Debian System Wide Information Manager
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# Package administration and research tool for Debian
# Copyright (C) 1999-2000 Jonathan D. 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::NDB_File;
use strict;
use SWIM::DB_Library qw(ram_on); # nzing nsb
use SWIM::Library;
use SWIM::Global qw($argument); # %ib $zing %nsb
use SWIM::Conf qw($pwd $tmp);
use SWIM::Dir;
use SWIM::Ramdisk;
use vars qw(@ISA @EXPORT);
use Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(noram ncontents_exist find_contents remove_add_nfile);
# This program handles updating nfileindex-arch-dists.deb
# This checks if the ramdisk is on, we will want to turn it off, if it is.
sub noram {
my ($commands) = @_;
my %commands = %$commands;
my $ramdisk = ram_on(\%commands);
if ($ramdisk eq "yes") {
my $what = "yes";
$commands{"ramdiskoff"} = 1;
ramdisk(\%commands);
} # if ramdisk
} # end sub nfile
# This will set-up the argument for ncontents if it can be found.
sub ncontents_exist {
my ($commands) = @_;
my %commands = %$commands;
my $contentsdb = finddb(\%commands);
my ($arch,$dist) = which_archdist(\%commands);
if (-e "$contentsdb/ncontentsindex$arch$dist.deb.gz") {
if (-e "$contentsdb/ndirindex$arch$dist.deb.gz") {
unlink("$contentsdb/ndirindex$arch$dist.deb.gz");
}
if (-e "$contentsdb/nsearchindex$arch$dist.deb.gz") {
unlink("$contentsdb/nsearchindex$arch$dist.deb.gz");
}
return " $contentsdb/ncontentsindex$arch$dist.deb.gz|";
}
else {
return "no";
}
} # end sub ncontents_exist
# Find where the new Contents is on the on the command line vs the old
# Contents database (when the FDB argument isn't used).
sub find_contents {
my ($commands) = @_;
my %commands = %$commands;
############
# CONTENTS #
############
# Figure out where Contents is
if ($commands->{"Contents"}) {
my ($Contents,$FDB);
for ($commands->{"Contents"}) {
###############
# SITUATION 0 #
###############
# this doesn't work to well for anything less simple than ../../
if (m,^\.\./|^\.\.$,) {
if ($_ !~ m,/[\w-+]+/[\.\$\^\+\?\*\[\]\w-]*$,) {
my $dd; tr/\/// ? ($dd = tr/\///) : ($dd = 1);
my @pwd = split(m,/,,$pwd);
s,\.\./,,g;
my $tpwd = "";
for (1 .. $#pwd - $dd) {
$_ == 1 ? ($tpwd = "/$pwd[$_]")
: (x$tpwd = $tpwd . "/$pwd[$_]");
}
$_ ne ".." ? ($Contents = "$tpwd/$_") : ($Contents = "$tpwd/");
}
dir(\%commands);
fir(\%commands);
}
###############
# SITUATION I #
###############
elsif ( m,\/,) {
$Contents = $_;
if ($Contents =~ m,^\.\/.*,) {
if ($pwd !~ m,^\/$,) {
$Contents =~ m,^\.([^\.].*$),;
$Contents = "$pwd$1";
}
else {
$Contents =~ m,^\.([^\.].*$),;
$Contents = "$1";
}
}
dir(\%commands);
fir(\%commands);
}
################
# SITUATION II #
################
elsif ($pwd =~ m,^\/$,) {
$Contents = "/$_";
dir(\%commands);
fir(\%commands);
}
#################
# SITUATION III #
#################
else {
$Contents = "$pwd/$_";
if ($Contents =~ m,\.$,) {
$Contents =~ m,(.*)\.$,;
$Contents = $1;
}
dir(\%commands);
fir(\%commands);
}
}
return $Contents;
} # if Contents
} # end sub find_contents
# figure out --df and remove from nfileindex-arch-dists.deb
sub remove_add_nfile {
my ($argument,$Contents,$subject,$commands) = @_;
my %commands = %$commands;
#my $contentsdb = finddb(\%commands);
#my ($arch,$dist) = which_archdist(\%commands);
##nzing(\%commands);
# the + solution
$argument =~ s,\+,\\\\+,g if $argument =~ m,\+,;
$Contents = "zgrep -E $argument\ $Contents";
my($dirfile,$package,@dirfile,%all,%again,
@package_match,@more_things,@file);
open(CONTENTSDB, "$Contents");
while (<CONTENTSDB>) {
# changed for >= 0.2.9
#if (/^FILE\s*LOCATION$/) {
#while (<CONTENTSDB>) {
########
# --DF #
########
$argument =~ s,\\\\+,\\\+,g if $argument =~ m,\+,;
if (m,$subject/$argument,) {
#if (m,\b$argument\b,) {
######################
# ENDS WITH / #
######################
if (m,.*/\s+\w*,) {
($dirfile,$package) = split(/\s+/,$_,2);
if ($package !~ m,^[a-z0-9-]*/.*$|^[a-z0-9-]*/.*/.*$,) {
my @more_things = split(/\s+/,$package);
$package = $more_things[$#more_things];
(my $backpackage = $package) =~ s,\+,\\+,g;
my @dirfile = split(/\s+$backpackage/,$_);
$dirfile = $dirfile[0];
}
@dirfile = split(/\//,$dirfile); $dirfile =~ s,/$,,;
}
######################
# DOESN'T END WITH / #
######################
else {
($dirfile,$package) = split(/\s+/,$_,2);
if ($package !~ m,^[a-z0-9-]*/.*$|^[a-z0-9-]*/.*/.*$,) {
my @more_things = split(/\s+/,$package);
$package = $more_things[$#more_things];
(my $backpackage = $package) =~ s,\+,\\+,g;
my @dirfile = split(/\s+$backpackage/,$_);
$dirfile = $dirfile[0];
}
@dirfile = split(/\//,$dirfile);
}
###########################
# PROCESS INTO FILES/DIRS #
###########################
my ($count,$holder);
for ($count = 0; $count <= $#dirfile; $count++) {
if ($count == 0) {
$holder = "/$dirfile[$count]";
my $again = "$dirfile[$count]";
$again{$again}++;
#my $all = "/.";
#$all{$all}++;
#if ($all{$all} == 1) {
#print FILELIST "/.\n";
#}
if ($again{$again} == 1) {
push(@file,"/$dirfile[$count]");
#print FILELIST "/$dirfile[$count]\n";
}
}
else {
$holder = $holder . "/$dirfile[$count]";
my $again = "$holder";
$again{$again}++;
if ($again{$again} == 1) {
push(@file,"$holder");
#print FILELIST "$holder\n";
}
}
} # end for
}
undef @package_match;
#}
#}
} # while
close(CONTENTSDB);
undef @more_things; undef @dirfile; undef %again; undef %all;
return @file;
} # end sub remove_nfile
1;