version 1.35, 2009/07/06 09:21:24 |
version 1.341, 2020/01/20 10:37:15 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
|
* Copyright (c) 2010-2012, 2014-2019 Ingo Schwarze <schwarze@openbsd.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 |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* 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. |
*/ |
*/ |
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#include "config.h" |
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#include <sys/types.h> |
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#include <sys/ioctl.h> |
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#include <sys/param.h> /* MACHINE */ |
#include <sys/stat.h> |
#include <sys/stat.h> |
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#include <sys/wait.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
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#if HAVE_ERR |
#include <err.h> |
#include <err.h> |
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#endif |
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#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
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#include <glob.h> |
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#include <limits.h> |
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#if HAVE_SANDBOX_INIT |
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#include <sandbox.h> |
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#endif |
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#include <signal.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <termios.h> |
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#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc_aux.h" |
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#include "mandoc.h" |
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#include "mandoc_xr.h" |
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#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "mandoc_parse.h" |
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#include "tag.h" |
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#include "main.h" |
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#include "manconf.h" |
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#include "mansearch.h" |
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/* Account for FreeBSD and Linux in our declarations. */ |
enum outmode { |
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OUTMODE_DEF = 0, |
#ifdef __linux__ |
OUTMODE_FLN, |
extern int getsubopt(char **, char * const *, char **); |
OUTMODE_LST, |
# ifndef __dead |
OUTMODE_ALL, |
# define __dead __attribute__((__noreturn__)) |
OUTMODE_ONE |
# endif |
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#elif defined(__dead2) |
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# ifndef __dead |
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# define __dead __dead2 |
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# endif |
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#endif |
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typedef int (*out_mdoc)(void *, const struct mdoc *); |
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typedef int (*out_man)(void *, const struct man *); |
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typedef void (*out_free)(void *); |
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struct buf { |
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char *buf; |
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size_t sz; |
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}; |
}; |
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enum intt { |
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INTT_AUTO, |
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INTT_MDOC, |
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INTT_MAN |
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}; |
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enum outt { |
enum outt { |
OUTT_ASCII = 0, |
OUTT_ASCII = 0, /* -Tascii */ |
OUTT_TREE, |
OUTT_LOCALE, /* -Tlocale */ |
OUTT_LINT |
OUTT_UTF8, /* -Tutf8 */ |
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OUTT_TREE, /* -Ttree */ |
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OUTT_MAN, /* -Tman */ |
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OUTT_HTML, /* -Thtml */ |
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OUTT_MARKDOWN, /* -Tmarkdown */ |
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OUTT_LINT, /* -Tlint */ |
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OUTT_PS, /* -Tps */ |
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OUTT_PDF /* -Tpdf */ |
}; |
}; |
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struct curparse { |
struct outstate { |
const char *file; /* Current parse. */ |
struct tag_files *tag_files; /* Tagging state variables. */ |
int fd; /* Current parse. */ |
void *outdata; /* data for output */ |
int wflags; |
int use_pager; |
#define WARN_WALL 0x03 /* All-warnings mask. */ |
int wstop; /* stop after a file with a warning */ |
#define WARN_WCOMPAT (1 << 0) /* Compatibility warnings. */ |
int had_output; /* Some output was generated. */ |
#define WARN_WSYNTAX (1 << 1) /* Syntax warnings. */ |
enum outt outtype; /* which output to use */ |
#define WARN_WERR (1 << 2) /* Warnings->errors. */ |
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int fflags; |
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#define IGN_SCOPE (1 << 0) /* Ignore scope errors. */ |
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#define NO_IGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */ |
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#define NO_IGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
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#define NO_IGN_CHARS (1 << 3) /* Don't ignore bad chars. */ |
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enum intt inttype; /* Input parsers... */ |
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struct man *man; |
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struct man *lastman; |
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struct mdoc *mdoc; |
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struct mdoc *lastmdoc; |
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enum outt outtype; /* Output devices... */ |
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out_mdoc outmdoc; |
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out_man outman; |
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out_free outfree; |
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void *outdata; |
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}; |
}; |
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extern void *ascii_alloc(void); |
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extern int tree_mdoc(void *, const struct mdoc *); |
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extern int tree_man(void *, const struct man *); |
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extern int terminal_mdoc(void *, const struct mdoc *); |
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extern int terminal_man(void *, const struct man *); |
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extern void terminal_free(void *); |
