/usr/games/polyrun is in polygen-data 1.0.6.ds2-13.1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | #!/usr/bin/perl -w
use strict;
use warnings;
use File::Find;
use File::Basename;
my $GRMDIR='/usr/share/polygen';
my %langmap = (
it => "ita",
en => "eng",
fr => "fra"
);
# Get the preferred polygen language directory from the current locale
sub getlang ()
{
my $lang = $ENV{LC_MESSAGES};
$lang = $ENV{LANG} if not $lang;
$lang =~ s/_.+$//;
return "eng" if not exists $langmap{$lang};
return $langmap{$lang};
}
# Looks for the best absolute path for the given grammar
sub grmfind ($)
{
my $name = shift;
my @cand = ( $name, "$name.grm" );
my $l = getlang();
if (defined $l)
{
push @cand, "$GRMDIR/$l/$name";
push @cand, "$GRMDIR/$l/$name.grm";
}
# First try the parameter by itself
for my $pn (@cand)
{
return $pn if -e $pn;
}
my @dirs;
find({wanted => sub {
push @dirs, $File::Find::name if -d $File::Find::name;
},
no_chdir => 1,
}, '/usr/share/polygen');
for my $d (@dirs)
{
return "$d/$name" if -e "$d/$name";
return "$d/$name.grm" if -e "$d/$name.grm";
}
return undef;
}
# Compute grammar tab completions
sub grmcomplete ($)
{
my $start = shift || "";
my %dirs;
# Scan all files, grouping them by grammar name
find({wanted => sub {
my $basename = $_;
$basename =~ s/.+\///;
push @{$dirs{$basename}}, $File::Find::name if (/\.grm$/);
},
no_chdir => 1,
}, '/usr/share/polygen');
# Build the unambiguous list
my @res;
for my $name (keys %dirs)
{
push @res, $name;
if (@{$dirs{$name}} > 1)
{
for my $pn (@{$dirs{$name}})
{
push @res, substr($pn, 19);
}
}
}
@res = sort @res;
for my $line (@res)
{
print $line, "\n" if (substr($line, 0, length($start)) eq $start);
}
}
if (@ARGV && $ARGV[0] eq '--complete')
{
grmcomplete($ARGV[1]);
exit 0;
}
my $scriptname = basename($0);
if ($scriptname eq 'polyfind')
{
if (@ARGV) {
print grmfind($ARGV[0]), "\n";
} else {
print STDERR "Usage: $scriptname grammar\n";
}
}
else
{
if (@ARGV) {
my $grm = grmfind($ARGV[$#ARGV]);
if (not defined $grm)
{
print STDERR $ARGV[$#ARGV], ": grammar not found\n";
exit 1;
}
exec 'polygen', $grm
} else {
exec 'polygen';
}
}
exit 0;
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