File Coverage

blib/lib/Finance/Bank/Cahoot/CredentialsProvider/ReadLine.pm

Criterion	Covered	Total	%
statement	43	43	100.0
branch	15	16	93.7
condition			n/a
subroutine	8	8	100.0
pod	1	1	100.0
total	67	68	98.5

# Copyright (c) 2007 Jon Connell.
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.

package Finance::Bank::Cahoot::CredentialsProvider::ReadLine;
use base qw(Finance::Bank::Cahoot::CredentialsProvider);

use strict;
use warnings 'all';
use vars qw($VERSION);

$VERSION = '1.07';

use Carp qw(croak);
use Term::ReadLine;

sub _init
{
  my ($self, $options) = @_;
  while (my ($arg, $value) = each %{$options}) {
    if ($arg =~ m/(\w+)_prompt/) {
      croak 'Prompt for unknown credential '.$1
	if not $self->can($1);
      $self->{_prompts}->{$1} = $value;
    } else {
      croak 'Invalid credential '.$arg.' supplied with callback'
	if not $self->can($arg);
      $self->{$arg} = $value;
    }
  }
  $self->{_console} = new Term::ReadLine 'Cahoot Login Credentials';
  return $self;
}

sub get
{
  my ($self, $credential, $offset) = @_;

  my $prompt;
  if (defined $self->{_prompts}->{$credential}) {
    $prompt = sprintf $self->{_prompts}->{$credential}, $offset;
  } else {
    if (defined $offset) {
      $prompt = sprintf 'Enter character %d of '.$credential.': ', $offset;
    } else {
      $prompt = 'Enter '.$credential.': ';
    }
  }
  my $str;
  if (defined $self->{$credential}) {
    $str = $self->{$credential};
  } else {
    $str = $self->{_console}->readline($prompt);
  }
  return $str if length $str == 1;
  if (defined $offset) {
    return substr $str, $offset - 1, 1;
  } else {
    return $str;
  }
}

1;

__END__