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mk-parallel-dump.bat
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@rem = '--*-Perl-*--
@echo off
if "%OS%" == "Windows_NT" goto WinNT
perl -x -S "%0" %1 %2 %3 %4 %5 %6 %7 %8 %9
goto endofperl
:WinNT
perl -x -S %0 %*
if NOT "%COMSPEC%" == "%SystemRoot%\system32\cmd.exe" goto endofperl
if %errorlevel% == 9009 echo You do not have Perl in your PATH.
if errorlevel 1 goto script_failed_so_exit_with_non_zero_val 2>nul
goto endofperl
@rem ';
#!/usr/bin/env perl
#line 15
# This program dumps MySQL tables in parallel.
#
# This program is copyright 2007-2011 Baron Schwartz.
# Feedback and improvements are welcome.
#
# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# 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, version 2; OR the Perl Artistic License. On UNIX and similar
# systems, you can issue `man perlgpl' or `man perlartistic' to read these
# licenses.
#
# 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.
use strict;
use warnings FATAL => 'all';
our $VERSION = '1.0.28';
our $DISTRIB = '7540';
our $SVN_REV = sprintf("%d", (q$Revision: 7460 $ =~ m/(\d+)/g, 0));
# ###########################################################################
# DSNParser package 7388
# This package is a copy without comments from the original. The original
# with comments and its test file can be found in the SVN repository at,
# trunk/common/DSNParser.pm
# trunk/common/t/DSNParser.t
# See http://code.google.com/p/maatkit/wiki/Developers for more information.
# ###########################################################################
package DSNParser;
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use constant MKDEBUG => $ENV{MKDEBUG} || 0;
use Data::Dumper;
$Data::Dumper::Indent = 0;
$Data::Dumper::Quotekeys = 0;
eval {
require DBI;
};
my $have_dbi = $EVAL_ERROR ? 0 : 1;
sub new {
my ( $class, %args ) = @_;
foreach my $arg ( qw(opts) ) {
die "I need a $arg argument" unless $args{$arg};
}
my $self = {
opts => {} # h, P, u, etc. Should come from DSN OPTIONS section in POD.
};
foreach my $opt ( @{$args{opts}} ) {
if ( !$opt->{key} || !$opt->{desc} ) {
die "Invalid DSN option: ", Dumper($opt);
}
MKDEBUG && _d('DSN option:',
join(', ',
map { "$_=" . (defined $opt->{$_} ? ($opt->{$_} || '') : 'undef') }
keys %$opt
)
);
$self->{opts}->{$opt->{key}} = {
dsn => $opt->{dsn},
desc => $opt->{desc},
copy => $opt->{copy} || 0,
};
}
return bless $self, $class;
}
sub prop {
my ( $self, $prop, $value ) = @_;
if ( @_ > 2 ) {
MKDEBUG && _d('Setting', $prop, 'property');
$self->{$prop} = $value;
}
return $self->{$prop};
}
sub parse {
my ( $self, $dsn, $prev, $defaults ) = @_;
if ( !$dsn ) {
MKDEBUG && _d('No DSN to parse');
return;
}
MKDEBUG && _d('Parsing', $dsn);
$prev ||= {};
$defaults ||= {};
my %given_props;
my %final_props;
my $opts = $self->{opts};
foreach my $dsn_part ( split(/,/, $dsn) ) {
if ( my ($prop_key, $prop_val) = $dsn_part =~ m/^(.)=(.*)$/ ) {
$given_props{$prop_key} = $prop_val;
}
else {
MKDEBUG && _d('Interpreting', $dsn_part, 'as h=', $dsn_part);
$given_props{h} = $dsn_part;
}
}
foreach my $key ( keys %$opts ) {
MKDEBUG && _d('Finding value for', $key);
$final_props{$key} = $given_props{$key};
if ( !defined $final_props{$key}
&& defined $prev->{$key} && $opts->{$key}->{copy} )
{
$final_props{$key} = $prev->{$key};
MKDEBUG && _d('Copying value for', $key, 'from previous DSN');
}
if ( !defined $final_props{$key} ) {
$final_props{$key} = $defaults->{$key};
MKDEBUG && _d('Copying value for', $key, 'from defaults');
}
}
foreach my $key ( keys %given_props ) {
die "Unknown DSN option '$key' in '$dsn'. For more details, "
. "please use the --help option, or try 'perldoc $PROGRAM_NAME' "
. "for complete documentation."
