version 1.90, 2010/06/26 15:22:19 |
version 1.217, 2015/01/20 21:16:51 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
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* 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 |
|
|
* 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 |
|
#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/mman.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/param.h> /* MACHINE */ |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
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#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdint.h> |
#include <stdint.h> |
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#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "regs.h" |
#include "mandoc_aux.h" |
#include "main.h" |
#include "main.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
#include "roff.h" |
#include "manpath.h" |
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#include "mansearch.h" |
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#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
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/* FIXME: Intel's compiler? LLVM? pcc? */ |
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#if !defined(__GNUC__) || (__GNUC__ < 2) |
#if !defined(__GNUC__) || (__GNUC__ < 2) |
# if !defined(lint) |
# if !defined(lint) |
# define __attribute__(x) |
# define __attribute__(x) |
# 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 *); |
|
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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_HTML, |
OUTT_UTF8, /* -Tutf8 */ |
OUTT_XHTML, |
OUTT_TREE, /* -Ttree */ |
OUTT_LINT, |
OUTT_MAN, /* -Tman */ |
OUTT_PS |
OUTT_HTML, /* -Thtml */ |
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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 curparse { |
const char *file; /* Current parse. */ |
struct mparse *mp; |
int fd; /* Current parse. */ |
struct mchars *mchars; /* character table */ |
int wflags; |
enum mandoclevel wlevel; /* ignore messages below this */ |
/* FIXME: set by max error */ |
int wstop; /* stop after a file with a warning */ |
#define WARN_WALL (1 << 0) /* All-warnings mask. */ |
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 FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */ |
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#define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */ |
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#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
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#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */ |
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#define FL_STRICT FL_NIGN_ESCAPE | \ |
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FL_NIGN_MACRO /* ignore nothing */ |
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enum intt inttype; /* which parser to use */ |
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struct man *man; /* man parser */ |
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struct mdoc *mdoc; /* mdoc parser */ |
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struct roff *roff; /* roff parser (!NULL) */ |
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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 const char * const mandocerrs[MANDOCERR_MAX] = { |
#if HAVE_SQLITE3 |
"ok", |
static int fs_lookup(const struct manpaths *, |
"text should be uppercase", |
size_t ipath, const char *, |
"sections out of conventional order", |
const char *, const char *, |
"section name repeats", |
struct manpage **, size_t *); |
"out of order prologue", |
static void fs_search(const struct mansearch *, |
"repeated prologue entry", |
const struct manpaths *, int, char**, |
"list type must come first", |
struct manpage **, size_t *); |
"bad standard", |
#endif |
"bad library", |
static int koptions(int *, char *); |
"bad escape sequence", |
#if HAVE_SQLITE3 |
"unterminated quoted string", |
int mandocdb(int, char**); |
"argument requires the width argument", |
#endif |
"superfluous width argument", |
static int moptions(int *, char *); |
"ignoring argument", |
static void mmsg(enum mandocerr, enum mandoclevel, |
"bad date argument", |
const char *, int, int, const char *); |
"bad width argument", |
static void parse(struct curparse *, int, |
"unknown manual section", |
const char *, enum mandoclevel *); |
"section not in conventional manual section", |
#if HAVE_SQLITE3 |
"end of line whitespace", |
static enum mandoclevel passthrough(const char *, int, int); |
"scope open on exit", |
#endif |
"NAME section must come first", |
static void spawn_pager(void); |
"bad Boolean value", |
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"child violates parent syntax", |
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"bad AT&T symbol", |
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"list type repeated", |
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"display type repeated", |
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"argument repeated", |
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"manual name not yet set", |
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"obsolete macro ignored", |
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"empty macro ignored", |
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"macro not allowed in body", |
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"macro not allowed in prologue", |
