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

3 files changed, 217 insertions, 9 deletions

diff --git a/testing/lib/Test/Irssi.pm b/testing/lib/Test/Irssi.pm
index cb350ee..f4acb71 100644
--- a/testing/lib/Test/Irssi.pm
+++ b/testing/lib/Test/Irssi.pm
@@ -1,5 +1,5 @@
 use strictures 1;
-use MooseX::Declare
+use MooseX::Declare;
 
 our $VERSION = 0.01;
 
@@ -10,6 +10,12 @@ class Test::Irssi {
     use feature qw/say switch/;
     use Data::Dump;
     use IO::File;
+    use Test::Irssi::Driver;
+
+    # requires the latest pre-release POE from
+    # https://github.com/rcaputo/poe until a new release is...released.
+    use POE;
+
 
     has 'irssi_binary'
       => (
@@ -41,6 +47,15 @@ class Test::Irssi {
           default => 24,
          );
 
+    has 'vt'
+      => (
+          is => 'ro',
+          isa => 'Term::VT102',
+          required => 1,
+          lazy => 1,
+          builder => '_build_vt102',
+         );
+
     has 'logfile'
       => (
           is => 'ro',
@@ -58,9 +73,46 @@ class Test::Irssi {
           builder => '_build_logfile_fh',
          );
 
+    has '_driver'
+      => (
+          is => 'ro',
+          isa => 'Test::Irssi::Driver',
+          required => 1,
+          lazy => 1,
+          builder => '_build_driver',
+         );
+
+    method _build_driver {
+        my $drv = Test::Irssi::Driver->new(parent => $self);
+        return $drv;
+    }
+
+    method _build_vt102 {
+        my $rows = $self->terminal_height;
+        my $cols = $self->terminal_width;
+
+        my $vt = Term::VT102->new($cols, $rows);
+
+        # options
+        $vt->option_set(LINEWRAP => 1);
+        $vt->option_set(LFTOCRLF => 1);
+
+        # callbacks
+        $vt->callback_set(OUTPUT      => \&vt_output,    undef);
+        $vt->callback_set(ROWCHANGE   => \&vt_rowchange, undef);
+        $vt->callback_set(CLEAR       => \&vt_clear,     undef);
+        $vt->callback_set(SCROLL_DOWN => \&vt_scr_dn,    undef);
+        $vt->callback_set(SCROLL_UP   => \&vt_scr_up,    undef);
+        $vt->callback_set(GOTO        => \&vt_goto,      undef);
+
+        return $vt;
+    }
 
     method _build_logfile_fh {
-        my $fh = IO::File->new($self->logfile, 'w');
+
+        my $logfile = $self->logfile;
+
+        my $fh = IO::File->new($logfile, 'w');
         die "Couldn't open $logfile for writing: $!" unless defined $fh;
         $fh->autoflush(1);
 
@@ -68,22 +120,25 @@ class Test::Irssi {
     }
 
 
+    method log (Str $msg) {
+        $self->_logfile_fh->say($msg);
+    }
 
 
+    method run {
 
-    method log (Str $msg) {
-        say $self->_logfile_fh $msg;
+        ### Start a session to encapsulate the previous features.
+        $poe_kernel->run();
     }
 }
-__END__
 
-=head1 NAME
 
-Test::Irssi
 
-=head1 ABSTRACT
+__END__
+
+=head1 NAME
 
-Abstract goes here
+Test::Irssi - A cunning testing system for Irssi scripts
 
 =head1 SYNOPSIS
 
diff --git a/testing/lib/Test/Irssi/Callbacks.pm b/testing/lib/Test/Irssi/Callbacks.pm
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/testing/lib/Test/Irssi/Callbacks.pm
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;
+