unless exists $opts->{$key};
}
if ( (my $required = $self->prop('required')) ) {
foreach my $key ( keys %$required ) {
die "Missing required DSN option '$key' in '$dsn'. For more details, "
. "please use the --help option, or try 'perldoc $PROGRAM_NAME' "
. "for complete documentation."
unless $final_props{$key};
}
}
return \%final_props;
}
sub parse_options {
my ( $self, $o ) = @_;
die 'I need an OptionParser object' unless ref $o eq 'OptionParser';
my $dsn_string
= join(',',
map { "$_=".$o->get($_); }
grep { $o->has($_) && $o->get($_) }
keys %{$self->{opts}}
);
MKDEBUG && _d('DSN string made from options:', $dsn_string);
return $self->parse($dsn_string);
}
sub as_string {
my ( $self, $dsn, $props ) = @_;
return $dsn unless ref $dsn;
my %allowed = $props ? map { $_=>1 } @$props : ();
return join(',',
map { "$_=" . ($_ eq 'p' ? '...' : $dsn->{$_}) }
grep { defined $dsn->{$_} && $self->{opts}->{$_} }
grep { !$props || $allowed{$_} }
sort keys %$dsn );
}
sub usage {
my ( $self ) = @_;
my $usage
= "DSN syntax is key=value[,key=value...] Allowable DSN keys:\n\n"
. " KEY COPY MEANING\n"
. " === ==== =============================================\n";
my %opts = %{$self->{opts}};
foreach my $key ( sort keys %opts ) {
$usage .= " $key "
. ($opts{$key}->{copy} ? 'yes ' : 'no ')
. ($opts{$key}->{desc} || '[No description]')
. "\n";
}
$usage .= "\n If the DSN is a bareword, the word is treated as the 'h' key.\n";
return $usage;
}
sub get_cxn_params {
my ( $self, $info ) = @_;
my $dsn;
my %opts = %{$self->{opts}};
my $driver = $self->prop('dbidriver') || '';
if ( $driver eq 'Pg' ) {
$dsn = 'DBI:Pg:dbname=' . ( $info->{D} || '' ) . ';'
. join(';', map { "$opts{$_}->{dsn}=$info->{$_}" }
grep { defined $info->{$_} }
qw(h P));
}
else {
$dsn = 'DBI:mysql:' . ( $info->{D} || '' ) . ';'
. join(';', map { "$opts{$_}->{dsn}=$info->{$_}" }
grep { defined $info->{$_} }
qw(F h P S A))
. ';mysql_read_default_group=client';
}
MKDEBUG && _d($dsn);
return ($dsn, $info->{u}, $info->{p});
}
sub fill_in_dsn {
my ( $self, $dbh, $dsn ) = @_;
my $vars = $dbh->selectall_hashref('SHOW VARIABLES', 'Variable_name');
my ($user, $db) = $dbh->selectrow_array('SELECT USER(), DATABASE()');
$user =~ s/@.*//;
$dsn->{h} ||= $vars->{hostname}->{Value};
$dsn->{S} ||= $vars->{'socket'}->{Value};
$dsn->{P} ||= $vars->{port}->{Value};
$dsn->{u} ||= $user;
$dsn->{D} ||= $db;
}
sub get_dbh {
my ( $self, $cxn_string, $user, $pass, $opts ) = @_;
$opts ||= {};
my $defaults = {
AutoCommit => 0,
RaiseError => 1,
PrintError => 0,
ShowErrorStatement => 1,
mysql_enable_utf8 => ($cxn_string =~ m/charset=utf8/i ? 1 : 0),
};
@{$defaults}{ keys %$opts } = values %$opts;
if ( $opts->{mysql_use_result} ) {
$defaults->{mysql_use_result} = 1;
}
