version 1.169, 2014/01/06 00:53:33 |
version 1.191, 2014/09/03 18:09:14 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
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#include <errno.h> |
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#include <fcntl.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdint.h> |
#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "main.h" |
#include "main.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "manpath.h" |
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#include "mansearch.h" |
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#if !defined(__GNUC__) || (__GNUC__ < 2) |
#if !defined(__GNUC__) || (__GNUC__ < 2) |
# if !defined(lint) |
# if !defined(lint) |
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# endif |
# endif |
#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
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enum outmode { |
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OUTMODE_DEF = 0, |
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OUTMODE_FLN, |
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OUTMODE_LST, |
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OUTMODE_ALL, |
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OUTMODE_INT, |
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OUTMODE_ONE |
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}; |
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typedef void (*out_mdoc)(void *, const struct mdoc *); |
typedef void (*out_mdoc)(void *, const struct mdoc *); |
typedef void (*out_man)(void *, const struct man *); |
typedef void (*out_man)(void *, const struct man *); |
typedef void (*out_free)(void *); |
typedef void (*out_free)(void *); |
Line 59 struct curparse { |
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Line 74 struct curparse { |
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struct mparse *mp; |
struct mparse *mp; |
enum mandoclevel wlevel; /* ignore messages below this */ |
enum mandoclevel wlevel; /* ignore messages below this */ |
int wstop; /* stop after a file with a warning */ |
int wstop; /* stop after a file with a warning */ |
enum outt outtype; /* which output to use */ |
enum outt outtype; /* which output to use */ |
out_mdoc outmdoc; /* mdoc output ptr */ |
out_mdoc outmdoc; /* mdoc output ptr */ |
out_man outman; /* man output ptr */ |
out_man outman; /* man output ptr */ |
out_free outfree; /* free output ptr */ |
out_free outfree; /* free output ptr */ |
void *outdata; /* data for output */ |
void *outdata; /* data for output */ |
char outopts[BUFSIZ]; /* buf of output opts */ |
char outopts[BUFSIZ]; /* buf of output opts */ |
}; |
}; |
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static int moptions(enum mparset *, char *); |
static int moptions(int *, char *); |
static void mmsg(enum mandocerr, enum mandoclevel, |
static void mmsg(enum mandocerr, enum mandoclevel, |
const char *, int, int, const char *); |
const char *, int, int, const char *); |
static void parse(struct curparse *, int, |
static void parse(struct curparse *, int, |
const char *, enum mandoclevel *); |
const char *, enum mandoclevel *); |
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static enum mandoclevel passthrough(const char *); |
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static void spawn_pager(void); |
static int toptions(struct curparse *, char *); |
static int toptions(struct curparse *, char *); |
static void usage(void) __attribute__((noreturn)); |
static void usage(enum argmode) __attribute__((noreturn)); |
static void version(void) __attribute__((noreturn)); |
static void version(void) __attribute__((noreturn)); |
static int woptions(struct curparse *, char *); |
static int woptions(struct curparse *, char *); |
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static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
static const char *progname; |
static const char *progname; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int c; |
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struct curparse curp; |
struct curparse curp; |
enum mparset type; |
struct mansearch search; |
enum mandoclevel rc; |
struct manpaths paths; |
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char *conf_file, *defpaths, *auxpaths; |
char *defos; |
char *defos; |
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#if HAVE_SQLITE3 |
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struct manpage *res, *resp; |
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size_t isec, i, sz; |
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int prio, best_prio; |
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char sec; |
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#endif |
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enum mandoclevel rc; |
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enum outmode outmode; |
