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https://github.com/sharkdp/bat
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157 lines
3.2 KiB
Perl
157 lines
3.2 KiB
Perl
# Perl Test
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# By saul-bt
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# PUBLIC DOMAIN
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use strict;
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use warnings;
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## REFERENCES ##
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my @colors = ("red", "green", "blue");
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# '\' can be used to get a reference
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my $colorsRef = \@colors;
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my %superHash = (
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"colors" => $colorsRef,
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# Also you can create an anonymous
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# array with '[]' ({} for hashes)
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# that returns the reference
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"numbers" => [1, 2, 3]
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);
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# Now the hash stores something like
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# this: ("colors", ARRAY(0x...),
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# "numbers", ARRAY(0x...))
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# And you can access these arrays with:
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print qq(@{$superHash{"colors"}}\n);
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# To print an element:
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print qq(${$superHash{"numbers"}}[0]\n);
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print $superHash{"colors"} -> [0], "\n";
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# Size of array:
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print scalar @{$superHash{"colors"}};
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## ARRAYS ##
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%meh1 = (num => 0, val => 4);
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%meh2 = (
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num => 1,
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val => 3
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);
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@mehs = (\%meh1, \%meh2);
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print $mehs[0]{val};
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## HANDLERS & HEREDOC ##
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print "What's your name? ";
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$name = <STDIN>;
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chomp($name);
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print <<WELCOME;
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Hi $name, Where are you from?
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WELCOME
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$place = <STDIN>;
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chomp($place);
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print <<GOODBYE;
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Oh, you are $name from $place...
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I hear that $place is a beautiful place.
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It's nice meet people like you $name.
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I hope to see you soon :)
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Bye $name.
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GOODBYE
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open (content, "<", "file.txt");
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for $line (<content>) {
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print $line;
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}
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print "What are you looking for? ";
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$numResults = 0;
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$word = <STDIN>;
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chomp($word);
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for $line (<>) {
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if ($line =~ m/\b$word\b/i) {
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$numResults += 1;
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print "[$word FOUND]> $line\n";
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next;
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}
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print $line;
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}
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print "\n\n=== There are $numResults coincidences ===";
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## SCRIPT ARGUMENTS ##
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$nargs = $#ARGV + 1;
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print "There are $nargs arguments:\n";
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for $arg (@ARGV) {
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print "- $arg\n";
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}
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## REGEX STUFF ##
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$string = "Perl is cool";
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if ($string =~ m/[Pp]erl/) {
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print "Yeah";
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}
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elsif ($string =~ m(perl)i) {
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print "Sad";
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}
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else {
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print "MEH";
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}
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# From my dummy recreation of printf
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sub checkTypes {
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my @percents = @{scalar(shift)};
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my @args = @{scalar(shift)};
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my $size = scalar(@percents);
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foreach my $n (0..$size - 1) {
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my $currArg = $args[$n];
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my $currFormat = substr($percents[$n],-1);
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$currFormat eq 's' && $currArg =~ m/^\D+$/ ||
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$currFormat =~ m/[dx]/ && $currArg =~ m/^\d+$/ ||
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$currFormat eq 'f' && $currArg =~ m/^\d+(?:\.\d+)?$/ or
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die "'$currArg' can't be formatted as '$currFormat'";
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}
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}
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## WEIRD STUFF (JAPH) ##
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# VMS <3
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not exp log srand xor s qq qx xor
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s x x length uc ord and print chr
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ord for qw q join use sub tied qx
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xor eval xor print qq q q xor int
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eval lc q m cos and print chr ord
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for qw y abs ne open tied hex exp
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ref y m xor scalar srand print qq
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q q xor int eval lc qq y sqrt cos
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and print chr ord for qw x printf
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each return local x y or print qq
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s s and eval q s undef or oct xor
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time xor ref print chr int ord lc
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foreach qw y hex alarm chdir kill
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exec return y s gt sin sort split
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@P=split//,".URRUU\c8R";@d=split//,"\nrekcah xinU / lreP rehtona tsuJ";sub p{
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@p{"r$p","u$p"}=(P,P);pipe"r$p","u$p";++$p;($q*=2)+=$f=!fork;map{$P=$P[$f^ord
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($p{$_})&6];$p{$_}=/ ^$P/ix?$P:close$_}keys%p}p;p;p;p;p;map{$p{$_}=~/^[P.]/&&
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close$_}%p;wait until$?;map{/^r/&&<$_>}%p;$_=$d[$q];sleep rand(2)if/\S/;print
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''=~('(?{'.('-)@.)@_*([]@!@/)(@)@-@),@(@@+@)'
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^'][)@]`}`]()`@.@]@%[`}%[@`@!#@%[').',"})')
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