@EXPORT = qw(debiantag server_branch server_ref
stat_exists git_for_each_ref
$package_re $component_re $branchprefix
- initdebug enabledebug printdebug debugcmd
- $debugprefix $debuglevel
+ initdebug enabledebug enabledebuglevel
+ printdebug debugcmd
+ $debugprefix *debuglevel *DEBUG
shellquote printcmd);
%EXPORT_TAGS = ( policyflags => [qw(NOFFCHECK FRESHREPO)] );
@EXPORT_OK = @{ $EXPORT_TAGS{policyflags} };
sub initdebug ($) {
($debugprefix) = @_;
- open ::DEBUG, ">/dev/null" or die $!;
+ open DEBUG, ">/dev/null" or die $!;
}
sub enabledebug () {
- open ::DEBUG, ">&STDERR" or die $!;
- ::DEBUG->autoflush(1);
+ open DEBUG, ">&STDERR" or die $!;
+ DEBUG->autoflush(1);
$debuglevel ||= 1;
}
+sub enabledebuglevel ($) {
+ die if $debuglevel;
+ ($debuglevel) = @_ + 0;
+ enabledebug();
+}
+
sub printdebug {
- print ::DEBUG $debugprefix, @_ or die $! if $debuglevel>0;
+ print DEBUG $debugprefix, @_ or die $! if $debuglevel>0;
}
sub shellquote {
local $_;
foreach my $a (@_) {
$_ = $a;
- if (m{[^-=_./0-9a-z]}i) {
+ if (!length || m{[^-=_./0-9a-z]}i) {
s{['\\]}{'\\$&'}g;
push @out, "'$_'";
} else {
sub debugcmd {
my $extraprefix = shift @_;
- printcmd(\*::DEBUG,$debugprefix.$extraprefix,@_) if $debuglevel>0;
+ printcmd(\*DEBUG,$debugprefix.$extraprefix,@_) if $debuglevel>0;
}
1;