
use v6;

unit class File::Which::MacOSX;

method which(Str $exec, Bool :$all = False) {
  fail("Exec parameter should be defined") unless $exec;
  fail("This only works on Mac OS X") unless $*DISTRO.name eq 'macosx';

  my @results;

  # check for aliases first
  my @aliases = %*ENV<Aliases>:exists ?? %*ENV<Aliases>.split( ',' ) !! ();
  for @aliases -> $alias {
    # This has not been tested!!
    # PPT which says MPW-Perl cannot resolve `Alias $alias`,
    # let's just hope it's fixed
    if $alias.lc eq $exec.lc {
      chomp(my $file = qx<Alias $alias>);
      last unless $file;  # if it failed, just go on the normal way
      return $file unless $all;
      @results.push( $file );
      last;
    }
  }

  my @path = flat( $*SPEC.path );

  for  @path.map({ $*SPEC.catfile($_, $exec) }) -> $file  {

    # Ignore possibly -x directories
    next if $file.IO ~~ :d;

    if
      # Executable, normal case
      $file.IO ~~ :x
      # MacOS doesn't mark as executable so we check -e
      || $file.IO ~~ :e
    {
      if $all {
        @results.push( $file );
      } else {
        return $file;
      }
    }
  }

  return @results.unique if $all;
  return;
}



head

File::Which::MacOSX - MacOSX which implementation


use File::Which::MacOSX;
my $o = File::Which::MacOSX.new;
say $o.which('perl6');


Implements the which method under the Mac OS X platform.


Ahmad M. Zawawi <ahmad.zawawi@gmail.com>


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


root

Unix

Which

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


MacOSX

NAME

SYNOPSIS

DESCRIPTION

AUTHOR

COPYRIGHT AND LICENSE