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int show_usage; |
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int use_pager; |
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int options; |
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int c; |
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progname = strrchr(argv[0], '/'); |
progname = strrchr(argv[0], '/'); |
if (progname == NULL) |
if (progname == NULL) |
Line 94 main(int argc, char *argv[]) |
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Line 125 main(int argc, char *argv[]) |
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else |
else |
++progname; |
++progname; |
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memset(&curp, 0, sizeof(struct curparse)); |
/* Search options. */ |
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type = MPARSE_AUTO; |
memset(&paths, 0, sizeof(struct manpaths)); |
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conf_file = defpaths = auxpaths = NULL; |
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memset(&search, 0, sizeof(struct mansearch)); |
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search.outkey = "Nd"; |
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if (strcmp(progname, "man") == 0) |
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search.argmode = ARG_NAME; |
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else if (strncmp(progname, "apropos", 7) == 0) |
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search.argmode = ARG_EXPR; |
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else if (strncmp(progname, "whatis", 6) == 0) |
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search.argmode = ARG_WORD; |
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else |
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search.argmode = ARG_FILE; |
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/* Parser and formatter options. */ |
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memset(&curp, 0, sizeof(struct curparse)); |
curp.outtype = OUTT_ASCII; |
curp.outtype = OUTT_ASCII; |
curp.wlevel = MANDOCLEVEL_FATAL; |
curp.wlevel = MANDOCLEVEL_FATAL; |
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options = MPARSE_SO; |
defos = NULL; |
defos = NULL; |
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/* LINTED */ |
use_pager = 1; |
while (-1 != (c = getopt(argc, argv, "I:m:O:T:VW:"))) |
show_usage = 0; |
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outmode = OUTMODE_DEF; |
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while (-1 != (c = getopt(argc, argv, "aC:cfhI:iklM:m:O:S:s:T:VW:w"))) { |
switch (c) { |
switch (c) { |
case ('I'): |
case 'a': |
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outmode = OUTMODE_ALL; |
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break; |
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case 'C': |
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conf_file = optarg; |
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break; |
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case 'c': |
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use_pager = 0; |
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break; |
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case 'f': |
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search.argmode = ARG_WORD; |
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break; |
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case 'h': |
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(void)strlcat(curp.outopts, "synopsis,", BUFSIZ); |
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outmode = OUTMODE_ALL; |
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break; |
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case 'I': |
if (strncmp(optarg, "os=", 3)) { |
if (strncmp(optarg, "os=", 3)) { |
fprintf(stderr, "-I%s: Bad argument\n", |
fprintf(stderr, |
optarg); |
"%s: -I%s: Bad argument\n", |
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progname, optarg); |
return((int)MANDOCLEVEL_BADARG); |
return((int)MANDOCLEVEL_BADARG); |
} |
} |
if (defos) { |
if (defos) { |
fprintf(stderr, "-I%s: Duplicate argument\n", |
fprintf(stderr, |
optarg); |
"%s: -I%s: Duplicate argument\n", |
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progname, optarg); |
return((int)MANDOCLEVEL_BADARG); |
return((int)MANDOCLEVEL_BADARG); |
} |
} |
defos = mandoc_strdup(optarg + 3); |
defos = mandoc_strdup(optarg + 3); |
break; |
break; |
case ('m'): |
case 'i': |
if ( ! moptions(&type, optarg)) |
outmode = OUTMODE_INT; |
return((int)MANDOCLEVEL_BADARG); |
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break; |
break; |
case ('O'): |
case 'k': |
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search.argmode = ARG_EXPR; |
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break; |
