Last change
on this file since 241 was
241,
checked in by nanardon, 18 years ago
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- end lha support, all test should pass now
|
-
Property cvs2svn:cvs-rev set to
1.4
-
Property svn:keywords set to
Author Date Id Revision
|
File size:
1.5 KB
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Line | |
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1 | # $Id$ |
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2 | |
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3 | package ObsData::Archive::Lha; |
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4 | |
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5 | use strict; |
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6 | use warnings; |
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7 | use File::Copy; |
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8 | use File::Temp qw/ tempdir /; |
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9 | use ObsData::Archive; |
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10 | |
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11 | our @ISA = qw(ObsData::Archive::template); |
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12 | |
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13 | sub new { |
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14 | my ($class, $options) = @_; |
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15 | bless($options, $class); |
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16 | } |
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17 | |
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18 | sub DESTROY_ { |
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19 | my ($self) = @_; |
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20 | } |
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21 | |
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22 | sub ls { |
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23 | my ($self) = @_; |
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24 | open(my $hlha, '-|', "lha '$self->{archive}'") or do { |
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25 | $self->seterror("Can't read lha/lzh file: $!"); |
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26 | return undef; |
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27 | }; |
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28 | my @list; |
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29 | <$hlha>; |
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30 | <$hlha> =~ /^-{9}/ or return; |
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31 | while(<$hlha>) { |
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32 | chomp; |
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33 | /^.{51}(.*)$/; |
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34 | push(@list, $1); |
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35 | } |
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36 | close($hlha); |
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37 | return @list; |
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38 | } |
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39 | |
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40 | sub extract { |
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41 | my ($self, $file, $dest) = @_; |
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42 | |
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43 | my $dir = tempdir(); |
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44 | |
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45 | if (system("lha xfw=$dir '$self->{archive}' '$file'")) { |
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46 | $self->seterror("Can't uncompress archive: $!"); |
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47 | return undef; |
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48 | } |
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49 | |
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50 | if ($dest) { |
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51 | open(my $fh, '>', $dest) or do { |
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52 | $self->seterror("Can't uncompress archive: $!"); |
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53 | return undef; |
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54 | }; |
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55 | open(my $sourcefh, '<', "$dir/$file") or do { |
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56 | $self->seterror("Can't open temp file for reading: $!"); |
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57 | return undef; |
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58 | }; |
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59 | |
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60 | if(!copy($sourcefh, $fh)) { |
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61 | $self->seterror("Can't copy file to destination: $!"); |
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62 | unlink("$dir/$file"); |
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63 | return undef; |
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64 | } |
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65 | close($fh); |
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66 | close($sourcefh); |
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67 | } |
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68 | |
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69 | return $dest || "$dir/$file"; |
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70 | } |
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71 | |
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72 | ObsData::Archive::register(sub { $_[0] =~ /\.(lzh|lha)$/i }, 'Lha', 0); |
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