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static int foptions(int *, char *); |
int mandocdb(int, char *[]); |
static int toptions(enum outt *, char *); |
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static int moptions(enum intt *, char *); |
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static int woptions(int *, char *); |
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static int merr(void *, int, int, const char *); |
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static int manwarn(void *, int, int, const char *); |
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static int mdocwarn(void *, int, int, const char *); |
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static int ffile(struct buf *, struct buf *, |
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const char *, struct curparse *); |
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static int fdesc(struct buf *, struct buf *, |
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struct curparse *); |
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static int pset(const char *, int, struct curparse *, |
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struct man **, struct mdoc **); |
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static struct man *man_init(struct curparse *); |
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static struct mdoc *mdoc_init(struct curparse *); |
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__dead static void version(void); |
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__dead static void usage(void); |
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extern char *__progname; |
static void check_xr(void); |
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static int fs_lookup(const struct manpaths *, |
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size_t ipath, const char *, |
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const char *, const char *, |
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struct manpage **, size_t *); |
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static int fs_search(const struct mansearch *, |
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const struct manpaths *, const char *, |
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struct manpage **, size_t *); |
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static void outdata_alloc(struct outstate *, struct manoutput *); |
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static void parse(struct mparse *, int, const char *, |
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struct outstate *, struct manoutput *); |
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static void passthrough(int, int); |
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static void process_onefile(struct mparse *, struct manpage *, |
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int, struct outstate *, struct manconf *); |
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static void run_pager(struct tag_files *); |
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static pid_t spawn_pager(struct tag_files *); |
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static void usage(enum argmode) __attribute__((__noreturn__)); |
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static int woptions(char *, enum mandoc_os *, int *); |
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static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
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static char help_arg[] = "help"; |
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static char *help_argv[] = {help_arg, NULL}; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int c, rc; |
struct manconf conf; /* Manpaths and output options. */ |
struct buf ln, blk; |
struct outstate outst; /* Output state. */ |
struct curparse curp; |
struct winsize ws; /* Result of ioctl(TIOCGWINSZ). */ |
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struct mansearch search; /* Search options. */ |
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struct manpage *res; /* Complete list of search results. */ |
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struct manpage *resn; /* Search results for one name. */ |
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struct mparse *mp; /* Opaque parser object. */ |
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const char *conf_file; /* -C: alternate config file. */ |
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const char *os_s; /* -I: Operating system for display. */ |
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const char *progname, *sec; |
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char *defpaths; /* -M: override manpaths. */ |
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char *auxpaths; /* -m: additional manpaths. */ |
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char *oarg; /* -O: output option string. */ |
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char *tagarg; /* -O tag: default value. */ |
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unsigned char *uc; |
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size_t ressz; /* Number of elements in res[]. */ |
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size_t resnsz; /* Number of elements in resn[]. */ |
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size_t i, ib, ssz; |
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int options; /* Parser options. */ |
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int show_usage; /* Invalid argument: give up. */ |
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int prio, best_prio; |
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int startdir; |
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int c; |
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enum mandoc_os os_e; /* Check base system conventions. */ |
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enum outmode outmode; /* According to command line. */ |
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bzero(&curp, sizeof(struct curparse)); |
#if HAVE_PROGNAME |
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progname = getprogname(); |
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#else |
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if (argc < 1) |
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progname = mandoc_strdup("mandoc"); |
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else if ((progname = strrchr(argv[0], '/')) == NULL) |
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progname = argv[0]; |
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else |
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++progname; |
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setprogname(progname); |
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#endif |
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curp.inttype = INTT_AUTO; |
mandoc_msg_setoutfile(stderr); |
curp.outtype = OUTT_ASCII; |
if (strncmp(progname, "mandocdb", 8) == 0 || |
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strcmp(progname, BINM_MAKEWHATIS) == 0) |
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return mandocdb(argc, argv); |
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/* LINTED */ |
#if HAVE_PLEDGE |
