aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
-rw-r--r--man.7137
-rw-r--r--man.c5
-rw-r--r--man.h7
-rw-r--r--man_action.c5
-rw-r--r--man_html.c19
-rw-r--r--man_macro.c9
-rw-r--r--man_term.c34
-rw-r--r--man_validate.c9
8 files changed, 137 insertions, 88 deletions
diff --git a/man.7 b/man.7
index 173adb62..c1eacb4e 100644
--- a/man.7
+++ b/man.7
@@ -1,4 +1,4 @@
-.\" $Id: man.7,v 1.56 2010/03/22 05:59:32 kristaps Exp $
+.\" $Id: man.7,v 1.57 2010/03/23 11:30:48 kristaps Exp $
.\"
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
.\"
@@ -14,7 +14,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: March 22 2010 $
+.Dd $Mdocdate: March 23 2010 $
.Dt MAN 7
.Os
.
@@ -438,6 +438,7 @@ If a next-line macro is followed by a non-next-line macro, an error is
raised (unless in the case of
.Sx \&br ,
.Sx \&sp ,
+.Sx \&Sp ,
or
.Sx \&na ) .
.Pp
@@ -448,54 +449,49 @@ The syntax is as follows:
.Ed
.
.Pp
-.Bl -column -compact -offset indent "MacroX" "ArgumentsX" "ScopeXXXXX"
-.It Em Macro Ta Em Arguments Ta Em Scope
-.It Sx \&B Ta n Ta next-line
-.It Sx \&BI Ta n Ta current
-.It Sx \&BR Ta n Ta current
-.It Sx \&DT Ta 0 Ta current
-.It Sx \&I Ta n Ta next-line
-.It Sx \&IB Ta n Ta current
-.It Sx \&IR Ta n Ta current
-.It Sx \&PD Ta n Ta current
-.It Sx \&R Ta n Ta next-line
-.It Sx \&RB Ta n Ta current
-.It Sx \&RI Ta n Ta current
-.It Sx \&SB Ta n Ta next-line
-.It Sx \&SM Ta n Ta next-line
-.It Sx \&TH Ta >1, <6 Ta current
-.It Sx \&UC Ta n Ta current
-.It Sx \&br Ta 0 Ta current
-.It Sx \&fi Ta 0 Ta current
-.It Sx \&i Ta n Ta current
-.It Sx \&na Ta 0 Ta current
-.It Sx \&nf Ta 0 Ta current
-.It Sx \&r Ta 0 Ta current
-.It Sx \&sp Ta 1 Ta current
+.Bl -column -compact -offset indent "MacroX" "ArgumentsX" "ScopeXXXXX" "CompatX"
+.It Em Macro Ta Em Arguments Ta Em Scope Ta Em Notes
+.It Sx \&B Ta n Ta next-line Ta \&
+.It Sx \&BI Ta n Ta current Ta \&
+.It Sx \&BR Ta n Ta current Ta \&
+.It Sx \&DT Ta 0 Ta current Ta \&
+.It Sx \&I Ta n Ta next-line Ta \&
+.It Sx \&IB Ta n Ta current Ta \&
+.It Sx \&IR Ta n Ta current Ta \&
+.It Sx \&PD Ta n Ta current Ta compat
+.It Sx \&R Ta n Ta next-line Ta \&
+.It Sx \&RB Ta n Ta current Ta \&
+.It Sx \&RI Ta n Ta current Ta \&
+.It Sx \&SB Ta n Ta next-line Ta \&
+.It Sx \&SM Ta n Ta next-line Ta \&
+.It Sx \&TH Ta >1, <6 Ta current Ta \&
+.It Sx \&UC Ta n Ta current Ta compat
+.It Sx \&br Ta 0 Ta current Ta compat
+.It Sx \&fi Ta 0 Ta current Ta compat
+.It Sx \&i Ta n Ta current Ta compat
+.It Sx \&na Ta 0 Ta current Ta compat
+.It Sx \&nf Ta 0 Ta current Ta compat
+.It Sx \&r Ta 0 Ta current Ta compat
+.It Sx \&sp Ta 1 Ta current Ta compat
+.It Sx \&Sp Ta 0 Ta current Ta compat
+.It Sx \&Vb Ta <1 Ta current Ta compat
+.It Sx \&Ve Ta 0 Ta current Ta compat
.El
.
