diff options
Diffstat (limited to 'sboremove')
| -rwxr-xr-x | sboremove | 179 |
1 files changed, 4 insertions, 175 deletions
@@ -1,6 +1,6 @@ #!/usr/bin/perl # -# vim: ts=4:noet +# vim: ts=2:et # # sboremove # script to remove an installed SlackBuild @@ -13,179 +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, $alwaysask, @excluded); - -GetOptions( - 'help|h' => \$help, - 'version|v' => \$vers, - 'nointeractive' => \$non_int, - 'alwaysask|a' => \$alwaysask, -); - -if ($help) { show_usage(); exit 0 } -if ($vers) { show_version(); exit 0 } - -if (!@ARGV) { show_usage(); exit 1 } - -# ensure that all provided arguments are valid sbos -my @sbos; -my $inst_names = get_inst_names(get_installed_packages 'SBO'); -my %inst_names; -$inst_names{$_} = 1 for @$inst_names; -for my $sbo (@ARGV) { - if (get_sbo_location($sbo)) { - $inst_names{$sbo} ? push @sbos, $sbo - : say "$sbo is not installed from SlackBuilds.org."; - } else { - say "Unable to locate $sbo in the SlackBuilds.org tree." - } -} -exit 1 unless @sbos; - -# Create full queue. -my ($remove_queue, %warnings); -for my $sbo (@sbos) { - my $queue = get_build_queue([$sbo], \%warnings); - @$queue = reverse(@$queue); - $remove_queue = merge_queues($remove_queue, $queue); -} - -# Determine required by for all installed sbo's -my (%required_by, @confirmed); - -# populates the required_by hash -sub get_reverse_reqs { - my $installed = shift; - INST: for my $inst (@$installed) { - my $require = get_requires($inst); - REQ: for my $req (@$require) { - next REQ if $req eq '%README%'; - push @{ $required_by{$req} }, $inst if in($req => @$installed); - } - } - return 1; -} -get_reverse_reqs($inst_names); - -# returns a list of installed sbo's that list the given sbo as a requirement, -# excluding any installed sbo's that have already been confirmed for removal -sub get_required_by { - my $sbo = shift; - my @dep_of; - if ( $required_by{$sbo} ) { - for my $req_by (@{$required_by{$sbo}}) { - push @dep_of, $req_by unless in($req_by => @confirmed); - } - } - return @dep_of ? \@dep_of : undef; -} - -sub confirm_remove { - my $sbo = shift; - push @confirmed, $sbo unless in($sbo => @confirmed); - return 1; -} - -# Check if packages in queue are actually installed on system -my @temp; -for my $sbo (@$remove_queue) { - push @temp, $sbo if $inst_names{$sbo}; -} -$remove_queue = \@temp; - -# Confirm all and skip prompts if noninteractive -if ($non_int) { - confirm_remove($_) for @$remove_queue; - goto CONFIRMED; -} - -# Begin prompts -FIRST: for my $remove (@$remove_queue) { - # Determine whether $remove is still needed on system. - my $required_by = get_required_by $remove; - my $needed = 0; - my %sbos; - $sbos{$_} = 1 for @sbos; - for my $rq (@$required_by) { - $needed = 1 unless $sbos{$remove}; - # still needed, unless required_by is already confirmed for removal or - # the sbo in question was cli-specified. - } - if ( $needed ) { - next FIRST unless $alwaysask; #ignore sbo and skip prompt - print "$remove : required by " . join(' ', @$required_by) . "\n"; - } else { - say "$remove"; - } - - # Check for %README% value and inform user. - if ( $warnings{$remove} ) { - 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)); - if (not defined $readme) { - warn "Unable to open README for $remove.\n"; - } else { - print "\n" . $readme; - } - } - } - - # Determine default behavior for prompt using $needed - # Ask user to confirm removal - if (prompt("Remove $remove?", default => $needed ? 'no' : 'yes')) { - confirm_remove($remove); - say " * Added to remove queue\n"; - } else { - say " * Ignoring\n"; - } -} - -CONFIRMED: -# Show remove queue -my $remove_count = @confirmed; -if ($remove_count) { - say "Removing $remove_count package(s)"; - print join(' ', @confirmed) . "\n"; -} else { - say 'Nothing to remove.'; - exit 0; -} - -# Final confirmation -unless ($non_int) { - unless (prompt("\nAre you sure you want to continue?", default => 'no')) { - say 'Exiting.'; - exit 0; - } -} - -system("/sbin/removepkg", $_) for @confirmed; - -say "All operations have completed successfully."; - -exit 0; +exit $app->run(); |