if ( !$have_dbi ) {
die "Cannot connect to MySQL because the Perl DBI module is not "
. "installed or not found. Run 'perl -MDBI' to see the directories "
. "that Perl searches for DBI. If DBI is not installed, try:\n"
. " Debian/Ubuntu apt-get install libdbi-perl\n"
. " RHEL/CentOS yum install perl-DBI\n"
. " OpenSolaris pgk install pkg:/SUNWpmdbi\n";
}
my $dbh;
my $tries = 2;
while ( !$dbh && $tries-- ) {
MKDEBUG && _d($cxn_string, ' ', $user, ' ', $pass, ' {',
join(', ', map { "$_=>$defaults->{$_}" } keys %$defaults ), '}');
eval {
$dbh = DBI->connect($cxn_string, $user, $pass, $defaults);
if ( $cxn_string =~ m/mysql/i ) {
my $sql;
$sql = 'SELECT @@SQL_MODE';
MKDEBUG && _d($dbh, $sql);
my ($sql_mode) = $dbh->selectrow_array($sql);
$sql = 'SET @@SQL_QUOTE_SHOW_CREATE = 1'
. '/*!40101, @@SQL_MODE=\'NO_AUTO_VALUE_ON_ZERO'
. ($sql_mode ? ",$sql_mode" : '')
. '\'*/';
MKDEBUG && _d($dbh, $sql);
$dbh->do($sql);
if ( my ($charset) = $cxn_string =~ m/charset=(\w+)/ ) {
$sql = "/*!40101 SET NAMES $charset*/";
MKDEBUG && _d($dbh, ':', $sql);
$dbh->do($sql);
MKDEBUG && _d('Enabling charset for STDOUT');
if ( $charset eq 'utf8' ) {
binmode(STDOUT, ':utf8')
or die "Can't binmode(STDOUT, ':utf8'): $OS_ERROR";
}
else {
binmode(STDOUT) or die "Can't binmode(STDOUT): $OS_ERROR";
}
}
if ( $self->prop('set-vars') ) {
$sql = "SET " . $self->prop('set-vars');
MKDEBUG && _d($dbh, ':', $sql);
$dbh->do($sql);
}
}
};
if ( !$dbh && $EVAL_ERROR ) {
MKDEBUG && _d($EVAL_ERROR);
if ( $EVAL_ERROR =~ m/not a compiled character set|character set utf8/ ) {
MKDEBUG && _d('Going to try again without utf8 support');
delete $defaults->{mysql_enable_utf8};
}
elsif ( $EVAL_ERROR =~ m/locate DBD\/mysql/i ) {
die "Cannot connect to MySQL because the Perl DBD::mysql module is "
. "not installed or not found. Run 'perl -MDBD::mysql' to see "
. "the directories that Perl searches for DBD::mysql. If "
. "DBD::mysql is not installed, try:\n"
. " Debian/Ubuntu apt-get install libdbd-mysql-perl\n"
. " RHEL/CentOS yum install perl-DBD-MySQL\n"
. " OpenSolaris pgk install pkg:/SUNWapu13dbd-mysql\n";
}
if ( !$tries ) {
die $EVAL_ERROR;
}
}
}
MKDEBUG && _d('DBH info: ',
$dbh,
Dumper($dbh->selectrow_hashref(
'SELECT DATABASE(), CONNECTION_ID(), VERSION()/*!50038 , @@hostname*/')),
'Connection info:', $dbh->{mysql_hostinfo},
'Character set info:', Dumper($dbh->selectall_arrayref(
'SHOW VARIABLES LIKE "character_set%"', { Slice => {}})),
'$DBD::mysql::VERSION:', $DBD::mysql::VERSION,
'$DBI::VERSION:', $DBI::VERSION,
);
return $dbh;
}
sub get_hostname {
my ( $self, $dbh ) = @_;
if ( my ($host) = ($dbh->{mysql_hostinfo} || '') =~ m/^(\w+) via/ ) {
return $host;
}
my ( $hostname, $one ) = $dbh->selectrow_array(
'SELECT /*!50038 @@hostname, */ 1');
