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#-*- perl -*-
#
# Copyright (C) 2001,2002,2003 Ken'ichi Fukamachi
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
# $FML: Text.pm,v 1.14 2003/01/11 15:16:37 fukachan Exp $
#
package Mail::ThreadTrack::Print::Text;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
use Mail::ThreadTrack::Print::Utils qw(decode_mime_string STR2EUC);
#
# XXX-TODO: insert more examples on format in each function.
#
=head1 NAME
Mail::ThreadTrack::Print::Text - printing suitable for text
=head1 SYNOPSIS
See C<Mail::ThreadTrack::Print> for usage of this subclass.
=head1 DESCRIPTION
See C<Mail::ThreadTrack::Print> for usage of this subclass.
=head1 METHODS
=head2 show_articles_in_thread(thread_id)
show articles as text in this thread.
=cut
# XXX-TODO: $is_show_cost_indicate hard-coded.
my $is_show_cost_indicate = 0;
# XXX-TODO: $format hard-coded.
my $format = "%-20s %10s %5s %8s %s\n";
# Descriptions: show articles as text in this thread
# Arguments: OBJ($self) STR($thread_id)
# Side Effects: none
# Return Value: none
sub show_articles_in_thread
{
my ($self, $thread_id) = @_;
my $mode = $self->get_mode || 'text';
my $config = $self->{ _config };
my $spool_dir = $config->{ spool_dir };
my $articles = $self->{ _hash_table }->{ _articles }->{ $thread_id };
my $wh = $self->{ _fd } || \*STDOUT;
use FileHandle;
if (defined($articles) && defined($spool_dir) && -d $spool_dir) {
my $s = '';
# $articles = "1 2 3 4 5";
for my $id (split(/\s+/, $articles)) {
my $file = $self->filepath({
base_dir => $spool_dir,
id => $id,
});
my $fh = new FileHandle $file;
if (defined $fh) {
my $buf;
LINE:
while (defined($buf = $fh->getline())) {
next LINE if 1 .. $buf =~ /^$/o;
# XXX-TODO: we suppose Japanese only here.
$s = STR2EUC($buf);
print $wh $s;
}
$fh->close;
}
}
}
}
# Descriptions: show guide line
# Arguments: OBJ($self) HASH_REF($args)
# Side Effects: none
# Return Value: none
sub __start_thread_summary
{
my ($self, $args) = @_;
my $fd = $self->{ _fd } || \*STDOUT;
# XXX-TODO: guide line is hard-coded. o.k.?
printf($fd $format, 'id', 'date', 'age', 'status', 'articles');
print $fd "-" x60;
print $fd "\n";
}
# Descriptions: print formatted brief summary
# Arguments: OBJ($self) HASH_REF($optargs)
# Side Effects: none
# Return Value: none
sub __print_thread_summary
{
my ($self, $optargs) = @_;
my $fd = $self->{ _fd } || \*STDOUT;
my $date = $optargs->{ date };
my $age = $optargs->{ age };
my $status = $optargs->{ status };
my $thread_id = $optargs->{ thread_id };
my $articles = $optargs->{ articles };
my $aid = (split(/\s+/, $articles))[0]; # the head of this thread
printf($fd $format, $thread_id, $date, $age, $status,
_format_list(25, $articles));
}
# Descriptions: print closing string, empty now (dummy).
# Arguments: OBJ($self) HASH_REF($args)
# Side Effects: none
# Return Value: none
sub __end_thread_summary
{
my ($self, $args) = @_;
my $fd = $self->{ _fd } || \*STDOUT;
}
# Descriptions: create a string of "a b c .." style up to $num bytes
# Arguments: NUM($max) STR($str)
# Side Effects: none
# Return Value: STR
sub _format_list
{
my ($max, $str) = @_;
my (@idlist) = split(/\s+/, $str);
my $r = '';
ID:
for my $id (@idlist) {
$r .= $id . " ";
if (length($r) > $max) {
$r .= "...";
last ID;
}
}
return $r;
}
# Descriptions: print message summary
# Arguments: OBJ($self) STR($thread_id)
# Side Effects: none
# Return Value: none
sub __print_message_summary
{
my ($self, $thread_id) = @_;
my $config = $self->{ _config };
my $age = $self->{ _age } || {};
my $cost = $self->{ _cost } || {};
my $fd = $self->{ _fd } || \*STDOUT;
my $rh = $self->{ _hash_table };
if (defined $config->{ spool_dir }) {
my ($aid, @aid, $file);
my $spool_dir = $config->{ spool_dir };
THREAD_ID_LIST:
for my $thread_id (@$thread_id) {
if ($is_show_cost_indicate) {
my $how_bad = _cost_to_indicator( $cost->{ $thread_id } );
printf $fd "\n%6s %-10s %s\n", $how_bad, $thread_id;
}
else {
printf $fd "\n>Thread-Id: %-10s %s\n", $thread_id;
}
# show only the first article of this thread $thread_id
if (defined $rh->{ _articles }->{ $thread_id }) {
(@aid) = split(/\s+/, $rh->{ _articles }->{ $thread_id });
$aid = $aid[0];
$file = $self->filepath({
base_dir => $spool_dir,
id => $aid,
});
if (-f $file) {
$self->print( $self->message_summary($file) );
}
}
}
}
}
# Descriptions: for example, cost -> '!!!'
# broken now ;-)
# Arguments: STR($cost)
# Side Effects: none
# Return Value: STR
sub _cost_to_indicator
{
my ($cost) = @_;
my $how_bad = 0;
# XXX-TODO: cost indicator is broken ?
if ($cost =~ /(\w+)\-(\d+)/) {
$how_bad += $2;
$how_bad += 2 if $1 =~ /open/;
$how_bad = "!" x ($how_bad > 6 ? 6 : $how_bad);
}
$how_bad;
}
=head1 CODING STYLE
See C<http://www.fml.org/software/FNF/> on fml coding style guide.
=head1 AUTHOR
Ken'ichi Fukamachi
=head1 COPYRIGHT
Copyright (C) 2001,2002,2003 Ken'ichi Fukamachi
All rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as Perl itself.
=head1 HISTORY
Mail::ThreadTrack::Print::Text first appeared in fml8 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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