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# This file belongs to TLPM v2.14, TeX Live Package Manager
# Public Domain, P.Jackowski@gust.org.pl
# incl <pkg> [-pfer] <mask>
# display a list of included packages matching <mask>
sub incl
{
local $reg_method = \&string2reg;
local $incl_method = \&incl_packages;
local $getp_method = \&get_pkg_requires_all;
local $getf_method = \&get_pkg_contains_all;
my $pkges = $source_pkges;
my ($pkg,$arg,$reg);
while(defined($arg = shift))
{
$arg eq '' and next
or &no_opt($arg) and (defined $pkg ? $reg = $arg : $pkg = $arg)
or &is_opt($arg,'f','files') and $incl_method = \&incl_files
or &is_opt($arg,'p','packages') and $incl_method = \&incl_packages
or &is_opt($arg,'e','expression') and $reg_method = \&string2preg
or &is_opt($arg,'j','justone') and $getp_method = \&get_pkg_requires
and $getf_method = \&get_pkg_contains
or &is_opt($arg,'r','recurse') and $getp_method = \&get_pkg_requires_all
and $getf_method = \&get_pkg_contains_all
or &is_opt($arg,'h','help') and return $heeelp -> ('incl')
or &rem_opt($arg) and return $error{'wrong_opt'} -> ($arg,'incl --help');
}
return $error{'pkg_unspec'} -> () if $pkg eq '';
eval '$reg = $reg_method -> ($reg)';
if($@){return $error{'wrong_reg'} -> ($reg)}
return if &read_source();
is_pkg($pkg,$pkges) or return $error{'pkg_not_found'} -> ($pkg);
$incl_method -> ($pkg,$reg,$pkges);
}
sub incl_packages
{
my ($pkg,$reg,$pkges) = @_;
my $count = 0;
$mess -> (grep {/$reg/ and ++$count} $getp_method -> ($pkg,$pkges));
$mess -> ("\n");
if($tlpm_redir < 2)
{
$message -> (&one_or_more($count,'package','packages'));
}
}
sub incl_files
{
my ($pkg,$reg,$pkges) = @_;
my $count = 0;
$mess -> (grep {/$reg/ and ++$count} $getf_method -> ($pkg,$pkges));$mess -> ("\n");
if($tlpm_redir < 2)
{
$message -> ("$count " . ($count == 1 ? "file" : "files"));
}
}
1;
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