diff options
Diffstat (limited to 'sboremove')
| -rwxr-xr-x | sboremove | 189 |
1 files changed, 3 insertions, 186 deletions
@@ -13,191 +13,8 @@ use 5.16.0; use strict; use warnings FATAL => 'all'; -use SBO::Lib qw/ get_inst_names get_installed_packages get_sbo_location get_build_queue merge_queues get_requires get_readme_contents prompt show_version in /; -use Getopt::Long qw(:config bundling); -use File::Basename; +use SBO::App::Remove; -my $self = basename ($0); +my $app = SBO::App::Remove->new(@ARGV); -sub show_usage { - print <<"EOF"; -Usage: $self [options] sbo - -Options (defaults shown first where applicable): - -h|--help: - this screen. - -v|--version: - version information. - -a|--alwaysask: - always ask to remove, even if required by other packages on system. - -Note: optional dependencies need to be removed separately. - -EOF - return 1; -} - -my ($help, $vers, $non_int, $alwaysask); - -GetOptions( - 'help|h' => \$help, - 'version|v' => \$vers, - 'nointeractive' => \$non_int, - 'alwaysask|a' => \$alwaysask, -); - -if ($help) { show_usage(); exit 0 } -if ($vers) { show_version(); exit 0 } - -if (!@ARGV) { show_usage(); exit 1 } - -# current workflow: -# * get names of all installed SBo packages -# * compare commandline args to SBo packages as well as installed SBo packages -# * add reverse deps to list if they're not a dep of something else (which is not also already on the list) -# * confirm removal of each package on the list -# - while taking into account the options passed in such as $non_int, and $alwaysask -# - also offering to display README if %README% is passed -# * remove the confirmed packages - -sub main { - my ($non_int, $alwaysask, @args) = @_; - - my @installed = @{ get_installed_packages('SBO') }; - my $installed = +{ map {; $_->{name}, $_->{pkg} } @installed }; - - @args = grep { check_sbo($_, $installed) } @args; - exit 1 unless @args; - my %sbos = map { $_ => 1 } @args; - - my @remove = get_full_queue($installed, @args); - - my @confirmed; - - if ($non_int) { - @confirmed = @remove; - } else { - my $required_by = get_reverse_reqs($installed); - for my $remove (@remove) { - # if $remove was on the commandline, mark it as not needed, - # otherwise check if it is needed by something else. - my @required_by = get_required_by($remove->{name}, [map { $_->{name} } @confirmed], $required_by); - my $needed = $sbos{$remove->{name}} ? 0 : @required_by; - - next if $needed and not $alwaysask; - - push @confirmed, $remove if confirm($remove, $needed ? @required_by : ()); - } - } - - return say "Nothing to remove." unless @confirmed; - - remove($non_int, @confirmed); -} - -sub check_sbo { - my ($sbo, $installed) = @_; - - if (not get_sbo_location($sbo)) { - say "Unable to locate $sbo in the SlackBuilds.org tree."; - return 0; - } - - if (not exists $installed->{$sbo}) { - say "$sbo is not installed from SlackBuilds.org."; - return 0; - } - - return 1; -} - -sub get_full_queue { - my ($installed, @sbos) = @_; - - my $remove_queue = []; - my %warnings; - for my $sbo (@sbos) { - my $queue = get_build_queue([$sbo], \%warnings); - @$queue = reverse @$queue; - $remove_queue = merge_queues($remove_queue, $queue); - } - - return map {; +{ - name => $_, - pkg => $installed->{$_}, - defined $warnings{$_} ? (warning => $warnings{$_}) : () - } } - grep { exists $installed->{$_} } - @$remove_queue; -} - -sub get_reverse_reqs { - my $installed = shift; - my %required_by; - - for my $inst (keys %$installed) { - for my $req (@{ get_requires($inst) }) { - $required_by{$req}{$inst} = 1 if exists $installed->{$req}; - } - } - - return \%required_by; -} - -sub get_required_by { - my ($sbo, $confirmed, $required_by) = @_; - my @dep_of; - - if ( $required_by->{$sbo} ) { - for my $req_by (keys %{$required_by->{$sbo}}) { - push @dep_of, $req_by unless in($req_by => @$confirmed); - } - } - return @dep_of; -} - -sub confirm { - my ($remove, @required_by) = @_; - - if (@required_by) { - say sprintf "%s : required by %s", $remove->{name}, join ' ', @required_by; - } else { - say $remove->{name}; - } - - if ($remove->{warning}) { - say "It is recommended that you view the README before continuing."; - if (prompt("Display README now?", default => 'yes')) { - my $readme = get_readme_contents(get_sbo_location($remove->{name})); - if (not defined $readme) { - warn "Unable to open README for $remove->{name}.\n"; - } else { - print "\n" . $readme; - } - } - } - - if (prompt("Remove $remove->{name}?", default => @required_by ? 'no' : 'yes')) { - say " * Added to remove queue\n"; - return 1; - } - say " * Ignoring\n"; - return 0; -} - -sub remove { - my ($non_int, @confirmed) = @_; - - say sprintf "Removing %d package(s)", scalar @confirmed; - say join " ", map { $_->{name} } @confirmed; - - if (!$non_int and !prompt("\nAre you sure you want to continue?", default => 'no')) { - return say 'Exiting.'; - } - - system("/sbin/removepkg", $_->{pkg}) for @confirmed; - - say "All operations have completed successfully."; -} - -main($non_int, $alwaysask, @ARGV); +exit $app->run(); |