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|
# by Stefan 'tommie' Tomanek <stefan@pico.ruhr.de>
use strict;
use vars qw($VERSION %IRSSI);
$VERSION = "20030208";
%IRSSI = (
authors => "Stefan 'tommie' Tomanek",
contact => "stefan\@pico.ruhr.de",
name => "Xetra",
description => "brings the stock exchanges of the world to your irssi",
license => "GPLv2",
changed => "$VERSION",
sbitems => "xetra",
commands => "xetra"
);
use Irssi 20020324;
use Irssi::TextUI;
use LWP::Simple;
use vars qw($forked @ticker $shift $timer);
sub draw_box ($$$$) {
my ($title, $text, $footer, $colour) = @_;
my $box = '';
$box .= '%R,--[%n%9%U'.$title.'%U%9%R]%n'."\n";
foreach (split(/\n/, $text)) {
$box .= '%R|%n '.$_."\n";
}
$box .= '%R`--<%n'.$footer.'%R>->%n';
$box =~ s/%.//g unless $colour;
return $box;
}
sub show_help() {
my $help=$IRSSI{name}." ".$VERSION."
/xetra update
Retrieve new stock information for ticker
/xetra get WKN/EXC
Retrieve data for stock <WKN> at stock exchange <EXC>
";
my $text = '';
foreach (split(/\n/, $help)) {
$_ =~ s/^\/(.*)$/%9\/$1%9/;
$text .= $_."\n";
}
print CLIENTCRAP draw_box($IRSSI{name}." help", $text, "help", 1) ;
}
sub stock ($) {
if ($_[0] =~ /^(.*?)\/(.*?)$/) {
return $_[0];
} elsif ($_[0] =~ /^(.*?)\.(.*?)$/) {
return $_[0].'/'.$2;
} else {
my $exchange = Irssi::settings_get_str('xetra_default_stock_exchange');
return $_[0].'/'.$exchange if ($_[0] =~ /^\d+$/);
return $_[0].'.'.$exchange.'/'.$exchange;
}
}
sub get_stock ($$) {
my ($wkn, $exchange) = @_;
#my $data = get('http://informer2.comdirect.de/de/default/_pages/fokus/main.html?sSymbol='.$symbol);
my $data = get('http://informer2.comdirect.de/de/suche/main.html?nop=0&searchButton=Exakt&searchfor='.$wkn.'&XsearchBoersen='.$exchange);
my $stock;
if ($data =~ / WKN: (.*?) /) {
$stock->{wkn} = $1;
}
if ($data =~ /<th class="right">( |<img src="\/_common\/images\/pfeil_.*?\.gif" width=11 height=10 alt="">) (.*?)<\/th>/) {
$stock->{current} = $2;
}
if ($data =~ /<td align="right"><b><div class="color.*?"><nobr> (.*?) <\/nobr><\/div><\/b><\/td>/) {
$stock->{change} = $1;
}
if ($data =~ /Symbol: (.*?)</) {
$stock->{symbol} = $1;
}
if ($data =~ /Börse: (.*?) /) {
$stock->{exchange} = $1;
}
if ($data =~ /<nobr> ([0-9,+-]+\%) <\/nobr>/) {
$stock->{percent} = $1;
}
if ($data =~ /<td align="right">(\d+)\.(\d+)\. <\/td><td align="right">(\d+):(\d+) <\/td>/) {
$stock->{date} = $1.'.'.$2.'.';
$stock->{time} = $3.':'.$4;
}
return $stock;
}
sub bg_fetch ($$) {
my ($symbols, $job) = @_;
my ($rh, $wh);
pipe($rh, $wh);
return if $forked > 3;
$forked++;
my $pid = fork();
if ($pid > 0) {
close $wh;
Irssi::pidwait_add($pid);
my ($pipetag);
my @args = ($rh, \$pipetag, $job);
$pipetag = Irssi::input_add(fileno($rh), INPUT_READ, \&pipe_input, \@args);
} else {
my $result;