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case 'l': |
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search.argmode = ARG_FILE; |
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outmode = OUTMODE_ALL; |
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break; |
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case 'M': |
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defpaths = optarg; |
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break; |
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case 'm': |
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auxpaths = optarg; |
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break; |
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case 'O': |
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search.outkey = optarg; |
(void)strlcat(curp.outopts, optarg, BUFSIZ); |
(void)strlcat(curp.outopts, optarg, BUFSIZ); |
(void)strlcat(curp.outopts, ",", BUFSIZ); |
(void)strlcat(curp.outopts, ",", BUFSIZ); |
break; |
break; |
case ('T'): |
case 'S': |
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search.arch = optarg; |
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break; |
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case 's': |
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search.sec = optarg; |
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break; |
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case 'T': |
if ( ! toptions(&curp, optarg)) |
if ( ! toptions(&curp, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return((int)MANDOCLEVEL_BADARG); |
break; |
break; |
case ('W'): |
case 'W': |
if ( ! woptions(&curp, optarg)) |
if ( ! woptions(&curp, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return((int)MANDOCLEVEL_BADARG); |
break; |
break; |
case ('V'): |
case 'w': |
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outmode = OUTMODE_FLN; |
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break; |
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case 'V': |
version(); |
version(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
default: |
default: |
usage(); |
show_usage = 1; |
/* NOTREACHED */ |
break; |
} |
} |
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} |
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curp.mp = mparse_alloc(type, curp.wlevel, mmsg, defos, 0); |
if (show_usage) |
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usage(search.argmode); |
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/* |
/* Postprocess options. */ |
* Conditionally start up the lookaside buffer before parsing. |
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*/ |
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if (OUTT_MAN == curp.outtype) |
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mparse_keep(curp.mp); |
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if (outmode == OUTMODE_DEF) { |
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switch (search.argmode) { |
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case ARG_FILE: |
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outmode = OUTMODE_ALL; |
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use_pager = 0; |
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break; |
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case ARG_NAME: |
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outmode = OUTMODE_ONE; |
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break; |
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default: |
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outmode = OUTMODE_LST; |
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break; |
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} |
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} |
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/* Parse arguments. */ |
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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#if HAVE_SQLITE3 |
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resp = NULL; |
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#endif |
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/* Quirk for a man(1) section argument without -s. */ |
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if (search.argmode == ARG_NAME && |
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argv[0] != NULL && |
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isdigit((unsigned char)argv[0][0]) && |
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(argv[0][1] == '\0' || !strcmp(argv[0], "3p"))) { |
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search.sec = argv[0]; |
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argv++; |
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argc--; |
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} |
