[5] | 1 | #!/usr/bin/perl -w
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| 2 | #
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[405] | 3 | # ProjectBuilder Filter module
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| 4 | # Filtering subroutines brought by the the Project-Builder project
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| 5 | # which can be easily used by pbinit
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[5] | 6 | #
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| 7 | # $Id$
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| 8 | #
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| 9 | # Copyright B. Cornec 2007
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| 10 | # Provided under the GPL v2
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| 11 |
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[405] | 12 | package ProjectBuilder::Filter;
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[9] | 13 |
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[18] | 14 | use strict 'vars';
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[9] | 15 | use Data::Dumper;
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| 16 | use English;
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[16] | 17 | use File::Basename;
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[26] | 18 | use File::Copy;
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[17] | 19 | use lib qw (lib);
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[318] | 20 | use ProjectBuilder::Base;
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[405] | 21 | use ProjectBuilder::Changelog;
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[5] | 22 |
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[405] | 23 | # Inherit from the "Exporter" module which handles exporting functions.
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| 24 |
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| 25 | use Exporter;
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| 26 |
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| 27 | # Export, by default, all the functions into the namespace of
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| 28 | # any code which uses this module.
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| 29 |
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| 30 | our @ISA = qw(Exporter);
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| 31 | our @EXPORT = qw(pb_get_filters pb_filter_file_pb pb_filter_file_inplace pb_filter_file);
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[5] | 32 |
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[331] | 33 | =pod
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| 34 |
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| 35 | =head1 NAME
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| 36 |
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[405] | 37 | ProjectBuilder::Base, part of the project-builder.org - module dealing with generic functions suitable for perl project development
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[331] | 38 |
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| 39 | =head1 DESCRIPTION
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| 40 |
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| 41 | pb helps you build various packages directly from your project sources.
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| 42 | Those sources could be handled by a CMS (Configuration Management System)
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| 43 | such as Subversion, CVS, ... or being a simple reference to a compressed tar file.
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| 44 | It's based on a set of configuration files, a set of provided macros to help
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| 45 | you keeping build files as generic as possible. For example, a single .spec
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| 46 | file should be required to generate for all rpm based distributions, even
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| 47 | if you could also have multiple .spec files if required.
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| 48 |
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| 49 | =cut
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| 50 |
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[395] | 51 | # Get all filters to apply
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| 52 | # They're cumulative from less specific to most specific
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| 53 | # suffix is .pbf
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| 54 |
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| 55 | sub pb_get_filters {
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| 56 |
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| 57 | my @ffiles;
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| 58 | my ($ffile00, $ffile0, $ffile1, $ffile2, $ffile3);
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| 59 | my ($mfile00, $mfile0, $mfile1, $mfile2, $mfile3);
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| 60 | my $pbpkg = shift || die "No package specified";
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| 61 | my $dtype = shift || "";
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| 62 | my $dfam = shift || "";
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| 63 | my $ddir = shift || "";
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| 64 | my $dver = shift || "";
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| 65 | my $ptr = undef; # returned value pointer on the hash of filters
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| 66 | my %h;
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| 67 |
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| 68 | # Global filter files first, then package specificities
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| 69 | if (-d "$ENV{'PBROOTDIR'}/pbfilter") {
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| 70 | $mfile00 = "$ENV{'PBROOTDIR'}/pbfilter/all.pbf" if (-f "$ENV{'PBROOTDIR'}/pbfilter/all.pbf");
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| 71 | $mfile0 = "$ENV{'PBROOTDIR'}/pbfilter/$dtype.pbf" if (-f "$ENV{'PBROOTDIR'}/pbfilter/$dtype.pbf");
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| 72 | $mfile1 = "$ENV{'PBROOTDIR'}/pbfilter/$dfam.pbf" if (-f "$ENV{'PBROOTDIR'}/pbfilter/$dfam.pbf");
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| 73 | $mfile2 = "$ENV{'PBROOTDIR'}/pbfilter/$ddir.pbf" if (-f "$ENV{'PBROOTDIR'}/pbfilter/$ddir.pbf");
