From 978ae1b75bcb1d93c02fe81879e8a792c1ff2a51 Mon Sep 17 00:00:00 2001
From: Fabian Keil <fk@fabiankeil.de>
Date: Thu, 8 Oct 2009 11:47:12 +0000
Subject: [PATCH] Add a --help option.

---
 tools/privoxy-log-parser.pl | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/tools/privoxy-log-parser.pl b/tools/privoxy-log-parser.pl
index 5215267e..24039283 100755
--- a/tools/privoxy-log-parser.pl
+++ b/tools/privoxy-log-parser.pl
@@ -8,7 +8,7 @@
 #
 # http://www.fabiankeil.de/sourcecode/privoxy-log-parser/
 #
-# $Id: privoxy-log-parser.pl,v 1.53 2009/10/08 11:45:56 fabiankeil Exp $
+# $Id: privoxy-log-parser.pl,v 1.54 2009/10/08 11:46:25 fabiankeil Exp $
 #
 # TODO:
 #       - LOG_LEVEL_CGI, LOG_LEVEL_ERROR, LOG_LEVEL_WRITE content highlighting
@@ -2242,11 +2242,34 @@ sub get_cli_options () {
         'show-ineffective-filters' => \$cli_options{'show-ineffective-filters'},
         'accept-unknown-messages'  => \$cli_options{'accept-unknown-messages'},
         'statistics'               => \$cli_options{'statistics'},
-        'version'                  => sub { VersionMessage && exit(0) }
+        'version'                  => sub { VersionMessage && exit(0) },
+        'help'                     => \&help,
    );
 }
 
+sub help () {
 
+    our %cli_options;
+
+    VersionMessage();
+
+    print << "    EOF"
+
+Options and their default values if they have any:
+    [--accept-unknown-messages]
+    [--html-output]
+    [--no-embedded-css]
+    [--no-msecs]
+    [--no-syntax-highlighting]
+    [--show-ineffective-filters]
+    [--statistics]
+    [--title $cli_options{'title'}]
+    [--version]
+see "perldoc $0" for more information
+    EOF
+    ;
+    exit(0);
+}
 
 ################################################################################
 # main
-- 
2.39.2