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|
#!/usr/bin/perl
use strict;
use warnings;
use Debian::Debhelper::Dh_Lib;
use Debian::PkgJs::Utils;
use Debian::PkgJs::Version;
use constant UNDEFINED => '__UNDEFINED__';
init();
my @pkgs = grep { /\w/ } getpackages();
# Not needed for sing-binary-package
exit 0 if @pkgs < 2;
# Get ${nodejs:Provides} value
my %nodeProvides;
P: foreach my $pkg (@pkgs) {
my $varsFile = "debian/$pkg.substvars";
my $f;
if ( open $f, $varsFile ) {
while (<$f>) {
if (s/^nodejs:Provides=//) {
%nodeProvides =
map {
s/\s+//g;
/^(.+?)(?:\(=(.+)\))?$/;
( $1, $2 // UNDEFINED )
} split /,\s+/;
close $varsFile;
last P;
}
}
close $varsFile;
}
}
unless (%nodeProvides) {
print STDERR "debian/*.substvars not found, unable to generate substvars\n";
print STDERR "Did you add an override_dh_auto_install?\n";
exit 0;
}
# Examine only root and main component
my $rootCmp = root_components_list();
my $mainModule = eval { pjson( main_package || '.' ) };
$mainModule = $mainModule->{name} if $mainModule;
$rootCmp->{main_package} = $mainModule if $mainModule;
foreach my $pkg (@pkgs) {
my $varsFile = "debian/$pkg.substvars";
# Define susbst variable name: camelCase of package name
my $varName = lcfirst(
join( '',
map { ucfirst $_ }
split( /(?<=[A-Za-z\d])[^A-Za-z\d]+(?=[A-Za-z\d])|\b/, $pkg ) )
) . ':Provides';
my $res = {};
# Build subsvar content
L: foreach ( values %{$rootCmp} ) {
my $key = "node-" . normalize_name($_);
# Don't store value if package name is node-component, else
# there will be 2 versions for the same name
next L if $key eq $pkg;
# Store value if component is really installed
if ( defined $nodeProvides{$key} ) {
$res->{$key} = $nodeProvides{$key} if isInPkg( $pkg, $_ );
}
else {
print STDERR
"$_ is declared as root component but $key doesn't exist in \${nodejs:Provides}\n";
}
}
my $value = join ', ',
map { $res->{$_} eq UNDEFINED ? $_ : "$_ (= $res->{$_})" }
sort keys %$res;
# Store value only if not empty
if ($value) {
print "Set variable \${$varName} to:\n $value\n";
addsubstvar( $pkg, $varName,
join( ', ', map { "$_ (= $res->{$_})" } keys %$res ) );
}
}
my @npaths;
# Little function
sub isInPkg {
my ( $pkg, $name ) = @_;
unless (@npaths) {
my $multiArch = `dpkg-architecture -q DEB_TARGET_MULTIARCH`;
chomp $multiArch;
@npaths = (
'usr/share/nodejs', 'usr/lib/nodejs', "usr/lib/$multiArch/nodejs"
);
}
my $res = 0;
foreach (@npaths) {
$res = 1
# A valid node package is either:
if
# * a directory with a package.(json|yaml)
(
-d "debian/$pkg/$_/$name"
and ( -e "debian/$pkg/$_/$name/package.json"
or -e "debian/$pkg/$_/$name/package.yaml" )
)
# * a file or a link named moduleName.js
or -f "debian/$pkg/$_/$name.js"
or -l "debian/$pkg/$_/$name.js";
}
return $res;
}
__END__
=pod
=head1 NAME
dh_nodejs_substvars - automatically calculates ${package::Version} substitution
variable
=head1 SYNOPSIS
Use result in C<debian/control>:
Source: node-jest
Build-Depends: debhelper-compat (= 13)
, dh-sequence-nodejs (>= 0.14.5~)
Package: jest
Provides: ${jest:Provides}
Package: node-jest-debbundle
Provides: ${nodeJestDebbundle:Version}
=head1 DESCRIPTION
dh-sequence-nodejs automatically adds dh_nodejs_substvars after dh_install step
when source package provides several binary packages.
This tools dispatches C<${nodejs:Provides}> values in the good package, looking
at real content.
=head1 SEE ALSO
L<dh-sequence-nodejs(1)>, L<debhelper(7)>
=head1 COPYRIGHT AND LICENSE
Copyright Yadd E<lt>yadd@debian.orgE<gt>
Licensed under GPL-2+ (see /usr/share/common-licenses/GPL-2)
=cut
|