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| 74 | $mfile3 = "$ENV{'PBROOTDIR'}/pbfilter/$ddir-$dver.pbf" if (-f "$ENV{'PBROOTDIR'}/pbfilter/$ddir-$dver.pbf");
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| 75 |
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| 76 | push @ffiles,$mfile00 if (defined $mfile00);
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| 77 | push @ffiles,$mfile0 if (defined $mfile0);
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| 78 | push @ffiles,$mfile1 if (defined $mfile1);
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| 79 | push @ffiles,$mfile2 if (defined $mfile2);
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| 80 | push @ffiles,$mfile3 if (defined $mfile3);
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| 81 | }
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| 82 |
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| 83 | if (-d "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter") {
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| 84 | $ffile00 = "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/all.pbf" if (-f "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/all.pbf");
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| 85 | $ffile0 = "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$dtype.pbf" if (-f "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$dtype.pbf");
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| 86 | $ffile1 = "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$dfam.pbf" if (-f "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$dfam.pbf");
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| 87 | $ffile2 = "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$ddir.pbf" if (-f "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$ddir.pbf");
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| 88 | $ffile3 = "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$ddir-$dver.pbf" if (-f "$ENV{'PBROOTDIR'}/$pbpkg/pbfilter/$ddir-$dver.pbf");
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| 89 |
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| 90 | push @ffiles,$ffile00 if (defined $ffile00);
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| 91 | push @ffiles,$ffile0 if (defined $ffile0);
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| 92 | push @ffiles,$ffile1 if (defined $ffile1);
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| 93 | push @ffiles,$ffile2 if (defined $ffile2);
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| 94 | push @ffiles,$ffile3 if (defined $ffile3);
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| 95 | }
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| 96 | if (@ffiles) {
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| 97 | pb_log(2,"DEBUG ffiles: ".Dumper(\@ffiles)."\n");
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| 98 |
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| 99 | foreach my $f (@ffiles) {
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| 100 | open(CONF,$f) || next;
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| 101 | while(<CONF>) {
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| 102 | if (/^\s*([A-z0-9-_]+)\s+([[A-z0-9-_]+)\s*=\s*(.+)$/) {
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| 103 | $h{$1}{$2}=$3;
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| 104 | }
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| 105 | }
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| 106 | close(CONF);
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| 107 |
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| 108 | $ptr = $h{"filter"};
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| 109 | pb_log(2,"DEBUG f:".Dumper($ptr)."\n");
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| 110 | }
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| 111 | }
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| 112 | return($ptr);
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| 113 | }
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| 114 |
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| 115 | # Function which applies filter on pb build files
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| 116 | sub pb_filter_file_pb {
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| 117 |
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| 118 | my $f=shift;
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| 119 | my $ptr=shift;
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| 120 | my %filter=%$ptr;
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| 121 | my $destfile=shift;
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| 122 | my $dtype=shift;
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| 123 | my $pbsuf=shift;
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| 124 | my $pbproj=shift;
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| 125 | my $pbpkg=shift;
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| 126 | my $pbver=shift;
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| 127 | my $pbtag=shift;
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| 128 | my $pbrev=shift;
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| 129 | my $pbdate=shift;
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| 130 | my $defpkgdir = shift;
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| 131 | my $extpkgdir = shift;
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| 132 | my $pbpackager = shift;
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| 133 | my $chglog = shift || undef;
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| 134 |
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| 135 | pb_log(2,"DEBUG: From $f to $destfile\n");
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| 136 | pb_mkdir_p(dirname($destfile)) if (! -d dirname($destfile));
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| 137 | open(DEST,"> $destfile") || die "Unable to create $destfile";
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| 138 | open(FILE,"$f") || die "Unable to open $f: $!";
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| 139 | while (<FILE>) {
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| 140 | my $line = $_;
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| 141 | foreach my $s (keys %filter) {
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| 142 | # Process single variables
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| 143 | pb_log(2,"DEBUG filter{$s}: $filter{$s}\n");
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| 144 | my $tmp = $filter{$s};
