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dswim/SWIM/Indexer.pm

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# Debian System Wide Information Manager
# Copyright (C) 1998-2005 Jonathan Rosenbaum
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
package SWIM::Indexer;
use strict;
use SWIM::Global;
use SWIM::Conf qw($my_number);
use SWIM::DB_Library qw(:Xyz ib nib nsb);
use SWIM::Info;
use SWIM::Pn_print;
use SWIM::Deps;
use SWIM::Dir;
use vars qw(@ISA @EXPORT_OK);
use Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw(indexer);
# The next few subs are provided to shorten indexer
# for -d or -l, but not -c when -T
sub T_indexer {
my ($alot,$commands) = @_;
my %commands = %$commands;
foreach (@$alot) {
$argument = $_;
if ($commands->{"scripts"} ||
$commands->{"preinst"} ||
$commands->{"postinst"} ||
$commands->{"config"} ||
$commands->{"prerm"} ||
$commands->{"postrm"} ||
$commands->{"config"} ||
$commands->{"templates"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} || $commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
# looks o.k.
print "$argument\n";
character(\%commands);
shlibs(\%commands) if $commands->{"shlibs"};
if ($commands->{"d"} && !$commands->{"c"}) {
require SWIM::File;
SWIM::File->import(qw(file));
file(\%commands);
}
# R 1.10 somehow added a return here
print "\n";
}
} # end sub T_indexer
sub which_character_indexer {
my ($alot,$commands) = @_;
my %commands = %$commands;
foreach (@$alot) {
my %store_commands = %commands;
$argument = $_;
if ($commands->{"scripts"} || $commands->{"preinst"} ||
$commands->{"postinst"} || $commands->{"prerm"} ||
$commands->{"postrm"} || $commands->{"config"} || $commands->{"templates"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} || $commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
if (the_character(\%commands) ne "ok") {
print "$argument\n";
}
if (defined s_character(\%commands)) {}
shlibs(\%commands) if $commands->{"shlibs"};
if ($commands->{"d"} && !$commands->{"c"}) {
require SWIM::File;
SWIM::File->import(qw(file));
file(\%commands);
}
print "\n";
%commands = %store_commands;
undef %store_commands;
}
} # end sub which_character_indexer
sub noT_indexer {
my ($alot,$commands) = @_;
my %commands = %$commands;
require SWIM::File;
SWIM::File->import(qw(file));
foreach (@$alot) {
$argument = $_;
if ($commands->{"scripts"} || $commands->{"preinst"} ||
$commands->{"postinst"} || $commands->{"prerm"} ||
$commands->{"postrm"} || $commands->{"config"} || $commands->{"templates"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} || $commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
if ($argument) {
# should be o.k., almost everything has documentation
print "$argument\n";
}
shlibs(\%commands) if $commands->{"shlibs"};
file(\%commands);
if ($commands->{"d"} && !$commands->{"T"} && !which_character(\%commands)) {
print "\n";
}
}
} # end sub noT_indexer
# different enough from noT_indexer, used when -c,-d,-l aren't called.
sub nonoT_indexer {
my ($alot,$commands) = @_;
my %commands = %$commands;
foreach (@$alot) {
$argument = $_;
if ($commands->{"scripts"} || $commands->{"preinst"} ||
$commands->{"postinst"} || $commands->{"prerm"} ||
$commands->{"postrm"} || $commands->{"config"} || $commands->{"templates"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} || $commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
# package name will print out even if there is no script
# definitely useful here
singular(\%commands);
if ($commands->{"scripts"}) {
print "\n";
}
shlibs(\%commands) if $commands->{"shlibs"};
}
} # end sub nonoT_indexer
# when -c is called with or without -l or -d. This sub got rather huge.
sub c_indexer {
my ($alot,$commands) = @_;
my %commands = %$commands;
my $arg_save;
require SWIM::File;
SWIM::File->import(qw(file));
foreach (@$alot) {
$argument = $_;
