@EXPORT = ();
%EXPORT_TAGS = (util => [qw(getbugcomponent getbuglocation getlocationpath get_hashname),
qw(appendfile buglog getparsedaddrs getmaintainers),
+ qw(bug_status),
qw(getmaintainers_reverse),
qw(getpseudodesc),
+ qw(package_maintainer),
+ ],
+ misc => [qw(make_list globify_scalar english_join checkpid),
+ qw(cleanup_eval_fail),
],
- misc => [qw(make_list globify_scalar english_join)],
date => [qw(secs_to_english)],
quit => [qw(quit)],
lock => [qw(filelock unfilelock lockpid)],
use Mail::Address;
use Cwd qw(cwd);
+use Params::Validate qw(validate_with :types);
+
use Fcntl qw(:flock);
our $DEBUG_FH = \*STDERR if not defined $DEBUG_FH;
Returns the path to the logfile corresponding to the bug.
+Returns undef if the bug does not exist.
+
=cut
sub buglog {
my $location = getbuglocation($bugnum, 'log');
return getbugcomponent($bugnum, 'log', $location) if ($location);
$location = getbuglocation($bugnum, 'log.gz');
- return getbugcomponent($bugnum, 'log.gz', $location);
+ return getbugcomponent($bugnum, 'log.gz', $location) if ($location);
+ return undef;
}
+=head2 bug_status
+
+ bug_status($bugnum)
+
+
+Returns the path to the summary file corresponding to the bug.
+
+Returns undef if the bug does not exist.
+
+=cut
+
+sub bug_status{
+ my ($bugnum) = @_;
+ my $location = getbuglocation($bugnum, 'summary');
+ return getbugcomponent($bugnum, 'summary', $location) if ($location);
+ return undef;
+}
=head2 appendfile
=cut
-our $_maintainer;
-our $_maintainer_rev;
+our $_maintainer = undef;
+our $_maintainer_rev = undef;
sub getmaintainers {
- return $_maintainer if $_maintainer;
- my %maintainer;
- my %maintainer_rev;
- for my $file (@config{qw(maintainer_file maintainer_file_override pseduo_maint_file)}) {
- next unless defined $file;
- my $maintfile = IO::File->new($file,'r') or
- die "Unable to open maintainer file $file: $!";
- while(<$maintfile>) {
- next unless m/^(\S+)\s+(\S.*\S)\s*$/;
- ($a,$b)=($1,$2);
- $a =~ y/A-Z/a-z/;
- $maintainer{$a}= $b;
- for my $maint (map {lc($_->address)} getparsedaddrs($b)) {
- push @{$maintainer_rev{$maint}},$a;
- }
- }
- close($maintfile);
- }
- $_maintainer = \%maintainer;
- $_maintainer_rev = \%maintainer_rev;
+ return $_maintainer if defined $_maintainer;
+ package_maintainer(rehash => 1);
return $_maintainer;
}
=cut
sub getmaintainers_reverse{
- return $_maintainer_rev if $_maintainer_rev;
- getmaintainers();
+ return $_maintainer_rev if defined $_maintainer_rev;
+ package_maintainer(rehash => 1);
return $_maintainer_rev;
}
+=head2 package_maintainer
+
+ my @s = package_maintainer(source => [qw(foo bar baz)],
+ binary => [qw(bleh blah)],
+ );
+
+=over
+
+=item source -- scalar or arrayref of source package names to return
+maintainers for, defaults to the empty arrayref.
+
+=item binary -- scalar or arrayref of binary package names to return
+maintainers for; automatically returns source package maintainer if
+the package name starts with 'src:', defaults to the empty arrayref.
