use v6.c;
unit module Terminal::Getpass:auth<zef:titsuki>:ver<0.0.11>;

sub getpass(Str $prompt = "Password: ", IO::Handle $stream = $*ERR --> Str) is export {
    if $*DISTRO.is-win {
        win-getpass($prompt);
    } else {
        unix-getpass($prompt, $stream);
    }
}

my sub unix-getpass(Str $prompt!, IO::Handle $stream! --> Str) {
    use Term::termios;
    use experimental :pack;

    my $old := Term::termios.new(fd => 1).getattr;
    my $new := Term::termios.new(fd => 1).getattr;

    $new.makeraw;
    $new.unset_lflags(<ECHO>);
    $new.setattr(:DRAIN);
    
    $stream.print: $prompt;
    my Str $phrase = "";
    loop {
        my $c = buf8.new;
        $c.append($*IN.read(1)) until try $c.decode('utf-8');
        last if $c.decode("utf-8") ~~ /\n/;
        if $c.unpack("C*") == 3 {
            $old.setattr(:DRAIN);
            exit 128 + SIGINT;
        } elsif $c.unpack("C*") == 127 {
	    $phrase .= chop;
	    next;
        }
        $phrase ~= $c.decode("utf-8");
    }
    $old.setattr(:DRAIN);
    $stream.say: "";
    $phrase;
}

my sub win-getpass(Str $prompt!, IO::Handle $stream? --> Str) {
    use NativeCall;

    my sub _getch returns uint8 is native('msvcrt') { * }
    my sub _putch(uint8) is native('msvcrt') { * }

    _putch($_.ord) for $prompt.comb;
    my Str $phrase = "";

    loop {
        my Int $c = _getch;

        last if so $c == any("\r".ord, "\n".ord);
        exit 0 if $c == 3;
        if $c == "\b".ord {
            $phrase .= chop;
        } else {
            $phrase ~= $c.chr;
        }
    }
    _putch("\r".ord);
    _putch("\n".ord);
    $phrase;
}



head

Terminal::Getpass - A getpass implementation for Raku


Terminal::Getpass is a getpass implementation for Raku.


sub getpass(Str $prompt = "Password: ", IO::Handle $stream = $*ERR --> Str) is export


Reads password from a command line secretly and returns the text.


This library is free software; you can redistribute it and/or modify it under the Artistic License 2.0.


root

README

React

=begin React :component<HeaderCol> :id<menu> 
=para L<Documentation|/doc/introduction>
=para L<Modules| /mods>
=para L<Examples| file:../examples/index.podlite>
=para L<Download |file:../download/index.podlite>
=para L<About|file:../about/index.podlite>
=para 🔍 K<⌘K>/K<ctrl-K>
=end React


=begin React :component<HeaderCol> :id<footer>  
=begin nested :!nested
=item1 B<Language>
    =item2 L<Get started|file:../getting-started/getting-started.podlite>
    =item2 L<Why Raku?|/doc/language/faq#Why-should-I-learn-Raku-What's-so-great-about-it>
    =item2 L<Try Raku|https://glot.io/new/raku>
    =item2 L<Raku cheat sheet|https://github.com/Raku/mu/blob/master/docs/Perl6/Cheatsheet/cheatsheet.txt>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<Raku on Exercism|https://exercism.org/tracks/raku>
    =item2 L<Wikipedia|https://en.wikipedia.org/wiki/Raku_(programming_language)>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=end nested
=begin nested :!nested

=item1 B<L<Documentation|/doc>>
    =item2 L<Getting started, Migration guides from other languages, & Tutorials | file:../doc/introduction.podlite>
    =item2 L<Language References|file:../doc/reference.podlite>
    =item2 L<Type Reference| file:../doc/types.podlite>
    =item2 L<Miscellaneous| file:../doc/miscellaneous.podlite>
    =item2 L<FAQs (Frequently Asked Questions)|/doc/language/faq>
    =item2 L<Community|/doc/language/community>
    =item2 L<The list of all documents|file:../doc/index.podlite>

=item1 B<Resources>
    =item2 L<The Raku Guide|https://raku.guide/>
    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>

=end nested
=begin nested :!nested

=item1 B<Resoures>
    =item2 L<Download | file:../download/index.podlite>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=item1 B<Learning>
    =item2 L<The Raku Guide|https://raku.guide/>
    =item2 L<Wikibook |https://en.wikibooks.org/wiki/Raku_Programming>
    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>
    =item2 L<Learn Raku in Y minutes|https://learnxinyminutes.com/docs/raku/>
    =item2 L<Golfing |https://github.com/AlexDaniel/raku-golf-cheatsheet>
=end nested
=begin nested :!nested

=item1 B<Explore>
    =item2 L<Raku Blog Aggregator|https://planet.raku.org/>
    =item2 L<Rakudo Weekly|https://rakudoweekly.blog/>
    =item2 L<The Weekly Challenge |https://perlweeklychallenge.org/>
    =item2 L<Raku Advent Calendar|https://raku-advent.blog/>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=end nested
=end React


=begin React :component<CookieConsent> :id<CookieConsent> :buttonCaption("Got it!")
=para
This website uses cookies for analytics.
=end React


Getpass

NAME

SYNOPSIS

DESCRIPTION

METHODS

getpass

AUTHOR

COPYRIGHT AND LICENSE

Terminal::Getpass v0.0.11

Authors

License

Dependencies

Test Dependencies

Provides

Documentation