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| 145 | next if (not defined $tmp);
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| 146 | # Expand variables if any single one found
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| 147 | pb_log(2,"DEBUG tmp: $tmp\n");
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| 148 | if ($tmp =~ /\$/) {
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| 149 | eval { $tmp =~ s/(\$\w+)/$1/eeg };
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| 150 | # special case for ChangeLog only for pb
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| 151 | } elsif (($s =~ /^PBLOG$/) && ($line =~ /^PBLOG$/)) {
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| 152 | my $p = $defpkgdir->{$pbpkg};
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| 153 | $p = $extpkgdir->{$pbpkg} if (not defined $p);
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| 154 | pb_changelog($dtype, $pbpkg, $pbver, $pbtag, $pbsuf, $p, \*DEST, $tmp, $chglog);
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| 155 | $tmp = "";
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| 156 | }
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| 157 | $line =~ s|$s|$tmp|;
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| 158 | }
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| 159 | print DEST $line;
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| 160 | }
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| 161 | close(FILE);
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| 162 | close(DEST);
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| 163 | }
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| 164 |
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| 165 | # Function which applies filter on files (external call)
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| 166 | sub pb_filter_file_inplace {
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| 167 |
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| 168 | my $ptr=shift;
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| 169 | my %filter=%$ptr;
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| 170 | my $destfile=shift;
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| 171 | my $pbproj=shift;
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| 172 | my $pbpkg=shift;
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| 173 | my $pbver=shift;
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| 174 | my $pbtag=shift;
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| 175 | my $pbrev=shift;
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| 176 | my $pbdate=shift;
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| 177 | my $pbpackager=shift;
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| 178 |
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| 179 | my $cp = "$ENV{'PBTMP'}/".basename($destfile);
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| 180 | copy($destfile,$cp) || die "Unable to create $cp";
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| 181 |
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| 182 | pb_filter_file($cp,$ptr,$destfile,$pbproj,$pbpkg,$pbver,$pbtag,$pbrev,$pbdate,$pbpackager);
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| 183 | unlink $cp;
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| 184 | }
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| 185 |
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| 186 | # Function which applies filter on files (external call)
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| 187 | sub pb_filter_file {
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| 188 |
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| 189 | my $f=shift;
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| 190 | my $ptr=shift;
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| 191 | my %filter=%$ptr;
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| 192 | my $destfile=shift;
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| 193 | my $pbproj=shift;
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| 194 | my $pbpkg=shift;
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| 195 | my $pbver=shift;
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| 196 | my $pbtag=shift;
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| 197 | my $pbrev=shift;
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| 198 | my $pbdate=shift;
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| 199 | my $pbpackager=shift;
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| 200 |
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| 201 | pb_log(2,"DEBUG: From $f to $destfile\n");
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| 202 | pb_mkdir_p(dirname($destfile)) if (! -d dirname($destfile));
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| 203 | open(DEST,"> $destfile") || die "Unable to create $destfile";
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| 204 | open(FILE,"$f") || die "Unable to open $f: $!";
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| 205 | while (<FILE>) {
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| 206 | my $line = $_;
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| 207 | foreach my $s (keys %filter) {
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| 208 | # Process single variables
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| 209 | pb_log(2,"DEBUG filter{$s}: $filter{$s}\n");
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| 210 | my $tmp = $filter{$s};
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| 211 | next if (not defined $tmp);
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| 212 | # Expand variables if any single one found
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| 213 | if ($tmp =~ /\$/) {
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| 214 | eval { $tmp =~ s/(\$\w+)/$1/eeg };
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| 215 | }
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| 216 | $line =~ s|$s|$tmp|;
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| 217 | }
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| 218 | print DEST $line;
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| 219 | }
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| 220 | close(FILE);
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| 221 | close(DEST);
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| 222 | }
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| 223 |
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| 224 | 1;
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