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# and now for something completely different...
package SugarBox;
sub run_sugar_script {
my ( $ss, $lref ) = @_;
do $ss if -r $ss;
$lref = sugar_script($lref);
return $lref;
}
# ----------------------------------------------------------------------
package Gitolite::Conf::Sugar;
# syntactic sugar for the conf file, including site-local macros
# ----------------------------------------------------------------------
@EXPORT = qw(
sugar
);
use Exporter 'import';
use Gitolite::Rc;
use Gitolite::Common;
use Gitolite::Conf::Explode;
use strict;
use warnings;
# ----------------------------------------------------------------------
sub sugar {
# gets a filename, returns a listref
my @lines = ();
explode( shift, 'master', \@lines );
my $lines;
$lines = \@lines;
# run through the sugar stack one by one
# first, user supplied sugar:
if ( exists $rc{SYNTACTIC_SUGAR} ) {
if ( ref( $rc{SYNTACTIC_SUGAR} ) ne 'ARRAY' ) {
_warn "bad syntax for specifying sugar scripts; see docs";
} else {
for my $s ( @{ $rc{SYNTACTIC_SUGAR} } ) {
# perl-ism; apart from keeping the full path separate from the
# simple name, this also protects %rc from change by implicit
# aliasing, which would happen if you touched $s itself
my $sfp = _which( "syntactic-sugar/$s", 'r' );
_warn("skipped sugar script '$s'"), next if not -r $sfp;
$lines = SugarBox::run_sugar_script( $sfp, $lines );
$lines = [ grep /\S/, map { cleanup_conf_line($_) } @$lines ];
}
}
}
# then our stuff:
$lines = rw_cdm($lines);
$lines = option($lines); # must come after rw_cdm
$lines = owner_desc($lines);
$lines = name_vref($lines);
$lines = role_names($lines);
$lines = skip_block($lines);
return $lines;
}
sub rw_cdm {
my $lines = shift;
my @ret;
# repo foo <...> RWC = ...
# -> option CREATE_IS_C = 1
# (and similarly DELETE_IS_D and MERGE_CHECK)
# but only once per repo of course
my %seen = ();
for my $line (@$lines) {
push @ret, $line;
if ( $line =~ /^repo / ) {
%seen = ();
} elsif ( $line =~ /^(-|C|R|RW\+?(?:C?D?|D?C?)M?) (.* )?= (.+)/ ) {
my $perms = $1;
push @ret, "option DELETE_IS_D = 1" if $perms =~ /D/ and not $seen{D}++;
push @ret, "option CREATE_IS_C = 1" if $perms =~ /RW.*C/ and not $seen{C}++;
push @ret, "option MERGE_CHECK = 1" if $perms =~ /M/ and not $seen{M}++;
}
}
return \@ret;
}
sub option {
my $lines = shift;
my @ret;
# option foo = bar
# -> config gitolite-options.foo = bar
for my $line (@$lines) {
$line =~ s/option mirror\.slaves/option mirror.copies/;
if ( $line =~ /^option (\S+) = (\S.*)/ ) {
push @ret, "config gitolite-options.$1 = $2";
} else {
push @ret, $line;
}
}
return \@ret;
}
sub owner_desc {
my $lines = shift;
my @ret;
# owner = "owner name"
# -> config gitweb.owner = owner name
# desc = "some long description"
# -> config gitweb.description = some long description
# category = "whatever..."
# -> config gitweb.category = whatever...
for my $line (@$lines) {
if ( $line =~ /^desc = (\S.*)/ ) {
push @ret, "config gitweb.description = $1";
} elsif ( $line =~ /^owner = (\S.*)/ ) {
push @ret, "config gitweb.owner = $1";
} elsif ( $line =~ /^category = (\S.*)/ ) {
push @ret, "config gitweb.category = $1";
} else {
push @ret, $line;
}
}
return \@ret;
}
sub name_vref {
my $lines = shift;
my @ret;
# <perm> NAME/foo = <user>
# -> <perm> VREF/NAME/foo = <user>
for my $line (@$lines) {
if ( $line =~ /^(-|R\S+) \S.* = \S.*/ ) {
$line =~ s( NAME/)( VREF/NAME/)g;
}
push @ret, $line;
}
return \@ret;
}
sub role_names {
my $lines = shift;
my @ret;
# <perm> [<ref>] = <user list containing CREATOR|READERS|WRITERS>
# -> same but with "@" prepended to rolenames
for my $line (@$lines) {
if ( $line =~ /^(-|C|R|RW\+?(?:C?D?|D?C?)M?) (.* )?= (.+)/ ) {
my ( $p, $r ) = ( $1, $2 );
my $u = '';
for ( split ' ', $3 ) {
$_ = "\@$_" if $_ eq 'CREATOR' or $rc{ROLES}{$_};
$u .= " $_";
}
$r ||= '';
# mind the spaces (or play safe and run cleanup_conf_line again)
push @ret, cleanup_conf_line("$p $r = $u");
} else {
push @ret, $line;
}
}
return \@ret;
}
sub skip_block {
my $lines = shift;
my @out = ();
for (@$lines) {
my $skip = 0;
$skip = 1 if /^= *begin testconf$/;
$skip = 1 if /^= *begin template-data$/;
# add code for other types of blocks here as needed
next if $skip .. /^= *end$/;
push @out, $_;
}
return \@out;
}
1;
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