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# vim: set et ts=4 sw=4:
package ManaTools::Rpmdragora::formatting;
#*****************************************************************************
#
# Copyright (c) 2002 Guillaume Cottenceau
# Copyright (c) 2002-2006 Thierry Vignaud <tvignaud@mandriva.com>
# Copyright (c) 2003, 2004, 2005 MandrakeSoft SA
# Copyright (c) 2005, 2006 Mandriva SA
# Copyright (c) 2013 - 2015 Matteo Pasotti <matteo.pasotti@gmail.com>
# Copyright (c) 2014 - 2015 Angelo Naselli <anaselli@linux.it>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#*****************************************************************************
#
# $Id: formatting.pm 261189 2009-10-01 14:44:39Z tv $
use strict;
use utf8;
use POSIX qw(strftime);
use MDK::Common::Various qw(internal_error);
use ManaTools::Shared::Locales;
use ManaTools::rpmdragora;
use urpm::msg;
use Exporter;
our @ISA = qw(Exporter);
our @EXPORT = qw(
$spacing
ensure_utf8
format_changelog_changelogs
format_changelog_string
format_field
format_header
format_list
format_name_n_summary
format_size
format_filesize
format_update_field
my_fullname
pkg2medium
rpm_description
split_fullname
urpm_name
);
my $loc = ManaTools::rpmdragora::locale();
sub escape_text_for_TextView_markup_format {
my ($str) = @_;
return '' if !$str;
my %rules = ('&' => '&',
'<' => '<',
'>' => '>',
);
eval { $str =~ s!([&<>])!$rules{$1}!g }; #^(&(amp|lt|gt);)!!) {
if (my $err = $@) {
MDK::Common::Various::internal_error("$err\n$str");
}
$str;
}
# from rpmtools, #37482:
sub ensure_utf8 {
return '' if !$_[0];
if (utf8::is_utf8($_[0])) {
utf8::valid($_[0]) and return;
utf8::encode($_[0]); #- disable utf8 flag
utf8::upgrade($_[0]);
} else {
utf8::decode($_[0]); #- try to set utf8 flag
utf8::valid($_[0]) and return;
warn "do not know what to with $_[0]\n";
}
}
sub rpm_description {
my ($description) = @_;
return '' if !$description;
ensure_utf8($description);
my $t = "";
my $tmp = "";
foreach (split "\n", $description) {
s/^\s*//;
if (/^$/ || /^\s*(-|\*|\+|o)\s/) {
$t || $tmp and $t .= "$tmp\n";
$tmp = $_;
} else {
$tmp = ($tmp ? "$tmp " : ($t && "\n") . $tmp) . $_;
}
}
"$t$tmp\n";
}
sub split_fullname { $_[0] =~ /^(.*)-([^-]+)-([^-]+)\.([^.-]+)$/ }
sub my_fullname {
return '?-?-?' unless ref $_[0];
my ($name, $version, $release) = $_[0]->fullname;
"$name-$version-$release";
}
sub urpm_name {
return '?-?-?.?' unless ref $_[0];
scalar $_[0]->fullname;
}
sub pkg2medium {
my ($p, $urpm) = @_;
return if !ref $p;
return { name => $loc->N("None (installed)") } if !defined($p->id); # if installed
URPM::pkg2media($urpm->{media}, $p) || { name => $loc->N("Unknown"), fake => 1 };
}
# [ duplicate urpmi's urpm::msg::localtime2changelog() ]
#- strftime returns a string in the locale charset encoding;
#- but gtk2 requires UTF-8, so we use to_utf8() to ensure the
#- output of localtime2changelog() is always in UTF-8
#- as to_utf8() uses LC_CTYPE for locale encoding and strftime() uses LC_TIME,
#- it doesn't work if those two variables have values with different
#- encodings; but if a user has a so broken setup we can't do much anyway
sub localtime2changelog { $loc->to_utf8(POSIX::strftime("%c", localtime($_[0]))) }
our $spacing = " ";
sub format_changelog_string {
my ($installed_version, $string) = @_;
#- preprocess changelog for faster TextView insert reaction
my $version;
my $highlight;
my $chl = [ map {
my %attrs;
if (/^\*/) {
($version) = /(\S*-\S*)\s*$/;
$highlight = $installed_version ne $loc->N("(none)") && 0 < URPM::rpmvercmp($version, $installed_version);
if ($highlight) {
"<b><i>" . $_ . "</i></b>";
}
else {
"<b>" . $_ . "</b>";
}
}
else {
"$spacing" . $_ . "\n";
}
} split("\n", $string) ];
return $chl;
}
sub format_changelog_changelogs {
my ($installed_version, @changelogs) = @_;
format_changelog_string($installed_version, join("\n", map {
"* " . localtime2changelog($_->{time}) . " $_->{name}\n\n$_->{text}\n";
} @changelogs));
}
sub format_update_field {
my ($name) = @_;
'<i>' . escape_text_for_TextView_markup_format($name) . '</i>';
}
sub format_name_n_summary {
my ($name, $summary) = @_;
join("\n", '<b>' . $name . '</b>', escape_text_for_TextView_markup_format($summary));
}
sub format_header {
my ($str) = @_;
'<big>' . escape_text_for_TextView_markup_format($str) . '</big>';
}
sub format_field {
my ($str) = @_;
'<b>' . escape_text_for_TextView_markup_format($str) . '</b>';
}
sub format_size {
my ($size) = @_;
$size >= 0 ?
$loc->N("%s of additional disk space will be used.", formatXiB($size)) :
$loc->N("%s of disk space will be freed.", formatXiB(-$size));
}
sub format_filesize {
my ($filesize) = @_;
$filesize ? $loc->N("%s of packages will be retrieved.", formatXiB($filesize)) : ();
}
sub format_list {
return join("\n", map { s/^(\s)/ $1/mg; "- $_" } sort { uc($a) cmp uc($b) } @_);
}
1;
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