===================================================================
RCS file: /cvs/mandoc/html.c,v
retrieving revision 1.52
retrieving revision 1.56
diff -u -p -r1.52 -r1.56
--- mandoc/html.c	2009/09/24 09:50:31	1.52
+++ mandoc/html.c	2009/10/03 16:37:23	1.56
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.52 2009/09/24 09:50:31 kristaps Exp $ */
+/*	$Id: html.c,v 1.56 2009/10/03 16:37:23 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -20,6 +20,7 @@
 #include <assert.h>
 #include <err.h>
 #include <stdio.h>
+#include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -73,6 +74,7 @@ static	const char	 *const htmlattrs[ATTR_MAX] = {
 	"style",
 	"width",
 	"valign",
+	"target",
 };
 
 #ifdef __linux__
@@ -83,11 +85,12 @@ void *
 html_alloc(char *outopts)
 {
 	struct html	*h;
-	char		*toks[3], *v;
+	char		*toks[4], *v;
 
 	toks[0] = "style";
-	toks[1] = "base";
-	toks[2] = NULL;
+	toks[1] = "man";
+	toks[2] = "includes";
+	toks[3] = NULL;
 
 	if (NULL == (h = calloc(1, sizeof(struct html))))
 		return(NULL);
@@ -106,8 +109,11 @@ html_alloc(char *outopts)
 			h->style = v;
 			break;
 		case (1):
-			h->base = v;
+			h->base_man = v;
 			break;
+		case (2):
+			h->base_includes = v;
+			break;
 		default:
 			break;
 		}
@@ -139,6 +145,7 @@ html_free(void *p)
 	
 	if (h->symtab)
 		chars_free(h->symtab);
+
 	free(h);
 }
 
@@ -171,12 +178,6 @@ print_gen_head(struct html *h)
 		tag[3].val = "all";
 		print_otag(h, TAG_LINK, 4, tag);
 	}
-
-	if (h->base) {
-		tag[0].key = ATTR_HREF;
-		tag[1].val = h->base;
-		print_otag(h, TAG_BASE, 1, tag);
-	}
 }
 
 
@@ -484,4 +485,96 @@ print_stagq(struct html *h, const struct tag *suntil)
 		SLIST_REMOVE_HEAD(&h->tags, entry);
 		free(tag);
 	}
+}
+
+
+void
+bufinit(struct html *h)
+{
+
+	h->buf[0] = '\0';
+	h->buflen = 0;
+}
+
+
+void
+bufcat(struct html *h, const char *p)
+{
+
+	bufncat(h, p, strlen(p));
+}
+
+
+void
+buffmt(struct html *h, const char *fmt, ...)
+{
+	va_list		 ap;
+
+	va_start(ap, fmt);
+	(void)vsnprintf(h->buf + (int)h->buflen, 
+			BUFSIZ - h->buflen - 1, fmt, ap);
+	va_end(ap);
+	h->buflen = strlen(h->buf);
+}
+
+
+void
+bufncat(struct html *h, const char *p, size_t sz)
+{
+
+	if (h->buflen + sz > BUFSIZ - 1)
+		sz = BUFSIZ - 1 - h->buflen;
+
+	(void)strncat(h->buf, p, sz);
+	h->buflen += sz;
+}
+
+
+void
+buffmt_includes(struct html *h, const char *name)
+{
+	const char	*p, *pp;
+
+	pp = h->base_includes;
+	while ((p = strchr(pp, '%'))) {
+		bufncat(h, pp, (size_t)(p - pp));
+		switch (*(p + 1)) {
+		case('I'):
+			bufcat(h, name);
+			break;
+		default:
+			bufncat(h, p, 2);
+			break;
+		}
+		pp = p + 2;
+	}
+	if (pp)
+		bufcat(h, pp);
+}
+
+
+void
+buffmt_man(struct html *h, 
+		const char *name, const char *sec)
+{
+	const char	*p, *pp;
+
+	pp = h->base_man;
+	while ((p = strchr(pp, '%'))) {
+		bufncat(h, pp, (size_t)(p - pp));
+		switch (*(p + 1)) {
+		case('S'):
+			bufcat(h, sec);
+			break;
+		case('N'):
+			buffmt(h, name ? name : "1");
+			break;
+		default:
+			bufncat(h, p, 2);
+			break;
+		}
+		pp = p + 2;
+	}
+	if (pp)
+		bufcat(h, pp);
 }