.Pp
-The
-.Sx \&PD ,
-.Sx \&RS ,
-.Sx \&RE ,
-.Sx \&UC ,
-.Sx \&br ,
-.Sx \&fi ,
-.Sx \&i ,
-.Sx \&na ,
-.Sx \&nf ,
-.Sx \&r ,
-and
-.Sx \&sp
-macros should not be used. They're included for compatibility.
+Macros marked as
+.Qq compat
+are included for compatibility with the significant corpus of existing
+manuals that mix dialects of roff. These macros should not be used for
+portable manuals.
.
.
.Ss Block Macros
Block macros are comprised of a head and body. Like for in-line macros,
the head is scoped to the current line and, in one circumstance, the
-next line (the next-line stipulations for line macros apply here as
-well).
+next line (the next-line stipulations as in
+.Sx Line Macros
+apply here as well).
.Pp
The syntax is as follows:
.Bd -literal -offset indent
@@ -523,33 +519,29 @@ or
No closure refers to an explicit block closing macro.
.
.Pp
-.Bl -column "MacroX" "ArgumentsX" "Head ScopeX" "sub-sectionX" -compact -offset indent
-.It Em Macro Ta Em Arguments Ta Em Head Scope Ta Em Body Scope
-.It Sx \&HP Ta <2 Ta current Ta paragraph
-.It Sx \&IP Ta <3 Ta current Ta paragraph
-.It Sx \&LP Ta 0 Ta current Ta paragraph
-.It Sx \&P Ta 0 Ta current Ta paragraph
-.It Sx \&PP Ta 0 Ta current Ta paragraph
-.It Sx \&RE Ta 0 Ta current Ta none
-.It Sx \&RS Ta 1 Ta current Ta part
-.It Sx \&SH Ta >0 Ta next-line Ta section
-.It Sx \&SS Ta >0 Ta next-line Ta sub-section
-.It Sx \&TP Ta n Ta next-line Ta paragraph
+.Bl -column -compact -offset indent "MacroX" "ArgumentsX" "Head ScopeX" "sub-sectionX" "compatX"
+.It Em Macro Ta Em Arguments Ta Em Head Scope Ta Em Body Scope Ta Em Notes
+.It Sx \&HP Ta <2 Ta current Ta paragraph Ta \&
+.It Sx \&IP Ta <3 Ta current Ta paragraph Ta \&
+.It Sx \&LP Ta 0 Ta current Ta paragraph Ta \&
+.It Sx \&P Ta 0 Ta current Ta paragraph Ta \&
+.It Sx \&PP Ta 0 Ta current Ta paragraph Ta \&
+.It Sx \&RE Ta 0 Ta current Ta none Ta compat
+.It Sx \&RS Ta 1 Ta current Ta part Ta compat
+.It Sx \&SH Ta >0 Ta next-line Ta section Ta \&
+.It Sx \&SS Ta >0 Ta next-line Ta sub-section Ta \&
+.It Sx \&TP Ta n Ta next-line Ta paragraph Ta \&
.El
+.Pp
+.
+Macros marked
+.Qq compat
+are as mentioned in
+.Sx Line Macros .
.
.Pp
If a block macro is next-line scoped, it may only be followed by in-line
-macros (excluding
-.Sx \&DT ,
-.Sx \&PD ,
-.Sx \&TH ,
-.Sx \&UC ,
-.Sx \&br ,
-.Sx \&na ,
-.Sx \&sp ,
-.Sx \&nf ,
-and
-.Sx \&fi ) .
+macros for decorating text.
.
.
.Sh REFERENCE
@@ -979,6 +971,21 @@ macro. Defaults to 1, if unspecified.
See also
.Sx \&br .
.
+.Ss \&Sp
+A synonym for
+.Sx \&sp
+.Cm 0.5v .
+.
+.Ss \&Vb
+A synonym for
+.Sx \&nf .
+Accepts an argument (the height of the formatted space) which is
+disregarded.
+.
+.Ss \&Ve
+A synonym for
+.Sx \&fi .
+.
.