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"bad character", |
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"bad NAME section contents", |
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"no blank lines", |
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"no text in this context", |
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"bad comment style", |
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"unknown macro will be lost", |
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"line scope broken", |
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"scope broken", |
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"argument count wrong", |
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"request scope close w/none open", |
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"scope already open", |
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"macro requires line argument(s)", |
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"macro requires body argument(s)", |
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"macro requires argument(s)", |
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"no title in document", |
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"missing list type", |
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"missing display type", |
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"line argument(s) will be lost", |
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"body argument(s) will be lost", |
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"column syntax is inconsistent", |
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"missing font type", |
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"displays may not be nested", |
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"unsupported display type", |
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"no scope to rewind: syntax violated", |
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"scope broken, syntax violated", |
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"line scope broken, syntax violated", |
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"argument count wrong, violates syntax", |
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"child violates parent syntax", |
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"argument count wrong, violates syntax", |
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"no document body", |
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"no document prologue", |
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"utsname system call failed", |
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"memory exhausted", |
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}; |
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static void fdesc(struct curparse *); |
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static void ffile(const char *, struct curparse *); |
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static int foptions(int *, char *); |
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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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static struct roff *roff_init(struct curparse *); |
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static int moptions(enum intt *, char *); |
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static int mmsg(enum mandocerr, void *, |
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int, int, const char *); |
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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 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(int *, 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}; |
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static char help_arg[] = "help"; |
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static char *help_argv[] = {help_arg, NULL}; |
static const char *progname; |
static const char *progname; |
static int with_error; |
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static int with_warning; |
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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; |
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struct mansearch search; |
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struct manpaths paths; |
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char *auxpaths; |
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char *defos; |
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unsigned char *uc; |
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#if HAVE_SQLITE3 |
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struct manpage *res, *resp; |
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char *conf_file, *defpaths; |
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size_t isec, i, sz; |
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int prio, best_prio, synopsis_only; |
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char sec; |
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#endif |
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enum mandoclevel rc, rctmp; |
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enum outmode outmode; |
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int fd; |
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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 196 main(int argc, char *argv[]) |
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Line 146 main(int argc, char *argv[]) |
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else |
else |
++progname; |
++progname; |
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#if HAVE_SQLITE3 |
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if (strcmp(progname, BINM_MAKEWHATIS) == 0) |
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return(mandocdb(argc, argv)); |
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#endif |
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/* Search options. */ |
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memset(&paths, 0, sizeof(struct manpaths)); |
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#if HAVE_SQLITE3 |
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conf_file = defpaths = NULL; |
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#endif |
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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, 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 and formatter options. */ |
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memset(&curp, 0, sizeof(struct curparse)); |
memset(&curp, 0, sizeof(struct curparse)); |
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curp.outtype = OUTT_LOCALE; |
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curp.wlevel = MANDOCLEVEL_BADARG; |
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options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
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defos = NULL; |
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curp.inttype = INTT_AUTO; |
use_pager = 1; |
curp.outtype = OUTT_ASCII; |
show_usage = 0; |
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#if HAVE_SQLITE3 |
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synopsis_only = 0; |
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#endif |
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outmode = OUTMODE_DEF; |
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/* LINTED */ |
while (-1 != (c = getopt(argc, argv, |
while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:"))) |
"aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) { |
switch (c) { |
switch (c) { |
case ('f'): |
case 'a': |
if ( ! foptions(&curp.fflags, optarg)) |
outmode = OUTMODE_ALL; |
return(EXIT_FAILURE); |
|
break; |
break; |
case ('m'): |
case 'C': |
if ( ! moptions(&curp.inttype, optarg)) |
#if HAVE_SQLITE3 |
return(EXIT_FAILURE); |
conf_file = optarg; |
|
#endif |
break; |
break; |
case ('O'): |
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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#if HAVE_SQLITE3 |
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synopsis_only = 1; |
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#endif |
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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)) { |
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fprintf(stderr, |
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"%s: -I %s: Bad argument\n", |
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progname, optarg); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
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if (defos) { |
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fprintf(stderr, |
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"%s: -I %s: Duplicate argument\n", |
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progname, optarg); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
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defos = mandoc_strdup(optarg + 3); |
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break; |
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case 'i': |
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outmode = OUTMODE_INT; |
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break; |
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case 'K': |
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if ( ! koptions(&options, optarg)) |
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return((int)MANDOCLEVEL_BADARG); |
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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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#if HAVE_SQLITE3 |
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defpaths = optarg; |
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#endif |
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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': |
|
search.arch = optarg; |
|
break; |
|
case 's': |
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search.sec = optarg; |
|
break; |
|
case 'T': |
if ( ! toptions(&curp, optarg)) |
if ( ! toptions(&curp, optarg)) |
return(EXIT_FAILURE); |
return((int)MANDOCLEVEL_BADARG); |
break; |
break; |
case ('W'): |
case 'W': |
if ( ! woptions(&curp.wflags, optarg)) |
if ( ! woptions(&curp, optarg)) |
return(EXIT_FAILURE); |
return((int)MANDOCLEVEL_BADARG); |
break; |
break; |
case ('V'): |
case 'w': |
|
outmode = OUTMODE_FLN; |
|
break; |
|
case 'V': |
version(); |
version(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
default: |
default: |
usage(); |
show_usage = 1; |
/* NOTREACHED */ |
break; |
} |
} |
|
} |
|
|
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if (show_usage) |
|
usage(search.argmode); |
|
|
|
/* Postprocess options. */ |
|
|
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if (outmode == OUTMODE_DEF) { |
|
switch (search.argmode) { |
|
case ARG_FILE: |
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outmode = OUTMODE_ALL; |
|
use_pager = 0; |
|
break; |
|
case ARG_NAME: |
|
outmode = OUTMODE_ONE; |
|
break; |
|
default: |
|
outmode = OUTMODE_LST; |
|
break; |
|
} |
|
} |
|
|
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/* Parse arguments. */ |
|
|
argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
|
#if HAVE_SQLITE3 |
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resp = NULL; |
|
#endif |
|
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if (NULL == *argv) { |
/* |
curp.file = "<stdin>"; |
* Quirks for help(1) |
curp.fd = STDIN_FILENO; |
* and for a man(1) section argument without -s. |
|
*/ |
|
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fdesc(&curp); |
if (search.argmode == ARG_NAME) { |
|
if (*progname == 'h') { |
|
if (argc == 0) { |
|
argv = help_argv; |
|
argc = 1; |
|
} |
|
} else if (argc > 1 && |
|
((uc = argv[0]) != NULL) && |
|
((isdigit(uc[0]) && (uc[1] == '\0' || |
|
(isalpha(uc[1]) && uc[2] == '\0'))) || |
|
(uc[0] == 'n' && uc[1] == '\0'))) { |
|
search.sec = uc; |
|
argv++; |
|
argc--; |
|
} |
|
if (search.arch == NULL) |
|
search.arch = getenv("MACHINE"); |
|
if (search.arch == NULL) |
|
search.arch = MACHINE; |
} |
} |
|
|
while (*argv) { |
rc = MANDOCLEVEL_OK; |
ffile(*argv, &curp); |
|
|
|
if (with_error && !(curp.fflags & FL_IGN_ERRORS)) |
/* man(1), whatis(1), apropos(1) */ |
break; |
|
++argv; |
|
} |
|
|
|
if (curp.outfree) |
if (search.argmode != ARG_FILE) { |
(*curp.outfree)(curp.outdata); |
#if HAVE_SQLITE3 |
if (curp.mdoc) |
if (argc == 0) |
mdoc_free(curp.mdoc); |
usage(search.argmode); |
if (curp.man) |
|
man_free(curp.man); |
|
if (curp.roff) |
|
roff_free(curp.roff); |
|
|
|
return((with_warning || with_error) ? |
if (search.argmode == ARG_NAME && |
EXIT_FAILURE : EXIT_SUCCESS); |
outmode == OUTMODE_ONE) |
} |
search.firstmatch = 1; |
|
|
|
/* Access the mandoc database. */ |
|
|
static void |
manpath_parse(&paths, conf_file, defpaths, auxpaths); |
version(void) |
mansearch_setup(1); |
{ |
if( ! mansearch(&search, &paths, argc, argv, &res, &sz)) |
|
usage(search.argmode); |
|
|
(void)printf("%s %s\n", progname, VERSION); |
if (sz == 0 && search.argmode == ARG_NAME) |
exit(EXIT_SUCCESS); |
fs_search(&search, &paths, argc, argv, &res, &sz); |
} |
|
|
|
|
if (sz == 0) { |
|
rc = MANDOCLEVEL_BADARG; |
|
goto out; |
|
} |
|
|
static void |
/* |
usage(void) |
* For standard man(1) and -a output mode, |
{ |
* prepare for copying filename pointers |
|
* into the program parameter array. |
|
*/ |
|
|
(void)fprintf(stderr, "usage: %s [-V] [-foption] " |
if (outmode == OUTMODE_ONE) { |
"[-mformat] [-Ooption] [-Toutput] " |
argc = 1; |
"[-Werr] [file...]\n", progname); |
best_prio = 10; |
exit(EXIT_FAILURE); |
} else if (outmode == OUTMODE_ALL) |
} |
argc = (int)sz; |
|
|
|
/* Iterate all matching manuals. */ |
|
|
static struct man * |
resp = res; |
man_init(struct curparse *curp) |
for (i = 0; i < sz; i++) { |
{ |
if (outmode == OUTMODE_FLN) |
int pflags; |
puts(res[i].file); |
|
else if (outmode == OUTMODE_LST) |
|
printf("%s - %s\n", res[i].names, |
|
res[i].output == NULL ? "" : |
|
res[i].output); |
|
else if (outmode == OUTMODE_ONE) { |
|
/* Search for the best section. */ |
|
isec = strcspn(res[i].file, "123456789"); |
|
sec = res[i].file[isec]; |
|
if ('\0' == sec) |
|
continue; |
|
prio = sec_prios[sec - '1']; |
|
if (prio >= best_prio) |
|
continue; |
|
best_prio = prio; |
|
resp = res + i; |
|
} |
|
} |
|
|
/* Defaults from mandoc.1. */ |
/* |
|
* For man(1), -a and -i output mode, fall through |
|
* to the main mandoc(1) code iterating files |
|
* and running the parsers on each of them. |
|
*/ |
|
|
pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE; |
if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST) |
|
goto out; |
|
#else |
|
fputs("mandoc: database support not compiled in\n", |
|
stderr); |
|
return((int)MANDOCLEVEL_BADARG); |
|
#endif |
|
} |
|
|
if (curp->fflags & FL_NIGN_MACRO) |
/* mandoc(1) */ |
pflags &= ~MAN_IGN_MACRO; |
|
if (curp->fflags & FL_NIGN_ESCAPE) |
|
pflags &= ~MAN_IGN_ESCAPE; |
|
|
|
return(man_alloc(curp, pflags, mmsg)); |
if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) |
} |
return((int)MANDOCLEVEL_BADARG); |
|
|
|
curp.mchars = mchars_alloc(); |
|
curp.mp = mparse_alloc(options, curp.wlevel, mmsg, |
|
curp.mchars, defos); |
|
|
static struct roff * |
/* |
roff_init(struct curparse *curp) |
* Conditionally start up the lookaside buffer before parsing. |
{ |
*/ |
|
if (OUTT_MAN == curp.outtype) |
|
mparse_keep(curp.mp); |
|
|
return(roff_alloc(mmsg, curp)); |
if (argc == 0) { |
} |
if (use_pager && isatty(STDOUT_FILENO)) |
|
spawn_pager(); |
|
parse(&curp, STDIN_FILENO, "<stdin>", &rc); |
|
} |
|
|
|
while (argc) { |
|
rctmp = mparse_open(curp.mp, &fd, |
|
#if HAVE_SQLITE3 |
|
resp != NULL ? resp->file : |
|
#endif |
|
*argv); |
|
if (rc < rctmp) |
|
rc = rctmp; |
|
|
static struct mdoc * |
if (fd != -1) { |
mdoc_init(struct curparse *curp) |
if (use_pager && isatty(STDOUT_FILENO)) |
{ |
spawn_pager(); |
int pflags; |
use_pager = 0; |
|
|
/* Defaults from mandoc.1. */ |
#if HAVE_SQLITE3 |
|
if (resp == NULL) |
|
#endif |
|
parse(&curp, fd, *argv, &rc); |
|
#if HAVE_SQLITE3 |
|
else if (resp->form & FORM_SRC) { |
|
/* For .so only; ignore failure. */ |
|
chdir(paths.paths[resp->ipath]); |
|
parse(&curp, fd, resp->file, &rc); |
|
} else { |
|
rctmp = passthrough(resp->file, fd, |
|
synopsis_only); |
|
if (rc < rctmp) |
|
rc = rctmp; |
|
} |
|
#endif |
|
|
pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE; |
rctmp = mparse_wait(curp.mp); |
|
if (rc < rctmp) |
|
rc = rctmp; |
|
|
if (curp->fflags & FL_IGN_SCOPE) |
if (argc > 1 && curp.outtype <= OUTT_UTF8) |
pflags |= MDOC_IGN_SCOPE; |
ascii_sepline(curp.outdata); |
if (curp->fflags & FL_NIGN_ESCAPE) |
} |
pflags &= ~MDOC_IGN_ESCAPE; |
|
if (curp->fflags & FL_NIGN_MACRO) |
|
pflags &= ~MDOC_IGN_MACRO; |
|
|
|
return(mdoc_alloc(curp, pflags, mmsg)); |
if (MANDOCLEVEL_OK != rc && curp.wstop) |
} |
break; |
|
|
|
#if HAVE_SQLITE3 |
|
if (resp != NULL) |
|
resp++; |
|
else |
|
#endif |
|
argv++; |
|
if (--argc) |
|
mparse_reset(curp.mp); |
|
} |
|
|
static void |
if (curp.outfree) |
ffile(const char *file, struct curparse *curp) |
(*curp.outfree)(curp.outdata); |
{ |
mparse_free(curp.mp); |
|
mchars_free(curp.mchars); |
|
|
curp->file = file; |
#if HAVE_SQLITE3 |
if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
out: |
perror(curp->file); |
if (search.argmode != ARG_FILE) { |
with_error = 1; |
manpath_free(&paths); |
return; |
mansearch_free(res, sz); |
|
mansearch_setup(0); |
} |
} |
|
#endif |
|
|
fdesc(curp); |
free(defos); |
|
|
if (-1 == close(curp->fd)) |
return((int)rc); |
perror(curp->file); |
|
} |
} |
|
|
|
static void |
|
version(void) |
|
{ |
|
|
static int |
printf("mandoc %s\n", VERSION); |
resize_buf(struct buf *buf, size_t initial) |
exit((int)MANDOCLEVEL_OK); |
|
} |
|
|
|
static void |
|
usage(enum argmode argmode) |
{ |
{ |
void *tmp; |
|
size_t sz; |
|
|
|
if (buf->sz == 0) |
switch (argmode) { |
sz = initial; |
case ARG_FILE: |
else |
fputs("usage: mandoc [-acfhklV] [-Ios=name] " |
sz = 2 * buf->sz; |
"[-Kencoding] [-mformat] [-Ooption]\n" |
tmp = realloc(buf->buf, sz); |
"\t [-Toutput] [-Wlevel] [file ...]\n", stderr); |
if (NULL == tmp) { |
break; |
perror(NULL); |
case ARG_NAME: |
return(0); |
fputs("usage: man [-acfhklVw] [-C file] [-I os=name] " |
|
"[-K encoding] [-M path] [-m path]\n" |
|
"\t [-O option=value] [-S subsection] [-s section] " |
|
"[-T output] [-W level]\n" |
|
"\t [section] name ...\n", stderr); |
|
break; |
|
case ARG_WORD: |
|
fputs("usage: whatis [-acfhklVw] [-C file] " |
|
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
|
"\t [-s section] name ...\n", stderr); |
|
break; |
|
case ARG_EXPR: |
|
fputs("usage: apropos [-acfhklVw] [-C file] " |
|
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
|
"\t [-s section] expression ...\n", stderr); |
|
break; |
} |
} |
buf->buf = tmp; |
exit((int)MANDOCLEVEL_BADARG); |
buf->sz = sz; |
|
return(1); |
|
} |
} |
|
|
|
#if HAVE_SQLITE3 |
static int |
static int |
read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap) |
fs_lookup(const struct manpaths *paths, size_t ipath, |
|
const char *sec, const char *arch, const char *name, |
|
struct manpage **res, size_t *ressz) |
{ |
{ |
struct stat st; |
struct manpage *page; |
size_t off; |
char *file; |
ssize_t ssz; |
int form; |
|
|
if (-1 == fstat(curp->fd, &st)) { |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
perror(curp->file); |
paths->paths[ipath], sec, name, sec); |
with_error = 1; |
if (access(file, R_OK) != -1) { |
return(0); |
form = FORM_SRC; |
|
goto found; |
} |
} |
|
free(file); |
|
|
/* |
mandoc_asprintf(&file, "%s/cat%s/%s.0", |
* If we're a regular file, try just reading in the whole entry |
paths->paths[ipath], sec, name); |
* via mmap(). This is faster than reading it into blocks, and |
if (access(file, R_OK) != -1) { |
* since each file is only a few bytes to begin with, I'm not |
form = FORM_CAT; |
* concerned that this is going to tank any machines. |
goto found; |
*/ |
|
|
|
if (S_ISREG(st.st_mode)) { |
|
if (st.st_size >= (1U << 31)) { |
|
fprintf(stderr, "%s: input too large\n", |
|
curp->file); |
|
with_error = 1; |
|
return(0); |
|
} |
|
*with_mmap = 1; |
|
fb->sz = (size_t)st.st_size; |
|
fb->buf = mmap(NULL, fb->sz, PROT_READ, |
|
MAP_FILE|MAP_SHARED, curp->fd, 0); |
|
if (fb->buf != MAP_FAILED) |
|
return(1); |
|
} |
} |
|
free(file); |
|
|
/* |
if (arch != NULL) { |
* If this isn't a regular file (like, say, stdin), then we must |
mandoc_asprintf(&file, "%s/man%s/%s/%s.%s", |
* go the old way and just read things in bit by bit. |
paths->paths[ipath], sec, arch, name, sec); |
*/ |
if (access(file, R_OK) != -1) { |
|
form = FORM_SRC; |
*with_mmap = 0; |
goto found; |
off = 0; |
|
fb->sz = 0; |
|
fb->buf = NULL; |
|
for (;;) { |
|
if (off == fb->sz) { |
|
if (fb->sz == (1U << 31)) { |
|
fprintf(stderr, "%s: input too large\n", |
|
curp->file); |
|
break; |
|
} |
|
if (! resize_buf(fb, 65536)) |
|
break; |
|
} |
} |
ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off); |
free(file); |
if (ssz == 0) { |
|
fb->sz = off; |
|
return(1); |
|
} |
|
if (ssz == -1) { |
|
perror(curp->file); |
|
break; |
|
} |
|
off += (size_t)ssz; |
|
} |
} |
|
|
free(fb->buf); |
|
fb->buf = NULL; |
|
with_error = 1; |
|
return(0); |
return(0); |
|
|
|
found: |
|
fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry,\n" |
|
" consider running # makewhatis %s\n", |
|
progname, name, sec, paths->paths[ipath]); |
|
|
|
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
|
page = *res + (*ressz - 1); |
|
page->file = file; |
|
page->names = NULL; |
|
page->output = NULL; |
|
page->ipath = ipath; |
|
page->bits = NAME_FILE & NAME_MASK; |
|
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
|
page->form = form; |
|
return(1); |
} |
} |
|
|
|
|
static void |
static void |
fdesc(struct curparse *curp) |
fs_search(const struct mansearch *cfg, const struct manpaths *paths, |
|
int argc, char **argv, struct manpage **res, size_t *ressz) |
{ |
{ |
struct buf ln, blk; |
const char *const sections[] = |
int i, pos, lnn, lnn_start, with_mmap, of; |
{"1", "8", "6", "2", "3", "3p", "5", "7", "4", "9"}; |
enum rofferr re; |
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
struct man *man; |
|
struct mdoc *mdoc; |
|
struct roff *roff; |
|
struct regset regs; |
|
|
|
man = NULL; |
size_t ipath, isec, lastsz; |
mdoc = NULL; |
|
roff = NULL; |
|
memset(&ln, 0, sizeof(struct buf)); |
|
memset(®s, 0, sizeof(struct regset)); |
|
|
|
/* |
assert(cfg->argmode == ARG_NAME); |
* Two buffers: ln and buf. buf is the input file and may be |
|
* memory mapped. ln is a line buffer and grows on-demand. |
|
*/ |
|
|
|
if ( ! read_whole_file(curp, &blk, &with_mmap)) |
*res = NULL; |
return; |
*ressz = lastsz = 0; |
|
while (argc) { |
if (NULL == curp->roff) |
for (ipath = 0; ipath < paths->sz; ipath++) { |
curp->roff = roff_init(curp); |
if (cfg->sec != NULL) { |
if (NULL == (roff = curp->roff)) |
if (fs_lookup(paths, ipath, cfg->sec, |
goto bailout; |
cfg->arch, *argv, res, ressz) && |
|
cfg->firstmatch) |
for (i = 0, lnn = 1; i < (int)blk.sz;) { |
return; |
pos = 0; |
} else for (isec = 0; isec < nsec; isec++) |
lnn_start = lnn; |
if (fs_lookup(paths, ipath, sections[isec], |
while (i < (int)blk.sz) { |
cfg->arch, *argv, res, ressz) && |
if ('\n' == blk.buf[i]) { |
cfg->firstmatch) |
++i; |
return; |
++lnn; |
|
break; |
|
} |
|
/* Trailing backslash is like a plain character. */ |
|
if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) { |
|
if (pos >= (int)ln.sz) |
|
if (! resize_buf(&ln, 256)) |
|
goto bailout; |
|
ln.buf[pos++] = blk.buf[i++]; |
|
continue; |
|
} |
|
/* Found an escape and at least one other character. */ |
|
if ('\n' == blk.buf[i + 1]) { |
|
/* Escaped newlines are skipped over */ |
|
i += 2; |
|
++lnn; |
|
continue; |
|
} |
|
if ('"' == blk.buf[i + 1]) { |
|
i += 2; |
|
/* Comment, skip to end of line */ |
|
for (; i < (int)blk.sz; ++i) { |
|
if ('\n' == blk.buf[i]) { |
|
++i; |
|
++lnn; |
|
break; |
|
} |
|
} |
|
/* Backout trailing whitespaces */ |
|
for (; pos > 0; --pos) { |
|
if (ln.buf[pos - 1] != ' ') |
|
break; |
|
if (pos > 2 && ln.buf[pos - 2] == '\\') |
|
break; |
|
} |
|
break; |
|
} |
|
/* Some other escape sequence, copy and continue. */ |
|
if (pos + 1 >= (int)ln.sz) |
|
if (! resize_buf(&ln, 256)) |
|
goto bailout; |
|
|
|
ln.buf[pos++] = blk.buf[i++]; |
|
ln.buf[pos++] = blk.buf[i++]; |
|
} |
} |
|
if (*ressz == lastsz) |
|
fprintf(stderr, |
|
"%s: No entry for %s in the manual.\n", |
|
progname, *argv); |
|
lastsz = *ressz; |
|
argv++; |
|
argc--; |
|
} |
|
} |
|
#endif |
|
|
if (pos >= (int)ln.sz) |
static void |
if (! resize_buf(&ln, 256)) |
parse(struct curparse *curp, int fd, const char *file, |
goto bailout; |
enum mandoclevel *level) |
ln.buf[pos] = '\0'; |
{ |
|
enum mandoclevel rc; |
|
struct mdoc *mdoc; |
|
struct man *man; |
|
|
/* |
/* Begin by parsing the file itself. */ |
* A significant amount of complexity is contained by |
|
* the roff preprocessor. It's line-oriented but can be |
|
* expressed on one line, so we need at times to |
|
* readjust our starting point and re-run it. The roff |
|
* preprocessor can also readjust the buffers with new |
|
* data, so we pass them in wholesale. |
|
*/ |
|
|
|
of = 0; |
assert(file); |
do { |
assert(fd >= -1); |
re = roff_parseln(roff, ®s, lnn_start, |
|
&ln.buf, &ln.sz, of, &of); |
|
} while (ROFF_RERUN == re); |
|
|
|
if (ROFF_IGN == re) |
rc = mparse_readfd(curp->mp, fd, file); |
continue; |
|
else if (ROFF_ERR == re) |
|
goto bailout; |
|
|
|
/* |
/* |
* If input parsers have not been allocated, do so now. |
* With -Wstop and warnings or errors of at least the requested |
* We keep these instanced betwen parsers, but set them |
* level, do not produce output. |
* locally per parse routine since we can use different |
*/ |
* parsers with each one. |
|
*/ |
|
|
|
if ( ! (man || mdoc)) |
if (MANDOCLEVEL_OK != rc && curp->wstop) |
if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc)) |
goto cleanup; |
goto bailout; |
|
|
|
/* Lastly, push down into the parsers themselves. */ |
|
|
|
if (man && ! man_parseln(man, lnn_start, ln.buf, of)) |
|
goto bailout; |
|
if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) |
|
goto bailout; |
|
} |
|
|
|
/* NOTE a parser may not have been assigned, yet. */ |
|
|
|
if ( ! (man || mdoc)) { |
|
fprintf(stderr, "%s: Not a manual\n", curp->file); |
|
goto bailout; |
|
} |
|
|
|
/* Clean up the parse routine ASTs. */ |
|
|
|
if (mdoc && ! mdoc_endparse(mdoc)) |
|
goto bailout; |
|
if (man && ! man_endparse(man)) |
|
goto bailout; |
|
if (roff && ! roff_endparse(roff)) |
|
goto bailout; |
|
|
|
/* If unset, allocate output dev now (if applicable). */ |
/* If unset, allocate output dev now (if applicable). */ |
|
|
if ( ! (curp->outman && curp->outmdoc)) { |
if ( ! (curp->outman && curp->outmdoc)) { |
switch (curp->outtype) { |
switch (curp->outtype) { |
case (OUTT_XHTML): |
case OUTT_HTML: |
curp->outdata = xhtml_alloc(curp->outopts); |
curp->outdata = html_alloc(curp->mchars, |
|
curp->outopts); |
|
curp->outfree = html_free; |
break; |
break; |
case (OUTT_HTML): |
case OUTT_UTF8: |
curp->outdata = html_alloc(curp->outopts); |
curp->outdata = utf8_alloc(curp->mchars, |
|
curp->outopts); |
|
curp->outfree = ascii_free; |
break; |
break; |
case (OUTT_ASCII): |
case OUTT_LOCALE: |
curp->outdata = ascii_alloc(curp->outopts); |
curp->outdata = locale_alloc(curp->mchars, |
|
curp->outopts); |
curp->outfree = ascii_free; |
curp->outfree = ascii_free; |
break; |
break; |
case (OUTT_PS): |
case OUTT_ASCII: |
curp->outdata = ps_alloc(); |
curp->outdata = ascii_alloc(curp->mchars, |
curp->outfree = ps_free; |
curp->outopts); |
|
curp->outfree = ascii_free; |
break; |
break; |
|
case OUTT_PDF: |
|
curp->outdata = pdf_alloc(curp->mchars, |
|
curp->outopts); |
|
curp->outfree = pspdf_free; |
|
break; |
|
case OUTT_PS: |
|
curp->outdata = ps_alloc(curp->mchars, |
|
curp->outopts); |
|
curp->outfree = pspdf_free; |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
switch (curp->outtype) { |
switch (curp->outtype) { |
case (OUTT_HTML): |
case OUTT_HTML: |
/* FALLTHROUGH */ |
|
case (OUTT_XHTML): |
|
curp->outman = html_man; |
curp->outman = html_man; |
curp->outmdoc = html_mdoc; |
curp->outmdoc = html_mdoc; |
curp->outfree = html_free; |
|
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_ASCII): |
case OUTT_MAN: |
|
curp->outmdoc = man_mdoc; |
|
curp->outman = man_man; |
|
break; |
|
case OUTT_PDF: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (OUTT_PS): |
case OUTT_ASCII: |
|
/* FALLTHROUGH */ |
|
case OUTT_UTF8: |
|
/* FALLTHROUGH */ |
|
case OUTT_LOCALE: |
|
/* FALLTHROUGH */ |
|
case OUTT_PS: |
curp->outman = terminal_man; |
curp->outman = terminal_man; |
curp->outmdoc = terminal_mdoc; |
curp->outmdoc = terminal_mdoc; |
break; |
break; |
Line 629 fdesc(struct curparse *curp) |
|
Line 728 fdesc(struct curparse *curp) |
|
} |
} |
} |
} |
|
|
|
mparse_result(curp->mp, &mdoc, &man, NULL); |
|
|
/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
|
|
if (man && curp->outman) |
if (man && curp->outman) |
Line 636 fdesc(struct curparse *curp) |
|
Line 737 fdesc(struct curparse *curp) |
|
if (mdoc && curp->outmdoc) |
if (mdoc && curp->outmdoc) |
(*curp->outmdoc)(curp->outdata, mdoc); |
(*curp->outmdoc)(curp->outdata, mdoc); |
|
|
cleanup: |
cleanup: |
if (mdoc) |
if (*level < rc) |
mdoc_reset(mdoc); |
*level = rc; |
if (man) |
|
man_reset(man); |
|
if (roff) |
|
roff_reset(roff); |
|
if (ln.buf) |
|
free(ln.buf); |
|
if (with_mmap) |
|
munmap(blk.buf, blk.sz); |
|
else |
|
free(blk.buf); |
|
|
|
return; |
|
|
|
bailout: |
|
with_error = 1; |
|
goto cleanup; |
|
} |
} |
|
|
|
#if HAVE_SQLITE3 |
static int |
static enum mandoclevel |
pset(const char *buf, int pos, struct curparse *curp, |
passthrough(const char *file, int fd, int synopsis_only) |
struct man **man, struct mdoc **mdoc) |
|
{ |
{ |
int i; |
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
|
const char synr[] = "SYNOPSIS"; |
|
|
/* |
FILE *stream; |
* Try to intuit which kind of manual parser should be used. If |
const char *syscall; |
* passed in by command-line (-man, -mdoc), then use that |
char *line; |
* explicitly. If passed as -mandoc, then try to guess from the |
size_t len, off; |
* line: either skip dot-lines, use -mdoc when finding `.Dt', or |
ssize_t nw; |
* default to -man, which is more lenient. |
int print; |
*/ |
|
|
|
if ('.' == buf[0] || '\'' == buf[0]) { |
fflush(stdout); |
for (i = 1; buf[i]; i++) |
|
if (' ' != buf[i] && '\t' != buf[i]) |
if ((stream = fdopen(fd, "r")) == NULL) { |
break; |
close(fd); |
if (0 == buf[i]) |
syscall = "fdopen"; |
return(1); |
goto fail; |
} |
} |
|
|
switch (curp->inttype) { |
print = 0; |
case (INTT_MDOC): |
while ((line = fgetln(stream, &len)) != NULL) { |
if (NULL == curp->mdoc) |
if (synopsis_only) { |
curp->mdoc = mdoc_init(curp); |
if (print) { |
if (NULL == (*mdoc = curp->mdoc)) |
if ( ! isspace((unsigned char)*line)) |
return(0); |
goto done; |
return(1); |
while (len && |
case (INTT_MAN): |
isspace((unsigned char)*line)) { |
if (NULL == curp->man) |
line++; |
curp->man = man_init(curp); |
len--; |
if (NULL == (*man = curp->man)) |
} |
return(0); |
} else { |
return(1); |
if ((len == sizeof(synb) && |
default: |
! strncmp(line, synb, len - 1)) || |
break; |
(len == sizeof(synr) && |
|
! strncmp(line, synr, len - 1))) |
|
print = 1; |
|
continue; |
|
} |
|
} |
|
for (off = 0; off < len; off += nw) |
|
if ((nw = write(STDOUT_FILENO, line + off, |
|
len - off)) == -1 || nw == 0) { |
|
fclose(stream); |
|
syscall = "write"; |
|
goto fail; |
|
} |
} |
} |
|
|
if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
if (ferror(stream)) { |
if (NULL == curp->mdoc) |
fclose(stream); |
curp->mdoc = mdoc_init(curp); |
syscall = "fgetln"; |
if (NULL == (*mdoc = curp->mdoc)) |
goto fail; |
return(0); |
} |
return(1); |
|
} |
|
|
|
if (NULL == curp->man) |
done: |
curp->man = man_init(curp); |
fclose(stream); |
if (NULL == (*man = curp->man)) |
return(MANDOCLEVEL_OK); |
|
|
|
fail: |
|
fprintf(stderr, "%s: %s: SYSERR: %s: %s", |
|
progname, file, syscall, strerror(errno)); |
|
return(MANDOCLEVEL_SYSERR); |
|
} |
|
#endif |
|
|
|
static int |
|
koptions(int *options, char *arg) |
|
{ |
|
|
|
if ( ! strcmp(arg, "utf-8")) { |
|
*options |= MPARSE_UTF8; |
|
*options &= ~MPARSE_LATIN1; |
|
} else if ( ! strcmp(arg, "iso-8859-1")) { |
|
*options |= MPARSE_LATIN1; |
|
*options &= ~MPARSE_UTF8; |
|
} else if ( ! strcmp(arg, "us-ascii")) { |
|
*options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
|
} else { |
|
fprintf(stderr, "%s: -K %s: Bad argument\n", |
|
progname, arg); |
return(0); |
return(0); |
|
} |
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
moptions(enum intt *tflags, char *arg) |
moptions(int *options, char *arg) |
{ |
{ |
|
|
if (0 == strcmp(arg, "doc")) |
if (arg == NULL) |
*tflags = INTT_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 = INTT_AUTO; |
/* nothing to do */; |
else if (0 == strcmp(arg, "an")) |
else if (0 == strcmp(arg, "an")) |
*tflags = INTT_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); |
} |
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
toptions(struct curparse *curp, char *arg) |
toptions(struct curparse *curp, char *arg) |
{ |
{ |
Line 740 toptions(struct curparse *curp, char *arg) |
|
Line 859 toptions(struct curparse *curp, char *arg) |
|
curp->outtype = OUTT_ASCII; |
curp->outtype = OUTT_ASCII; |
else if (0 == strcmp(arg, "lint")) { |
else if (0 == strcmp(arg, "lint")) { |
curp->outtype = OUTT_LINT; |
curp->outtype = OUTT_LINT; |
curp->wflags |= WARN_WALL; |
curp->wlevel = MANDOCLEVEL_WARNING; |
curp->fflags |= FL_STRICT; |
} else if (0 == strcmp(arg, "tree")) |
} |
|
else if (0 == strcmp(arg, "tree")) |
|
curp->outtype = OUTT_TREE; |
curp->outtype = OUTT_TREE; |
|
else if (0 == strcmp(arg, "man")) |
|
curp->outtype = OUTT_MAN; |
else if (0 == strcmp(arg, "html")) |
else if (0 == strcmp(arg, "html")) |
curp->outtype = OUTT_HTML; |
curp->outtype = OUTT_HTML; |
|
else if (0 == strcmp(arg, "utf8")) |
|
curp->outtype = OUTT_UTF8; |
|
else if (0 == strcmp(arg, "locale")) |
|
curp->outtype = OUTT_LOCALE; |
else if (0 == strcmp(arg, "xhtml")) |
else if (0 == strcmp(arg, "xhtml")) |
curp->outtype = OUTT_XHTML; |
curp->outtype = OUTT_HTML; |
else if (0 == strcmp(arg, "ps")) |
else if (0 == strcmp(arg, "ps")) |
curp->outtype = OUTT_PS; |
curp->outtype = OUTT_PS; |
|
else if (0 == strcmp(arg, "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); |
} |
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
foptions(int *fflags, char *arg) |
woptions(struct curparse *curp, char *arg) |
{ |
{ |
char *v, *o; |
char *v, *o; |
const char *toks[8]; |
const char *toks[7]; |
|
|
toks[0] = "ign-scope"; |
toks[0] = "stop"; |
toks[1] = "no-ign-escape"; |
toks[1] = "all"; |
toks[2] = "no-ign-macro"; |
toks[2] = "warning"; |
toks[3] = "ign-errors"; |
toks[3] = "error"; |
toks[4] = "strict"; |
toks[4] = "unsupp"; |
toks[5] = "ign-escape"; |
toks[5] = "fatal"; |
toks[6] = NULL; |
toks[6] = NULL; |
|
|
while (*arg) { |
while (*arg) { |
o = arg; |
o = arg; |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
case (0): |
case 0: |
*fflags |= FL_IGN_SCOPE; |
curp->wstop = 1; |
break; |
break; |
case (1): |
case 1: |
*fflags |= FL_NIGN_ESCAPE; |
/* FALLTHROUGH */ |
|
case 2: |
|
curp->wlevel = MANDOCLEVEL_WARNING; |
break; |
break; |
case (2): |
case 3: |
*fflags |= FL_NIGN_MACRO; |
curp->wlevel = MANDOCLEVEL_ERROR; |
break; |
break; |
case (3): |
case 4: |
*fflags |= FL_IGN_ERRORS; |
curp->wlevel = MANDOCLEVEL_UNSUPP; |
break; |
break; |
case (4): |
case 5: |
*fflags |= FL_STRICT; |
curp->wlevel = MANDOCLEVEL_BADARG; |
break; |
break; |
case (5): |
|
*fflags &= ~FL_NIGN_ESCAPE; |
|
break; |
|
default: |
default: |
fprintf(stderr, "%s: Bad argument\n", o); |
fprintf(stderr, "%s: -W %s: Bad argument\n", |
|
progname, o); |
return(0); |
return(0); |
} |
} |
} |
} |
Line 804 foptions(int *fflags, char *arg) |
|
Line 929 foptions(int *fflags, char *arg) |
|
return(1); |
return(1); |
} |
} |
|
|
|
static void |
static int |
mmsg(enum mandocerr t, enum mandoclevel lvl, |
woptions(int *wflags, char *arg) |
const char *file, int line, int col, const char *msg) |
{ |
{ |
char *v, *o; |
const char *mparse_msg; |
const char *toks[3]; |
|
|
|
toks[0] = "all"; |
fprintf(stderr, "%s: %s:", progname, file); |
toks[1] = "error"; |
|
toks[2] = NULL; |
|
|
|
while (*arg) { |
if (line) |
o = arg; |
fprintf(stderr, "%d:%d:", line, col + 1); |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
|
case (0): |
|
*wflags |= WARN_WALL; |
|
break; |
|
case (1): |
|
*wflags |= WARN_WERR; |
|
break; |
|
default: |
|
fprintf(stderr, "%s: Bad argument\n", o); |
|
return(0); |
|
} |
|
} |
|
|
|
return(1); |
fprintf(stderr, " %s", mparse_strlevel(lvl)); |
} |
|
|
|
|
if (NULL != (mparse_msg = mparse_strerror(t))) |
|
fprintf(stderr, ": %s", mparse_msg); |
|
|
static int |
if (msg) |
mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg) |
fprintf(stderr, ": %s", msg); |
|
|
|
fputc('\n', stderr); |
|
} |
|
|
|
static void |
|
spawn_pager(void) |
{ |
{ |
struct curparse *cp; |
#define MAX_PAGER_ARGS 16 |
|
char *argv[MAX_PAGER_ARGS]; |
|
const char *pager; |
|
char *cp; |
|
int fildes[2]; |
|
int argc; |
|
|
cp = (struct curparse *)arg; |
if (pipe(fildes) == -1) { |
|
fprintf(stderr, "%s: pipe: %s\n", |
|
progname, strerror(errno)); |
|
return; |
|
} |
|
|
if (t <= MANDOCERR_ERROR) { |
switch (fork()) { |
if ( ! (cp->wflags & WARN_WALL)) |
case -1: |
return(1); |
fprintf(stderr, "%s: fork: %s\n", |
with_warning = 1; |
progname, strerror(errno)); |
} else |
exit((int)MANDOCLEVEL_SYSERR); |
with_error = 1; |
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; |
|
} |
|
|
fprintf(stderr, "%s:%d:%d: %s", cp->file, |
/* The original process becomes the pager. */ |
ln, col + 1, mandocerrs[t]); |
|
|
|
if (msg) |
close(fildes[1]); |
fprintf(stderr, ": %s", msg); |
if (dup2(fildes[0], STDIN_FILENO) == -1) { |
|
fprintf(stderr, "%s: dup input: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
|
|
fputc('\n', stderr); |
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); |
|
|
/* This is superfluous, but whatever. */ |
/* |
if (t > MANDOCERR_ERROR) |
* Parse the pager command into words. |
return(0); |
* Intentionally do not do anything fancy here. |
if (cp->wflags & WARN_WERR) { |
*/ |
with_error = 1; |
|
return(0); |
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; |
} |
} |
return(1); |
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); |
} |
} |