-/* $Id: man_term.c,v 1.1 2009/03/26 14:38:11 kristaps Exp $ */
+/* $Id: man_term.c,v 1.16 2009/06/18 20:46:19 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <assert.h>
#include <err.h>
#include "term.h"
#include "man.h"
+#ifdef __linux__
+extern size_t strlcpy(char *, const char *, size_t);
+extern size_t strlcat(char *, const char *, size_t);
+#endif
+
#define DECL_ARGS struct termp *p, \
const struct man_node *n, \
const struct man_meta *m
};
static int pre_B(DECL_ARGS);
+static int pre_BI(DECL_ARGS);
+static int pre_BR(DECL_ARGS);
+static int pre_br(DECL_ARGS);
static int pre_I(DECL_ARGS);
+static int pre_IB(DECL_ARGS);
+static int pre_IP(DECL_ARGS);
+static int pre_IR(DECL_ARGS);
static int pre_PP(DECL_ARGS);
+static int pre_RB(DECL_ARGS);
+static int pre_RI(DECL_ARGS);
static int pre_SH(DECL_ARGS);
static int pre_SS(DECL_ARGS);
static int pre_TP(DECL_ARGS);
static void post_SS(DECL_ARGS);
static const struct termact termacts[MAN_MAX] = {
- { NULL, NULL }, /* __ */
+ { pre_br, NULL }, /* br */
{ NULL, NULL }, /* TH */
{ pre_SH, post_SH }, /* SH */
{ pre_SS, post_SS }, /* SS */
{ pre_PP, NULL }, /* LP */
{ pre_PP, NULL }, /* PP */
{ pre_PP, NULL }, /* P */
- { NULL, NULL }, /* IP */
- { pre_PP, NULL }, /* HP */ /* XXX */
+ { pre_IP, NULL }, /* IP */
+ { pre_PP, NULL }, /* HP */ /* FIXME */
{ NULL, NULL }, /* SM */
{ pre_B, post_B }, /* SB */
- { NULL, NULL }, /* BI */
- { NULL, NULL }, /* IB */
- { NULL, NULL }, /* BR */
- { NULL, NULL }, /* RB */
+ { pre_BI, NULL }, /* BI */
+ { pre_IB, NULL }, /* IB */
+ { pre_BR, NULL }, /* BR */
+ { pre_RB, NULL }, /* RB */
{ NULL, NULL }, /* R */
{ pre_B, post_B }, /* B */
{ pre_I, post_I }, /* I */
- { NULL, NULL }, /* IR */
- { NULL, NULL }, /* RI */
+ { pre_IR, NULL }, /* IR */
+ { pre_RI, NULL }, /* RI */
+ { NULL, NULL }, /* na */
+ { pre_I, post_I }, /* i */
};
static void print_head(struct termp *,
print_head(p, man_meta(m));
p->flags |= TERMP_NOSPACE;
- print_body(p, man_node(m), man_meta(m));
+ assert(man_node(m));
+ assert(MAN_ROOT == man_node(m)->type);
+ if (man_node(m)->child)
+ print_body(p, man_node(m)->child, man_meta(m));
print_foot(p, man_meta(m));
return(1);
}
+/* ARGSUSED */
static int
pre_I(DECL_ARGS)
{
}
+/* ARGSUSED */
static void
post_I(DECL_ARGS)
{
}
+/* ARGSUSED */
+static int
+pre_IR(DECL_ARGS)
+{
+ const struct man_node *nn;
+ int i;
+
+ for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
+ if ( ! (i % 2))
+ p->flags |= TERMP_UNDER;
+ if (i > 0)
+ p->flags |= TERMP_NOSPACE;
+ print_node(p, nn, m);
+ if ( ! (i % 2))
+ p->flags &= ~TERMP_UNDER;
+ }
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+pre_IB(DECL_ARGS)
+{
+ const struct man_node *nn;
+ int i;
+
+ for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
+ p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER;
+ if (i > 0)
+ p->flags |= TERMP_NOSPACE;
+ print_node(p, nn, m);
+ p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER;
+ }
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+pre_RB(DECL_ARGS)
+{
+ const struct man_node *nn;
+ int i;
+
+ for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
+ if (i % 2)
+ p->flags |= TERMP_BOLD;
+ if (i > 0)
+ p->flags |= TERMP_NOSPACE;
+ print_node(p, nn, m);
+ if (i % 2)
+ p->flags &= ~TERMP_BOLD;
+ }
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+pre_RI(DECL_ARGS)
+{
+ const struct man_node *nn;
+ int i;
+
+ for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
+ if ( ! (i % 2))
+ p->flags |= TERMP_UNDER;
+ if (i > 0)
+ p->flags |= TERMP_NOSPACE;
+ print_node(p, nn, m);
+ if ( ! (i % 2))
+ p->flags &= ~TERMP_UNDER;
+ }
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+pre_BR(DECL_ARGS)
+{
+ const struct man_node *nn;
+ int i;
+
+ for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
