From: nothingmuch <nothingmuch@bd8105ee-0ff8-0310-8827-fb3f25b6796d>
Date: Mon, 5 May 2008 09:41:20 +0000 (+0000)
Subject: even turtles hate PPI
X-Git-Tag: v1.003015~132
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=0cbfa9217cbe7714e72b92abc05ed8b21bc46f00;p=p5sagit%2FDevel-REPL.git

even turtles hate PPI

git-svn-id: http://dev.catalyst.perl.org/repos/bast/trunk/Devel-REPL@4318 bd8105ee-0ff8-0310-8827-fb3f25b6796d
---

diff --git a/lib/Devel/REPL/Plugin/MultiLine/PPI.pm b/lib/Devel/REPL/Plugin/MultiLine/PPI.pm
index a812b27..b7957f0 100644
--- a/lib/Devel/REPL/Plugin/MultiLine/PPI.pm
+++ b/lib/Devel/REPL/Plugin/MultiLine/PPI.pm
@@ -20,24 +20,33 @@ around 'read' => sub {
   my $line = $self->$orig(@args);
 
   if (defined $line) {
-    while ($self->line_needs_continuation($line)) {
-      my $orig_prompt = $self->prompt;
-      $self->prompt($self->continuation_prompt);
+    return $self->continue_reading_if_necessary($line, @args);
+  } else {
+    return $line;
+  }
+};
+
+sub continue_reading_if_necessary {
+  my ( $self, $line, @args ) = @_;
+
+  while ($self->line_needs_continuation($line)) {
+    my $orig_prompt = $self->prompt;
+    $self->prompt($self->continuation_prompt);
 
-      $self->line_depth($self->line_depth + 1);
-      my $append = $self->read(@args);
-      $self->line_depth($self->line_depth - 1);
+    $self->line_depth($self->line_depth + 1);
+    my $append = $self->read(@args);
+    $self->line_depth($self->line_depth - 1);
 
-      $line .= $append if defined($append);
+    $line .= $append if defined($append);
 
-      $self->prompt($orig_prompt);
+    $self->prompt($orig_prompt);
 
-      # ^D means "shut up and eval already"
-      return $line if !defined($append);
-    }
+    # ^D means "shut up and eval already"
+    return $line if !defined($append);
   }
+
   return $line;
-};
+}
 
 sub line_needs_continuation
 {
diff --git a/lib/Devel/REPL/Plugin/Turtles.pm b/lib/Devel/REPL/Plugin/Turtles.pm
index ca16591..4ab7eab 100644
--- a/lib/Devel/REPL/Plugin/Turtles.pm
+++ b/lib/Devel/REPL/Plugin/Turtles.pm
@@ -3,15 +3,24 @@ use Moose::Role;
 use namespace::clean -except => [ 'meta' ];
 
 around 'eval' => sub {
-    my $next = shift;
-    my ($self, $line) = @_;
-    if ($line =~ /^#(.*)/) {
-        return $next->($self, ('$_REPL->' . $1 . '; return();'));
+  my $next = shift;
+  my ($self, $line) = @_;
+  if ( my ( $command, $rest ) = ( $line =~ /^#(\w+)\s*(.*)/ ) ) {
+    if ( my $cont = $self->can("continue_reading_if_necessary") ) {
+      $rest = $self->$cont($rest);
     }
-    else {
-        return $next->($self, $line);
+
+    my $method = "command_$command";
+
+    if ( $self->can($method) ) {
+      return $self->$method($rest);
+    } else {
+      return $self->error_return("REPL error", "Command '$command' does not exist");
     }
-    
+  }
+  else {
+    return $next->($self, $line);
+  }
 };
 
 1;