return $hostname;
}
sub disconnect {
my ( $self, $dbh ) = @_;
MKDEBUG && $self->print_active_handles($dbh);
$dbh->disconnect;
}
sub print_active_handles {
my ( $self, $thing, $level ) = @_;
$level ||= 0;
printf("# Active %sh: %s %s %s\n", ($thing->{Type} || 'undef'), "\t" x $level,
$thing, (($thing->{Type} || '') eq 'st' ? $thing->{Statement} || '' : ''))
or die "Cannot print: $OS_ERROR";
foreach my $handle ( grep {defined} @{ $thing->{ChildHandles} } ) {
$self->print_active_handles( $handle, $level + 1 );
}
}
sub copy {
my ( $self, $dsn_1, $dsn_2, %args ) = @_;
die 'I need a dsn_1 argument' unless $dsn_1;
die 'I need a dsn_2 argument' unless $dsn_2;
my %new_dsn = map {
my $key = $_;
my $val;
if ( $args{overwrite} ) {
$val = defined $dsn_1->{$key} ? $dsn_1->{$key} : $dsn_2->{$key};
}
else {
$val = defined $dsn_2->{$key} ? $dsn_2->{$key} : $dsn_1->{$key};
}
$key => $val;
} keys %{$self->{opts}};
return \%new_dsn;
}
sub _d {
my ($package, undef, $line) = caller 0;
@_ = map { (my $temp = $_) =~ s/\n/\n# /g; $temp; }
map { defined $_ ? $_ : 'undef' }
@_;
print STDERR "# $package:$line $PID ", join(' ', @_), "\n";
}
1;
# ###########################################################################
# End DSNParser package
# ###########################################################################
# ###########################################################################
# OptionParser package 7102
# This package is a copy without comments from the original. The original
# with comments and its test file can be found in the SVN repository at,
# trunk/common/OptionParser.pm
# trunk/common/t/OptionParser.t
# See http://code.google.com/p/maatkit/wiki/Developers for more information.
# ###########################################################################
package OptionParser;
use strict;
use warnings FATAL => 'all';
use List::Util qw(max);
use English qw(-no_match_vars);
use constant MKDEBUG => $ENV{MKDEBUG} || 0;
use Getopt::Long;
my $POD_link_re = '[LC]<"?([^">]+)"?>';
sub new {
my ( $class, %args ) = @_;
my @required_args = qw();
foreach my $arg ( @required_args ) {
die "I need a $arg argument" unless $args{$arg};
}
my ($program_name) = $PROGRAM_NAME =~ m/([.A-Za-z-]+)$/;
$program_name ||= $PROGRAM_NAME;
my $home = $ENV{HOME} || $ENV{HOMEPATH} || $ENV{USERPROFILE} || '.';
my %attributes = (
'type' => 1,
'short form' => 1,
'group' => 1,
'default' => 1,
'cumulative' => 1,
'negatable' => 1,
);
my $self = {
head1 => 'OPTIONS', # These args are used internally
skip_rules => 0, # to instantiate another Option-
item => '--(.*)', # Parser obj that parses the
attributes => \%attributes, # DSN OPTIONS section. Tools
parse_attributes => \&_parse_attribs, # don't tinker with these args.
