From e01673a2efa421edb4c3b539afa54868a4f29c1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Fri, 7 Feb 2014 02:51:30 +0100
Subject: Add cmake rule to find htsearch binary

---
 khelpcenter/searchhandlers/khc_htsearch.pl.in | 117 ++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 khelpcenter/searchhandlers/khc_htsearch.pl.in

(limited to 'khelpcenter/searchhandlers/khc_htsearch.pl.in')

diff --git a/khelpcenter/searchhandlers/khc_htsearch.pl.in b/khelpcenter/searchhandlers/khc_htsearch.pl.in
new file mode 100644
index 000000000..28113bec2
--- /dev/null
+++ b/khelpcenter/searchhandlers/khc_htsearch.pl.in
@@ -0,0 +1,117 @@
+#!/usr/bin/perl
+
+use strict;
+
+use Encode;
+use Getopt::Long;
+
+use open IO => ':utf8';
+use open ':std';
+
+my $htsearchpath="@HTDIG_SEARCH_BINARY@";
+my $config;
+my $format;
+my $method;
+my $words;
+my $lang;
+my $docbook;
+my $indexdir;
+my $maxnum;
+
+GetOptions (
+  'binary=s' => \$htsearchpath,
+  'config=s' => \$config,
+  'format=s' => \$format,
+  'method=s' => \$method,
+  'words=s' => \$words,
+  'lang=s' => \$lang,
+  'docbook' => \$docbook,
+  'indexdir=s' => \$indexdir,
+  'maxnum=s' => \$maxnum
+);
+
+if ( !$indexdir ) {
+  print STDERR "No index dir given.\n";
+  exit 1;
+}
+
+if ( !$lang ) { $lang = "en"; }
+
+my $charset = langCharset( $lang );
+
+$words = encode( $charset, $words );
+
+if ( !open( HTSEARCH, "-|", "$htsearchpath", "-c", "$indexdir/$config.conf",
+            "format=$format&method=$method&words=$words&matchesperpage=$maxnum&exclude=[index.html]" ) )
+{
+  print "Can't execute htsearch at '$htsearchpath'.\n";
+  exit 1;
+}
+
+my ($body,$liststart,$ref,$link,$error,$errorOut);
+
+while( <HTSEARCH> ) {
+  if ( !$body ) {
+    print;
+    if ( /^<body/ ) { $body = 1; }
+  }
+  if ( /^<h3>/ ) {
+    print;
+    print "<ul>\n";
+    $liststart = 1;
+  }
+  if ( /^<img src.*<a href="(.*)">(.*)<\/a>/ ) {
+    $ref = $1;
+    $link = $2;
+
+    print STDERR "REF: $ref  LINK: $link\n";
+
+    $ref =~ s/file:\/\/localhost//;
+    
+    $ref =~ s/http:\/\/localhost\//file:\//;
+
+    if ( $docbook ) {
+      $ref =~ /help:\/\/(.*)\/index.docbook/;
+      my $app = $1;
+      $ref = "help:$app";
+
+      $link =~ s/apptitle/$app/;
+    }
+    
+    print "  <li><a href=\"$ref\">$link</a></li>\n";
+  }
+  if ( /^<h1>ht:\/\/Dig error/ ) {
+    $error = 1;
+    print "Htdig error:\n";
+  }
+  if ( $error && /^<pre>/ ) {
+    $errorOut = 1;
+  }
+  if ( $errorOut ) {
+    print;
+    if ( /^<\/pre>/ ) { $errorOut = 0; }
+  }
+}
+
+close HTSEARCH;
+
+if ( $liststart ) { print "</ul>\n"; }
+
+print "</body></html>\n";
+
+if ( $? != 0 ) { exit $?; }
+
+1;
+
+# Return charset used for given language
+sub langCharset( $ )
+{
+  my $lang = shift;
+  if ( $lang eq "cz" || $lang eq "hu" ) {
+    return "latin2";
+  } elsif ( $lang eq "kr" ) {
+    return "utf8";
+  } else {
+    return "latin1";
+  }
+}
-- 
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