+
+=item reverse -- whether to return the source/binary packages a
+maintainer maintains instead
+
+=item rehash -- whether to reread the maintainer and source maintainer
+files; defaults to 0
+
+=back
+
+=cut
+
+our $_source_maintainer = undef;
+our $_source_maintainer_rev = undef;
+sub package_maintainer {
+ my %param = validate_with(params => \@_,
+ spec => {source => {type => SCALAR|ARRAYREF,
+ default => [],
+ },
+ binary => {type => SCALAR|ARRAYREF,
+ default => [],
+ },
+ rehash => {type => BOOLEAN,
+ default => 0,
+ },
+ reverse => {type => BOOLEAN,
+ default => 0,
+ },
+ },
+ );
+ if ($param{rehash}) {
+ $_source_maintainer = undef;
+ $_source_maintainer_rev = undef;
+ $_maintainer = undef;
+ $_maintainer_rev = undef;
+ }
+ if (not defined $_source_maintainer or
+ not defined $_source_maintainer_rev) {
+ $_source_maintainer = {};
+ $_source_maintainer_rev = {};
+ for my $fn (@config{('source_maintainer_file',
+ 'source_maintainer_file_override',
+ 'pseduo_maint_file')}) {
+ next unless defined $fn;
+ if (not -e $fn) {
+ warn "Missing source maintainer file '$fn'";
+ next;
+ }
+ __add_to_hash($fn,$_source_maintainer,
+ $_source_maintainer_rev);
+ }
+ }
+ if (not defined $_maintainer or
+ not defined $_maintainer_rev) {
+ $_maintainer = {};
+ $_maintainer_rev = {};
+ for my $fn (@config{('maintainer_file',
+ 'maintainer_file_override',
+ 'pseduo_maint_file')}) {
+ next unless defined $fn;
+ if (not -e $fn) {
+ warn "Missing maintainer file '$fn'";
+ next;
+ }
+ __add_to_hash($fn,$_maintainer,
+ $_maintainer_rev);
+ }
+ }
+ my @return;
+ my @extra_source;
+ my $b = $param{reverse}?$_maintainer_rev:$_maintainer;
+ for my $binary (make_list($param{binary})) {
+ if (not $param{reverse} and $binary =~ /^src:/) {
+ push @extra_source,$binary;
+ next;
+ }
+ push @return,grep {defined $_} make_list($b->{$binary});
+ }
+ my $s = $param{reverse}?$_source_maintainer_rev:$_source_maintainer;
+ for my $source (make_list($param{source},@extra_source)) {
+ $source =~ s/^src://;
+ push @return,grep {defined $_} make_list($s->{$source});
+ }
+ return @return;
+}
+
+#=head2 __add_to_hash
+#
+# __add_to_hash($file,$forward_hash,$reverse_hash,'address');
+#
+# Reads a maintainer/source maintainer/pseudo desc file and adds the
+# maintainers from it to the forward and reverse hashref; assumes that
+# the forward is unique; makes no assumptions of the reverse.
+#
+#=cut
+
+sub __add_to_hash {
+ my ($fn,$forward,$reverse,$type) = @_;
+ if (ref($forward) ne 'HASH') {
+ croak "__add_to_hash must be passed a hashref for the forward";
+ }
+ if (defined $reverse and not ref($reverse) eq 'HASH') {
+ croak "if reverse is passed to __add_to_hash, it must be a hashref";
+ }
+ $type //= 'address';
+ my $fh = IO::File->new($fn,'r') or
+ die "Unable to open $fn for reading: $!";
+ while (<$fh>) {
+ chomp;
+ next unless m/^(\S+)\s+(\S.*\S)\s*$/;
+ my ($key,$value)=($1,$2);
+ $key = lc $key;
+ $forward->{$key}= $value;
+ if (defined $reverse) {
+ if ($type eq 'address') {
+ for my $m (map {lc($_->address)} (getparsedaddrs($value))) {
+ push @{$reverse->{$m}},$key;
+ }
+ }
+ else {
+ push @{$reverse->{$value}}, $key;
+ }
+ }
+ }
+}
+
+
=head2 getpseudodesc
my $pseudopkgdesc = getpseudodesc(...);
=cut
-our $_pseudodesc;
+our $_pseudodesc = undef;
sub getpseudodesc {
- return $_pseudodesc if $_pseudodesc;
- my %pseudodesc;
-
- if (not defined $config{pseudo_desc_file}) {
- $_pseudodesc = {};
- return $_pseudodesc;
- }
- my $pseudo = IO::File->new($config{pseudo_desc_file},'r')
- or die "Unable to open $config{pseudo_desc_file}: $!";
- while(<$pseudo>) {
- next unless m/^(\S+)\s+(\S.*\S)\s*$/;
- $pseudodesc{lc $1} = $2;
- }
- close($pseudo);
- $_pseudodesc = \%pseudodesc;
+ return $_pseudodesc if defined $_pseudodesc;
+ $_pseudodesc = {};
+ __add_to_hash($config{pseudo_desc_file},$_pseudodesc) if
+ defined $config{pseudo_desc_file};
return $_pseudodesc;
}
sub lockpid {
my ($pidfile) = @_;
if (-e $pidfile) {
- my $pidfh = IO::File->new($pidfile, 'r') or
- die "Unable to open pidfile $pidfile: $!";
- local $/;
- my $pid = <$pidfh>;
- ($pid) = $pid =~ /(\d+)/;
- if (defined $pid and kill(0,$pid)) {
- return 0;
- }
- close $pidfh;
+ my $pid = checkpid($pidfile);
+ die "Unable to read pidfile $pidfile: $!" if not defined $pid;
+ return 0 if $pid != 0;
unlink $pidfile or
die "Unable to unlink stale pidfile $pidfile $!";
}
return 1;
}
+=head2 checkpid
+
+ checkpid('/path/to/pidfile');
+
+Checks a pid file and determines if the process listed in the pidfile
+is still running. Returns the pid if it is, 0 if it isn't running, and
+undef if the pidfile doesn't exist or cannot be read.