if (conf(\%commands) ne 0) {
if ($commands->{"T"}) {
# covers first argument, but not the rest.
if (
$commands->{"scripts"} ||
$commands->{"preinst"} ||
$commands->{"postinst"} ||
$commands->{"prerm"} ||
$commands->{"postrm"} ||
$commands->{"config"} ||
$commands->{"templates"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} || $commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
print "$argument\n";
character(\%commands);
shlibs(\%commands) if $commands->{"shlibs"};
print conf(\%commands) if !$commands->{"md5sum"};
file(\%commands);
#file(\%commands) if $commands->{"md5sum"};
if (
($commands->{"c"} &&
(!$commands->{"d"} ||
!$commands->{"l"}))
) {
print "\n";
}
$arg_save = $argument;
} # end "T"
elsif (which_character(\%commands)) {
my %store_commands = %commands;
$argument = $_;
if (
$commands->{"scripts"} ||
$commands->{"preinst"} ||
$commands->{"postinst"} ||
$commands->{"prerm"} ||
$commands->{"postrm"} ||
$commands->{"config"} ||
$commands->{"templates"}
) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} || $commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
if (the_character(\%commands) ne "ok") {
print "$argument\n";
}
if (defined s_character(\%commands)) {}
shlibs(\%commands) if $commands->{"shlibs"};
print conf(\%commands) if !$commands->{"md5sum"};
file(\%commands);
#file(\%commands) if $commands->{"md5sum"};
if (
($commands->{"c"} &&
(!$commands->{"d"} ||
!$commands->{"l"}))
) {
print "\n";
}
%commands = %store_commands;
undef %store_commands;
$arg_save = $argument;
}
# no Ts.
else {
if (
$commands->{"scripts"} ||
$commands->{"preinst"} ||
$commands->{"postinst"} ||
$commands->{"config"} ||
$commands->{"templates"} ||
$commands->{"prerm"} ||
$commands->{"postrm"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} || $commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
print "$argument\n";
shlibs(\%commands) if $commands->{"shlibs"};
print conf(\%commands) if !$commands->{"md5sum"};
file(\%commands);
print "\n";
}
$arg_save = $argument;
} # end if (conf(\%commands)
# this spot here can determine whether or not -c overrides l&d
# in packages which don't have conf files. it's nicer to view
# everything. watch this..these are packages which don't have
# conf files
if ($commands->{"d"} || $commands->{"l"}) {
if ($arg_save) {
if ($argument ne $arg_save) {
#if (!$arg_save) {
if (conf(\%commands) ne 0) {
shlibs(\%commands) if $commands->{"shlibs"};
file(\%commands);
print "\n";
}
# no conf files
elsif (conf(\%commands) eq 0) {
if ($commands->{"T"}) {
$argument = $_;
if (
$commands->{"scripts"} ||
$commands->{"preinst"} ||
$commands->{"postinst"} ||
$commands->{"prerm"} ||
$commands->{"postrm"} ||
$commands->{"config"} ||
$commands->{"templates"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} ||
$commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
print "$argument\n";
character(\%commands);
shlibs(\%commands) if $commands->{"shlibs"};
file(\%commands) if $commands->{"md5sum"};
print "\n";
} # end "T"
elsif (which_character(\%commands)) {
my %store_commands = %commands;
$argument = $_;
if (
$commands->{"scripts"} ||
$commands->{"preinst"} ||
$commands->{"postinst"} ||
$commands->{"prerm"} ||
$commands->{"postrm"} ||
$commands->{"config"} ||
$commands->{"templates"}) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} ||
$commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
if (the_character(\%commands) ne "ok") {
print "$argument\n";
}
if (defined s_character(\%commands)) {}
shlibs(\%commands) if $commands->{"shlibs"};
%commands = %store_commands;
undef %store_commands;
file(\%commands);
print "\n";
}
# no Ts.
else {
if (
$commands->{"scripts"} ||
$commands->{"preinst"} ||
$commands->{"postinst"} ||
$commands->{"prerm"} ||
$commands->{"postrm"} ||
$commands->{"config"} ||
$commands->{"templates"} ) {
scripts(\%commands);
}
menu(\%commands) if $commands->{"menu"} ||
$commands->{"m"};
copyright(\%commands) if $commands->{"copyright"};
changelog(\%commands) if $commands->{"changelog"};
singular(\%commands);
if ($commands->{"scripts"}) {
print "\n";
}
shlibs(\%commands) if $commands->{"shlibs"};
file(\%commands);
print "\n";
}
}
}
}
} # end if ($commands->{"d"} ||
} # end foreach
} # end sub c_indexer
# handles -qf by itself or with -l(-d)&-c or -d by itself, and -qa by itself
# or with -c with -d and/or -l ...essentially not -i. <file> is the
# argument And ofcourse -T or singular capabilities.
sub indexer {
my ($commands) = @_;
my %commands = %$commands;
my @alot;
if (!$commands->{"n"}) {
ib(\%commands);
}
else {
my $return = nib(\%commands);
if (!defined $return && $commands->{"a"}) {
untie %ib;
nsb(\%commands);
$ib{"/."} = $nsb{"/."};
}
}
if ($argument) {
dir(\%commands);
fir(\%commands);
if ($ib{"$argument"}){
my $package = $ib{"$argument"};
$package =~ s/\s/\n/g;
@alot = split(/\s/, $package);
if (@alot) {
@PACKAGES = @alot;
}
if ($commands->{"z"} ||
$commands->{"ftp"}||
$commands->{"remove"} ||
$commands->{"r"} ||
$commands->{"purge"} ||
$commands->{"reinstall"} ||
$commands->{"build-dep"} ||
$commands->{"source"}
) {
require SWIM::Safex;
SWIM::Safex->import(qw(safex));
safex(\%commands);
}
@alot = @PACKAGES;