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rc = MANDOCLEVEL_OK; |
rc = MANDOCLEVEL_OK; |
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if (NULL == *argv) |
/* man(1), whatis(1), apropos(1) */ |
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if (search.argmode != ARG_FILE) { |
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#if HAVE_SQLITE3 |
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if (argc == 0) |
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usage(search.argmode); |
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/* Access the mandoc database. */ |
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manpath_parse(&paths, conf_file, defpaths, auxpaths); |
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mansearch_setup(1); |
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if( ! mansearch(&search, &paths, argc, argv, &res, &sz)) |
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usage(search.argmode); |
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resp = res; |
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if (sz == 0) { |
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if (search.argmode == ARG_NAME) |
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fprintf(stderr, "%s: No entry for %s " |
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"in the manual.\n", progname, argv[0]); |
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rc = MANDOCLEVEL_BADARG; |
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goto out; |
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} |
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/* |
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* For standard man(1) and -a output mode, |
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* prepare for copying filename pointers |
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* into the program parameter array. |
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*/ |
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if (outmode == OUTMODE_ONE) { |
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argc = 1; |
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best_prio = 10; |
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} else if (outmode == OUTMODE_ALL) |
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argc = (int)sz; |
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/* Iterate all matching manuals. */ |
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for (i = 0; i < sz; i++) { |
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if (outmode == OUTMODE_FLN) |
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puts(res[i].file); |
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else if (outmode == OUTMODE_LST) |
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printf("%s - %s\n", res[i].names, |
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res[i].output == NULL ? "" : |
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res[i].output); |
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else if (outmode == OUTMODE_ONE) { |
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/* Search for the best section. */ |
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isec = strcspn(res[i].file, "123456789"); |
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sec = res[i].file[isec]; |
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if ('\0' == sec) |
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continue; |
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prio = sec_prios[sec - '1']; |
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if (prio >= best_prio) |
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continue; |
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best_prio = prio; |
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resp = res + i; |
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} |
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} |
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/* |
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* For man(1), -a and -i output mode, fall through |
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* to the main mandoc(1) code iterating files |
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* and running the parsers on each of them. |
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*/ |
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if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST) |
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goto out; |
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#else |
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fputs("mandoc: database support not compiled in\n", |
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stderr); |
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return((int)MANDOCLEVEL_BADARG); |
