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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2018-10-02 14:56:47 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2018-10-02 14:56:47 +0000 |
| commit | cc61d00ed522f99c9f1a34fcc6add2d202942885 (patch) | |
| tree | bd523708468309e4a2f716485ca75294c2822d66 /mdoc_html.c | |
| parent | dfc72caad2158b1226363fe39e7bfa995ef68f78 (diff) | |
| download | mandoc-cc61d00ed522f99c9f1a34fcc6add2d202942885.tar.gz mandoc-cc61d00ed522f99c9f1a34fcc6add2d202942885.tar.zst mandoc-cc61d00ed522f99c9f1a34fcc6add2d202942885.zip | |
Add an option -T html -O toc to add a brief table of contents near
the top of HTML pages containing at least two non-standard sections.
Suggested by Adam Kalisz and discussed with kristaps@ during EuroBSDCon 2018.
Diffstat (limited to 'mdoc_html.c')
| -rw-r--r-- | mdoc_html.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/mdoc_html.c b/mdoc_html.c index fd181b60..555046be 100644 --- a/mdoc_html.c +++ b/mdoc_html.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_html.c,v 1.312 2018/10/02 12:33:37 schwarze Exp $ */ +/* $Id: mdoc_html.c,v 1.313 2018/10/02 14:56:47 schwarze Exp $ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org> @@ -507,9 +507,39 @@ cond_id(const struct roff_node *n) static int mdoc_sh_pre(MDOC_ARGS) { - char *id; + struct roff_node *sn; + struct tag *t, *tt; + char *id; + int sc; switch (n->type) { + case ROFFT_BLOCK: + if ((h->oflags & HTML_TOC) == 0 || + h->flags & HTML_TOCDONE || + n->sec <= SEC_SYNOPSIS) + break; + h->flags |= HTML_TOCDONE; + sc = 0; + for (sn = n->next; sn != NULL; sn = sn->next) + if (sn->sec == SEC_CUSTOM) + if (++sc == 2) + break; + if (sc < 2) + break; + t = print_otag(h, TAG_H1, "c", "Sh"); + print_text(h, "TABLE OF CONTENTS"); + print_tagq(h, t); + t = print_otag(h, TAG_UL, "c", "Bl-compact"); + for (sn = n->next; sn != NULL; sn = sn->next) { + id = html_make_id(sn->head, 0); + tt = print_otag(h, TAG_LI, ""); + print_otag(h, TAG_A, "hR", id); + print_mdoc_nodelist(meta, sn->head->child, h); + print_tagq(h, tt); + free(id); + } + print_tagq(h, t); + break; case ROFFT_HEAD: id = html_make_id(n, 1); print_otag(h, TAG_H1, "cTi", "Sh", id); |