#!/usr/bin/perl
#Copyright (c) 2011, Zane C. Bowers-Hadley
#All rights reserved.
#
#Redistribution and use in source and binary forms, with or without modification,
#are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
#ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
#WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
#IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
#INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
#BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
#DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
#LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
#THE POSSIBILITY OF SUCH DAMAGE.
use strict;
use warnings;
use Getopt::Std;
use ZConf;
$Getopt::Std::STANDARD_HELP_VERSION = 1;
#version function
sub main::VERSION_MESSAGE {
print "zcvdel 0.0.0\n";
}
#print help
sub main::HELP_MESSAGE {
print "\n".
"-c <config> The config to operate on.\n".
"-C Operate on comments.\n".
"-k <key> The key to be operated on.\n".
"-K <key> The secondary key for comments or metas.\n".
"-m Operate on metas.\n".
"-p Print the removed ones.".
"-s <set> The set to operate on.\n";
}
#print the vars
sub varprint{
my %hash=%{$_[0]};
my $sechash=$_[1];
my $sectype=$_[2];
my $zmlprint=$_[3];
my @vars=keys(%hash);
@vars=sort(@vars);
my $varsInt=0;
while (defined( $vars[$varsInt] )) {
if ($sechash) {
#it is a meta/comment
my @seckeys=keys( %{ $hash{$vars[$varsInt]} } );
@seckeys=sort(@seckeys);
#process stuff in the secondary hash
my $seckeysInt=0;
while (defined( $seckeys[$seckeysInt] )) {
#it is a regular var
if ($zmlprint) {
print $vars[$varsInt].'='.$seckeys[$seckeysInt].'=';
$hash{ $vars[$varsInt] }{ $seckeys[$seckeysInt] }=~s/\n/\n /g;
print $hash{ $vars[$varsInt] }{ $seckeys[$seckeysInt] }."\n"
}else {
print $hash{ $vars[$varsInt] }."\n";
}
$seckeysInt++;
}
}else {
#it is a regular var
if ($zmlprint) {
print $vars[$varsInt].'=';
$hash{$vars[$varsInt]}=~s/\n/\n /g;
print $hash{$vars[$varsInt]}."\n"
}else {
print $hash{$vars[$varsInt]}."\n";
}
}
$varsInt++;
}
}
#gets the options
my %opts=();
getopts('c:Ck:K:mps:S:', \%opts);
#makes sure that -c is set
if (!defined($opts{c})) {
warn('zcvdel: -c not defined');
exit 1;
}
#handles misc stuff for comments
if (defined($opts{C})) {
if (!defined($opts{K})) {
warn('zcget: -K not defined');
exit 254;
}
if (!defined($opts{r})) {
$opts{k}='^'.$opts{k}.'$';
$opts{K}='^'.$opts{K}.'$';
}
}
#handles misc stuff for metas
if (defined($opts{m})) {
if (!defined($opts{K})) {
warn('zcget: -K not defined');
exit 254;
}
if (!defined($opts{r})) {
$opts{k}='^'.$opts{k}.'$';
$opts{K}='^'.$opts{K}.'$';
}
}
#makes sure that -k is set
if (!defined($opts{k})) {
$opts{k}='.';
}
#if -f is set, read it
#inits zconf
my $zconf = ZConf->new();
if($zconf->{error}){
exit 1;
}
#sets up the arguement hash that will be passed for reading it
my %args;
$args{config}=$opts{c};
#if a set is specified, set it
if (defined($opts{s})) {
$args{set}=$opts{s};
}
#reads it
$zconf->read(\%args);
if(defined($zconf->{error})){
exit 1;
}
#removes them
my @keys=$zconf->regexVarDel($opts{c}, $opts{k});
#exit upon error
if (defined($zconf->{error})) {
exit 1;
}
#handle it if it is a comment search
my %hash;
my $sechash=undef;
my $sectype='';
if (defined($opts{C})) {
%hash=$zconf->regexCommentGet({
config=>$opts{c},
varRegex=>$opts{k},
commentRegex=>$opts{K}
});
if(defined($zconf->{error})){
exit $zconf->{error};
}
$sechash=1;
my $sectype='##';
}else {
#handle it if it is a comment search
if (defined($opts{m})) {
%hash=$zconf->regexMetaGet({
config=>$opts{c},
varRegex=>$opts{k},
metaRegex=>$opts{K}
});
if(defined($zconf->{error})){
exit $zconf->{error};
}
$sechash=1;
my $sectype='#!';
}else {
%hash=$zconf->regexVarGet($opts{c}, $opts{k});
if(defined($zconf->{error})){
exit $zconf->{error};
}
$sechash=0;
}
}
#prints it if -p is given
if (defined($opts{p})){
varprint(\%hash, $sechash, $sectype, $opts{p});
}
#writes it
$zconf->writeSetFromLoadedConfig(\%args);
if(defined($zconf->{error})){
exit 1;
}
=head1 NAME
zcvdel - Remove a variable from a ZConf config.
=head1 SYNOPSIS
zcvls [B<-p>] [B<-s> <set>] B<-c> <config> [B<-k> <key regex>]
=head1 SWTICHES
=head2 -c <config>
This is the configuration to operate on.
=head2 -k <key>
This is the key to operate on. This is a regex. If not defined,
it defaults to '.'.
=head2 -p
Print the removed variables.
=head2 -s <set>
The set to operate on. This is the only optional switch. If it is now defined,
The choosen/default config will be used.
=head1 AUTHOR
Copyright (c) 2011, Zame C. Bowers-Hadley <vvelox@vvelox.net>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS` OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=head1 Changelog
=head2 2009-07-08/1:00 0.1.0
Add sys mode.
=head2 2008-10-06/3:30 0.0.0
Initial release.
=head1 SCRIPT CATEGORIES
Desktop
=head1 OSNAMES
any
=head1 README
zcvdel - Remove a variable from a ZConf config.
=cut