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#endif |
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} |
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/* mandoc(1) */ |
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if ( ! moptions(&options, auxpaths)) |
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return((int)MANDOCLEVEL_BADARG); |
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if (use_pager && isatty(STDOUT_FILENO)) |
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spawn_pager(); |
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curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos); |
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/* |
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* Conditionally start up the lookaside buffer before parsing. |
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*/ |
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if (OUTT_MAN == curp.outtype) |
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mparse_keep(curp.mp); |
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if (argc == 0) |
parse(&curp, STDIN_FILENO, "<stdin>", &rc); |
parse(&curp, STDIN_FILENO, "<stdin>", &rc); |
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while (*argv) { |
while (argc) { |
parse(&curp, -1, *argv, &rc); |
#if HAVE_SQLITE3 |
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if (resp != NULL) { |
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if (resp->form & FORM_SRC) { |
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/* For .so only; ignore failure. */ |
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chdir(paths.paths[resp->ipath]); |
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parse(&curp, -1, resp->file, &rc); |
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} else |
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rc = passthrough(resp->file); |
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resp++; |
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} else |
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#endif |
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parse(&curp, -1, *argv++, &rc); |
if (MANDOCLEVEL_OK != rc && curp.wstop) |
if (MANDOCLEVEL_OK != rc && curp.wstop) |
break; |
break; |
++argv; |
argc--; |
} |
} |
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if (curp.outfree) |
if (curp.outfree) |
(*curp.outfree)(curp.outdata); |
(*curp.outfree)(curp.outdata); |
if (curp.mp) |
if (curp.mp) |
mparse_free(curp.mp); |
mparse_free(curp.mp); |
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#if HAVE_SQLITE3 |
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out: |
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if (search.argmode != ARG_FILE) { |
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manpath_free(&paths); |
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mansearch_free(res, sz); |
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mansearch_setup(0); |
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} |
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#endif |
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free(defos); |
free(defos); |
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return((int)rc); |
return((int)rc); |
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version(void) |
version(void) |
{ |
{ |
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printf("%s %s\n", progname, VERSION); |
printf("mandoc %s\n", VERSION); |
exit((int)MANDOCLEVEL_OK); |
exit((int)MANDOCLEVEL_OK); |
} |
} |
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static void |
static void |
usage(void) |
usage(enum argmode argmode) |
{ |
{ |
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fprintf(stderr, "usage: %s " |
switch (argmode) { |
"[-V] " |
case ARG_FILE: |
"[-Ios=name] " |
fputs("usage: mandoc [-acfhklV] [-Ios=name] " |
"[-mformat] " |
"[-mformat] [-Ooption] [-Toutput] [-Wlevel]\n" |
"[-Ooption] " |
"\t [file ...]\n", stderr); |
"[-Toutput] " |
break; |
"[-Wlevel]\n" |
case ARG_NAME: |
"\t [file ...]\n", |
fputs("usage: man [-acfhklVw] [-C file] " |
progname); |
"[-M path] [-m path] [-S arch] [-s section]\n" |
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"\t [section] name ...\n", stderr); |
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break; |
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case ARG_WORD: |
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fputs("usage: whatis [-acfhklVw] [-C file] " |
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"[-M path] [-m path] [-O outkey] [-S arch]\n" |
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"\t [-s section] name ...\n", stderr); |
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break; |
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case ARG_EXPR: |
