Image

head

code

root

para

L<Examples| file:../examples/index.podlite>


L<Download |file:../download/index.podlite>


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


HEADER

FOOTER

README

class Terminal::Graphing::BarChart::Core {
	use Listicles;
	has $.data;
	has $.bar_length is rw = 10;
	has $.y_axis_labels is rw = [];
	has $.x_axis_labels is rw = [];
	# has $.bar_drawing_character = '█';

	# Implement these in subclasses
	method generate(){...}

	#| Prints the graph to standard out.
	method print() {
		say self.generate();
	}

	method validate-bar-length() {
		unless $!bar_length {
			die("You must specify a bar_length (number of lines for the core graph).");
		}
	}

	# each row is an array of the characters that make up that row
	method generate-core-graph(Array $data,
							   Int $bar_length,
							   Str $bar_element_character
							   ) returns Array {

		my @rows = [];
		for $data.pairs -> $pair {
			my $num_chars = $pair.value * ($bar_length / 100);

			my $bar_chars = ($bar_element_character x $num_chars);
			my @new_row = $bar_length == 1
						   ?? $bar_chars.split('', skip-empty => True).Array
						   !! self.pad-with-x-array($bar_chars, $bar_length);

			# remember, the graph is sideways, so the x axis is currently on the left
			# if it's not there we don't do anything
			# if it is there we prepend to the left side of the row
			@rows.push: @new_row;
		}
		return @rows;
	}
	# pads the string you passed in with spaces up to $width
	method pad-with-space(Str $string, Int $width, Bool $pad_right

True


		return sprintf('%-' ~ $width ~ 's', $string) if $pad_right;
		return sprintf('%' ~ $width ~ 's', $string);
	}
	# method !pad-with-x-array(Str $string, Int $width, Str $padding_char=' ') returns Array {
	method pad-with-x-array(Str $string,
							 Int $width,
							 Str $padding_char=' ',
							 Bool $pad_right = True) returns Array {
		my @response = $string.split('', skip-empty => True).Array;
		return @response if @response.elems >= $width;
		if $pad_right {
			return @response.append($padding_char xx $width - @response.elems);
		}
		return ($padding_char xx $width - @response.elems).Array.append: @response;
	}

}


Core

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;
}



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.


Getpass

The Raku Knowledge Base


=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


README

NAME

SYNOPSIS

DESCRIPTION

METHODS

getpass

AUTHOR

COPYRIGHT AND LICENSE

Terminal::Getpass v0.0.11

Authors

License

Dependencies

Test Dependencies

Provides

Documentation