has ssh_to => (is => 'ro', required => 1);
-around _perl_command => sub {
- my ($orig, $self) = @_;
- return 'ssh', '-A', $self->ssh_to, $self->$orig;
-};
+has ssh_perl_command => (is => 'lazy');
+
+has ssh_options => (is => 'ro', default => sub { [ '-A' ] });
+
+has ssh_command => (is => 'ro', default => sub { 'ssh' });
+
+sub _escape_shell_arg {
+ my ($self, $str) = (@_);
+ $str =~ s/((?:^|[^\\])(?:\\\\)*)'/$1\\'/g;
+ return "$str";
+}
+
+
+sub _build_ssh_perl_command {
+ my ($self) = @_;
+ my $perl_command = join('', @{$self->perl_command});
+
+ #TODO non-trivial to escape properly for ssh and shell
+ #this "works" but is not right, needs to be replaced
+ #after testing
+ return [
+ do { my $c = $self->ssh_command; ref($c) ? @$c : $c },
+ @{$self->ssh_options}, $self->ssh_to,
+ $self->_escape_shell_arg($perl_command),
+ ];
+}
+
+sub final_perl_command { shift->ssh_perl_command }
no warnings 'once';
for ($_[0]) {
# 0-9 a-z _ - first char, those or . subsequent - hostnamish
if (defined and !ref and /^(?:.*?\@)?[\w\-][\w\-\.]/) {
- return __PACKAGE__->new(ssh_to => $_[0]);
+ my $host = shift(@_);
+ return __PACKAGE__->new(@_, ssh_to => $host);
}
}
return;