+
+=cut
+
+sub checkpid{
+ my ($pidfile) = @_;
+ if (-e $pidfile) {
+ my $pidfh = IO::File->new($pidfile, 'r') or
+ return undef;
+ local $/;
+ my $pid = <$pidfh>;
+ close $pidfh;
+ ($pid) = $pid =~ /(\d+)/;
+ if (defined $pid and kill(0,$pid)) {
+ return $pid;
+ }
+ return 0;
+ }
+ else {
+ return undef;
+ }
+}
+
=head1 QUIT
=head2 english_join
- print english_join(', ',' and ',@list);
+ print english_join(list => \@list);
+ print english_join(\@list);
Joins list properly to make an english phrase.
+=over
+
+=item normal -- how to separate most values; defaults to ', '
+
+=item last -- how to separate the last two values; defaults to ', and '
+
+=item only_two -- how to separate only two values; defaults to ' and '
+
+=item list -- ARRAYREF values to join; if the first argument is an
+ARRAYREF, it's assumed to be the list of values to join
+=back
+
+In cases where C<list> is empty, returns ''; when there is only one
+element, returns that element.
=cut
sub english_join {
- my ($normal,$last,@list) = @_;
- if (@list <= 1) {
- return @list?$list[0]:();
- }
- my $ret = $last . pop(@list);
- $ret = join($normal,@list) . $ret;
- return $ret;
+ if (ref $_[0] eq 'ARRAY') {
+ return english_join(list=>$_[0]);
+ }
+ my %param = validate_with(params => \@_,
+ spec => {normal => {type => SCALAR,
+ default => ', ',
+ },
+ last => {type => SCALAR,
+ default => ', and ',
+ },
+ only_two => {type => SCALAR,
+ default => ' and ',
+ },
+ list => {type => ARRAYREF,
+ },
+ },
+ );
+ my @list = @{$param{list}};
+ if (@list <= 1) {
+ return @list?$list[0]:'';
+ }
+ elsif (@list == 2) {
+ return join($param{only_two},@list);
+ }
+ my $ret = $param{last} . pop(@list);
+ return join($param{normal},@list) . $ret;
}
return IO::File->new('/dev/null','w');
}
+=head2 cleanup_eval_fail()
+
+ print "Something failed with: ".cleanup_eval_fail($@);
+
+Does various bits of cleanup on the failure message from an eval (or
+any other die message)
+
+Takes at most two options; the first is the actual failure message
+(usually $@ and defaults to $@), the second is the debug level
+(defaults to $DEBUG).
+
+If debug is non-zero, the code at which the failure occured is output.
+
+=cut
+
+sub cleanup_eval_fail {
+ my ($error,$debug) = @_;
+ if (not defined $error or not @_) {
+ $error = $@ // 'unknown reason';
+ }
+ if (@_ <= 1) {
+ $debug = $DEBUG // 0;
+ }
+ $debug = 0 if not defined $debug;
+
+ if ($debug > 0) {
+ return $error;
+ }
+ # ditch the "at foo/bar/baz.pm line 5"
+ $error =~ s/\sat\s\S+\sline\s\d+//;
+ # ditch trailing multiple periods in case there was a cascade of
+ # die messages.
+ $error =~ s/\.+$/\./;
+ return $error;
+}
+
1;