%args,
strict => 1, # disabled by a special rule
program_name => $program_name,
opts => {},
got_opts => 0,
short_opts => {},
defaults => {},
groups => {},
allowed_groups => {},
errors => [],
rules => [], # desc of rules for --help
mutex => [], # rule: opts are mutually exclusive
atleast1 => [], # rule: at least one opt is required
disables => {}, # rule: opt disables other opts
defaults_to => {}, # rule: opt defaults to value of other opt
DSNParser => undef,
default_files => [
"/etc/maatkit/maatkit.conf",
"/etc/maatkit/$program_name.conf",
"$home/.maatkit.conf",
"$home/.$program_name.conf",
],
types => {
string => 's', # standard Getopt type
int => 'i', # standard Getopt type
float => 'f', # standard Getopt type
Hash => 'H', # hash, formed from a comma-separated list
hash => 'h', # hash as above, but only if a value is given
Array => 'A', # array, similar to Hash
array => 'a', # array, similar to hash
DSN => 'd', # DSN
size => 'z', # size with kMG suffix (powers of 2^10)
time => 'm', # time, with an optional suffix of s/h/m/d
},
};
return bless $self, $class;
}
sub get_specs {
my ( $self, $file ) = @_;
$file ||= $self->{file} || __FILE__;
my @specs = $self->_pod_to_specs($file);
$self->_parse_specs(@specs);
open my $fh, "<", $file or die "Cannot open $file: $OS_ERROR";
my $contents = do { local $/ = undef; <$fh> };
close $fh;
if ( $contents =~ m/^=head1 DSN OPTIONS/m ) {
MKDEBUG && _d('Parsing DSN OPTIONS');
my $dsn_attribs = {
dsn => 1,
copy => 1,
};
my $parse_dsn_attribs = sub {
my ( $self, $option, $attribs ) = @_;
map {
my $val = $attribs->{$_};
if ( $val ) {
$val = $val eq 'yes' ? 1
: $val eq 'no' ? 0
: $val;
$attribs->{$_} = $val;
}
} keys %$attribs;
return {
key => $option,
%$attribs,
};
};
my $dsn_o = new OptionParser(
description => 'DSN OPTIONS',
head1 => 'DSN OPTIONS',
dsn => 0, # XXX don't infinitely recurse!
item => '\* (.)', # key opts are a single character
skip_rules => 1, # no rules before opts
attributes => $dsn_attribs,
parse_attributes => $parse_dsn_attribs,
);
my @dsn_opts = map {
my $opts = {
key => $_->{spec}->{key},
dsn => $_->{spec}->{dsn},
copy => $_->{spec}->{copy},
desc => $_->{desc},
};
$opts;
} $dsn_o->_pod_to_specs($file);
$self->{DSNParser} = DSNParser->new(opts => \@dsn_opts);
}
return;
}
sub DSNParser {
my ( $self ) = @_;
return $self->{DSNParser};
};
sub get_defaults_files {
my ( $self ) = @_;
return @{$self->{default_files}};
}
sub _pod_to_specs {
my ( $self, $file ) = @_;
$file ||= $self->{file} || __FILE__;
open my $fh, '<', $file or die "Cannot open $file: $OS_ERROR";
my @specs = ();
my @rules = ();
my $para;
local $INPUT_RECORD_SEPARATOR = '';
while ( $para = <$fh> ) {
next unless $para =~ m/^=head1 $self->{head1}/;
last;
}
while ( $para = <$fh> ) {
last if $para =~ m/^=over/;
next if $self->{skip_rules};
chomp $para;
$para =~ s/\s+/ /g;
$para =~ s/$POD_link_re/$1/go;
MKDEBUG && _d('Option rule:', $para);
push @rules, $para;
}
die "POD has no $self->{head1} section" unless $para;
do {
if ( my ($option) = $para =~ m/^=item $self->{item}/ ) {
chomp $para;
MKDEBUG && _d($para);
my %attribs;
$para = <$fh>; # read next paragraph, possibly attributes
if ( $para =~ m/: / ) { # attributes
$para =~ s/\s+\Z//g;
%attribs = map {
my ( $attrib, $val) = split(/: /, $_);
die "Unrecognized attribute for --$option: $attrib"
unless $self->{attributes}->{$attrib};
($attrib, $val);
} split(/; /, $para);
if ( $attribs{'short form'} ) {
$attribs{'short form'} =~ s/-//;
}
$para = <$fh>; # read next paragraph, probably short help desc
}
else {
MKDEBUG && _d('Option has no attributes');
}
$para =~ s/\s+\Z//g;
$para =~ s/\s+/ /g;
$para =~ s/$POD_link_re/$1/go;
$para =~ s/\.(?:\n.*| [A-Z].*|\Z)//s;
MKDEBUG && _d('Short help:', $para);
die "No description after option spec $option" if $para =~ m/^=item/;
if ( my ($base_option) = $option =~ m/^\[no\](.*)/ ) {
$option = $base_option;
$attribs{'negatable'} = 1;
}
push @specs, {
spec => $self->{parse_attributes}->($self, $option, \%attribs),
desc => $para
. (defined $attribs{default} ? " (default $attribs{default})" : ''),
group => ($attribs{'group'} ? $attribs{'group'} : 'default'),
};
}
while ( $para = <$fh> ) {
last unless $para;
if ( $para =~ m/^=head1/ ) {
$para = undef; # Can't 'last' out of a do {} block.
