use 5.010;
use strict;
use warnings;
+use File::Basename;
use IO::Socket::INET;
use Cwd;
use Carp;
-use parent 'Exporter';
-our @EXPORT_OK = qw(mailgroup dynamic_socket exim_binary);
+use Exporter;
+our @ISA = qw(Exporter);
+
+our @EXPORT_OK = qw(mailgroup dynamic_socket exim_binary flavour flavours);
our %EXPORT_TAGS = (
all => \@EXPORT_OK,
);
return $binaries[0], @_;
}
+sub flavour {
+ my $etc = '/etc';
+
+ if (@_) {
+ croak "do not pass a directory, it's for testing only"
+ unless $ENV{HARNESS_ACTIVE};
+ $etc = shift;
+ }
+
+ if (open(my $f, '<', "$etc/os-release")) {
+ local $_ = join '', <$f>;
+ my ($id) = /^ID="?(.*?)"?\s*$/m;
+ my $version = /^VERSION_ID="?(.*?)"?\s*$/m ? $1 : '';
+ return "$id$version";
+ }
+
+ if (open(my $f, '<', "$etc/debian_version")) {
+ chomp(local $_ = <$f>);
+ $_ = int $_;
+ return "debian$_";
+ }
+
+ undef;
+}
+
+sub flavours {
+ my %h = map { /\.(\S+)$/, 1 }
+ glob('stdout/*.*'), glob('stderr/*.*');
+ return sort keys %h;
+}
1;
C<../scripts/os-type> and C<../os-arch>) and return the
the path to the binary and the unmodified I<@argv>.
+=item B<flavour>()
+
+Find a hint for the current flavour (Linux distro). It does so by checking
+typical files in the F</etc> directory.
+
+=item B<flavours>()
+
+Return a list of available flavours. It does so by scanning F<stdout/> and
+F<stderr/> for I<flavour> files (extensions after the numerical prefix.
+
=back
=cut