gitolite/Gitolite/Commands/QueryRc.pm

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1.8 KiB
Perl
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package Gitolite::Commands::QueryRc;
# implements 'gitolite query-rc'
# ----------------------------------------------------------------------
=for usage
Usage: gitolite query-rc -a
gitolite query-rc <list of rc variables>
Example:
gitolite query-rc GL_ADMIN_BASE GL_UMASK
# prints "/home/git/.gitolite<tab>0077" or similar
gitolite query-rc -a
# prints all known variables and values, one per line
=cut
# ----------------------------------------------------------------------
@EXPORT = qw(
query_rc
);
use Exporter 'import';
use Getopt::Long;
use lib $ENV{GL_BINDIR};
use Gitolite::Rc;
use Gitolite::Common;
use strict;
use warnings;
# ----------------------------------------------------------------------
my $all = 0;
# ----------------------------------------------------------------------
sub query_rc {
trace( 1, "rc file not found; default should be " . glrc_default_filename() ) if not glrc_filename();
my @vars = args();
no strict 'refs';
if ( $vars[0] eq '-a' ) {
for my $e (@Gitolite::Rc::EXPORT) {
# perl-ism warning: if you don't do this the implicit aliasing
# screws up Rc's EXPORT list
my $v = $e;
# we stop on the first non-$ var
last unless $v =~ s/^\$//;
print "$v=" . ( defined($$v) ? $$v : 'undef' ) . "\n";
}
}
our $GL_BINDIR = $ENV{GL_BINDIR};
print join( "\t", map { $$_ } grep { $$_ } @vars ) . "\n" if @vars;
}
# ----------------------------------------------------------------------
sub args {
my $help = 0;
GetOptions(
'all|a' => \$all,
'help|h' => \$help,
) or usage();
usage("'-a' cannot be combined with other arguments") if $all and @ARGV;
return '-a' if $all;
usage() if not @ARGV or $help;
return @ARGV;
}
1;