while (-1 != (c = getopt(argc, argv, "f:m:VW:T:"))) |
if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) { |
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mandoc_msg(MANDOCERR_PLEDGE, 0, 0, "%s", strerror(errno)); |
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return mandoc_msg_getrc(); |
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} |
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#endif |
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#if HAVE_SANDBOX_INIT |
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if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1) |
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errx((int)MANDOCLEVEL_SYSERR, "sandbox_init"); |
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#endif |
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/* Search options. */ |
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memset(&conf, 0, sizeof(conf)); |
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conf_file = NULL; |
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defpaths = auxpaths = NULL; |
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memset(&search, 0, sizeof(struct mansearch)); |
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search.outkey = "Nd"; |
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oarg = NULL; |
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if (strcmp(progname, BINM_MAN) == 0) |
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search.argmode = ARG_NAME; |
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else if (strcmp(progname, BINM_APROPOS) == 0) |
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search.argmode = ARG_EXPR; |
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else if (strcmp(progname, BINM_WHATIS) == 0) |
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search.argmode = ARG_WORD; |
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else if (strncmp(progname, "help", 4) == 0) |
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search.argmode = ARG_NAME; |
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else |
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search.argmode = ARG_FILE; |
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/* Parser options. */ |
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options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
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os_e = MANDOC_OS_OTHER; |
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os_s = NULL; |
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/* Formatter options. */ |
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memset(&outst, 0, sizeof(outst)); |
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outst.tag_files = NULL; |
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outst.outtype = OUTT_LOCALE; |
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outst.use_pager = 1; |
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show_usage = 0; |
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outmode = OUTMODE_DEF; |
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while ((c = getopt(argc, argv, |
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"aC:cfhI:iK:klM:m:O:S:s:T:VW:w")) != -1) { |
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if (c == 'i' && search.argmode == ARG_EXPR) { |
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optind--; |
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break; |
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} |
switch (c) { |
switch (c) { |
case ('f'): |
case 'a': |
if ( ! foptions(&curp.fflags, optarg)) |
outmode = OUTMODE_ALL; |
return(EXIT_FAILURE); |
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break; |
break; |
case ('m'): |
case 'C': |
if ( ! moptions(&curp.inttype, optarg)) |
conf_file = optarg; |
return(EXIT_FAILURE); |
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break; |
break; |
case ('T'): |
case 'c': |
if ( ! toptions(&curp.outtype, optarg)) |
outst.use_pager = 0; |
return(EXIT_FAILURE); |
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break; |
break; |
case ('W'): |
case 'f': |
if ( ! woptions(&curp.wflags, optarg)) |
search.argmode = ARG_WORD; |
return(EXIT_FAILURE); |
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break; |
break; |
case ('V'): |
case 'h': |
version(); |
conf.output.synopsisonly = 1; |
/* NOTREACHED */ |
outst.use_pager = 0; |
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outmode = OUTMODE_ALL; |
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break; |
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case 'I': |
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if (strncmp(optarg, "os=", 3) != 0) { |
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mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, |
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"-I %s", optarg); |
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return mandoc_msg_getrc(); |
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} |
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if (os_s != NULL) { |
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mandoc_msg(MANDOCERR_BADARG_DUPE, 0, 0, |
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"-I %s", optarg); |
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return mandoc_msg_getrc(); |
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} |
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os_s = optarg + 3; |
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break; |
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case 'K': |
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options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
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if (strcmp(optarg, "utf-8") == 0) |
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options |= MPARSE_UTF8; |
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else if (strcmp(optarg, "iso-8859-1") == 0) |
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options |= MPARSE_LATIN1; |
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else if (strcmp(optarg, "us-ascii") != 0) { |
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mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, |
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"-K %s", optarg); |
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return mandoc_msg_getrc(); |
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} |
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break; |
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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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oarg = optarg; |
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break; |
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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': |
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if (strcmp(optarg, "ascii") == 0) |
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outst.outtype = OUTT_ASCII; |
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else if (strcmp(optarg, "lint") == 0) { |
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outst.outtype = OUTT_LINT; |
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mandoc_msg_setoutfile(stdout); |