last;
}
last if $para =~ m/^=item /;
}
} while ( $para );
die "No valid specs in $self->{head1}" unless @specs;
close $fh;
return @specs, @rules;
}
sub _parse_specs {
my ( $self, @specs ) = @_;
my %disables; # special rule that requires deferred checking
foreach my $opt ( @specs ) {
if ( ref $opt ) { # It's an option spec, not a rule.
MKDEBUG && _d('Parsing opt spec:',
map { ($_, '=>', $opt->{$_}) } keys %$opt);
my ( $long, $short ) = $opt->{spec} =~ m/^([\w-]+)(?:\|([^!+=]*))?/;
if ( !$long ) {
die "Cannot parse long option from spec $opt->{spec}";
}
$opt->{long} = $long;
die "Duplicate long option --$long" if exists $self->{opts}->{$long};
$self->{opts}->{$long} = $opt;
if ( length $long == 1 ) {
MKDEBUG && _d('Long opt', $long, 'looks like short opt');
$self->{short_opts}->{$long} = $long;
}
if ( $short ) {
die "Duplicate short option -$short"
if exists $self->{short_opts}->{$short};
$self->{short_opts}->{$short} = $long;
$opt->{short} = $short;
}
else {
$opt->{short} = undef;
}
$opt->{is_negatable} = $opt->{spec} =~ m/!/ ? 1 : 0;
$opt->{is_cumulative} = $opt->{spec} =~ m/\+/ ? 1 : 0;
$opt->{is_required} = $opt->{desc} =~ m/required/ ? 1 : 0;
$opt->{group} ||= 'default';
$self->{groups}->{ $opt->{group} }->{$long} = 1;
$opt->{value} = undef;
$opt->{got} = 0;
my ( $type ) = $opt->{spec} =~ m/=(.)/;
$opt->{type} = $type;
MKDEBUG && _d($long, 'type:', $type);
$opt->{spec} =~ s/=./=s/ if ( $type && $type =~ m/[HhAadzm]/ );
if ( (my ($def) = $opt->{desc} =~ m/default\b(?: ([^)]+))?/) ) {
$self->{defaults}->{$long} = defined $def ? $def : 1;
MKDEBUG && _d($long, 'default:', $def);
}
if ( $long eq 'config' ) {
$self->{defaults}->{$long} = join(',', $self->get_defaults_files());
}
if ( (my ($dis) = $opt->{desc} =~ m/(disables .*)/) ) {
$disables{$long} = $dis;
MKDEBUG && _d('Deferring check of disables rule for', $opt, $dis);
}
$self->{opts}->{$long} = $opt;
}
else { # It's an option rule, not a spec.