if ($commands->{"total"} || $commands->{"t"}) {
# The whole reason for the complicated if/elsif/else routines
# below is to allow simultaneous printing of -c & -d|-l. Other
# options can just be included within.
###########
# -D & -t #
###########
if ($commands->{"d"} && !$commands->{"c"}) {
if ($commands->{"T"}) {
T_indexer(\@alot,\%commands);
}
elsif (which_character(\%commands)) {
which_character_indexer(\@alot,\%commands);
}
# no -Ts.
noT_indexer(\@alot,\%commands);
}
#######################
# -t BUT NOT -C,-D,-L #
#######################
elsif (!$commands->{"c"} && (!$commands->{"d"} || !$commands->{"l"})) {
if ($commands->{"T"}) {
T_indexer(\@alot,\%commands);
}
elsif (which_character(\%commands)) {
which_character_indexer(\@alot,\%commands);
}
# humm smail is missing mysteriously, like it never became part
# of /.., basically, fastswim isn't placing it in long.debian.
# no -Ts.
else {
nonoT_indexer(\@alot,\%commands);
}
}
#####################
# -t -C &| -D || -L #
#####################
# conf stuf. Will only show stuff related to -a or -f with conf.
elsif (
($commands->{"c"} &&
(!$commands->{"d"} ||
!$commands->{"l"})) ||
($commands->{"c"} &&
($commands->{"d"} ||
$commands->{"l"}))) {
c_indexer(\@alot,\%commands);
} # end elsif
}
#########################
# > NUMBER FOR -t #
##########################
elsif ($#ARGV > $my_number) {
my $total = $#ARGV + 1;
print "use --total or -t to see all $total packages\n";
exit;
}
elsif ($#alot > $my_number) {
my $total = $#alot + 1;
print "use --total or -t to see all $total packages\n";
}
# without -t
else {
######
# -D #
######
if ($commands->{"d"} && !$commands->{"c"}) {
if ($commands->{"T"}) {
T_indexer(\@alot,\%commands);
}
elsif (which_character(\%commands)) {
which_character_indexer(\@alot,\%commands);
}
# the noties
noT_indexer(\@alot,\%commands);
}
################
# NOT -C,-D,-L #
################
elsif (!$commands->{"c"} &&
(!$commands->{"d"} || !$commands->{"l"})
) {
if ($commands->{"T"}) {
T_indexer(\@alot,\%commands);
}
elsif (which_character(\%commands)) {
which_character_indexer(\@alot,\%commands);
}
else {
nonoT_indexer(\@alot,\%commands);
}
}
##################
# -C &| -D || -L #
##################
# conf stuf. Will only show stuff related to -a or -f with conf.
elsif (
($commands->{"c"} &&
(!$commands->{"d"} || !$commands->{"l"})) ||
($commands->{"c"} &&
($commands->{"d"} || $commands->{"l"}))) {
c_indexer(\@alot,\%commands);
}
} # without -t
}
else {
$argument =~ m,.*\/(.*$),;
if ($1) {
my $file = $1;
if (!$commands->{"n"} && -e "/usr/sbin/update-alternatives") {
my $it = "update-alternatives --display $1|";
open (IT,"$it") or exit;
if (<IT> =~ /No alternatives/) {
print "file $file is not owned by any package\n";
}
else {
my @LINES = <IT>;
print "For $argument ->\n";
$LINES[0] =~ m,(/.*$),; $argument = $1;
print "@LINES\n"; indexer(\%commands);
}
}
else {
print "file $file is not owned by any package\n";
}
}
}
}
untie %ib;
if (@alot) {
@PACKAGES = @alot;
}
if (!($commands->{"z"} ||
$commands->{"ftp"} ||
$commands->{"remove"} ||
$commands->{"r"} ||
$commands->{"purge"} ||
$commands->{"reinstall"} ||
$commands->{"build-dep"} ||
$commands->{"source"}
)) {
if ($commands->{"x"} ||
$commands->{"ftp"} ||
$commands->{"source"} ||
$commands->{"source_only"} ||
$commands->{"remove"} ||
$commands->{"r"} ||
$commands->{"purge"} ||
$commands->{"reinstall"} ||
$commands->{"build-dep"} ||
$commands->{"source"}
) {
require SWIM::Safex;
SWIM::Safex->import(qw(safex));
safex(\%commands);
}
}
} # end sub indexer
1;