# Debugger for Perl 5.00x; perl5db.pl patch level:
-$VERSION = 1.13;
+$VERSION = 1.14;
$header = "perl5db.pl version $VERSION";
#
# These guys may be defined in $ENV{PERL5DB} :
$rl = 1 unless defined $rl;
-$warnLevel = 0 unless defined $warnLevel;
-$dieLevel = 0 unless defined $dieLevel;
+$warnLevel = 1 unless defined $warnLevel;
+$dieLevel = 1 unless defined $dieLevel;
$signalLevel = 1 unless defined $signalLevel;
$pre = [] unless defined $pre;
$post = [] unless defined $post;
*dbline = $main::{'_<' . $file};
next unless %dbline or $postponed_file{$file};
(push @hard, $file), next
- if $file =~ /^\(eval \d+\)$/;
+ if $file =~ /^\(\w*eval/;
my @add;
@add = %{$postponed_file{$file}}
if $postponed_file{$file};
}
}
next CMD; };
+ $cmd =~ /^\@\s*(.*\S)/ && do {
+ if (open my $fh, $1) {
+ push @cmdfhs, $fh;
+ }
+ else {
+ &warn("Can't execute `$1': $!\n");
+ }
+ next CMD; };
$cmd =~ /^\|\|?\s*[^|]/ && do {
if ($pager =~ /^\|/) {
open(SAVEOUT,">&STDOUT") || &warn("Can't save STDOUT");
}
local $frame = 0;
local $doret = -2;
+ while (@cmdfhs) {
+ my $line = CORE::readline($cmdfhs[-1]);
+ defined $line ? (print $OUT ">> $line" and return $line)
+ : close pop @cmdfhs;
+ }
if (ref $OUT and UNIVERSAL::isa($OUT, 'IO::Socket::INET')) {
$OUT->write(join('', @_));
my $stuff;
. ( $rc eq $sh ? "" : "
B<$psh> [I<cmd>] Run I<cmd> in subshell (forces \"\$SHELL -c 'cmd'\")." ) . "
See 'B<O> I<shellBang>' too.
+B<@>I<file> Execute I<file> containing debugger commands (may nest).
B<H> I<-number> Display last number commands (default all).
B<p> I<expr> Same as \"I<print {DB::OUT} expr>\" in current package.
B<|>I<dbcmd> Run debugger command, piping DB::OUT to current pager.
if ($dieLevel < 2) {
die @_ if $^S; # in eval propagate
}
- eval { require Carp } if defined $^S; # If error/warning during compilation,
+ # No need to check $^S, eval is much more robust nowadays
+ eval { require Carp }; #if defined $^S;# If error/warning during compilation,
# require may be broken.
die(@_, "\nCannot print stack trace, load with -MCarp option to see stack")
# inside DB::DB, but not in Carp).
my ($mysingle,$mytrace) = ($single,$trace);
$single = 0; $trace = 0;
- my $mess = Carp::longmess(@_);
+ my $mess = "@_";
+ {
+ package Carp; # Do not include us in the list
+ eval {
+ $mess = Carp::longmess(@_);
+ };
+ }
($single,$trace) = ($mysingle,$mytrace);
die $mess;
}