93 lines
2.0 KiB
Plaintext
93 lines
2.0 KiB
Plaintext
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#!/usr/bin/perl -w
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#
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# Author: Jesse Waite
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# Plugin: earthquakes
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# License: GPL v2
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# Version: 1.0
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#
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# Plugin to retrieve earthquake data from earthquake.usgs.gov
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#
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# Parameters supported:
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# config
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# autoconf
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#
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# Requirements:
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# LWP::Simple
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#
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# $Log$
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# v. 1.0 11/04/2008 Initial release.
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# v. 1.1 11/08/2008 Fixed misspelling of GAUGE.
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#
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# Magic markers:
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#%# family=auto
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#%# capabilities=autoconf
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use strict;
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use warnings;
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# place locations here seperated by commas
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# names must match Region from the link below
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my @regions = ("Southern California",
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"Central California",
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"Northern California",
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"Greater Los Angeles area");
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my $url = "http://earthquake.usgs.gov/eqcenter/catalogs/eqs1hour-M1.txt";
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# checks if LWP::Simple is installed
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my $ret = undef;
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eval { use LWP::Simple };
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if ($@) {
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my $ret = "LWP::Simple not installed.";
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}
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if (defined $ARGV[0] and $ARGV[0] eq "autoconf")
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{
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if (defined $ret)
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{
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print "no ($ret)\n";
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exit 1;
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} else {
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print "yes\n";
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exit 0;
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}
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}
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if (defined $ARGV[0] and $ARGV[0] eq "config")
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{
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print "graph_title Earthquakes by region\n";
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print "graph_args --base 1000\n";
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print "graph_category Other\n";
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print "graph_info This graph shows earthquakes by region of magnitude 1.0 or greater.\n";
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print "graph_vlabel Number of Earthquakes\n";
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for my $locale (@regions) {
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$locale =~ s/\s/_/g; # replace whitespace with underscores
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print "$locale.label $locale\n";
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print "$locale.type GAUGE\n";
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print "$locale.draw LINE2\n";
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print "$locale.warning 4\n";
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print "$locale.critical 6\n";
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} # end for loop
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exit 0;
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} # end if
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# fetch the most recent earthquakes
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my $content = get($url);
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# pull the regions and count how many times they are mentioned
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for my $locale (@regions) {
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my $i = 0;
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foreach my $key (split(/[,|\n\r]/, $content)) {
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$key =~ s/"//g; # remove quotes
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if ($key eq $locale) {
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$i++;
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}
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} # end foreach loop
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$locale =~ s/\s/_/g; # replace whitespace with underscore
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print "$locale.value $i\n";
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} # end if
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