75 lines
1.9 KiB
Perl
75 lines
1.9 KiB
Perl
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#!/usr/bin/perl
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#
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# doincludes directory
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#
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# Expands #include directives in files in the directory. This is used
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# to let task package pull in the contents of metapackages, keeping the
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# contents up-to-date, w/o actually pulling in the metapackages themselves,
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# since some metapackages are rather prone to breakage near release time.
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my $dir=shift or die "no directory specified\n";
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my %depends;
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{
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local $/="\n\n";
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if (! open (AVAIL, "apt-cache dumpavail |")) {
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warn "cannot real available info, so not exanding includes\n";
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exit;
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}
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while (<AVAIL>) {
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my ($package)=/Package:\s*(.*?)\n/;
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my ($depends)=/Depends:\s*(.*?)\n/;
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$depends{$package}=$depends;
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}
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close AVAIL;
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}
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use File::Find;
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find(\&processfile, $dir);
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sub processfile {
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my $file=$_; # File::Find craziness.
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$file eq 'po' && -d $file && ($File::Find::prune = 1);
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return if $File::Find::dir=~/\.(svn|git)/;
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return unless $file =~ /^[-+_.a-z0-9]+$/ and -f $file;
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my @lines;
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open (IN, $file) or die "$file: $!";
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while (<IN>) {
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if (/#\s*endinclude/) {
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if ($skipping == 0) {
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die "$file: #endinclude without #include\n";
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}
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$skipping=0;
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}
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push @lines, $_ unless $skipping == 1;
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if (/^#\s*include\s+(\w+)/) {
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my $pkg=$1;
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if ($skipping) {
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die "$file: nested includes near $_\n";
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}
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if (! exists $depends{$pkg}) {
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warn "$file: #include $1 skipped; no such package. Leaving what was there alone.\n";
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$skipping=-1;
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}
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else {
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push @lines, "#Automatically added by doincludes.pl; do not edit.\n";
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# Split deps and remove alternates and versioned
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# deps. Include the metapackage on the list.
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push @lines, map { s/[|(].*//; " $_\n" }
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split(/,\s+/, $depends{$pkg}), $pkg;
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$skipping=1;
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}
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}
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}
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close IN;
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if ($skipping == 1) {
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die "$file: #include without #endinclude";
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}
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open (OUT, ">$file") or die "$file: $!";
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print OUT @lines;
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close OUT;
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}
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