Rewrite the Completion plugin using PPI. It's much more powerful and extensible.

[p5sagit/Devel-REPL.git] / lib / Devel / REPL / Plugin / CompletionDriver / Keywords.pm

diff --git a/lib/Devel/REPL/Plugin/CompletionDriver/Keywords.pm b/lib/Devel/REPL/Plugin/CompletionDriver/Keywords.pm
new file mode 100644 (file)
index 0000000..08e9f2b
--- /dev/null
+++ b/lib/Devel/REPL/Plugin/CompletionDriver/Keywords.pm
@@ -0,0 +1,26 @@
+package Devel::REPL::Plugin::CompletionDriver::Keywords;
+use Devel::REPL::Plugin;
+use B::Keywords qw/@Functions @Barewords/;
+use namespace::clean -except => [ 'meta' ];
+
+around complete => sub {
+  my $orig = shift;
+  my ($self, $text, $document) = @_;
+
+  # recursively find the last element
+  my $last = $document;
+  while ($last->can('last_element') && defined($last->last_element)) {
+      $last = $last->last_element;
+  }
+
+  return $orig->(@_)
+    unless $last->isa('PPI::Token::Word');
+
+  my $re = qr/^\Q$last/;
+
+  return $orig->(@_),
+         grep { $_ =~ $re } @Functions, @Barewords;
+};
+
+1;
+