From 97fa4618141c1e20858660a6732d94ea3f431dd9 Mon Sep 17 00:00:00 2001
From: minima <minima>
Date: Sun, 5 Nov 2000 20:53:27 +0000
Subject: [PATCH] fixed help \

---
 Changes            |  4 +++-
 cmd/help.pl        | 10 +++++-----
 perl/DXLogPrint.pm | 35 ++++++++++++++++++++++++-----------
 3 files changed, 32 insertions(+), 17 deletions(-)

diff --git a/Changes b/Changes
index 2d541199..a4e04db7 100644
--- a/Changes
+++ b/Changes
@@ -1,7 +1,9 @@
 05Nov00=======================================================================
 1. 75% speed up on sh/dx !, lower memory usage as well!
 2. Fixed problem with clear/spot 0 (how did this one last so long!!!)
-3. add 'on' in accept/reject spots as synonym for 'freq' 
+3. add 'on' in accept/reject spots as synonym for 'freq'
+4. add the same speed up to general log printing
+5. fixed help \ 
 04Nov00=======================================================================
 1. fix sh/filter so ity now works for any callsign (and not just connected
 ones).
diff --git a/cmd/help.pl b/cmd/help.pl
index d87de981..011519f6 100644
--- a/cmd/help.pl
+++ b/cmd/help.pl
@@ -14,7 +14,6 @@ my ($self, $line) = @_;
 my @out;
 
 # this is naff but it will work for now
-$line = "help" unless $line;
 my $lang = $self->lang;
 $lang = 'en' if !$lang;
 
@@ -41,10 +40,11 @@ if (!open($h, "$main::localcmd/Commands_$lang.hlp")) {
 }
 my $in;
 
-$line =~ s/![\w\/]//og;
-$line =~ s/\//\.\*\//og;
-$line =~ s/^\s+//og;
-$line =~ s/\s+$//og;
+$line =~ s/[^\w\/]//g;
+$line =~ s/\//\.\*\//g;
+$line =~ s/^\s+//g;
+$line =~ s/\s+$//g;
+$line = "help" if $line =~ /^\s*$/;
 
 # sort out aliases
 my $alias = CmdAlias::get_hlp($line);
diff --git a/perl/DXLogPrint.pm b/perl/DXLogPrint.pm
index 185912cd..58f18ffd 100644
--- a/perl/DXLogPrint.pm
+++ b/perl/DXLogPrint.pm
@@ -35,14 +35,34 @@ sub print
 	my @out = ();
 	my $eval;
 	my $count;
+	my $hint = "";
 	    
 	$search = '1' unless $pattern || $who;
-	$search = "\$ref->[1] =~ /$pattern/i" if $pattern;
-	$search .= ' && ' if $pattern && $who;
-	$search .= "(\$ref->[2] =~ /$who/i || \$ref->[3] =~ /$who/i)" if $who;
+	if ($pattern) {
+		$search = "\$ref->[1] =~ m{$pattern}i";
+		$hint = "m{$pattern}i";
+	}
+
+	if ($who) {
+		if ($search) {
+			$search .= ' && ';
+			$hint .= ' && ';
+		}
+		$search .= "(\$ref->[2] =~ m{$who}i || \$ref->[3] =~ m{$who}i)";
+		$hint .= 'm{$who}i';
+	}
+	$hint = "next unless $hint" if $hint;
+	
 	$eval = qq(
+			   \@in = ();
+			   while (<\$fh>) {
+				   $hint;
+				   chomp;
+				   \$ref = [ split '\\^' ];
+				   push \@\$ref, "" unless \@\$ref >= 4;
+				   push \@in, \$ref;
+			   }
 			   my \$c;
-			   my \$ref;
 			   for (\$c = \$#in; \$c >= 0; \$c--) {
 					\$ref = \$in[\$c];
 					if ($search) {
@@ -60,13 +80,6 @@ sub print
 	for ($count = 0; $count < $to; ) {
 		my $ref;
 		if ($fh) {
-			@in = ();
-			while (<$fh>) {
-				chomp;
-				$ref = [ split '\^' ];
-				push @{$ref}, "" unless @{$ref} >= 4;
-				push @in, $ref;
-			}
 			eval $eval;               # do the search on this file
 			last if $count >= $to;                  # stop after n
 			return ("Log search error", $@) if $@;
-- 
2.43.0