str .= "$ENV{'USER'}";
$str .= getlangstr();
$str .= $uptime;
$str .= $la;
$str .= $mem;
$str .= $charge;
$str .= $time;
@@ -66,7 +72,6 @@ while(1){
select(undef, undef, undef, 0.333);
}
sub slow_thread(){
threads->detach();
@@ -77,7 +82,6 @@ sub slow_thread(){
}
}
sub onesec_thread(){
threads->detach();
@@ -85,8 +89,10 @@ sub onesec_thread(){
$uptime = getuptimestr();
$time = gettimestr();
# as we report time with precision of 1 minute, update 1/60 seconds
$mem = meminfo();
sleep 60;
}
}
@@ -105,32 +111,22 @@ sub gettimestr(){
return $str;
}
sub getfocusedwidowtitlestr() {
# making some utf-8 mumbo-jumbo :(
sub getfocusedwidowtitlestr(){
my $str;
utf8::upgrade($str);
if (-x '/usr/bin/xdotool'){
$str = `xdotool getactivewindow getwindowname`;
}elsif (-x '/usr/bin/xprop'){
$str = (split( /=/, `xprop -id \$(xprop -root _NET_ACTIVE_WINDOW | cut -d ' ' -f 5) _NET_WM_NAME`))[1];
chop $str; chop $str; $str = reverse $str; chop $str; chop $str; $str = reverse $str;
$str = (split( / = /, `xprop -id \$(xprop -root _NET_ACTIVE_WINDOW | cut -d ' ' -f 5) _NET_WM_NAME`))[1];
chop $str; chop $str;
}
chomp($str);
$str = encode('UTF-8', decode('UTF-8', $str));
if (length($str) != 0) {
my $stripped = undef;
if (length($str) > 40){
$str = substr($str, -38, 38);
$str = encode('UTF-8', decode('UTF-8', $str));
$str = ' ... ' . $str;
if (length($str) > 64){
$str = '...' . substr($str, 0, -61);
}
$str = '['. $str .'] | ';
}else{
$str = '| ';
@@ -139,7 +135,6 @@ sub getfocusedwidowtitlestr() {
return $str;
}
sub getuptimestr(){
if(tell(UPTIME) == -1){ open UPTIME, "/proc/uptime"; };
@@ -150,14 +145,13 @@ sub getuptimestr(){
$hours = int(($u - (86400 * $days)) / 3600); # 3600 = 1 hour
$minutes = int(($u - (86400 * $days) - (3600 * $hours)) / 60);
$seconds = int($u - (86400 * $days) - (3600 * $hours) - (60 * $minutes));
my $str = sprintf(" | up:[%sd,%02sh,%02sm]", $days, $hours, $minutes);
my $str = sprintf(" | up: %sd,%02sh,%02sm ", $days, $hours, $minutes);
undef $u; undef $days; undef $hours; undef $minutes; undef $seconds;
return $str;
}
sub getlastr(){
if(tell(LA) == -1){ open LA, "/proc/loadavg"; };
@@ -165,10 +159,9 @@ sub getlastr(){
seek LA, SEEK_SET, 0;
$la = (split(/ /, $la, 2))[0];
return (" | LA:[$la]");
return (" | LA: $la ");
}
sub getbatterychargestr1(){
my $str = '';
@@ -179,11 +172,11 @@ sub getbatterychargestr1(){
chomp($P);
if($P eq '1'){
open A, "/sys/class/power_supply/BAT0/charge_full";
open A, "/sys/class/power_supply/BAT0/energy_full";
my $full_charge = <A>; chomp($full_charge); close A;
open A, "/sys/class/power_supply/BAT0/charge_now";
open A, "/sys/class/power_supply/BAT0/energy_now";
my $current_charge = <A>; chomp($current_charge); close A;
$str .= sprintf(" | Bat:[%03d%%]", int(($current_charge / $full_charge) * 100) );
$str .= sprintf(" | Bat: %03d%% ", int(($current_charge / $full_charge) * 100) );
undef $current_charge; undef $full_charge;
}
}
@@ -191,9 +184,8 @@ sub getbatterychargestr1(){
return $str;
}
sub getbatterychargestr2(){
my $str .= " | Power:[";
my $str .= " | Power: ";
open AC,"/sys/class/power_supply/ADP1/online";
if(<AC> == 1){
@@ -209,22 +201,36 @@ sub getbatterychargestr2(){
chomp $str;
$str .= '%';
}
$str .= "]";
return $str;
}
sub getlangstr(){
my $str .= " | Lang:[";
my $str .= " | Lang: ";
if(`xset -q` =~ /Group 2: on /o){
$str .= "RU]";
$str .= "RU";
}else{
$str .= "EN]";
$str .= "EN";
}
return $str;
}
sub meminfo() {
open (M, "/proc/meminfo");
my @mem = <M>;
close M;
@mem = map { substr($_, 0, -4) } @mem;
my $memtotal = (split(/\s+/, @mem[0]))[1];
my $memavail = (split(/\s+/, @mem[2]))[1];
my $swaptotal = (split(/\s+/, @mem[15]))[1];
my $swapfree = (split(/\s+/, @mem[16]))[1];
return sprintf(
" | mem: %s M | sw: %s M",
int($memavail / 1024),
int(($swaptotal - $swapfree) / 1024)
);
}