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mandoc_msg_setmin(MANDOCERR_BASE); |
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} else if (strcmp(optarg, "tree") == 0) |
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outst.outtype = OUTT_TREE; |
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else if (strcmp(optarg, "man") == 0) |
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outst.outtype = OUTT_MAN; |
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else if (strcmp(optarg, "html") == 0) |
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outst.outtype = OUTT_HTML; |
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else if (strcmp(optarg, "markdown") == 0) |
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outst.outtype = OUTT_MARKDOWN; |
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else if (strcmp(optarg, "utf8") == 0) |
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outst.outtype = OUTT_UTF8; |
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else if (strcmp(optarg, "locale") == 0) |
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outst.outtype = OUTT_LOCALE; |
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else if (strcmp(optarg, "ps") == 0) |
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outst.outtype = OUTT_PS; |
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else if (strcmp(optarg, "pdf") == 0) |
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outst.outtype = OUTT_PDF; |
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else { |
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mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, |
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"-T %s", optarg); |
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return mandoc_msg_getrc(); |
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} |
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break; |
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case 'W': |
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if (woptions(optarg, &os_e, &outst.wstop) == -1) |
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return mandoc_msg_getrc(); |
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break; |
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case 'w': |
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outmode = OUTMODE_FLN; |
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break; |
default: |
default: |
usage(); |
show_usage = 1; |
/* NOTREACHED */ |
break; |
} |
} |
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} |
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argc -= optind; |
if (show_usage) |
argv += optind; |
usage(search.argmode); |
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bzero(&ln, sizeof(struct buf)); |
/* Postprocess options. */ |
bzero(&blk, sizeof(struct buf)); |
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rc = 1; |
if (outmode == OUTMODE_DEF) { |
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switch (search.argmode) { |
if (NULL == *argv) { |
case ARG_FILE: |
curp.file = "<stdin>"; |
outmode = OUTMODE_ALL; |
curp.fd = STDIN_FILENO; |
outst.use_pager = 0; |
if ( ! fdesc(&blk, &ln, &curp)) |
break; |
rc = 0; |
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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while (rc && *argv) { |
if (oarg != NULL) { |
if ( ! ffile(&blk, &ln, *argv, &curp)) |
if (outmode == OUTMODE_LST) |
rc = 0; |
search.outkey = oarg; |
argv++; |
else { |
if (*argv && rc) { |
while (oarg != NULL) { |
if (curp.lastman) |
if (manconf_output(&conf.output, |
if ( ! man_reset(curp.lastman)) |
strsep(&oarg, ","), 0) == -1) |
rc = 0; |
return mandoc_msg_getrc(); |
if (curp.lastmdoc) |
} |
if ( ! mdoc_reset(curp.lastmdoc)) |
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rc = 0; |
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curp.lastman = NULL; |
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curp.lastmdoc = NULL; |
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} |
} |
} |
} |
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if (blk.buf) |
if (outst.outtype != OUTT_TREE || conf.output.noval == 0) |
free(blk.buf); |
options |= MPARSE_VALIDATE; |
if (ln.buf) |
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free(ln.buf); |
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if (curp.outfree) |
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(*curp.outfree)(curp.outdata); |
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if (curp.mdoc) |
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mdoc_free(curp.mdoc); |
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if (curp.man) |
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man_free(curp.man); |
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return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
if (outmode == OUTMODE_FLN || |
} |
outmode == OUTMODE_LST || |
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!isatty(STDOUT_FILENO)) |
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outst.use_pager = 0; |
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|
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if (outst.use_pager && |
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(conf.output.width == 0 || conf.output.indent == 0) && |
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1 && |
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ws.ws_col > 1) { |
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if (conf.output.width == 0 && ws.ws_col < 79) |
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conf.output.width = ws.ws_col - 1; |
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if (conf.output.indent == 0 && ws.ws_col < 66) |
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conf.output.indent = 3; |
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} |
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__dead static void |
#if HAVE_PLEDGE |
version(void) |
if (outst.use_pager == 0) { |
{ |
if (pledge("stdio rpath", NULL) == -1) { |
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mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
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"%s", strerror(errno)); |
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return mandoc_msg_getrc(); |
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} |
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} |
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#endif |
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(void)printf("%s %s\n", __progname, VERSION); |
/* Parse arguments. */ |
exit(EXIT_SUCCESS); |
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} |
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|
|
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if (argc > 0) { |
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argc -= optind; |
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argv += optind; |
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} |
|
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__dead static void |
/* |
usage(void) |
* Quirks for help(1) and man(1), |
{ |
* in particular for a section argument without -s. |
|
*/ |
|
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(void)fprintf(stderr, "usage: %s [-V] [-foption...] " |
if (search.argmode == ARG_NAME) { |