+ if ( ! (i % 2))
+ p->flags |= TERMP_BOLD;
+ if (i > 0)
+ p->flags |= TERMP_NOSPACE;
+ print_node(p, nn, m);
+ if ( ! (i % 2))
+ p->flags &= ~TERMP_BOLD;
+ }
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+pre_BI(DECL_ARGS)
+{
+ const struct man_node *nn;
+ int i;
+
+ for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
+ p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD;
+ if (i > 0)
+ p->flags |= TERMP_NOSPACE;
+ print_node(p, nn, m);
+ p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD;
+ }
+ return(0);
+}
+
+
+/* ARGSUSED */
static int
pre_B(DECL_ARGS)
{
}
+/* ARGSUSED */
static void
post_B(DECL_ARGS)
{
}
+/* ARGSUSED */
+static int
+pre_br(DECL_ARGS)
+{
+
+ term_newln(p);
+ return(0);
+}
+
+
+/* ARGSUSED */
static int
pre_PP(DECL_ARGS)
{
}
+/* ARGSUSED */
+static int
+pre_IP(DECL_ARGS)
+{
+#if 0
+ const struct man_node *nn;
+ size_t offs;
+#endif
+
+ term_vspace(p);
+ p->offset = INDENT;
+
+#if 0
+ if (NULL == (nn = n->child))
+ return(1);
+ if (MAN_TEXT != nn->type)
+ errx(1, "expected text line argument");
+
+ if (nn->next) {
+ if (MAN_TEXT != nn->next->type)
+ errx(1, "expected text line argument");
+ offs = (size_t)atoi(nn->next->string);
+ } else
+ offs = strlen(nn->string);
+
+ p->flags |= TERMP_NOSPACE;
+ /* FIXME */
+ if ((p->offset += offs) > p->rmargin)
+ errx(1, "line too long");
+#endif
+
+ return(0);
+}
+
+
+/* ARGSUSED */
static int
pre_TP(DECL_ARGS)
{
size_t offs;
term_vspace(p);
+
p->offset = INDENT;
if (NULL == (nn = n->child))
if (nn->line == n->line) {
if (MAN_TEXT != nn->type)
errx(1, "expected text line argument");
- offs = atoi(nn->string);
+ offs = (size_t)atoi(nn->string);
nn = nn->next;
} else
offs = INDENT;
}
+/* ARGSUSED */
static int
pre_SS(DECL_ARGS)
{
}
+/* ARGSUSED */
static void
post_SS(DECL_ARGS)
{
}
+/* ARGSUSED */
static int
pre_SH(DECL_ARGS)
{
}
+/* ARGSUSED */
static void
post_SH(DECL_ARGS)
{
static void
print_node(DECL_ARGS)
{
- int c;
+ int c, sz;
c = 1;
c = (*termacts[n->tok].pre)(p, n, m);
break;
case(MAN_TEXT):
- if (*n->string) {
- term_word(p, n->string);
+ if (0 == *n->string) {
+ term_vspace(p);
break;
}
- term_vspace(p);
+ /*
+ * Note! This is hacky. Here, we recognise the `\c'
+ * escape embedded in so many -man pages. It's supposed
+ * to remove the subsequent space, so we mark NOSPACE if
+ * it's encountered in the string.
+ */
+ sz = (int)strlen(n->string);
+ term_word(p, n->string);
+ if (sz >= 2 && n->string[sz - 1] == 'c' &&
+ n->string[sz - 2] == '\\')
+ p->flags |= TERMP_NOSPACE;
break;
default:
break;
tm = localtime(&meta->date);
-#ifdef __OpenBSD__
- if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm))
-#else
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
-#endif
err(1, "strftime");
- /*
- * This is /slightly/ different from regular groff output
- * because we don't have page numbers. Print the following:
- *
- * OS MDOCDATE
- */
-
term_vspace(p);
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
if (NULL == (title = malloc(p->rmargin)))
err(1, "malloc");
- /*
- * The header is strange. It has three components, which are
- * really two with the first duplicated. It goes like this:
- *
- * IDENTIFIER TITLE IDENTIFIER
- *
- * The IDENTIFIER is NAME(SECTION), which is the command-name
- * (if given, or "unknown" if not) followed by the manual page
- * section. These are given in `Dt'. The TITLE is a free-form
- * string depending on the manual volume. If not specified, it
- * switches on the manual section.
- */
-
if (meta->vol)
(void)strlcpy(buf, meta->vol, p->rmargin);
else
meta->title, meta->msec);
p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf)) / 2;
+ p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
term_word(p, title);
git.ckatri.com / mandoc.git / blobdiff