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i3status-timers added

This commit is contained in:
eleksir
2020-02-24 12:25:11 +03:00
parent 623a23bfcf
commit c3bdecafb4

237
i3status-timers Normal file
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#!/usr/bin/perl
# vim: set ai noet ts=8 sw=8 sts=8 ft=perl :
# set username
# set uptime
# set time
# set xtitle of focused window
# set list of windows for current tag
# set list of windows for all tags
# set la
# set current language
# set battery charge
# main loop impl. :
# save cur. str and compare it with prev. if it differs - update
# proposed: 3 types of loop:
# slow loop for batt charge, la
# 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
binmode STDOUT;
binmode STDERR;
sub onesec_cron();
sub slow_cron();
sub gettimestr();
sub getfocusedwidowtitlestr();
sub getlangstr();
sub getuptimestr();
sub getlastr();
sub getbatterychargestr1();
sub getbatterychargestr2();
sub meminfo();
my $slow_timer = 360; # 0.333 * 360 ~= 2 min
my $onesec_timer = 3; # 0.333 * 3 ~= 1 sec
my @months = ('Янв', 'Фев', 'Мар', 'Апр', 'Май', 'Июн', 'Июл', 'Авг', 'Сен', 'Окт', 'Ноя', 'Дек');
my @wdays = ('Вс', 'Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб');
my $pstr = '';
my $charge;
my $la;
my $uptime;
my $time;
my $mem;
sleep 1;
while (1) {
if ($onesec_timer >= 3) {
onesec_cron();
$onesec_timer = 0;
}
if ($slow_timer >= 360) {
slow_cron();
$slow_timer = 0;
}
$str = '';
# $str .= getfocusedwidowtitlestr();
# $str .= "$ENV{'USER'}";
$str .= getlangstr();
$str .= $uptime;
$str .= $la;
$str .= $mem;
$str .= $charge;
$str .= $time;
if ($pstr ne $str) {
syswrite STDOUT, "$str\n";
$pstr = $str;
}
# tick timers
$slow_timer++;
$onesec_timer++;
# sleep for 0.333 second;
select(undef, undef, undef, 0.333);
}
sub slow_cron() {
$charge = getbatterychargestr2();
$la = getlastr();
}
sub onesec_cron() {
$uptime = getuptimestr();
$time = gettimestr();
# as we report time with precision of 1 minute, update 1/60 seconds
$mem = meminfo();
}
sub gettimestr() {
my ($sec, $min, $hour, $mday, $mon, $year, $wday) = (localtime)[0,1,2,3,4,5,6];
$year = $year + 1900;
my $str .= sprintf(" | %s, %s %s %s %02s:%02s ", $wdays[$wday], $mday, $months[$mon], $year, $hour, $min);
return $str;
}
sub getfocusedwidowtitlestr() {
my $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 $str;
}
chomp($str);
if (length($str) != 0) {
if (length($str) > 64){
$str = '...' . substr($str, 0, -61);
}
$str = '['. $str .'] | ';
} else {
$str = '| ';
}
return $str;
}
sub getuptimestr() {
open UPTIME, "/proc/uptime" if (tell(UPTIME) == -1);
$u = <UPTIME>;
seek UPTIME, SEEK_SET, 0;
$u = (split(/ /, $u, 2))[0];
$days = int($u / 86400); # 86400 = 1 day
$hours = int(($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);
return $str;
}
sub getlastr() {
open LA, "/proc/loadavg" if (tell(LA) == -1);
my $la = <LA>;
seek LA, SEEK_SET, 0;
$la = (split(/ /, $la, 2))[0];
return (" | LA: $la ");
}
sub getbatterychargestr1() {
my $str = '';
if (-f "/sys/class/power_supply/BAT0/present") {
open A, "/sys/class/power_supply/BAT0/present";
$P = <A>;
close A;
chomp($P);
if ($P eq '1') {
open A, "/sys/class/power_supply/BAT0/energy_full";
my $full_charge = <A>;
close A;
chomp($full_charge);
open A, "/sys/class/power_supply/BAT0/energy_now";
my $current_charge = <A>;
close A;
chomp($current_charge);
$str .= sprintf(" | Bat: %03d%% ", int(($current_charge / $full_charge) * 100) );
undef $current_charge; undef $full_charge;
}
}
return $str;
}
sub getbatterychargestr2() {
my $str .= " | Power: ";
open AC,"/sys/class/power_supply/ADP1/online";
if (<AC> == 1) {
$str .= "AC";
} else {
$str .= "DC";
}
close AC; # display % charge only if possible
if (open DC,"/sys/class/power_supply/BAT0/capacity") {
$str .= ' '. <DC>;
close DC;
chomp $str;
$str .= '%';
}
return $str;
}
sub getlangstr() {
my $str .= " | Lang: ";
if (`xset -q` =~ /Group 2: on /o) {
$str .= "RU";
} else {
$str .= "EN";
}
return $str;
}
sub meminfo() {
open (M, "/proc/meminfo");
my @mem = <M>;
close M;
@mem = map { substr($_, 0, -4) } @mem;
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)
);
}