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55 lines
1.6 KiB
55 lines
1.6 KiB
3 months ago
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# Perl module for parsing LibUCW configuration files (using the ucw-config utility)
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#
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# (c) 2002--2005 Martin Mares <mj@ucw.cz>
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#
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# This software may be freely distributed and used according to the terms
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# of the GNU Lesser General Public License.
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package UCW::Config;
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use strict;
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use warnings;
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use Getopt::Long;
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our %Sections = ();
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our $DefaultConfigFile = "";
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our $Usage = "-C, --config filename Override the default configuration file
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-S, --set sec.item=val Manual setting of a configuration item";
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sub Parse(@) {
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my @options = @_;
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my $defargs = "";
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my $override_config = 0;
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push @options, "config|C=s" => sub { my ($o,$a)=@_; $defargs .= " -C'$a'"; $override_config=1; };
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push @options, "set|S=s" => sub { my ($o,$a)=@_; $defargs .= " -S'$a'"; };
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Getopt::Long::Configure("bundling");
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Getopt::Long::GetOptions(@options) or return 0;
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if (!$override_config && $DefaultConfigFile) {
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$defargs = "-C'$DefaultConfigFile' $defargs";
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}
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foreach my $section (keys %Sections) {
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my $opts = $Sections{$section};
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my $optlist = join(";", keys %$opts);
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my %filtered_opts = map { my $t=$_; $t=~s/[#\$]+$//; $t => $$opts{$_} } keys %$opts;
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my @l = `bin/config $defargs "$section\{$optlist\}"`;
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$? && exit 1;
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foreach my $o (@l) {
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$o =~ /^CF_.*_([^=]+)='(.*)'\n$/ or die "Cannot parse bin/config output: $_";
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my $var = $filtered_opts{$1};
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my $val = $2;
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if (ref $var eq "SCALAR") {
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$$var = $val;
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} elsif (ref $var eq "ARRAY") {
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push @$var, $val;
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} elsif (ref $var) {
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die ("UCW::Config::Parse: don't know how to set $o");
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}
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}
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}
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1;
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}
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1; # OK
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