.Sh COMPATIBILITY
This section documents compatibility with other roff implementations, at
diff --git a/man.c b/man.c
index 2aee2cb5..00d42577 100644
--- a/man.c
+++ b/man.c
@@ -1,4 +1,4 @@
-/* $Id: man.c,v 1.51 2010/03/22 14:03:03 kristaps Exp $ */
+/* $Id: man.c,v 1.52 2010/03/23 11:30:48 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -60,7 +60,8 @@ const char *const __man_macronames[MAN_MAX] = {
"R", "B", "I", "IR",
"RI", "na", "i", "sp",
"nf", "fi", "r", "RE",
- "RS", "DT", "UC", "PD"
+ "RS", "DT", "UC", "PD",
+ "Sp", "Vb", "Ve",
};
const char * const *man_macronames = __man_macronames;
diff --git a/man.h b/man.h
index efb8568c..7a752ece 100644
--- a/man.h
+++ b/man.h
@@ -1,4 +1,4 @@
-/* $Id: man.h,v 1.23 2009/10/30 05:58:37 kristaps Exp $ */
+/* $Id: man.h,v 1.24 2010/03/23 11:30:48 kristaps Exp $ */
/*
* Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -51,7 +51,10 @@
#define MAN_DT 29
#define MAN_UC 30
#define MAN_PD 31
-#define MAN_MAX 32
+#define MAN_Sp 32
+#define MAN_Vb 33
+#define MAN_Ve 34
+#define MAN_MAX 35
enum man_type {
MAN_TEXT,
diff --git a/man_action.c b/man_action.c
index d481f103..7e3cde24 100644
--- a/man_action.c
+++ b/man_action.c
@@ -1,4 +1,4 @@
-/* $Id: man_action.c,v 1.26 2010/03/22 14:03:03 kristaps Exp $ */
+/* $Id: man_action.c,v 1.27 2010/03/23 11:30:48 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -68,6 +68,9 @@ const struct actions man_actions[MAN_MAX] = {
{ NULL }, /* DT */
{ NULL }, /* UC */
{ NULL }, /* PD */
+ { NULL }, /* Sp */
+ { post_nf }, /* Vb */
+ { post_fi }, /* Ve */
};
diff --git a/man_html.c b/man_html.c
index 495a5fca..a759bd9d 100644
--- a/man_html.c
+++ b/man_html.c
@@ -1,4 +1,4 @@
-/* $Id: man_html.c,v 1.28 2010/03/22 14:03:03 kristaps Exp $ */
+/* $Id: man_html.c,v 1.29 2010/03/23 11:30:48 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -103,6 +103,9 @@ static const struct htmlman mans[MAN_MAX] = {
{ man_ign_pre, NULL }, /* DT */
{ man_ign_pre, NULL }, /* UC */
{ man_ign_pre, NULL }, /* PD */
+ { man_br_pre, NULL }, /* Sp */
+ { man_ign_pre, NULL }, /* Vb */
+ { NULL, NULL }, /* Vi */
};
@@ -341,10 +344,18 @@ man_br_pre(MAN_ARGS)
SCALE_VS_INIT(&su, 1);
- if (MAN_sp == n->tok && n->child)
- a2roffsu(n->child->string, &su, SCALE_VS);
- else if (MAN_br == n->tok)
+ switch (n->tok) {
+ case (MAN_Sp):
+ SCALE_VS_INIT(&su, 0.5);
+ break;
+ case (MAN_sp):
+ if (n->child)
+ a2roffsu(n->child->string, &su, SCALE_VS);
+ break;
+ default:
su.scale = 0;
+ break;
+ }
bufcat_su(h, "height", &su);
PAIR_STYLE_INIT(&tag, h);
diff --git a/man_macro.c b/man_macro.c
index 0781bbda..1641d927 100644
--- a/man_macro.c
+++ b/man_macro.c
@@ -1,4 +1,4 @@
-/* $Id: man_macro.c,v 1.31 2010/03/22 05:59:32 kristaps Exp $ */
+/* $Id: man_macro.c,v 1.32 2010/03/23 11:30:48 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -72,6 +72,9 @@ const struct man_macro __man_macros[MAN_MAX] = {
{ in_line_eoln, 0 }, /* DT */
{ in_line_eoln, 0 }, /* UC */
{ in_line_eoln, 0 }, /* PD */
+ { in_line_eoln, MAN_NSCOPED }, /* Sp */
+ { in_line_eoln, 0 }, /* Vb */
+ { in_line_eoln, 0 }, /* Ve */
};
const struct man_macro * const man_macros = __man_macros;
@@ -316,6 +319,10 @@ in_line_eoln(MACRO_PROT_ARGS)
if (0 == w)
break;
+ /* XXX ignore Vb arguments for now */
+ if (MAN_Vb == tok)
+ continue;
+
if ( ! man_word_alloc(m, line, la, p))
return(0);
}
diff --git a/man_term.c b/man_term.c
index 0a012d04..c15354c3 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/* $Id: man_term.c,v 1.56 2010/03/22 05:59:32 kristaps Exp $ */