"[-mformat] [-Toutput] [-Werr...]\n", |
if (*progname == 'h') { |
__progname); |
if (argc == 0) { |
exit(EXIT_FAILURE); |
argv = help_argv; |
} |
argc = 1; |
|
} |
|
} else if (argc > 1 && |
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((uc = (unsigned char *)argv[0]) != NULL) && |
|
((isdigit(uc[0]) && (uc[1] == '\0' || |
|
isalpha(uc[1]))) || |
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(uc[0] == 'n' && uc[1] == '\0'))) { |
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search.sec = (char *)uc; |
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argv++; |
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argc--; |
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} |
|
if (search.arch == NULL) |
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search.arch = getenv("MACHINE"); |
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#ifdef MACHINE |
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if (search.arch == NULL) |
|
search.arch = MACHINE; |
|
#endif |
|
if (outmode == OUTMODE_ONE) |
|
search.firstmatch = 1; |
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} |
|
|
|
/* |
|
* Use the first argument for -O tag in addition to |
|
* using it as a search term for man(1) or apropos(1). |
|
*/ |
|
|
static struct man * |
if (conf.output.tag != NULL && *conf.output.tag == '\0') { |
man_init(struct curparse *curp) |
tagarg = argc > 0 && search.argmode == ARG_EXPR ? |
{ |
strchr(*argv, '=') : NULL; |
int pflags; |
conf.output.tag = tagarg == NULL ? *argv : tagarg + 1; |
struct man *man; |
} |
struct man_cb mancb; |
|
|
|
mancb.man_err = merr; |
/* Read the configuration file. */ |
mancb.man_warn = manwarn; |
|
|
|
/* Defaults from mandoc.1. */ |
if (search.argmode != ARG_FILE) |
|
manconf_parse(&conf, conf_file, defpaths, auxpaths); |
|
|
pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE | MAN_IGN_CHARS; |
/* man(1): Resolve each name individually. */ |
|
|
if (curp->fflags & NO_IGN_MACRO) |
if (search.argmode == ARG_NAME) { |
pflags &= ~MAN_IGN_MACRO; |
if (argc < 1) |
if (curp->fflags & NO_IGN_CHARS) |
usage(ARG_NAME); |
pflags &= ~MAN_IGN_CHARS; |
for (res = NULL, ressz = 0; argc > 0; argc--, argv++) { |
if (curp->fflags & NO_IGN_ESCAPE) |
(void)mansearch(&search, &conf.manpath, |
pflags &= ~MAN_IGN_ESCAPE; |
1, argv, &resn, &resnsz); |
|
if (resnsz == 0) |
|
(void)fs_search(&search, &conf.manpath, |
|
*argv, &resn, &resnsz); |
|
if (resnsz == 0 && strchr(*argv, '/') == NULL) { |
|
if (search.arch != NULL && |
|
arch_valid(search.arch, OSENUM) == 0) |
|
warnx("Unknown architecture \"%s\".", |
|
search.arch); |
|
else if (search.sec != NULL) |
|
warnx("No entry for %s in " |
|
"section %s of the manual.", |
|
*argv, search.sec); |
|
else |
|
warnx("No entry for %s in " |
|
"the manual.", *argv); |
|
mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
|
continue; |
|
} |
|
if (resnsz == 0) { |
|
if (access(*argv, R_OK) == -1) { |
|
mandoc_msg_setinfilename(*argv); |
|
mandoc_msg(MANDOCERR_BADARG_BAD, |
|
0, 0, "%s", strerror(errno)); |
|
mandoc_msg_setinfilename(NULL); |
|
continue; |
|
} |
|
resnsz = 1; |
|
resn = mandoc_calloc(resnsz, sizeof(*res)); |
|
resn->file = mandoc_strdup(*argv); |
|
resn->ipath = SIZE_MAX; |
|
resn->form = FORM_SRC; |
|
} |
|
if (outmode != OUTMODE_ONE || resnsz == 1) { |
|
res = mandoc_reallocarray(res, |
|
ressz + resnsz, sizeof(*res)); |
|
memcpy(res + ressz, resn, |
|
sizeof(*resn) * resnsz); |
|
ressz += resnsz; |
|
continue; |
|
} |
|
|
if (NULL == (man = man_alloc(curp, pflags, &mancb))) |
/* Search for the best section. */ |
warnx("memory exhausted"); |
|
|
|
return(man); |
best_prio = 40; |
} |
for (ib = i = 0; i < resnsz; i++) { |
|
sec = resn[i].file; |
|
sec += strcspn(sec, "123456789"); |
|
if (sec[0] == '\0') |
|
continue; /* No section at all. */ |
|
prio = sec_prios[sec[0] - '1']; |
|
if (search.sec != NULL) { |
|
ssz = strlen(search.sec); |
|
if (strncmp(sec, search.sec, ssz) == 0) |
|
sec += ssz; |
|
} else |
|
sec++; /* Prefer without suffix. */ |
|
if (*sec != '/') |
|
prio += 10; /* Wrong dir name. */ |
|
if (search.sec != NULL && |
|
(strlen(sec) <= ssz + 3 || |
|
strcmp(sec + strlen(sec) - ssz, |
|
search.sec) != 0)) |
|
prio += 20; /* Wrong file ext. */ |
|
if (prio >= best_prio) |
|
continue; |
|
best_prio = prio; |
|
ib = i; |
|
} |
|
res = mandoc_reallocarray(res, ressz + 1, |
|
sizeof(*res)); |
|
memcpy(res + ressz++, resn + ib, sizeof(*resn)); |
|
} |
|
|
|
/* apropos(1), whatis(1): Process the full search expression. */ |
|
|
static struct mdoc * |
} else if (search.argmode != ARG_FILE) { |
mdoc_init(struct curparse *curp) |
if (mansearch(&search, &conf.manpath, |
{ |
argc, argv, &res, &ressz) == 0) |
int pflags; |
usage(search.argmode); |
struct mdoc *mdoc; |
|
struct mdoc_cb mdoccb; |
|
|
|
mdoccb.mdoc_err = merr; |
if (ressz == 0) { |
mdoccb.mdoc_warn = mdocwarn; |
warnx("nothing appropriate"); |
|
mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
|
goto out; |
|
} |
|
|
/* Defaults from mandoc.1. */ |
/* mandoc(1): Take command line arguments as file names. */ |
|
|
pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS; |
} else { |
|
ressz = argc > 0 ? argc : 1; |
|
res = mandoc_calloc(ressz, sizeof(*res)); |
|
for (i = 0; i < ressz; i++) { |
|
if (argc > 0) |
|
res[i].file = mandoc_strdup(argv[i]); |
|
res[i].ipath = SIZE_MAX; |
|
res[i].form = FORM_SRC; |
|
} |
|
} |
|
|
if (curp->fflags & IGN_SCOPE) |
switch (outmode) { |
pflags |= MDOC_IGN_SCOPE; |
case OUTMODE_FLN: |
if (curp->fflags & NO_IGN_ESCAPE) |
for (i = 0; i < ressz; i++) |
pflags &= ~MDOC_IGN_ESCAPE; |
puts(res[i].file); |
if (curp->fflags & NO_IGN_MACRO) |
goto out; |
pflags &= ~MDOC_IGN_MACRO; |
case OUTMODE_LST: |
if (curp->fflags & NO_IGN_CHARS) |
for (i = 0; i < ressz; i++) |
pflags &= ~MDOC_IGN_CHARS; |
printf("%s - %s\n", res[i].names, |
|
res[i].output == NULL ? "" : |
|
res[i].output); |
|
goto out; |
|
default: |
|
break; |
|
} |
|
|
if (NULL == (mdoc = mdoc_alloc(curp, pflags, &mdoccb))) |
if (search.argmode == ARG_FILE && auxpaths != NULL) { |
warnx("memory exhausted"); |
if (strcmp(auxpaths, "doc") == 0) |
|
options |= MPARSE_MDOC; |
|
else if (strcmp(auxpaths, "an") == 0) |
|
options |= MPARSE_MAN; |
|
} |
|
|
return(mdoc); |
mchars_alloc(); |
} |
mp = mparse_alloc(options, os_e, os_s); |
|
|
|
/* |
|
* Remember the original working directory, if possible. |
|
* This will be needed if some names on the command line |
|
* are page names and some are relative file names. |
|
* Do not error out if the current directory is not |
|
* readable: Maybe it won't be needed after all. |
|
*/ |
|
startdir = open(".", O_RDONLY | O_DIRECTORY); |
|
|
static int |
for (i = 0; i < ressz; i++) { |
ffile(struct buf *blk, struct buf *ln, |
process_onefile(mp, res + i, startdir, &outst, &conf); |
const char *file, struct curparse *curp) |
if (outst.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
{ |
break; |
int c; |
} |
|
if (startdir != -1) { |
|
(void)fchdir(startdir); |
|
close(startdir); |
|
} |
|
|
curp->file = file; |
if (outst.outdata != NULL) { |
if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
switch (outst.outtype) { |
warn("%s", curp->file); |
case OUTT_HTML: |
return(0); |
html_free(outst.outdata); |
|
break; |
|
case OUTT_UTF8: |
|
case OUTT_LOCALE: |
|
case OUTT_ASCII: |
|
ascii_free(outst.outdata); |
|
break; |
|
case OUTT_PDF: |
|
case OUTT_PS: |
|
pspdf_free(outst.outdata); |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
