better diagnostics on warnings mismatch

[p5sagit/Eval-WithLexicals.git] / bin / tinyrepl

diff --git a/bin/tinyrepl b/bin/tinyrepl
index 352ad97..6d52ba6 100755 (executable)
--- a/bin/tinyrepl
+++ b/bin/tinyrepl
@@ -1,19 +1,77 @@
+#!/usr/bin/env perl
+
 use strictures 1;
 use Eval::WithLexicals;
 use Term::ReadLine;
-use Data::Dumper::Concise;
-use Try::Tiny;
+use Data::Dumper;
+use Getopt::Long;
+
+GetOptions(
+  "plugin=s" => \my @plugins
+);
+
+$SIG{INT} = sub { warn "SIGINT\n" };
+
+{ package Data::Dumper; no strict 'vars';
+  $Terse = $Indent = $Useqq = $Deparse = $Sortkeys = 1;
+  $Quotekeys = 0;
+}
+
+my $eval = @plugins
+ ? Eval::WithLexicals->with_plugins(@plugins)->new
+ : Eval::WithLexicals->new;
 
-my $eval = Eval::WithLexicals->new;
 my $read = Term::ReadLine->new('Perl REPL');
 while (1) {
   my $line = $read->readline('re.pl$ ');
   exit unless defined $line;
-  my @ret; try {
+  my @ret; eval {
     local $SIG{INT} = sub { die "Caught SIGINT" };
-    @ret = $eval->eval($line);
-  } catch {
-    @ret = ("Error!", $_);
-  };
+    @ret = $eval->eval($line); 1;
+  } or @ret = ("Error!", $@);
   print Dumper @ret;
 }
+
+__END__
+
+=head1 NAME
+
+tinyrepl - Tiny REPL
+
+=head1 SYNOPSIS
+
+    $ tinyrepl
+    re.pl$ "s" x 5
+    "sssss"
+    re.pl$ exit
+
+    $ tinyrepl --plugin HintPersistence
+
+=head1 DESCRIPTION
+
+tinyrepl is a minimal pure-Perl REPL.  It is just a small wrapper
+around L<Eval::WithLexicals>.
+
+=head1 OPTIONS
+
+=over 4
+
+=item C<--plugin=>
+
+Loads a plugin into the REPL. See L<Eval::WithLexicals/with_plugins>.
+
+=back
+
+=head1 SUPPORT
+
+See L<Eval::WithLexicals> for support and contact information.
+
+=head1 AUTHORS
+
+See L<Eval::WithLexicals> for authors.
+
+=head1 COPYRIGHT AND LICENSE
+
+See L<Eval::WithLexicals> for the copyright and license.
+
+=cut