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fputs("usage: apropos [-acfhklVw] [-C file] " |
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"[-M path] [-m path] [-O outkey] [-S arch]\n" |
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"\t [-s section] expression ...\n", stderr); |
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break; |
|
} |
exit((int)MANDOCLEVEL_BADARG); |
exit((int)MANDOCLEVEL_BADARG); |
} |
} |
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static void |
static void |
parse(struct curparse *curp, int fd, |
parse(struct curparse *curp, int fd, const char *file, |
const char *file, enum mandoclevel *level) |
enum mandoclevel *level) |
{ |
{ |
enum mandoclevel rc; |
enum mandoclevel rc; |
struct mdoc *mdoc; |
struct mdoc *mdoc; |
Line 230 parse(struct curparse *curp, int fd, |
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Line 473 parse(struct curparse *curp, int fd, |
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|
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if ( ! (curp->outman && curp->outmdoc)) { |
if ( ! (curp->outman && curp->outmdoc)) { |
switch (curp->outtype) { |
switch (curp->outtype) { |
case (OUTT_XHTML): |
case OUTT_XHTML: |
curp->outdata = xhtml_alloc(curp->outopts); |
curp->outdata = xhtml_alloc(curp->outopts); |
curp->outfree = html_free; |
curp->outfree = html_free; |
break; |
break; |
case (OUTT_HTML): |
case OUTT_HTML: |
curp->outdata = html_alloc(curp->outopts); |
curp->outdata = html_alloc(curp->outopts); |
curp->outfree = html_free; |
curp->outfree = html_free; |
break; |
break; |
case (OUTT_UTF8): |
case OUTT_UTF8: |
curp->outdata = utf8_alloc(curp->outopts); |
curp->outdata = utf8_alloc(curp->outopts); |
curp->outfree = ascii_free; |
curp->outfree = ascii_free; |
break; |
break; |
case (OUTT_LOCALE): |
case OUTT_LOCALE: |
curp->outdata = locale_alloc(curp->outopts); |
curp->outdata = locale_alloc(curp->outopts); |
curp->outfree = ascii_free; |
curp->outfree = ascii_free; |
break; |
break; |
case (OUTT_ASCII): |
case OUTT_ASCII: |
curp->outdata = ascii_alloc(curp->outopts); |
curp->outdata = ascii_alloc(curp->outopts); |
curp->outfree = ascii_free; |
curp->outfree = ascii_free; |
break; |
break; |
case (OUTT_PDF): |
case OUTT_PDF: |
curp->outdata = pdf_alloc(curp->outopts); |
curp->outdata = pdf_alloc(curp->outopts); |
curp->outfree = pspdf_free; |
curp->outfree = pspdf_free; |
break; |
break; |
case (OUTT_PS): |
case OUTT_PS: |
curp->outdata = ps_alloc(curp->outopts); |
curp->outdata = ps_alloc(curp->outopts); |
curp->outfree = pspdf_free; |
curp->outfree = pspdf_free; |
break; |
break; |
Line 263 parse(struct curparse *curp, int fd, |
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Line 506 parse(struct curparse *curp, int fd, |
|
} |
} |
|
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switch (curp->outtype) { |
switch (curp->outtype) { |
case (OUTT_HTML): |
case OUTT_HTML: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (OUTT_XHTML): |
case OUTT_XHTML: |
curp->outman = html_man; |
curp->outman = html_man; |
curp->outmdoc = html_mdoc; |
curp->outmdoc = html_mdoc; |
break; |
break; |
case (OUTT_TREE): |
case OUTT_TREE: |
curp->outman = tree_man; |
curp->outman = tree_man; |
curp->outmdoc = tree_mdoc; |
curp->outmdoc = tree_mdoc; |
break; |
break; |
case (OUTT_MAN): |
case OUTT_MAN: |
curp->outmdoc = man_mdoc; |
curp->outmdoc = man_mdoc; |
curp->outman = man_man; |
curp->outman = man_man; |
break; |
break; |
case (OUTT_PDF): |
case OUTT_PDF: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (OUTT_ASCII): |
case OUTT_ASCII: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (OUTT_UTF8): |
case OUTT_UTF8: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (OUTT_LOCALE): |
case OUTT_LOCALE: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (OUTT_PS): |
case OUTT_PS: |
curp->outman = terminal_man; |
curp->outman = terminal_man; |
curp->outmdoc = terminal_mdoc; |
curp->outmdoc = terminal_mdoc; |
break; |
break; |
Line 294 parse(struct curparse *curp, int fd, |
|
Line 537 parse(struct curparse *curp, int fd, |
|
} |
} |
} |
} |
|
|
mparse_result(curp->mp, &mdoc, &man); |
mparse_result(curp->mp, &mdoc, &man, NULL); |
|
|
/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
|
|
Line 311 parse(struct curparse *curp, int fd, |
|
Line 554 parse(struct curparse *curp, int fd, |
|
*level = rc; |
*level = rc; |
} |
} |
|
|
|
static enum mandoclevel |
|
passthrough(const char *file) |
|
{ |
|
char buf[BUFSIZ]; |
|
const char *syscall; |
|
ssize_t nr, nw, off; |
|
int fd; |
|
|
|
fd = open(file, O_RDONLY); |
|
if (fd == -1) { |
|
syscall = "open"; |
|
goto fail; |
|
} |
|
|
|
while ((nr = read(fd, buf, BUFSIZ)) != -1 && nr != 0) |
|
for (off = 0; off < nr; off += nw) |
|
if ((nw = write(STDOUT_FILENO, buf + off, |
|
(size_t)(nr - off))) == -1 || nw == 0) { |
|
syscall = "write"; |
|
goto fail; |
|
} |
|
|
|
if (nr == 0) { |
|
close(fd); |
|
return(MANDOCLEVEL_OK); |
