diff options
Diffstat (limited to 'sboremove')
-rwxr-xr-x | sboremove | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/sboremove b/sboremove new file mode 100755 index 0000000..fc9cadc --- /dev/null +++ b/sboremove @@ -0,0 +1,133 @@ +#!/usr/bin/env perl +# +# vim: set ts=4:noet +# +# sboremove +# script to remove an installed SlackBuild. +# +# author: Luke Williams <xocel@iquidus.org> +# license: WTFPL <http://sam.zoy.org/wtfpl/COPYING> + +use 5.16.0; +use strict; +use warnings FATAL => 'all'; +use SBO::Lib; +use Getopt::Long qw(:config bundling); +use File::Basename; + +my $self = basename ($0); + +sub show_usage () { + print <<EOF +Usage: $self [options] sbo + +Options (defaults shown first where applicable): + -h|--help: + this screen. + -v|--version: + version information. + -r|--nointeractive: + non-interactive; skips all prompts. + -R|--norequirements: + do not parse requirements. + -e|--exclude (package): + exclude package (do not remove). + -f|--force: + force remove, even if required by other packages on system. + +EOF +} + +my ($help, $vers, $non_int, $no_reqs, @excluded); + +GetOptions ( + 'help|h' => \$help, + 'version|v' => \$vers, + 'nointeractive|r' => \$non_int, + 'norequirements|R' => \$no_reqs, + 'exclude|e=s' => \@excluded, +); + +show_usage and exit 0 if $help; +show_version and exit 0 if $vers; +show_usage and exit 0 unless exists $ARGV[0]; + +my $remove_queue; +push(@$remove_queue, $ARGV[0]); +my %ignore; + +unless ($no_reqs) { + for my $ex (@excluded) { + $ignore{$ex}="excluded by user"; + } + $remove_queue = get_build_queue($ARGV[0]); + my $installed = get_installed_sbos; + my $inst_names = get_inst_names $installed; + #print files... + for my $pkg (@$inst_names) { + unless ($pkg ~~ @$remove_queue) { + my $location = get_sbo_location($pkg); + my $requires = get_from_info (LOCATION => $location, GET => 'REQUIRES'); + next unless $$requires[0]; + for my $req (@$requires) { + if ($req ~~ @$remove_queue) { + $ignore{$req}="required by $pkg"; + push(@excluded, $req); + } + } + } + } +} +my $queue = join(" ", @$remove_queue); +say "Remove: $queue\n"; +# Removed excluded +my $exclude; +my @new = (); +for my $sb (@$remove_queue) { + $exclude = 0; + foreach (@excluded) { + if ( $_ eq $sb ) { + $exclude = 1; + } + } + unless ($exclude) { + push(@new, $sb); + } +} + +$remove_queue = \@new; + +# Show ignored +my $ignore_count = keys(%ignore); +if ($ignore_count) { + say "Ignoring $ignore_count package(s)."; + while ( my ($key, $value) = each(%ignore) ) { + say "$key : $value"; + } + print "\n"; +} + +# Show remove queue +my $remove_count = @$remove_queue; +if ($remove_count) { + say "Removing $remove_count package(s)."; + for my $i (@$remove_queue) { + print "$i\n"; + } + print "\n"; +} else { + say "Nothing to remove."; + exit 0; +} + +print 'Do you wish to proceed? [n] '; +unless (<STDIN> =~ /^[Yy]/) { + say "Exiting."; + exit 0; +} + +for my $instpkg (@$remove_queue) { + system("/sbin/removepkg $instpkg"); +} + +say "All operations completed successfully." |