Re: man.openbsd.org/table.5

2019-09-14 Thread Ingo Schwarze
Hi Edgar,

Edgar Pettijohn wrote on Sun, Sep 08, 2019 at 03:00:57PM -0500:

> Not sure if its just me or not, but I was looking at the table(5)
> manual online and sections look odd.
> Particularly `Mailaddr tables' and `Addrname tables'.

Yes, that was indeed badly misformatted:
In  blocks, in some situations, damaging line breaks were
inserted into the HTML code.

I fixed it with the following commit.

I also installed the patch on man.openbsd.org, so people can easily
check whether everything looks right now.

Thanks for the useful report!
  Ingo


Log Message:
---
Fix line breaking in no-fill mode (.Bd -unfilled/),
which apparently didn't work since the .Pp/ reorg.
The new logic is more similar to what the terminal formatter does:

1. Before a node that starts a new mdoc(7) input line, 
start a new HTML output line.
2. An empty input line or a .Pp causes an empty output line.
3. Nothing needs to be done at the end of a node.

Severe misformatting was reported in table(5) by
Edgar Pettijohn  on misc@.

Modified Files:
--
mandoc:
mdoc_html.c

Revision Data
-
Index: mdoc_html.c
===
RCS file: /home/cvs/mandoc/mandoc/mdoc_html.c,v
retrieving revision 1.330
retrieving revision 1.331
diff -Lmdoc_html.c -Lmdoc_html.c -u -p -r1.330 -r1.331
--- mdoc_html.c
+++ mdoc_html.c
@@ -351,26 +351,34 @@ print_mdoc_node(MDOC_ARGS)
if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
return;
 
-   html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi);
+   if (n->flags & NODE_NOFILL) {
+   html_fillmode(h, ROFF_nf);
+   if (n->flags & NODE_LINE)
+   print_endline(h);
+   } else
+   html_fillmode(h, ROFF_fi);
 
child = 1;
n->flags &= ~NODE_ENDED;
switch (n->type) {
case ROFFT_TEXT:
+   if (n->flags & NODE_LINE) {
+   switch (*n->string) {
+   case '\0':
+   h->col = 1;
+   print_endline(h);
+   return;
+   case ' ':
+   if ((h->flags & HTML_NONEWLINE) == 0 &&
+   (n->flags & NODE_NOFILL) == 0)
+   print_otag(h, TAG_BR, "");
+   break;
+   default:
+   break;
+   }
+   }
t = h->tag;
t->refcnt++;
-
-   /* No tables in this mode... */
-   assert(NULL == h->tblt);
-
-   /*
-* Make sure that if we're in a literal mode already
-* (i.e., within a ) don't print the newline.
-*/
-   if (*n->string == ' ' && n->flags & NODE_LINE &&
-   (h->flags & HTML_NONEWLINE) == 0 &&
-   (n->flags & NODE_NOFILL) == 0)
-   print_otag(h, TAG_BR, "");
if (NODE_DELIMC & n->flags)
h->flags |= HTML_NOSPACE;
print_text(h, n->string);
@@ -439,12 +447,6 @@ print_mdoc_node(MDOC_ARGS)
n->body->flags |= NODE_ENDED;
break;
}
-
-   if (n->flags & NODE_NOFILL &&
-   (n->next == NULL || n->next->flags & NODE_LINE)) {
-   h->col++;
-   print_endline(h);
-   }
 }
 
 static void
@@ -1270,7 +1272,11 @@ mdoc_skip_pre(MDOC_ARGS)
 static int
 mdoc_pp_pre(MDOC_ARGS)
 {
-   if ((n->flags & NODE_NOFILL) == 0) {
+   if (n->flags & NODE_NOFILL) {
+   print_endline(h);
+   h->col = 1;
+   print_endline(h);
+   } else {
html_close_paragraph(h);
print_otag(h, TAG_P, "c", "Pp");
}



man.openbsd.org/table.5

2019-09-08 Thread Edgar Pettijohn
Not sure if its just me or not, but I was looking at the table(5) manual online 
and sections look odd.

Particularly `Mailaddr tables' and `Addrname tables'.

Thanks,

Edgar