[16841] | 1 | ###########################################################################
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| 2 | #
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| 3 | # baseconvert.pm -- provides some fundamental methods for converting files
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| 4 | # using external programming
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| 5 | #
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| 6 | # Copyright (C) 1999 DigiLib Systems Limited, NZ
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| 7 | #
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| 8 | # This program is free software; you can redistribute it and/or modify
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| 9 | # it under the terms of the GNU General Public License as published by
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| 10 | # the Free Software Foundation; either version 2 of the License, or
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| 11 | # (at your option) any later version.
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| 12 | #
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| 13 | # This program is distributed in the hope that it will be useful,
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| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | # GNU General Public License for more details.
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| 17 | #
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| 18 | # You should have received a copy of the GNU General Public License
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| 19 | # along with this program; if not, write to the Free Software
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| 20 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 21 | #
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| 22 | ###########################################################################
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| 23 |
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| 24 |
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| 25 | package baseconvert;
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| 26 |
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| 27 | use strict;
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| 28 | no strict 'refs'; # allow filehandles to be variables and viceversa
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| 29 |
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| 30 |
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| 31 | use convertutil;
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| 32 |
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| 33 | sub new {
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| 34 | my ($class) = shift @_;
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| 35 |
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| 36 | my ($base_dir,$filename,$verbosity,$outhandle) = @_;
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| 37 |
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| 38 | my $self = {};
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| 39 |
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| 40 | $self->{'verbosity'} = $verbosity;
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| 41 | $self->{'outhandle'} = $outhandle;
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| 42 |
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| 43 | # Work out relative filename within 'base_dir'
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| 44 | my ($file) = ($filename =~ m/^$base_dir(.*?)$/);
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| 45 |
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| 46 | $file =~ s/^\/|\\//; # get rid of leading slash from relative filename
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| 47 |
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| 48 | # Setup cached_dir and file_root
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| 49 |
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| 50 | my ($file_root, $dirname, $suffix)
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| 51 | = &File::Basename::fileparse($file, "\\.[^\\.]+\$");
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| 52 |
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| 53 | my $collect_dir = $ENV{'GSDLCOLLECTDIR'};
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| 54 | my $base_output_dir = &util::filename_cat($collect_dir,"cached",$dirname);
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| 55 |
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| 56 | if (!-e $base_output_dir ) {
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| 57 | print $outhandle "Creating directory $base_output_dir\n"
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| 58 | if ($verbosity>2);
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| 59 |
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| 60 | &util::mk_all_dir($base_output_dir);
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| 61 | }
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| 62 |
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| 63 | my $output_dir = &util::filename_cat($base_output_dir,$file_root);
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| 64 |
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| 65 | if (!-e $output_dir) {
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| 66 | print $outhandle "Creating directory $output_dir\n"
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| 67 | if ($verbosity>2);
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| 68 |
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| 69 | &util::mk_dir($output_dir);
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| 70 | }
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| 71 |
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| 72 | $self->{'cached_dir'} = $output_dir;
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| 73 | $self->{'file_root'} = $file_root;
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| 74 |
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| 75 | return bless $self, $class;
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| 76 | }
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| 77 |
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| 78 |
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| 79 |
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| 80 | sub run_general_cmd
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| 81 | {
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| 82 | my $self = shift @_;
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| 83 | my ($command,$options) = @_;
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| 84 |
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| 85 | if (!defined $options->{'verbosity'}) {
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| 86 | $options->{'verbosity'} = $self->{'verbosity'};
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| 87 | }
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| 88 |
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| 89 | if (!defined $options->{'outhandle'}) {
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| 90 | $options->{'outhandle'} = $self->{'outhandle'};
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| 91 | }
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| 92 |
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| 93 |
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| 94 | return &convertutil::run_general_cmd(@_);
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| 95 | }
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| 96 |
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| 97 |
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| 98 | sub regenerate_general_cmd
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| 99 | {
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| 100 | my $self = shift @_;
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| 101 | my ($command,$ofilename,$options) = @_;
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| 102 |
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| 103 | if (!defined $options->{'verbosity'}) {
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| 104 | $options->{'verbosity'} = $self->{'verbosity'};
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| 105 | }
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| 106 |
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| 107 | if (!defined $options->{'outhandle'}) {
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| 108 | $options->{'outhandle'} = $self->{'outhandle'};
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| 109 | }
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| 110 |
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| 111 | return &convertutil::regenerate_general_cmd(@_);
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| 112 | }
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| 113 |
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| 114 |
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| 115 |
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| 116 | sub run_cached_general_cmd
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| 117 | {
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| 118 | my $self = shift @_;
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| 119 |
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| 120 | my ($command,$ofilename,$options) = @_;
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| 121 |
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| 122 | if (!defined $options->{'verbosity'}) {
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| 123 | $options->{'verbosity'} = $self->{'verbosity'};
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| 124 | }
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| 125 |
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| 126 | if (!defined $options->{'outhandle'}) {
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| 127 | $options->{'outhandle'} = $self->{'outhandle'};
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| 128 | }
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| 129 |
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| 130 | return &convertutil::run_cached_general_cmd(@_);
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| 131 | }
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| 132 |
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| 133 |
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| 134 |
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| 135 |
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| 136 |
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| 137 | 1;
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