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package App::Raps2::UI;
use strict;
use warnings;
use autodie;
use 5.010;
use Carp qw(confess);
use POSIX;
use Term::ReadLine;
our $VERSION = '0.2';
sub new {
my ($obj) = @_;
my $ref = {};
$ref->{term_readline} = Term::ReadLine->new('App::Raps2');
return bless($ref, $obj);
}
sub list {
my ($self, @list) = @_;
my $format = "%-20s %-20s %s\n";
if (not $self->{list}->{header}) {
printf($format, map { $_->[0] } @list);
$self->{list}->{header} = 1;
}
printf($format, map { $_->[1] // q{} } @list);
}
sub read_line {
my ($self, $str, $pre) = @_;
my $input = $self->{term_readline}->readline("${str}: ", $pre);
return $input;
}
sub read_multiline {
my ($self, $str) = @_;
my $in;
say "${str} (^D to quit)";
while (my $line = $self->read_line('multiline')) {
$in .= "${line}\n";
}
return $in;
}
sub read_pw {
my ($self, $str, $verify) = @_;
my ($in1, $in2);
my $term = POSIX::Termios->new();
$term->getattr(0);
$term->setlflag($term->getlflag() & ~POSIX::ECHO);
$term->setattr(0, POSIX::TCSANOW);
print "${str}: ";
$in1 = readline(STDIN);
print "\n";
if ($verify) {
print 'Verify: ';
$in2 = readline(STDIN);
print "\n";
}
$term->setlflag($term->getlflag() | POSIX::ECHO);
$term->setattr(0, POSIX::TCSANOW);
if ($verify and $in1 ne $in2) {
confess('Input lines did not match');
}
chomp $in1;
return $in1;
}
sub to_clipboard {
my ($self, $str) = @_;
open(my $clipboard, '|-', 'xclip -l 1');
print $clipboard $str;
close($clipboard);
return;
}
sub output {
my ($self, @out) = @_;
for my $pair (@out) {
printf(
"%-8s : %s\n",
$pair->[0],
$pair->[1] // q{},
);
}
return;
}
1;
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