X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fgrepdbg;h=80a918a07cc7a0a6a998d15240dd26746711bd75;hb=2733a992ac8c3d315c110a2cc1984ea0a5e5d0ff;hp=f133a143448972d0e75e5f019fb9015665ef77ff;hpb=bb4e9b13809a5d4c4971c3286309d12fe0f82047;p=spider.git

diff --git a/perl/grepdbg b/perl/grepdbg
index f133a143..80a918a0 100755
--- a/perl/grepdbg
+++ b/perl/grepdbg
@@ -5,7 +5,6 @@
 #
 # grepdbg [nn] [-mm] <regular expression>
 #
-
 # nn - is the day you what to look at: 1 is yesterday, 0 is today
 # and is optional if there is only one argument
 #
@@ -15,6 +14,11 @@
 # <regexp> is the regular expression you are searching for, 
 # a caseless search is done
 #
+# If you specify something that likes a filename and that filename
+# has a .pm on the end of it and it exists then rather than doing
+# the regex match it executes the "main::handle()" function passing
+# it one line at a time.
+#
 #
 
 require 5.004;
@@ -54,6 +58,15 @@ for my $arg (@ARGV) {
 		push @list, $arg;
 	} elsif ($arg =~ /^\d+$/) {
 		$nolines = $arg;
+	} elsif ($arg =~ /\.pm$/) {
+		if (-e $arg) {
+			my $fn = $arg;
+			$fn =~ s/\.pm$//;
+			eval { require $arg};
+			die "requiring $fn failed $@" if $@;
+		} else {
+			die "$arg not found";
+		}
 	} else {
 		$string = $arg;
 		last;
@@ -67,12 +80,22 @@ for my $entry (@list) {
 	my $now = $today->sub($entry); 
 	my $fh = $fp->open($now); 
 	my $line;
+	my $do;
+
+	if (main->can('handle')) {
+		$do = \&handle;
+	} else {
+		$do = \&process;
+	}
+
+	begin() if main->can('begin');
 	if ($fh) {
 		while (<$fh>) {
-			process($_);
+			&$do($_);
 		}
 		$fp->close();
 	}
+	end() if main->can('end');
 }
 
 sub process
@@ -85,7 +108,8 @@ sub process
 		for (@prev) {
 			s/([\x00-\x1f\x7f-\xff])/sprintf("\\x%02X", ord($1))/eg; 
 			my ($t, $l) =  split /\^/, $_, 2;
-			print atime($t), ' ', $l, "\n"; 
+			print atime($t), ' ', $l, "\n";
+			print '----------------' if $nolines > 1;
 		}
 		@prev = ();
 	}
@@ -93,6 +117,6 @@ sub process
 	
 sub usage
 {
-	die "usage: grepdbg [nn] [[-nnn] ..] <regexp>\n";
+	die "usage: grepdbg [nn days before] [-nnn lines before] [<regexp>|<perl file name>]\n";
 }
 exit(0);