roffit: show SH names with upercase first + lowercase

--preserve-case is introduced to be used to preserve the case from the
source

Closes #25

roffit

@@ -10,7 +10,7 @@
 # Author:  Daniel Stenberg <daniel@haxx.se>
 # Web:     https://daniel.haxx.se/projects/roffit
 
-my $version = "0.12";
+my $version = "0.13";
 
 use strict;
 #use warnings;
@@ -37,6 +37,7 @@ my @mandirs;
 my $mandir;
 my $hrefdir=".";
 my $filename;
+my $leavecase;
 
 while($ARGV[0]) {
     if($ARGV[0] eq "--bare") {
@@ -48,6 +49,10 @@ while($ARGV[0]) {
         print "roffit $version (https://daniel.haxx.se/projects/roffit/)\n";
         exit;
     }
+    elsif($ARGV[0] eq "--preserve-case") {
+        $leavecase = 1;
+        exit;
+    }
     elsif($ARGV[0] =~ /^--mandir=(.*)/) {
         # check for other HTMLized man pages in these given dirs
         # can be specified multiple times
@@ -63,12 +68,14 @@ while($ARGV[0]) {
     }
     elsif($ARGV[0] =~ /^(--help|-h)/) {
         print $debugFH "Usage: roffit [options] [infile] < infile > outfile\n",
-        "Options:\n",
-        " --version       display roffit version and exit\n",
-        " --bare          do not put in HTML, HEAD, BODY tags\n",
-        " --mandir=<dir>  check for other HTMLized man pages in these dirs\n",
-        " --hrefdir=<dir> if a manpage is found in the --mandir, this is the\n",
-        "                 dir we prefix the HTML file name with in the output\n";
+            "Options:\n",
+            " --bare          do not put in HTML, HEAD, BODY tags\n",
+            " --hrefdir=<dir> if a manpage is found in the --mandir, this is the\n",
+            "                 dir we prefix the HTML file name with in the output\n",
+            " --mandir=<dir>  check for other HTMLized man pages in these dirs\n",
+            " --preserve-case leave case of section headers untouched\n",
+            " --version       display roffit version and exit\n";
+
         exit;
     }
     else {
@@ -384,6 +391,7 @@ sub parsefile {
 
                 $rest =~ s/\"//g; # cut off quotes
                 $rest = do_encode($rest);
+                $rest = ucfirst(lc($rest)) if(!$leavecase);
                 $out = "<a name=\"$name\"></a><h2 class=\"nroffsh\">$rest</h2>";
                 $indentlevel=0;
                 $within_tp=0;

roffit.1

@@ -2,7 +2,7 @@
 .\" nroff -man roffit.1
 .\" Written by Daniel Stenberg
 .\"
-.TH roffit 1 "27 Feb 2004" "roffit 0.6" "roffit Manual"
+.TH roffit 1 "October 5 2021" "roffit 0.13" "roffit Manual"
 .SH NAME
 roffit \- convert nroff to HTML
 .SH SYNOPSIS
@@ -32,6 +32,10 @@ section).
 .IP \-\-hrefdir=<dir>
 Specify a directory to prefix generated href links created with the \-\-mandir
 option. This defaults to ".".
+.IP \-\-preserve-case
+When used, this makes roffit preserve the case in SH (section header) in the
+output instead of uppercasing the first letter and doing the rest lowercase.
+The case changing was introduced in roffit 0.13.
 .SH "CSS CLASSES"
 .IP h2.nroffsh
 The nroff ".SH" section. These are normally the "headlines" before each sub