version 1.6, 2009/04/02 06:51:44 |
version 1.18, 2009/08/10 10:09:51 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* 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 |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
|
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
|
*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
|
#include <ctype.h> |
#include <err.h> |
#include <err.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
|
|
#include "term.h" |
#include "term.h" |
#include "man.h" |
#include "man.h" |
|
|
|
#define INDENT 7 |
|
#define HALFINDENT 3 |
|
|
#ifdef __linux__ |
#ifdef __linux__ |
extern size_t strlcpy(char *, const char *, size_t); |
extern size_t strlcpy(char *, const char *, size_t); |
extern size_t strlcat(char *, const char *, size_t); |
extern size_t strlcat(char *, const char *, size_t); |
|
|
static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BR(DECL_ARGS); |
static int pre_BR(DECL_ARGS); |
|
static int pre_br(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_IB(DECL_ARGS); |
static int pre_IB(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
Line 59 static void post_SH(DECL_ARGS); |
|
Line 62 static void post_SH(DECL_ARGS); |
|
static void post_SS(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
|
|
static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ NULL, NULL }, /* __ */ |
{ pre_br, NULL }, /* br */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL }, /* TH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SS, post_SS }, /* SS */ |
{ pre_SS, post_SS }, /* SS */ |
Line 80 static const struct termact termacts[MAN_MAX] = { |
|
Line 83 static const struct termact termacts[MAN_MAX] = { |
|
{ pre_I, post_I }, /* I */ |
{ pre_I, post_I }, /* I */ |
{ pre_IR, NULL }, /* IR */ |
{ pre_IR, NULL }, /* IR */ |
{ pre_RI, NULL }, /* RI */ |
{ pre_RI, NULL }, /* RI */ |
{ pre_PP, NULL }, /* br */ |
|
{ NULL, NULL }, /* na */ |
{ NULL, NULL }, /* na */ |
|
{ pre_I, post_I }, /* i */ |
|
{ NULL, NULL }, /* sp */ |
}; |
}; |
|
|
static void print_head(struct termp *, |
static void print_head(struct termp *, |
Line 90 static void print_body(DECL_ARGS); |
|
Line 94 static void print_body(DECL_ARGS); |
|
static void print_node(DECL_ARGS); |
static void print_node(DECL_ARGS); |
static void print_foot(struct termp *, |
static void print_foot(struct termp *, |
const struct man_meta *); |
const struct man_meta *); |
|
static void fmt_block_vspace(struct termp *, |
|
const struct man_node *); |
|
static int arg_width(const struct man_node *); |
|
|
|
|
int |
int |
Line 98 man_run(struct termp *p, const struct man *m) |
|
Line 105 man_run(struct termp *p, const struct man *m) |
|
|
|
print_head(p, man_meta(m)); |
print_head(p, man_meta(m)); |
p->flags |= TERMP_NOSPACE; |
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)); |
print_foot(p, man_meta(m)); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
static void |
|
fmt_block_vspace(struct termp *p, const struct man_node *n) |
|
{ |
|
term_newln(p); |
|
|
|
if (NULL == n->prev) |
|
return; |
|
|
|
if (MAN_SS == n->prev->tok) |
|
return; |
|
if (MAN_SH == n->prev->tok) |
|
return; |
|
|
|
term_vspace(p); |
|
} |
|
|
|
|
|
static int |
|
arg_width(const struct man_node *n) |
|
{ |
|
int i, len; |
|
const char *p; |
|
|
|
assert(MAN_TEXT == n->type); |
|
assert(n->string); |
|
|
|
p = n->string; |
|
|
|
if (0 == (len = (int)strlen(p))) |
|
return(-1); |
|
|
|
for (i = 0; i < len; i++) |
|
if ( ! isdigit((u_char)p[i])) |
|
break; |
|
|
|
if (i == len - 1) { |
|
if ('n' == p[len - 1] || 'm' == p[len - 1]) |
|
return(atoi(p)); |
|
} else if (i == len) |
|
return(atoi(p)); |
|
|
|
return(-1); |
|
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_I(DECL_ARGS) |
pre_I(DECL_ARGS) |
Line 261 post_B(DECL_ARGS) |
|
Line 316 post_B(DECL_ARGS) |
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
|
pre_br(DECL_ARGS) |
|
{ |
|
|
|
term_newln(p); |
|
return(0); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
pre_PP(DECL_ARGS) |
pre_PP(DECL_ARGS) |
{ |
{ |
|
|
term_vspace(p); |
term_vspace(p); |
|
term_vspace(p); |
p->offset = INDENT; |
p->offset = INDENT; |
|
p->flags |= TERMP_NOSPACE; |
return(0); |
return(0); |
} |
} |
|
|
|
|
pre_IP(DECL_ARGS) |
pre_IP(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t offs; |
size_t offs, sv; |
|
int ival; |
|
|
term_vspace(p); |
fmt_block_vspace(p, n); |
|
|
|
p->flags |= TERMP_NOSPACE; |
|
|
|
sv = p->offset; |
p->offset = INDENT; |
p->offset = INDENT; |
|
|
if (NULL == (nn = n->child)) |
if (NULL == n->child) |
return(1); |
return(1); |
|
|
/* FIXME - ignore the designator. */ |
p->flags |= TERMP_NOBREAK; |
nn = nn->next; |
|
|
|
if (MAN_TEXT != nn->type) |
offs = sv; |
errx(1, "expected text line argument"); |
|
|
|
offs = (size_t)atoi(nn->string); |
/* |
nn = nn->next; |
* If the last token is number-looking (3m, 3n, 3) then |
|
* interpret it as the width specifier, else we stick with the |
|
* prior saved offset. XXX - obviously not documented. |
|
*/ |
|
for (nn = n->child; nn; nn = nn->next) { |
|
if (NULL == nn->next) { |
|
ival = arg_width(nn); |
|
if (ival >= 0) { |
|
offs = (size_t)ival; |
|
break; |
|
} |
|
} |
|
print_node(p, nn, m); |
|
} |
|
|
p->flags |= TERMP_NOSPACE; |
p->rmargin = p->offset + offs; |
p->offset += offs; |
|
|
term_flushln(p); |
|
|
|
p->offset = offs; |
|
p->rmargin = p->maxrmargin; |
|
|
|
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
|
|
return(0); |
return(0); |
} |
} |
|
|
Line 306 pre_TP(DECL_ARGS) |
|
Line 396 pre_TP(DECL_ARGS) |
|
size_t offs; |
size_t offs; |
|
|
term_vspace(p); |
term_vspace(p); |
|
|
p->offset = INDENT; |
p->offset = INDENT; |
|
|
if (NULL == (nn = n->child)) |
if (NULL == (nn = n->child)) |
Line 443 print_foot(struct termp *p, const struct man_meta *met |
|
Line 534 print_foot(struct termp *p, const struct man_meta *met |
|
|
|
tm = localtime(&meta->date); |
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)) |
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
#endif |
|
err(1, "strftime"); |
err(1, "strftime"); |
|
|
term_vspace(p); |
term_vspace(p); |
Line 496 print_head(struct termp *p, const struct man_meta *met |
|
Line 583 print_head(struct termp *p, const struct man_meta *met |
|
meta->title, meta->msec); |
meta->title, meta->msec); |
|
|
p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf)) / 2; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
|
|
term_word(p, title); |
term_word(p, title); |