# -*- coding: utf-8 -*-
# Copyright (C) 2011-2012, 2014 Rocky Bernstein <rocky@cpan.org>
use warnings; no warnings 'redefine'; no warnings 'once';
use rlib '../../../../../..';
package Devel::Trepan::CmdProcessor::Command::Info::Variables::Our;
use vars qw(@ISA @SUBCMD_VARS);
use strict;
use Devel::Trepan::CmdProcessor::Command::Info_Subcmd::Variables_Subcmd::My;
use PadWalker qw(peek_our);
our $CMD = "info variables our";
our @CMD = split(/ /, $CMD);
use constant MAX_ARGS => undef;
use constant NEED_STACK => 1;
=pod
=head2 Synopsis:
=cut
our $MIN_ABBREV = length('o');
our $HELP = <<'HELP';
=pod
B<info variables our>
B<info variables our -v>
B<info variables our> I<var1> [I<var2>...]
List C<our> variables at the current stack level. Use the
frame changing commands like C<up>, C<down> or C<frame> set the
current frame.
In the first form, give a list of C<our> variable names only.
In the second form, list variable names and values In the third form,
list variable names and values of I<var1>, etc.
=head2 See also:
L<C<info variables
lexicals>|Devel::Trepan::CmdProcessor::Command::Info::Variables::Lexicals>,
L<C<info variables
my>|Devel::Trepan::CmdProcessor::Command::Info::Variables::My>, and
frame-changing commands
=cut
HELP
our $SHORT_HELP = "Information about 'our' variables.";
@ISA = qw(Devel::Trepan::CmdProcessor::Command::Info::Variables::My);
sub get_var_hash($;$)
{
my ($self, $fixup_num) = @_;
# FIXME: combine with My.pm
my $i = 0;
while (my ($pkg, $file, $line, $fn) = caller($i++)) { ; };
my $diff = $i - $DB::stack_depth;
# FIXME: 5 is a magic fixup constant, also found in DB::finish.
# Remove it.
$fixup_num = 5 unless defined($fixup_num);
peek_our($diff + $self->{proc}{frame_index} + $fixup_num);
}
unless (caller) {
# Demo it.
require Devel::Trepan;
my $proc = Devel::Trepan::CmdProcessor->new;
my $grandparent =
Devel::Trepan::CmdProcessor::Command::Info->new($proc, 'info');
my $parent =
Devel::Trepan::CmdProcessor::Command::Info::Variables->new($grandparent,
'variables');
my $cmd = __PACKAGE__->new($parent, 'our');
eval {
sub create_frame() {
my ($pkg, $file, $line, $fn) = caller(0);
$DB::package = $pkg;
return [
{
file => $file,
fn => $fn,
line => $line,
pkg => $pkg,
}];
}
};
my $frame_ary = create_frame();
$proc->frame_setup($frame_ary);
$cmd->run($cmd->{prefix}, -2);
my @args = @{$cmd->{prefix}};
push @args, '$args';
print '-' x 40, "\n";
push @args, '@CMD';
print '-' x 40, "\n";
$cmd->run(\@args, -2);
print '-' x 40, "\n";
$cmd->run($cmd->{prefix}, -1);
print '-' x 40, "\n";
my @complete = $cmd->complete('', -1);
print join(', ', @complete), "\n";
print '-' x 40, "\n";
@complete = $cmd->complete('$p', -1);
print join(', ', @complete), "\n";
}
1;