mandoc_xr_free(); |
|
mparse_free(mp); |
|
mchars_free(); |
|
|
c = fdesc(blk, ln, curp); |
out: |
|
mansearch_free(res, ressz); |
|
if (search.argmode != ARG_FILE) |
|
manconf_free(&conf); |
|
|
if (-1 == close(curp->fd)) |
if (outst.tag_files != NULL) { |
warn("%s", curp->file); |
fclose(stdout); |
|
tag_write(); |
|
run_pager(outst.tag_files); |
|
tag_unlink(); |
|
} else if (outst.had_output && outst.outtype != OUTT_LINT) |
|
mandoc_msg_summary(); |
|
|
return(c); |
return (int)mandoc_msg_getrc(); |
} |
} |
|
|
|
static void |
|
usage(enum argmode argmode) |
|
{ |
|
switch (argmode) { |
|
case ARG_FILE: |
|
fputs("usage: mandoc [-ac] [-I os=name] " |
|
"[-K encoding] [-mdoc | -man] [-O options]\n" |
|
"\t [-T output] [-W level] [file ...]\n", stderr); |
|
break; |
|
case ARG_NAME: |
|
fputs("usage: man [-acfhklw] [-C file] [-M path] " |
|
"[-m path] [-S subsection]\n" |
|
"\t [[-s] section] name ...\n", stderr); |
|
break; |
|
case ARG_WORD: |
|
fputs("usage: whatis [-afk] [-C file] " |
|
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
|
"\t [-s section] name ...\n", stderr); |
|
break; |
|
case ARG_EXPR: |
|
fputs("usage: apropos [-afk] [-C file] " |
|
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
|
"\t [-s section] expression ...\n", stderr); |
|
break; |
|
} |
|
exit((int)MANDOCLEVEL_BADARG); |
|
} |
|
|
static int |
static int |
fdesc(struct buf *blk, struct buf *ln, struct curparse *curp) |
fs_lookup(const struct manpaths *paths, size_t ipath, |
|
const char *sec, const char *arch, const char *name, |
|
struct manpage **res, size_t *ressz) |
{ |
{ |
size_t sz; |
struct stat sb; |
ssize_t ssz; |
glob_t globinfo; |
struct stat st; |
struct manpage *page; |
int j, i, pos, lnn, comment; |
char *file; |
struct man *man; |
int globres; |
struct mdoc *mdoc; |
enum form form; |
|
|
sz = BUFSIZ; |
form = FORM_SRC; |
man = NULL; |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
mdoc = NULL; |
paths->paths[ipath], sec, name, sec); |
|
if (stat(file, &sb) != -1) |
|
goto found; |
|
free(file); |
|
|
/* |
mandoc_asprintf(&file, "%s/cat%s/%s.0", |
* Two buffers: ln and buf. buf is the input buffer optimised |
paths->paths[ipath], sec, name); |
* here for each file's block size. ln is a line buffer. Both |
if (stat(file, &sb) != -1) { |
* growable, hence passed in by ptr-ptr. |
form = FORM_CAT; |
*/ |
goto found; |
|
} |
|
free(file); |
|
|
if (-1 == fstat(curp->fd, &st)) |
if (arch != NULL) { |
warn("%s", curp->file); |
mandoc_asprintf(&file, "%s/man%s/%s/%s.%s", |
else if ((size_t)st.st_blksize > sz) |
paths->paths[ipath], sec, arch, name, sec); |
sz = st.st_blksize; |
if (stat(file, &sb) != -1) |
|
goto found; |
|
free(file); |
|
} |
|
|
if (sz > blk->sz) { |
mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*", |
blk->buf = realloc(blk->buf, sz); |
paths->paths[ipath], sec, name); |
if (NULL == blk->buf) { |
globres = glob(file, 0, NULL, &globinfo); |
warn("realloc"); |
if (globres != 0 && globres != GLOB_NOMATCH) |
return(0); |
mandoc_msg(MANDOCERR_GLOB, 0, 0, |
} |
"%s: %s", file, strerror(errno)); |
blk->sz = sz; |
free(file); |
|
if (globres == 0) |
|
file = mandoc_strdup(*globinfo.gl_pathv); |
|
globfree(&globinfo); |
|
if (globres == 0) { |
|
if (stat(file, &sb) != -1) |
|
goto found; |
|
free(file); |
} |
} |
|
if (res != NULL || ipath + 1 != paths->sz) |
|
return -1; |
|
|
/* Fill buf with file blocksize. */ |
mandoc_asprintf(&file, "%s.%s", name, sec); |
|
globres = stat(file, &sb); |
|
free(file); |
|
return globres; |
|
|
for (lnn = pos = comment = 0; ; ) { |
found: |
if (-1 == (ssz = read(curp->fd, blk->buf, sz))) { |
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
warn("%s", curp->file); |
name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); |
return(0); |
if (res == NULL) { |
} else if (0 == ssz) |
free(file); |
break; |
return 0; |
|
} |
|
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(**res)); |
|
page = *res + (*ressz - 1); |
|
page->file = file; |
|
page->names = NULL; |
|
page->output = NULL; |
|
page->bits = NAME_FILE & NAME_MASK; |
|
page->ipath = ipath; |
|
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
|
page->form = form; |
|
return 0; |
|
} |
|
|
/* Parse the read block into partial or full lines. */ |
static int |
|
fs_search(const struct mansearch *cfg, const struct manpaths *paths, |
|
const char *name, struct manpage **res, size_t *ressz) |
|
{ |
|
const char *const sections[] = |
|
{"1", "8", "6", "2", "3", "5", "7", "4", "9", "3p"}; |
|
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
|
|
for (i = 0; i < (int)ssz; i++) { |
size_t ipath, isec; |
if (pos >= (int)ln->sz) { |
|
ln->sz += 256; /* Step-size. */ |
|
ln->buf = realloc(ln->buf, ln->sz); |
|
if (NULL == ln->buf) { |
|
warn("realloc"); |
|
return(0); |
|
} |
|
} |
|
|
|
if ('\n' != blk->buf[i]) { |
assert(cfg->argmode == ARG_NAME); |
if (comment) |
if (res != NULL) |
continue; |
*res = NULL; |
ln->buf[pos++] = blk->buf[i]; |
*ressz = 0; |
|
for (ipath = 0; ipath < paths->sz; ipath++) { |
|
if (cfg->sec != NULL) { |
|
if (fs_lookup(paths, ipath, cfg->sec, cfg->arch, |
|
name, res, ressz) != -1 && cfg->firstmatch) |
|
return 0; |
|
} else { |
|
for (isec = 0; isec < nsec; isec++) |
|
if (fs_lookup(paths, ipath, sections[isec], |
|
cfg->arch, name, res, ressz) != -1 && |
|
cfg->firstmatch) |
|
return 0; |
|
} |
|
} |
|
return -1; |
|
} |
|
|
/* Handle in-line `\"' comments. */ |
static void |
|
process_onefile(struct mparse *mp, struct manpage *resp, int startdir, |
|
struct outstate *outst, struct manconf *conf) |
|
{ |
|
int fd; |
|
|
if (1 == pos || '\"' != ln->buf[pos - 1]) |
/* |
continue; |
* Changing directories is not needed in ARG_FILE mode. |
|
* Do it on a best-effort basis. Even in case of |
|
* failure, some functionality may still work. |
|
*/ |
|
if (resp->ipath != SIZE_MAX) |
|
(void)chdir(conf->manpath.paths[resp->ipath]); |
|
else if (startdir != -1) |
|
(void)fchdir(startdir); |
|
|
for (j = pos - 2; j >= 0; j--) |
mandoc_msg_setinfilename(resp->file); |
if ('\\' != ln->buf[j]) |
if (resp->file != NULL) { |
break; |
if ((fd = mparse_open(mp, resp->file)) == -1) { |
|
mandoc_msg(resp->ipath == SIZE_MAX ? |
|
MANDOCERR_BADARG_BAD : MANDOCERR_OPEN, |
|
0, 0, "%s", strerror(errno)); |
|
mandoc_msg_setinfilename(NULL); |
|
return; |
|
} |
|
} else |
|
fd = STDIN_FILENO; |
|
|
if ( ! ((pos - 2 - j) % 2)) |
if (outst->use_pager) { |
continue; |
outst->use_pager = 0; |
|
outst->tag_files = tag_init(conf->output.tag); |
|
} |
|
|
comment = 1; |
if (outst->had_output && outst->outtype <= OUTT_UTF8) { |
pos -= 2; |
if (outst->outdata == NULL) |
continue; |
outdata_alloc(outst, &conf->output); |
} |
terminal_sepline(outst->outdata); |
|
} |
|
|
/* Handle escaped `\\n' newlines. */ |
if (resp->form == FORM_SRC) |
|
parse(mp, fd, resp->file, outst, &conf->output); |
|
else { |
|
passthrough(fd, conf->output.synopsisonly); |
|
outst->had_output = 1; |
|
} |
|
|
if (pos > 0 && 0 == comment && |
if (ferror(stdout)) { |
'\\' == ln->buf[pos - 1]) { |
if (outst->tag_files != NULL) { |
for (j = pos - 1; j >= 0; j--) |
mandoc_msg(MANDOCERR_WRITE, 0, 0, "%s: %s", |
if ('\\' != ln->buf[j]) |
outst->tag_files->ofn, strerror(errno)); |
break; |
tag_unlink(); |
if ( ! ((pos - j) % 2)) { |
outst->tag_files = NULL; |
pos--; |
} else |
lnn++; |
mandoc_msg(MANDOCERR_WRITE, 0, 0, "%s", |
continue; |
strerror(errno)); |
} |
} |
