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# Copyright (C) 2011 Rocky Bernstein <rocky@cpan.org>
# I/O related command processor methods
use warnings;
no warnings 'redefine';
use strict;
use Exporter;
use lib '../../..';
require Devel::Trepan::Util;
require Devel::Trepan::CmdProcessor;
package Devel::Trepan::CmdProcessor;
use vars qw(@EXPORT @ISA $HAVE_TERM_ANSIColor);
@ISA = qw(Exporter);
$HAVE_TERM_ANSIColor = eval "use Term::ANSIColor; 1";
# attr_accessor :ruby_highlighter
sub confirm($$$)
{
my ($self, $msg, $default) = @_;
my $intf = $self->{interfaces}[-1];
my $confirmed = $self->{settings}{confirm} ?
$intf->confirm($msg, $default) : 1;
$intf->remove_history unless $confirmed;
$confirmed;
}
sub errmsg($$;$) {
my($self, $message, $opts) = @_;
$opts ||={};
if (ref($message) eq 'ARRAY') {
foreach my $mess (@$message) {
$self->errmsg($mess, $opts)
}
return;
} else {
$message = $self->safe_rep($message) unless $self->{opts}{unlimited};
}
if ($self->{settings}{highlight} && $HAVE_TERM_ANSIColor) {
$message = color('underscore') . $message . color('reset');
}
$self->{interfaces}[-1]->errmsg($message);
}
sub msg($$;$) {
my($self, $message, $opts) = @_;
$message = $self->safe_rep($message) unless $opts->{unlimited};
# $message = $self->perl_format($message) if $opts->{code};
$self->{interfaces}[-1]->msg($message) if
defined $self->{interfaces}[-1];
}
sub msg_nocr($$;$) {
my($self, $message, $opts) = @_;
$message = $self->safe_rep($message) unless $self->{opts}{unlimited};
# $message = $self->perl_format($message) if $self->{opts}{code};
$self->{interfaces}[-1]->msg_nocr($message);
}
sub read_command($) {
my $self = shift;
$self->{interfaces}[-1]->read_command($self->{prompt});
}
# sub perl_format($$) {
# my($self, $text);
# return $text unless $self->settings{highlight};
# unless @ruby_highlighter
# begin
# require 'coderay'
# require 'term/ansicolor'
# @ruby_highlighter = CodeRay::Duo[:ruby, :term]
# rescue LoadError
# return text
# }
# }
# return @ruby_highlighter.encode(text)
# }
sub safe_rep($$) {
my($self, $str) = @_;
Devel::Trepan::Util::safe_repr($str, $self->{settings}{maxstring});
}
sub section($$;$) {
my($self, $message, $opts) = @_;
$opts ||= {};
$message = $self->safe_rep($message) unless $self->{opts}{unlimited};
if ($self->{settings}{highlight} && $HAVE_TERM_ANSIColor) {
$message = color('bold') . $message . color('reset');
}
$self->{interfaces}[-1]->msg($message);
}
if (__FILE__ eq $0) {
require Devel::Trepan::CmdProcessor;
my $proc = Devel::Trepan::CmdProcessor->new;
if (scalar(@ARGV) > 0 && $proc->{interfaces}[-1]->is_interactive) {
my $response = $proc->confirm("Are you sure?", 1);
printf "You typed: %s\n", $response ? "Y" : "N";
}
}
1;
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