moving a whole bunch of code around into a modular sort of thing. Still a big WIP

1 files changed, 153 insertions, 0 deletions

diff --git a/testing/lib/Test/Irssi/Driver.pm b/testing/lib/Test/Irssi/Driver.pm
new file mode 100644
index 0000000..8aa547a
--- /dev/null
+++ b/testing/lib/Test/Irssi/Driver.pm
@@ -0,0 +1,153 @@
+use strictures 1;
+
+package Test::Irssi::Driver;
+
+use Moose;
+use MooseX::POE;
+use POE qw( Wheel::ReadWrite Wheel::Run Filter::Stream );
+use POSIX;
+
+has 'parent'
+  => (
+      is => 'ro',
+      isa => 'Test::Irssi',
+      required => 1,
+     );
+
+
+sub  START {
+    my ($self, $kernel, $heap) = @_[OBJECT, KERNEL, HEAP];
+
+    $self->save_term_settings($heap);
+
+    # Set a signal handler.
+    $kernel->sig(CHLD => "got_sigchld");
+
+    $self->make_raw_terminal;
+
+    my @stdio_options =
+      (
+       InputHandle  => \*STDIN,
+       OutputHandle => \*STDOUT,
+       InputEvent   => "got_terminal_stdin",
+       Filter       => POE::Filter::Stream->new(),
+      );
+
+    # Start the terminal reader/writer.
+    $heap->{stdio} = POE::Wheel::ReadWrite->new(@stdio_options);
+
+    my $rows = $self->parent->terminal_height;
+    my $cols = $self->parent->terminal_width;
+
+    my @program_options =
+      (
+       Program     => $self->parent->irssi_binary,
+       ProgramArgs => ['--noconnect', '--home=' . $self->parent->irssi_homedir ],
+       Conduit     => "pty",
+       Winsize     => [$rows, $cols, 0, 0],
+       StdoutEvent => "got_child_stdout",
+       StdioFilter => POE::Filter::Stream->new(),
+      );
+
+    # Start the asynchronous child process.
+    $heap->{program} = POE::Wheel::Run->new(@program_options);
+}
+
+
+
+sub STOP {
+    my ($self, $heap) = @_[OBJECT,HEAP];
+    $heap->{stdin_tio}->setattr (0, TCSANOW);
+    $heap->{stdout_tio}->setattr(1, TCSANOW);
+    $heap->{stderr_tio}->setattr(2, TCSANOW);
+    $self->_logfile_fh->close();
+}
+
+### Handle terminal STDIN.  Send it to the background program's STDIN.
+### If the user presses ^C, then echo a little string
+
+sub handle_terminal_stdin {
+    my ($self, $heap, $input) = @_[OBJECT, HEAP, ARG0];
+    if ($input =~ m/\003/g) {
+        $input = "/echo I like cakes\n";
+    } elsif ($input =~ m/\004/g) {
+        $self->log( vt_dump());
+    }
+    $heap->{program}->put($input);
+}
+##
+### Handle STDOUT from the child program.
+sub handle_child_stdout {
+    my ($self, $heap, $input) = @_[OBJECT, HEAP, ARG0];
+    # process via vt
+    $self->parent->vt->process($input);
+    # send to terminal
+    $heap->{stdio}->put($input);
+}
+
+### Handle SIGCHLD.  Shut down if the exiting child process was the
+### one we've been managing.
+
+sub  CHILD {
+    my ($self, $heap, $child_pid) = @_[OBJECT, HEAP, ARG1];
+    if ($child_pid == $heap->{program}->PID) {
+        delete $heap->{program};
+        delete $heap->{stdio};
+    }
+    return 0;
+}
+
+sub bacon { 
+    POE::Session->create
+        (
+         inline_states => {
+                           _start             => \&handle_start,
+                           _stop              => \&handle_stop,
+                           got_terminal_stdin => \&handle_terminal_stdin,
+                           got_child_stdout   => \&handle_child_stdout,
+                           got_sigchld        => \&handle_sigchld,
+                          },
+        );
+}
+
+sub save_term_settings {
+    my ($self, $heap) = @_;
+    # Save the original terminal settings so they can be restored later.
+    $heap->{stdin_tio} = POSIX::Termios->new();
+    $heap->{stdin_tio}->getattr(0);
+    $heap->{stdout_tio} = POSIX::Termios->new();
+    $heap->{stdout_tio}->getattr(1);
+    $heap->{stderr_tio} = POSIX::Termios->new();
+    $heap->{stderr_tio}->getattr(2);
+}
+
+
+sub make_raw_terminal {
+    my ($self) = @_;
+    # Put the terminal into raw input mode.  Otherwise discrete
+    # keystrokes will not be read immediately.
+    my $tio = POSIX::Termios->new();
+    $tio->getattr(0);
+    my $lflag = $tio->getlflag;
+    $lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL | ICANON | IEXTEN | ISIG);
+    $tio->setlflag($lflag);
+    my $iflag = $tio->getiflag;
+    $iflag &= ~(BRKINT | INPCK | ISTRIP | IXON);
+    $tio->setiflag($iflag);
+    my $cflag = $tio->getcflag;
+    $cflag &= ~(CSIZE | PARENB);
+    $tio->setcflag($cflag);
+    $tio->setattr(0, TCSANOW);
+}
+
+sub log {
+    my ($self, $msg) = @_;
+    my $fh = $self->parent->_logfile_fh;
+    $fh->say($msg);
+}
+
+
+__PACKAGE__->meta->make_immutable;
+
+no Moose;
+