From d6d807c3db51f36e6b7162f541afedb74f8fc698 Mon Sep 17 00:00:00 2001
From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Tue, 11 Nov 2008 21:21:10 +0000
Subject: [PATCH] New option --tabsize.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3902 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/ca65html/ca65html | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/ca65html/ca65html b/src/ca65html/ca65html
index 574b696a8..ba2ce8de1 100755
--- a/src/ca65html/ca65html
+++ b/src/ca65html/ca65html
@@ -75,6 +75,7 @@ my $CommentColor    = "#B22222";    # Color for comments
 my $CRefs           = 0;            # Add references to the C file
 my $CtrlColor       = "#228B22";    # Color for control directives
 my $CvtTabs	    = 0;	    # Convert tabs to spaces
+my $TabSize         = 8;            # This is how god created them
 my $Debug      	    = 0;       	    # No debugging
 my $Help       	    = 0;       	    # Help flag
 my $HTMLDir    	    = "";      	    # Directory in which to create the files
@@ -567,7 +568,7 @@ sub Process2 {
         # If requested, convert tabs to spaces
 	if ($CvtTabs) {
 	    # Don't ask me - this is from the perl manual page
-	    1 while ($Line =~ s/\t+/' ' x (length($&)*8 - length($`)%8)/e) ;
+	    1 while ($Line =~ s/\t+/' ' x (length($&) * $TabSize - length($`) % $TabSize)/e) ;
 	}
 
        	# Clear the output line
@@ -1176,6 +1177,7 @@ GetOptions ("bgcolor=s"	      	=> \$BGColor,
             "linenumbers"       => \$LineNumbers,
 	    "linkstyle=i"     	=> \$LinkStyle,
 	    "replaceext"      	=> \$ReplaceExt,
+            "tabsize=i"         => \$TabSize,
 	    "textcolor=s"     	=> \$TextColor,
        	    "verbose!" 	      	=> \$Verbose,
 	    "<>"	      	=> \&AddFile);
@@ -1184,6 +1186,9 @@ GetOptions ("bgcolor=s"	      	=> \$BGColor,
 if ($IndexCols <= 0 || $IndexCols >= 20) {
     Abort ("Invalid value for --indexcols option");
 }
+if ($TabSize < 1 || $TabSize > 16) {
+    Abort ("Invalid value for --tabsize option");
+}
 if ($HTMLDir ne "" && $HTMLDir =~ /[^\/]$/) {
     # Add a trailing path separator
     $HTMLDir .= "/";