} |
mandoc_msg_setinfilename(NULL); |
|
} |
|
|
ln->buf[pos] = 0; |
static void |
lnn++; |
parse(struct mparse *mp, int fd, const char *file, |
|
struct outstate *outst, struct manoutput *outconf) |
|
{ |
|
static int previous; |
|
struct roff_meta *meta; |
|
|
/* If unset, assign parser in pset(). */ |
assert(fd >= 0); |
|
if (file == NULL) |
|
file = "<stdin>"; |
|
|
if ( ! (man || mdoc) && ! pset(ln->buf, |
if (previous) |
pos, curp, &man, &mdoc)) |
mparse_reset(mp); |
return(0); |
else |
|
previous = 1; |
|
|
pos = comment = 0; |
mparse_readfd(mp, fd, file); |
|
if (fd != STDIN_FILENO) |
|
close(fd); |
|
|
/* Pass down into parsers. */ |
/* |
|
* With -Wstop and warnings or errors of at least the requested |
|
* level, do not produce output. |
|
*/ |
|
|
if (man && ! man_parseln(man, lnn, ln->buf)) |
if (outst->wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
return(0); |
return; |
if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf)) |
|
return(0); |
|
} |
|
} |
|
|
|
/* NOTE a parser may not have been assigned, yet. */ |
if (outst->outdata == NULL) |
|
outdata_alloc(outst, outconf); |
|
else if (outst->outtype == OUTT_HTML) |
|
html_reset(outst); |
|
|
if ( ! (man || mdoc)) { |
mandoc_xr_reset(); |
warnx("%s: not a manual", curp->file); |
meta = mparse_result(mp); |
return(0); |
|
} |
|
|
|
if (mdoc && ! mdoc_endparse(mdoc)) |
/* Execute the out device, if it exists. */ |
return(0); |
|
if (man && ! man_endparse(man)) |
|
return(0); |
|
|
|
/* If unset, allocate output dev now (if applicable). */ |
outst->had_output = 1; |
|
if (meta->macroset == MACROSET_MDOC) { |
if ( ! (curp->outman && curp->outmdoc)) { |
switch (outst->outtype) { |
switch (curp->outtype) { |
case OUTT_HTML: |
case (OUTT_TREE): |
html_mdoc(outst->outdata, meta); |
curp->outman = tree_man; |
|
curp->outmdoc = tree_mdoc; |
|
break; |
break; |
case (OUTT_LINT): |
case OUTT_TREE: |
|
tree_mdoc(outst->outdata, meta); |
break; |
break; |
|
case OUTT_MAN: |
|
man_mdoc(outst->outdata, meta); |
|
break; |
|
case OUTT_PDF: |
|
case OUTT_ASCII: |
|
case OUTT_UTF8: |
|
case OUTT_LOCALE: |
|
case OUTT_PS: |
|
terminal_mdoc(outst->outdata, meta); |
|
break; |
|
case OUTT_MARKDOWN: |
|
markdown_mdoc(outst->outdata, meta); |
|
break; |
default: |
default: |
curp->outdata = ascii_alloc(); |
|
curp->outman = terminal_man; |
|
curp->outmdoc = terminal_mdoc; |
|
curp->outfree = terminal_free; |
|
break; |
break; |
} |
} |
} |
} |
|
if (meta->macroset == MACROSET_MAN) { |
/* Execute the out device, if it exists. */ |
switch (outst->outtype) { |
|
case OUTT_HTML: |
if (man && curp->outman) |
html_man(outst->outdata, meta); |
if ( ! (*curp->outman)(curp->outdata, man)) |
break; |
return(0); |
case OUTT_TREE: |
if (mdoc && curp->outmdoc) |
tree_man(outst->outdata, meta); |
if ( ! (*curp->outmdoc)(curp->outdata, mdoc)) |
break; |
return(0); |
case OUTT_MAN: |
|
mparse_copy(mp); |
return(1); |
break; |
|
case OUTT_PDF: |
|
case OUTT_ASCII: |
|
case OUTT_UTF8: |
|
case OUTT_LOCALE: |
|
case OUTT_PS: |
|
terminal_man(outst->outdata, meta); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
if (mandoc_msg_getmin() < MANDOCERR_STYLE) |
|
check_xr(); |
} |
} |
|
|
|
static void |
static int |
check_xr(void) |
pset(const char *buf, int pos, struct curparse *curp, |
|
struct man **man, struct mdoc **mdoc) |
|
{ |
{ |
int i; |
static struct manpaths paths; |
|
struct mansearch search; |
|
struct mandoc_xr *xr; |
|
size_t sz; |
|
|
/* |
if (paths.sz == 0) |
* Try to intuit which kind of manual parser should be used. If |
manpath_base(&paths); |
* passed in by command-line (-man, -mdoc), then use that |
|
* explicitly. If passed as -mandoc, then try to guess from the |
|
* line: either skip dot-lines, use -mdoc when finding `.Dt', or |
|
* default to -man, which is more lenient. |
|
*/ |
|
|
|
if (buf[0] == '.') { |
for (xr = mandoc_xr_get(); xr != NULL; xr = xr->next) { |
for (i = 1; buf[i]; i++) |
if (xr->line == -1) |
if (' ' != buf[i] && '\t' != buf[i]) |
continue; |
break; |
search.arch = NULL; |
if (0 == buf[i]) |
search.sec = xr->sec; |
return(1); |
search.outkey = NULL; |
|
search.argmode = ARG_NAME; |
|
search.firstmatch = 1; |
|
if (mansearch(&search, &paths, 1, &xr->name, NULL, &sz)) |
|
continue; |
|
if (fs_search(&search, &paths, xr->name, NULL, &sz) != -1) |
|
continue; |
|
if (xr->count == 1) |
|
mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
|
xr->pos + 1, "Xr %s %s", xr->name, xr->sec); |
|
else |
|
mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
|
xr->pos + 1, "Xr %s %s (%d times)", |
|
xr->name, xr->sec, xr->count); |
} |
} |
|
} |
|
|
switch (curp->inttype) { |
static void |
case (INTT_MDOC): |
outdata_alloc(struct outstate *outst, struct manoutput *outconf) |
if (NULL == curp->mdoc) |
{ |
curp->mdoc = mdoc_init(curp); |
switch (outst->outtype) { |
if (NULL == (*mdoc = curp->mdoc)) |
case OUTT_HTML: |
return(0); |
outst->outdata = html_alloc(outconf); |
curp->lastmdoc = *mdoc; |
break; |
return(1); |
case OUTT_UTF8: |
case (INTT_MAN): |
outst->outdata = utf8_alloc(outconf); |
if (NULL == curp->man) |
break; |
curp->man = man_init(curp); |
case OUTT_LOCALE: |
if (NULL == (*man = curp->man)) |
outst->outdata = locale_alloc(outconf); |
return(0); |
break; |
curp->lastman = *man; |
case OUTT_ASCII: |
return(1); |
outst->outdata = ascii_alloc(outconf); |
|
break; |
|
case OUTT_PDF: |
|
outst->outdata = pdf_alloc(outconf); |
|
break; |
|
case OUTT_PS: |
|
outst->outdata = ps_alloc(outconf); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
|
if (NULL == curp->mdoc) |
|
curp->mdoc = mdoc_init(curp); |
|
if (NULL == (*mdoc = curp->mdoc)) |
|
return(0); |
|
curp->lastmdoc = *mdoc; |
|
return(1); |
|
} |
|
|
|
if (NULL == curp->man) |
|
curp->man = man_init(curp); |
|
if (NULL == (*man = curp->man)) |
|
return(0); |
|
curp->lastman = *man; |
|
return(1); |
|
} |
} |
|
|
|
static void |
static int |
passthrough(int fd, int synopsis_only) |
moptions(enum intt *tflags, char *arg) |
|
{ |
{ |
|
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
|
const char synr[] = "SYNOPSIS"; |
|
|
if (0 == strcmp(arg, "doc")) |
FILE *stream; |
*tflags = INTT_MDOC; |
char *line, *cp; |
else if (0 == strcmp(arg, "andoc")) |
size_t linesz; |
*tflags = INTT_AUTO; |
ssize_t len, written; |
else if (0 == strcmp(arg, "an")) |
int lno, print; |
*tflags = INTT_MAN; |
|
else { |
|
warnx("bad argument: -m%s", arg); |
|
return(0); |
|
} |
|
|
|
return(1); |
stream = NULL; |
} |
line = NULL; |
|
linesz = 0; |
|
|
|
if (fflush(stdout) == EOF) { |
|
mandoc_msg(MANDOCERR_FFLUSH, 0, 0, "%s", strerror(errno)); |
|
goto done; |
|
} |
|
if ((stream = fdopen(fd, "r")) == NULL) { |
|
close(fd); |
|
mandoc_msg(MANDOCERR_FDOPEN, 0, 0, "%s", strerror(errno)); |
|
goto done; |
|
} |
|
|
static int |
lno = print = 0; |
toptions(enum outt *tflags, char *arg) |
while ((len = getline(&line, &linesz, stream)) != -1) { |
{ |
lno++; |
|
cp = line; |
if (0 == strcmp(arg, "ascii")) |
if (synopsis_only) { |
*tflags = OUTT_ASCII; |
if (print) { |
else if (0 == strcmp(arg, "lint")) |
if ( ! isspace((unsigned char)*cp)) |
*tflags = OUTT_LINT; |
goto done; |
else if (0 == strcmp(arg, "tree")) |
while (isspace((unsigned char)*cp)) { |
*tflags = OUTT_TREE; |
cp++; |
else { |
len--; |
warnx("bad argument: -T%s", arg); |
} |
return(0); |
} else { |
|
if (strcmp(cp, synb) == 0 || |
|
strcmp(cp, synr) == 0) |
|
print = 1; |
|
continue; |
|
} |
|
} |
|
