scripts/waybar/waybar-weather.pl

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Perl
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#!/usr/bin/perl
use strict;
use warnings;
my $cmd = 'bar';
if (defined($ARGV[0])) {
$cmd = $ARGV[0];
}
my $url = "https://john.me.tz/weather/weather.json";
my %icons = (
'01d' => "☀",
'01n' => "☾",
'02d' => "☁",
'02n' => "☁",
'03d' => "☁",
'03n' => "☁",
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'04d' => "☁",
'04n' => "☁",
'10d' => "🌧",
'10n' => "🌧",
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);
use LWP::UserAgent;
my $ua = LWP::UserAgent->new();
my $ret = $ua->get($url);
unless (defined($ret->{_rc}) && $ret->{_rc} == 200) {
die "Failed to fetch $url";
}
use JSON::XS;
my $json = JSON::XS->new();
my $ref = $json->decode($ret->{_content});
if ($cmd eq 'bar') {
my $temp = $ref->{current}->{temp} - 273.15;
my $icon = $ref->{current}->{weather}->[0]->{icon};
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printf("<span font='Anonymous Pro 18'>%s</span>%.1f%s", $icons{$icon}, ${temp}, "°C");
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} elsif ($cmd eq 'notify') {
`notify-send weather TODO`;
} else {
die "Invalid command\n";
}