MKDEBUG && _d('Parsing rule:', $opt);
push @{$self->{rules}}, $opt;
my @participants = $self->_get_participants($opt);
my $rule_ok = 0;
if ( $opt =~ m/mutually exclusive|one and only one/ ) {
$rule_ok = 1;
push @{$self->{mutex}}, \@participants;
MKDEBUG && _d(@participants, 'are mutually exclusive');
}
if ( $opt =~ m/at least one|one and only one/ ) {
$rule_ok = 1;
push @{$self->{atleast1}}, \@participants;
MKDEBUG && _d(@participants, 'require at least one');
}
if ( $opt =~ m/default to/ ) {
$rule_ok = 1;
$self->{defaults_to}->{$participants[0]} = $participants[1];
MKDEBUG && _d($participants[0], 'defaults to', $participants[1]);
}
if ( $opt =~ m/restricted to option groups/ ) {
$rule_ok = 1;
my ($groups) = $opt =~ m/groups ([\w\s\,]+)/;
my @groups = split(',', $groups);
%{$self->{allowed_groups}->{$participants[0]}} = map {
s/\s+//;
$_ => 1;
} @groups;
}
if( $opt =~ m/accepts additional command-line arguments/ ) {
$rule_ok = 1;
$self->{strict} = 0;
MKDEBUG && _d("Strict mode disabled by rule");
}
die "Unrecognized option rule: $opt" unless $rule_ok;
}
}
foreach my $long ( keys %disables ) {
my @participants = $self->_get_participants($disables{$long});
$self->{disables}->{$long} = \@participants;
MKDEBUG && _d('Option', $long, 'disables', @participants);
}
return;
}
sub _get_participants {
my ( $self, $str ) = @_;
my @participants;
foreach my $long ( $str =~ m/--(?:\[no\])?([\w-]+)/g ) {
die "Option --$long does not exist while processing rule $str"
unless exists $self->{opts}->{$long};
push @participants, $long;
}
MKDEBUG && _d('Participants for', $str, ':', @participants);
return @participants;
}
sub opts {
my ( $self ) = @_;
my %opts = %{$self->{opts}};
return %opts;
}
sub short_opts {
my ( $self ) = @_;
my %short_opts = %{$self->{short_opts}};
return %short_opts;
}
sub set_defaults {
my ( $self, %defaults ) = @_;
$self->{defaults} = {};
foreach my $long ( keys %defaults ) {
die "Cannot set default for nonexistent option $long"
unless exists $self->{opts}->{$long};
$self->{defaults}->{$long} = $defaults{$long};
MKDEBUG && _d('Default val for', $long, ':', $defaults{$long});
}
return;
}
sub get_defaults {
my ( $self ) = @_;
return $self->{defaults};
}
sub get_groups {
my ( $self ) = @_;
return $self->{groups};
}
sub _set_option {
my ( $self, $opt, $val ) = @_;
my $long = exists $self->{opts}->{$opt} ? $opt
: exists $self->{short_opts}->{$opt} ? $self->{short_opts}->{$opt}
: die "Getopt::Long gave a nonexistent option: $opt";
$opt = $self->{opts}->{$long};
if ( $opt->{is_cumulative} ) {
$opt->{value}++;
}
else {
$opt->{value} = $val;
}
$opt->{got} = 1;
MKDEBUG && _d('Got option', $long, '=', $val);
}
sub get_opts {
my ( $self ) = @_;
foreach my $long ( keys %{$self->{opts}} ) {
$self->{opts}->{$long}->{got} = 0;
$self->{opts}->{$long}->{value}
= exists $self->{defaults}->{$long} ? $self->{defaults}->{$long}
: $self->{opts}->{$long}->{is_cumulative} ? 0
: undef;
}
$self->{got_opts} = 0;
$self->{errors} = [];
if ( @ARGV && $ARGV[0] eq "--config" ) {
shift @ARGV;
$self->_set_option('config', shift @ARGV);
}
if ( $self->has('config') ) {
my @extra_args;
foreach my $filename ( split(',', $self->get('config')) ) {
eval {
push @extra_args, $self->_read_config_file($filename);
};
if ( $EVAL_ERROR ) {
if ( $self->got('config') ) {
die $EVAL_ERROR;
}
elsif ( MKDEBUG ) {
_d($EVAL_ERROR);
}
}
}
unshift @ARGV, @extra_args;
}
Getopt::Long::Configure('no_ignore_case', 'bundling');
GetOptions(
map { $_->{spec} => sub { $self->_set_option(@_); } }
grep { $_->{long} ne 'config' } # --config is handled specially above.