+/* $Id: man_term.c,v 1.57 2010/03/23 11:30:48 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -139,6 +139,9 @@ static const struct termact termacts[MAN_MAX] = {
{ pre_ign, NULL, 0 }, /* DT */
{ pre_ign, NULL, 0 }, /* UC */
{ pre_ign, NULL, 0 }, /* PD */
+ { pre_sp, NULL, MAN_NOTEXT }, /* Sp */
+ { pre_nf, NULL, 0 }, /* Vb */
+ { pre_fi, NULL, 0 }, /* Ve */
};
@@ -156,6 +159,7 @@ terminal_man(void *arg, const struct man *man)
if (NULL == p->symtab)
switch (p->enc) {
case (TERMENC_ASCII):
+ p->maxrmargin = 65;
p->symtab = chars_init(CHARS_ASCII);
break;
default:
@@ -248,6 +252,7 @@ static int
pre_fi(DECL_ARGS)
{
+ p->rmargin = p->maxrmargin = 65;
mt->fl &= ~MANT_LITERAL;
return(1);
}
@@ -258,9 +263,11 @@ static int
pre_nf(DECL_ARGS)
{
+ p->rmargin = p->maxrmargin = 78;
term_newln(p);
mt->fl |= MANT_LITERAL;
- return(1);
+
+ return(MAN_Vb != n->tok);
}
@@ -873,6 +880,7 @@ static void
print_man_head(struct termp *p, const struct man_meta *m)
{
char buf[BUFSIZ], title[BUFSIZ];
+ size_t buflen, titlen;
p->rmargin = p->maxrmargin;
p->offset = 0;
@@ -880,11 +888,15 @@ print_man_head(struct termp *p, const struct man_meta *m)
if (m->vol)
strlcpy(buf, m->vol, BUFSIZ);
+ buflen = strlen(buf);
snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
+ titlen = strlen(title);
p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+ p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
+ (p->maxrmargin - strlen(buf) + 1) / 2 :
+ p->maxrmargin - buflen;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
term_word(p, title);
@@ -892,18 +904,20 @@ print_man_head(struct termp *p, const struct man_meta *m)
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(title);
+ p->rmargin = p->offset + buflen + titlen < p->maxrmargin ?
+ p->maxrmargin - titlen : p->maxrmargin;
term_word(p, buf);
term_flushln(p);
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
-
- term_word(p, title);
- term_flushln(p);
+ if (p->rmargin + titlen <= p->maxrmargin) {
+ p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->offset = p->rmargin;
+ p->rmargin = p->maxrmargin;
+ term_word(p, title);
+ term_flushln(p);
+ }
p->rmargin = p->maxrmargin;
p->offset = 0;
diff --git a/man_validate.c b/man_validate.c
index 4776445e..f0b8164f 100644
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,4 +1,4 @@
-/* $Id: man_validate.c,v 1.29 2010/03/22 05:59:32 kristaps Exp $ */
+/* $Id: man_validate.c,v 1.30 2010/03/23 11:30:48 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -55,7 +55,7 @@ static v_check posts_ge2_le5[] = { check_ge2, check_le5, NULL };
static v_check posts_par[] = { check_par, NULL };
static v_check posts_part[] = { check_part, NULL };
static v_check posts_sec[] = { check_sec, NULL };
-static v_check posts_sp[] = { check_le1, NULL };
+static v_check posts_le1[] = { check_le1, NULL };
static v_check pres_bline[] = { check_bline, NULL };
static const struct man_valid man_valids[MAN_MAX] = {
@@ -82,7 +82,7 @@ static const struct man_valid man_valids[MAN_MAX] = {
{ NULL, NULL }, /* RI */
{ NULL, posts_eq0 }, /* na */
{ NULL, NULL }, /* i */
- { NULL, posts_sp }, /* sp */
+ { NULL, posts_le1 }, /* sp */
{ pres_bline, posts_eq0 }, /* nf */
{ pres_bline, posts_eq0 }, /* fi */
{ NULL, NULL }, /* r */
@@ -91,6 +91,9 @@ static const struct man_valid man_valids[MAN_MAX] = {
{ NULL, NULL }, /* DT */
{ NULL, NULL }, /* UC */
{ NULL, NULL }, /* PD */
+ { NULL, posts_eq0 }, /* Sp */
+ { pres_bline, posts_le1 }, /* Vb */
+ { pres_bline, posts_eq0 }, /* Ve */
};