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use Octans::Puzzle;
use Octans::WordSearch;
use Octans::Puzzle::Get;
proto MAIN(|) is export { unless so @*ARGS { say $*USAGE; exit }; {*} }
multi sub MAIN(
Str $path, #= path to the crossword (file or url)
Str :$dict = (%?RESOURCES<mwords/354984si.ngl> //
"/usr/share/dict/words").Str, #= dictionary file
Int :$length = 7, #= minimum word length (default: 7)
Bool :$verbose, #= increase verbosity
) is export {
# @dict holds the sorted dictionary. Only consider words >= 7
# chars by default.
my Str @dict = $dict.IO.lines.grep(*.chars >= $length);
my $puzzle = $path.IO.f
?? Puzzle.new(grids => $path.IO.lines.map(*.words.Array))
!! get-puzzle($path);
if so $verbose {
# Don't print path if using the dictionary included with the
# program.
unless $dict.Str eq %?RESOURCES<mwords/354984si.ngl>.Str {
say "Dictionary: " ~ $dict.Str;
}
say "Gray squares: ", $puzzle.gray-squares;
say "Puzzle";
" $_".say for $puzzle.grids;
}
# start-pos block loops over each starting position.
start-pos: for $puzzle.gray-squares -> $pos {
# gather all the words that word-search finds starting from
# $pos.
word: for gather word-search(
@dict, $puzzle.grids, $pos[0], $pos[1],
) -> (
# word-search returns the word along with @visited which
# holds the list of all grids that were visited when the
# word was found.
$word, @visited
) {
printf "%s$word\n", $verbose ?? "\n" !! "";
next word unless so $verbose;
# Print the puzzle, highlighting the path.
for ^$puzzle.grids.elems -> $y {
print " " x 3;
for ^$puzzle.grids[$y].elems -> $x {
printf " {$puzzle.grids[$y][$x]}%s",
@visited[$y][$x] ?? "/" !! " ";
}
print "\n";
}
}
}
}
multi sub MAIN(
Bool :$version #= print version
) { say "Octans v" ~ $?DISTRIBUTION.meta<version>; }
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