[Groff] Re: Grohtml question/request

[Larry Kollar]

I wrote:

> How difficult would it be to extend .JOBNAME (or the associated -j 
> filename option) to split the output deeper than a level-1 heading?

Never mind, I figured it out. Here's the patch. It creates (and 
documents) a new command line option for grohtml, -S level -- grohtml 
splits files when it hits a heading of the specified level, or any 
superior heading (that is, -S3 splits at .NH 1, .NH 2, and .NH 3).


Index: src/devices/grohtml/grohtml.man
===================================================================
RCS file: /cvsroot/groff/groff/src/devices/grohtml/grohtml.man,v
retrieving revision 1.19
diff -r1.19 grohtml.man
48a49
> .OP \-S level
188c189,190
< is the stem and all level one section headings start a new
---
> is the stem and specified section headings
> (default is level one) start a new
191a194,199
> .BI \-S level
> When splitting HTML output,
> splits at the heading level (or higher)
> defined by
> .IR level .
> .TP
Index: src/devices/grohtml/post-html.cpp
===================================================================
RCS file: /cvsroot/groff/groff/src/devices/grohtml/post-html.cpp,v
retrieving revision 1.11
diff -r1.11 post-html.cpp
87a88
> static int split_level = 2;                          /* What heading 
level do we want to split at? */
2478c2479
<   if (header.header_level == 2) {
---
>   if (header.header_level >= 2 && header.header_level <= split_level) 
{
4815c4816
<   while ((c = getopt_long(argc, argv, "a:g:o:i:I:j:D:F:s:vbdhlrnp", 
long_options, NULL))
---
>   while ((c = getopt_long(argc, argv, "a:g:o:i:I:j:D:F:s:S:vbdhlrnp", 
long_options, NULL))
4873a4875,4877
>     case 'S':
>       split_level = atoi(optarg)+1;
>       break;
Index: src/preproc/html/pre-html.cpp
===================================================================
RCS file: /cvsroot/groff/groff/src/preproc/html/pre-html.cpp,v
retrieving revision 1.12
diff -r1.12 pre-html.cpp
1549c1549
<                         "+a:g:o:i:I:j:D:F:s:vbdhlrnp", long_options, 
NULL))
---
>                         "+a:g:o:i:I:j:D:F:s:S:vbdhlrnp", 
long_options, NULL))

--
Larry Kollar     k  o  l  l  a  r  @  a  l  l  t  e  l  .  n  e  t
Unix Text Processing: "UTP Revival"
http://home.alltel.net/kollar/utp/