foreach (@$symbols) {
$_ = stock($_);
my ($wkn, $exchange) = split('/', $_);
my $item = get_stock($wkn, $exchange);
push @$result, $item;
}
my $dumper = Data::Dumper->new([$result]);
$dumper->Purity(1)->Deepcopy(1);
my $data = $dumper->Dump;
print($wh $data);
close($wh);
POSIX::_exit(1);
}
}
sub pipe_input ($$$) {
my ($rh, $pipetag, $job) = @{$_[0]};
$forked--;
my $text;
$text .= $_ foreach (<$rh>);
close($rh);
Irssi::input_remove($$pipetag);
return unless($text);
no strict;
my $result = eval "$text";
return unless ref $result;
if ($job eq 'ticker') {
@ticker = @$result;
Irssi::statusbar_items_redraw('xetra');
} elsif ($job eq 'get') {
foreach (@$result) {
show_stock($_);
}
}
}
sub show_stock ($) {
my ($stock) = @_;
my $text;
$text .= '%9WKN:%9 '.$stock->{wkn}." (".$stock->{exchange}.")\n";
$text .= '%9Current:%9 '.$stock->{current}."\n";
$text .= '%9Change:%9 '.$stock->{change}.' ('.$stock->{percent}.")\n\n";
$text .= $stock->{date}.", ".$stock->{time}."\n";
print CLIENTCRAP &draw_box('Xetra stockinfo', $text, $stock->{symbol}, 1);
}
sub update_ticker {
my @stocks = split(/ /, Irssi::settings_get_str('xetra_ticker_stocks'));
bg_fetch(\@stocks, 'ticker');
}
sub show_ticker ($$) {
my ($item, $get_size_only) = @_;
$shift = 0 if $shift+1 > scalar(@ticker);
return unless defined $ticker[$shift];
my $tape;
$_ = $ticker[$shift];
$tape .= $_->{symbol}.': ';
$tape .= $_->{current}.' ';
if ($_->{change} =~ /^\+/) {
$tape .= '%g';
} elsif ($_->{change} =~ /^\-/) {
$tape .= '%r';
}
$tape .= $_->{change}.'%n';
$shift++ unless $get_size_only;
my $format = "{sb ".$tape."}";
$item->{min_size} = $item->{max_size} = length($tape);
$item->default_handler($get_size_only, $format, 0, 1);
Irssi::timeout_remove($timer);
$timer = Irssi::timeout_add(Irssi::settings_get_int('xetra_ticker_interval')*1000, 'update_ticker', undef);
}
sub cmd_xetra ($$$) {
my ($args, $server, $witem) = @_;
my @arg = split(/ /, $args);
return unless defined $arg[0];
if ($arg[0] eq 'get' && defined $arg[1]) {
shift(@arg);
bg_fetch(\@arg, 'get');
} elsif ($arg[0] eq 'update') {
update_ticker();
} elsif ($arg[0] eq 'help') {
show_help();
}
}
Irssi::statusbar_item_register('xetra', 0, 'show_ticker');
Irssi::settings_add_str($IRSSI{name}, 'xetra_default_stock_exchange', 'ETR');
Irssi::settings_add_str($IRSSI{name}, 'xetra_ticker_stocks', '');
Irssi::settings_add_int($IRSSI{name}, 'xetra_ticker_interval', 3);
Irssi::command_bind('xetra' => \&cmd_xetra);
foreach my $cmd ('get', 'update', 'help') {
Irssi::command_bind('xetra '.$cmd => sub { cmd_xetra("$cmd ".$_[0], $_[1], $_[2]);});
}
$timer = Irssi::timeout_add(Irssi::settings_get_int('xetra_ticker_interval')*1000, 'update_ticker', undef);
update_ticker();
print CLIENTCRAP '%B>>%n '.$IRSSI{name}.' '.$VERSION.' loaded: /xetra help for help';
|