for (; len > 0; len -= written) { |
|
if ((written = write(STDOUT_FILENO, cp, len)) == -1) { |
|
mandoc_msg(MANDOCERR_WRITE, 0, 0, |
|
"%s", strerror(errno)); |
|
goto done; |
|
} |
|
} |
} |
} |
|
if (ferror(stream)) |
|
mandoc_msg(MANDOCERR_GETLINE, lno, 0, "%s", strerror(errno)); |
|
|
return(1); |
done: |
|
free(line); |
|
if (stream != NULL) |
|
fclose(stream); |
} |
} |
|
|
|
|
static int |
static int |
foptions(int *fflags, char *arg) |
woptions(char *arg, enum mandoc_os *os_e, int *wstop) |
{ |
{ |
char *v, *o; |
char *v, *o; |
char *toks[6]; |
const char *toks[11]; |
|
|
toks[0] = "ign-scope"; |
toks[0] = "stop"; |
toks[1] = "no-ign-escape"; |
toks[1] = "all"; |
toks[2] = "no-ign-macro"; |
toks[2] = "base"; |
toks[3] = "no-ign-chars"; |
toks[3] = "style"; |
toks[4] = "strict"; |
toks[4] = "warning"; |
toks[5] = NULL; |
toks[5] = "error"; |
|
toks[6] = "unsupp"; |
|
toks[7] = "fatal"; |
|
toks[8] = "openbsd"; |
|
toks[9] = "netbsd"; |
|
toks[10] = NULL; |
|
|
while (*arg) { |
while (*arg) { |
o = arg; |
o = arg; |
switch (getsubopt(&arg, toks, &v)) { |
switch (getsubopt(&arg, (char * const *)toks, &v)) { |
case (0): |
case 0: |
*fflags |= IGN_SCOPE; |
*wstop = 1; |
break; |
break; |
case (1): |
case 1: |
*fflags |= NO_IGN_ESCAPE; |
case 2: |
|
mandoc_msg_setmin(MANDOCERR_BASE); |
break; |
break; |
case (2): |
case 3: |
*fflags |= NO_IGN_MACRO; |
mandoc_msg_setmin(MANDOCERR_STYLE); |
break; |
break; |
case (3): |
case 4: |
*fflags |= NO_IGN_CHARS; |
mandoc_msg_setmin(MANDOCERR_WARNING); |
break; |
break; |
case (4): |
case 5: |
*fflags |= NO_IGN_ESCAPE | |
mandoc_msg_setmin(MANDOCERR_ERROR); |
NO_IGN_MACRO | NO_IGN_CHARS; |
|
break; |
break; |
|
case 6: |
|
mandoc_msg_setmin(MANDOCERR_UNSUPP); |
|
break; |
|
case 7: |
|
mandoc_msg_setmin(MANDOCERR_BADARG); |
|
break; |
|
case 8: |
|
mandoc_msg_setmin(MANDOCERR_BASE); |
|
*os_e = MANDOC_OS_OPENBSD; |
|
break; |
|
case 9: |
|
mandoc_msg_setmin(MANDOCERR_BASE); |
|
*os_e = MANDOC_OS_NETBSD; |
|
break; |
default: |
default: |
warnx("bad argument: -f%s", o); |
mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, "-W %s", o); |
return(0); |
return -1; |
} |
} |
} |
} |
|
return 0; |
return(1); |
|
} |
} |
|
|
|
/* |
static int |
* Wait until moved to the foreground, |
woptions(int *wflags, char *arg) |
* then fork the pager and wait for the user to close it. |
|
*/ |
|
static void |
|
run_pager(struct tag_files *tag_files) |
{ |
{ |
char *v, *o; |
int signum, status; |
char *toks[5]; |
pid_t man_pgid, tc_pgid; |
|
pid_t pager_pid, wait_pid; |
|
|
toks[0] = "all"; |
man_pgid = getpgid(0); |
toks[1] = "compat"; |
tag_files->tcpgid = man_pgid == getpid() ? getpgid(getppid()) : |
toks[2] = "syntax"; |
man_pgid; |
toks[3] = "error"; |
pager_pid = 0; |
toks[4] = NULL; |
signum = SIGSTOP; |
|
|
while (*arg) { |
for (;;) { |
o = arg; |
/* Stop here until moved to the foreground. */ |
switch (getsubopt(&arg, toks, &v)) { |
|
case (0): |
tc_pgid = tcgetpgrp(tag_files->ofd); |
*wflags |= WARN_WALL; |
if (tc_pgid != man_pgid) { |
break; |
if (tc_pgid == pager_pid) { |
case (1): |
(void)tcsetpgrp(tag_files->ofd, man_pgid); |
*wflags |= WARN_WCOMPAT; |
if (signum == SIGTTIN) |
break; |
continue; |
case (2): |
} else |
*wflags |= WARN_WSYNTAX; |
tag_files->tcpgid = tc_pgid; |
break; |
kill(0, signum); |
case (3): |
continue; |
*wflags |= WARN_WERR; |
|
break; |
|
default: |
|
warnx("bad argument: -W%s", o); |
|
return(0); |
|
} |
} |
} |
|
|
|
return(1); |
/* Once in the foreground, activate the pager. */ |
} |
|
|
|
|
if (pager_pid) { |
|
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
|
kill(pager_pid, SIGCONT); |
|
} else |
|
pager_pid = spawn_pager(tag_files); |
|
|
/* ARGSUSED */ |
/* Wait for the pager to stop or exit. */ |
static int |
|
merr(void *arg, int line, int col, const char *msg) |
|
{ |
|
struct curparse *curp; |
|
|
|
curp = (struct curparse *)arg; |
while ((wait_pid = waitpid(pager_pid, &status, |
warnx("%s:%d: error: %s (column %d)", |
WUNTRACED)) == -1 && errno == EINTR) |
curp->file, line, msg, col); |
continue; |
|
|
return(0); |
if (wait_pid == -1) { |
|
mandoc_msg(MANDOCERR_WAIT, 0, 0, |
|
"%s", strerror(errno)); |
|
break; |
|
} |
|
if (!WIFSTOPPED(status)) |
|
break; |
|
|
|
signum = WSTOPSIG(status); |
|
} |
} |
} |
|
|
|
static pid_t |
static int |
spawn_pager(struct tag_files *tag_files) |
mdocwarn(void *arg, int line, int col, const char *msg) |
|
{ |
{ |
struct curparse *curp; |
const struct timespec timeout = { 0, 100000000 }; /* 0.1s */ |
|
#define MAX_PAGER_ARGS 16 |
|
char *argv[MAX_PAGER_ARGS]; |
|
const char *pager; |
|
char *cp; |
|
#if HAVE_LESS_T |
|
size_t cmdlen; |
|
#endif |
|
int argc, use_ofn; |
|
pid_t pager_pid; |
|
|
curp = (struct curparse *)arg; |
pager = getenv("MANPAGER"); |
|
if (pager == NULL || *pager == '\0') |
|
pager = getenv("PAGER"); |
|
if (pager == NULL || *pager == '\0') |
|
pager = "more -s"; |
|
cp = mandoc_strdup(pager); |
|
|
warnx("%s:%d: warning: %s (column %d)", |
/* |
curp->file, line, msg, col); |
* Parse the pager command into words. |
|
* Intentionally do not do anything fancy here. |
|
*/ |
|
|
if ( ! (curp->wflags & WARN_WERR)) |
argc = 0; |
return(1); |
while (argc + 5 < MAX_PAGER_ARGS) { |
|
argv[argc++] = cp; |
warnx("considering warnings as errors"); |
cp = strchr(cp, ' '); |
return(0); |
if (cp == NULL) |
} |
break; |
|
*cp++ = '\0'; |
|
while (*cp == ' ') |
|
cp++; |
|
if (*cp == '\0') |
|
break; |
|
} |
|
|
|
/* For less(1), use the tag file. */ |
|
|
static int |
use_ofn = 1; |
manwarn(void *arg, int line, int col, const char *msg) |
#if HAVE_LESS_T |
{ |
if (*tag_files->tfn != '\0' && (cmdlen = strlen(argv[0])) >= 4) { |
struct curparse *curp; |
cp = argv[0] + cmdlen - 4; |
|
if (strcmp(cp, "less") == 0) { |
|
argv[argc++] = mandoc_strdup("-T"); |
|
argv[argc++] = tag_files->tfn; |
|
if (tag_files->tagname != NULL) { |
|
argv[argc++] = mandoc_strdup("-t"); |
|
argv[argc++] = tag_files->tagname; |
|
use_ofn = 0; |
|
} |
|
} |
|
} |
|
#endif |
|
if (use_ofn) |
|
argv[argc++] = tag_files->ofn; |
|
argv[argc] = NULL; |
|
|
curp = (struct curparse *)arg; |
switch (pager_pid = fork()) { |
|
case -1: |
|
mandoc_msg(MANDOCERR_FORK, 0, 0, "%s", strerror(errno)); |
|
exit(mandoc_msg_getrc()); |
|
case 0: |
|
break; |
|
default: |
|
(void)setpgid(pager_pid, 0); |
|
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
|
#if HAVE_PLEDGE |
|
if (pledge("stdio rpath tmppath tty proc", NULL) == -1) { |
|
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
|
"%s", strerror(errno)); |
|
exit(mandoc_msg_getrc()); |
|
} |
|
#endif |
|
tag_files->pager_pid = pager_pid; |
|
return pager_pid; |
|
} |
|
|
if ( ! (curp->wflags & WARN_WSYNTAX)) |
/* The child process becomes the pager. */ |
return(1); |
|
|
|
warnx("%s:%d: syntax warning: %s (column %d)", |
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) { |
curp->file, line, msg, col); |
mandoc_msg(MANDOCERR_DUP, 0, 0, "%s", strerror(errno)); |
|
_exit(mandoc_msg_getrc()); |
|
} |
|
close(tag_files->ofd); |
|
assert(tag_files->tfd == -1); |
|
|
if ( ! (curp->wflags & WARN_WERR)) |
/* Do not start the pager before controlling the terminal. */ |
return(1); |
|
|
|
warnx("considering warnings as errors"); |
while (tcgetpgrp(STDOUT_FILENO) != getpid()) |
return(0); |
nanosleep(&timeout, NULL); |
|
|
|
execvp(argv[0], argv); |
|
mandoc_msg(MANDOCERR_EXEC, 0, 0, "%s: %s", argv[0], strerror(errno)); |
|
_exit(mandoc_msg_getrc()); |
} |
} |