values %{$self->{opts}}
) or $self->save_error('Error parsing options');
if ( exists $self->{opts}->{version} && $self->{opts}->{version}->{got} ) {
printf("%s Ver %s Distrib %s Changeset %s\n",
$self->{program_name}, $main::VERSION, $main::DISTRIB, $main::SVN_REV)
or die "Cannot print: $OS_ERROR";
exit 0;
}
if ( @ARGV && $self->{strict} ) {
$self->save_error("Unrecognized command-line options @ARGV");
}
foreach my $mutex ( @{$self->{mutex}} ) {
my @set = grep { $self->{opts}->{$_}->{got} } @$mutex;
if ( @set > 1 ) {
my $err = join(', ', map { "--$self->{opts}->{$_}->{long}" }
@{$mutex}[ 0 .. scalar(@$mutex) - 2] )
. ' and --'.$self->{opts}->{$mutex->[-1]}->{long}
. ' are mutually exclusive.';
$self->save_error($err);
}
}
foreach my $required ( @{$self->{atleast1}} ) {
my @set = grep { $self->{opts}->{$_}->{got} } @$required;
if ( @set == 0 ) {
my $err = join(', ', map { "--$self->{opts}->{$_}->{long}" }
@{$required}[ 0 .. scalar(@$required) - 2] )
.' or --'.$self->{opts}->{$required->[-1]}->{long};
$self->save_error("Specify at least one of $err");
}
}
$self->_check_opts( keys %{$self->{opts}} );
$self->{got_opts} = 1;
return;
}
sub _check_opts {
my ( $self, @long ) = @_;
my $long_last = scalar @long;
while ( @long ) {
foreach my $i ( 0..$#long ) {
my $long = $long[$i];
next unless $long;
my $opt = $self->{opts}->{$long};
if ( $opt->{got} ) {
if ( exists $self->{disables}->{$long} ) {
my @disable_opts = @{$self->{disables}->{$long}};
map { $self->{opts}->{$_}->{value} = undef; } @disable_opts;
MKDEBUG && _d('Unset options', @disable_opts,
'because', $long,'disables them');
}
if ( exists $self->{allowed_groups}->{$long} ) {
my @restricted_groups = grep {
!exists $self->{allowed_groups}->{$long}->{$_}
} keys %{$self->{groups}};
my @restricted_opts;
foreach my $restricted_group ( @restricted_groups ) {
RESTRICTED_OPT:
foreach my $restricted_opt (
keys %{$self->{groups}->{$restricted_group}} )
{
next RESTRICTED_OPT if $restricted_opt eq $long;
push @restricted_opts, $restricted_opt
if $self->{opts}->{$restricted_opt}->{got};
}
}
if ( @restricted_opts ) {
my $err;
if ( @restricted_opts == 1 ) {
$err = "--$restricted_opts[0]";
}
else {
$err = join(', ',
map { "--$self->{opts}->{$_}->{long}" }
grep { $_ }
@restricted_opts[0..scalar(@restricted_opts) - 2]
)
. ' or --'.$self->{opts}->{$restricted_opts[-1]}->{long};
}
$self->save_error("--$long is not allowed with $err");
}
}
}
elsif ( $opt->{is_required} ) {
$self->save_error("Required option --$long must be specified");
}
$self->_validate_type($opt);
if ( $opt->{parsed} ) {
delete $long[$i];
}
else {
MKDEBUG && _d('Temporarily failed to parse', $long);
}
}
die "Failed to parse options, possibly due to circular dependencies"
if @long == $long_last;
$long_last = @long;
}
return;
}
sub _validate_type {
my ( $self, $opt ) = @_;
return unless $opt;
if ( !$opt->{type} ) {
$opt->{parsed} = 1;
return;
}
my $val = $opt->{value};
if ( $val && $opt->{type} eq 'm' ) { # type time
MKDEBUG && _d('Parsing option', $opt->{long}, 'as a time value');
my ( $prefix, $num, $suffix ) = $val =~ m/([+-]?)(\d+)([a-z])?$/;
if ( !$suffix ) {
my ( $s ) = $opt->{desc} =~ m/\(suffix (.)\)/;
$suffix = $s || 's';
MKDEBUG && _d('No suffix given; using', $suffix, 'for',
$opt->{long}, '(value:', $val, ')');
}
if ( $suffix =~ m/[smhd]/ ) {
$val = $suffix eq 's' ? $num # Seconds
: $suffix eq 'm' ? $num * 60 # Minutes
: $suffix eq 'h' ? $num * 3600 # Hours
: $num * 86400; # Days
$opt->{value} = ($prefix || '') . $val;
MKDEBUG && _d('Setting option', $opt->{long}, 'to', $val);
}
else {