|
} |
|
|
|
syscall = "read"; |
|
fail: |
|
fprintf(stderr, "%s: %s: SYSERR: %s: %s", |
|
progname, file, syscall, strerror(errno)); |
|
return(MANDOCLEVEL_SYSERR); |
|
} |
|
|
static int |
static int |
moptions(enum mparset *tflags, char *arg) |
moptions(int *options, char *arg) |
{ |
{ |
|
|
if (0 == strcmp(arg, "doc")) |
if (arg == NULL) |
*tflags = MPARSE_MDOC; |
/* nothing to do */; |
|
else if (0 == strcmp(arg, "doc")) |
|
*options |= MPARSE_MDOC; |
else if (0 == strcmp(arg, "andoc")) |
else if (0 == strcmp(arg, "andoc")) |
*tflags = MPARSE_AUTO; |
/* nothing to do */; |
else if (0 == strcmp(arg, "an")) |
else if (0 == strcmp(arg, "an")) |
*tflags = MPARSE_MAN; |
*options |= MPARSE_MAN; |
else { |
else { |
fprintf(stderr, "%s: Bad argument\n", arg); |
fprintf(stderr, "%s: -m%s: Bad argument\n", |
|
progname, arg); |
return(0); |
return(0); |
} |
} |
|
|
Line 355 toptions(struct curparse *curp, char *arg) |
|
Line 635 toptions(struct curparse *curp, char *arg) |
|
else if (0 == strcmp(arg, "pdf")) |
else if (0 == strcmp(arg, "pdf")) |
curp->outtype = OUTT_PDF; |
curp->outtype = OUTT_PDF; |
else { |
else { |
fprintf(stderr, "%s: Bad argument\n", arg); |
fprintf(stderr, "%s: -T%s: Bad argument\n", |
|
progname, arg); |
return(0); |
return(0); |
} |
} |
|
|
|
|
woptions(struct curparse *curp, char *arg) |
woptions(struct curparse *curp, char *arg) |
{ |
{ |
char *v, *o; |
char *v, *o; |
const char *toks[6]; |
const char *toks[6]; |
|
|
toks[0] = "stop"; |
toks[0] = "stop"; |
toks[1] = "all"; |
toks[1] = "all"; |
Line 378 woptions(struct curparse *curp, char *arg) |
|
Line 659 woptions(struct curparse *curp, char *arg) |
|
while (*arg) { |
while (*arg) { |
o = arg; |
o = arg; |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
case (0): |
case 0: |
curp->wstop = 1; |
curp->wstop = 1; |
break; |
break; |
case (1): |
case 1: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (2): |
case 2: |
curp->wlevel = MANDOCLEVEL_WARNING; |
curp->wlevel = MANDOCLEVEL_WARNING; |
break; |
break; |
case (3): |
case 3: |
curp->wlevel = MANDOCLEVEL_ERROR; |
curp->wlevel = MANDOCLEVEL_ERROR; |
break; |
break; |
case (4): |
case 4: |
curp->wlevel = MANDOCLEVEL_FATAL; |
curp->wlevel = MANDOCLEVEL_FATAL; |
break; |
break; |
default: |
default: |
fprintf(stderr, "-W%s: Bad argument\n", o); |
fprintf(stderr, "%s: -W%s: Bad argument\n", |
|
progname, o); |
return(0); |
return(0); |
} |
} |
} |
} |
Line 402 woptions(struct curparse *curp, char *arg) |
|
Line 684 woptions(struct curparse *curp, char *arg) |
|
} |
} |
|
|
static void |
static void |
mmsg(enum mandocerr t, enum mandoclevel lvl, |
mmsg(enum mandocerr t, enum mandoclevel lvl, |
const char *file, int line, int col, const char *msg) |
const char *file, int line, int col, const char *msg) |
{ |
{ |
|
const char *mparse_msg; |
|
|
fprintf(stderr, "%s:%d:%d: %s: %s", |
fprintf(stderr, "%s: %s:", progname, file); |
file, line, col + 1, |
|
mparse_strlevel(lvl), |
|
mparse_strerror(t)); |
|
|
|
|
if (line) |
|
fprintf(stderr, "%d:%d:", line, col + 1); |
|
|
|
fprintf(stderr, " %s", mparse_strlevel(lvl)); |
|
|
|
if (NULL != (mparse_msg = mparse_strerror(t))) |
|
fprintf(stderr, ": %s", mparse_msg); |
|
|
if (msg) |
if (msg) |
fprintf(stderr, ": %s", msg); |
fprintf(stderr, ": %s", msg); |
|
|
fputc('\n', stderr); |
fputc('\n', stderr); |
|
} |
|
|
|
static void |
|
spawn_pager(void) |
|
{ |
|
#define MAX_PAGER_ARGS 16 |
|
char *argv[MAX_PAGER_ARGS]; |
|
const char *pager; |
|
char *cp; |
|
int fildes[2]; |
|
int argc; |
|
|
|
if (pipe(fildes) == -1) { |
|
fprintf(stderr, "%s: pipe: %s\n", |
|
progname, strerror(errno)); |
|
return; |
|
} |
|
|
|
switch (fork()) { |
|
case -1: |
|
fprintf(stderr, "%s: fork: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
case 0: |
|
close(fildes[0]); |
|
if (dup2(fildes[1], STDOUT_FILENO) == -1) { |
|
fprintf(stderr, "%s: dup output: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
|
return; |
|
default: |
|
break; |
|
} |
|
|
|
/* The original process becomes the pager. */ |
|
|
|
close(fildes[1]); |
|
if (dup2(fildes[0], STDIN_FILENO) == -1) { |
|
fprintf(stderr, "%s: dup input: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
|
|
|
pager = getenv("MANPAGER"); |
|
if (pager == NULL || *pager == '\0') |
|
pager = getenv("PAGER"); |
|
if (pager == NULL || *pager == '\0') |
|
pager = "/usr/bin/more -s"; |
|
cp = mandoc_strdup(pager); |
|
|
|
/* |
|
* Parse the pager command into words. |
|
* Intentionally do not do anything fancy here. |
|
*/ |
|
|
|
argc = 0; |
|
while (argc + 1 < MAX_PAGER_ARGS) { |
|
argv[argc++] = cp; |
|
cp = strchr(cp, ' '); |
|
if (cp == NULL) |
|
break; |
|
*cp++ = '\0'; |
|
while (*cp == ' ') |
|
cp++; |
|
if (*cp == '\0') |
|
break; |
|
} |
|
argv[argc] = NULL; |
|
|
|
/* Hand over to the pager. */ |
|
|
|
execvp(argv[0], argv); |
|
fprintf(stderr, "%s: exec: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |