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