mandoc/main.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/main.c between version 1.209 and 1.221

version 1.209, 2014/12/21 14:49:28

version 1.221, 2015/02/16 16:23:54

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

Line 19

#include "config.h"

#include <sys/types.h>

#include <sys/param.h> /* MACHINE */

#include <assert.h>

#include <ctype.h>

Line 82 struct curparse {

Line 83 struct curparse {

char outopts[BUFSIZ]; /* buf of output opts */

};

static int fs_lookup(const struct manpaths *,

size_t ipath, const char *,

const char *, const char *,

struct manpage **, size_t *);

static void fs_search(const struct mansearch *,

const struct manpaths *, int, char**,

struct manpage **, size_t *);

static int koptions(int *, char *);

#if HAVE_SQLITE3

int mandocdb(int, char**);

Line 91 static void mmsg(enum mandocerr, enum mandoclevel,

Line 99 static void mmsg(enum mandocerr, enum mandoclevel,

const char *, int, int, const char *);

static void parse(struct curparse *, int,

const char *, enum mandoclevel *);

#if HAVE_SQLITE3

static enum mandoclevel passthrough(const char *, int, int);

#endif

static void spawn_pager(void);

static int toptions(struct curparse *, char *);

static void usage(enum argmode) __attribute__((noreturn));

static void version(void) __attribute__((noreturn));

static int woptions(struct curparse *, char *);

static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};

Line 115 main(int argc, char *argv[])

Line 120 main(int argc, char *argv[])

char *auxpaths;

char *defos;

unsigned char *uc;

#if HAVE_SQLITE3

struct manpage *res, *resp;

char *conf_file, *defpaths;

size_t isec, i, sz;

int prio, best_prio, synopsis_only;

char sec;

#endif

enum mandoclevel rc, rctmp;

enum mandoclevel rc;

enum outmode outmode;

int fd;

int show_usage;

Line 130 main(int argc, char *argv[])

Line 133 main(int argc, char *argv[])

int options;

int c;

progname = strrchr(argv[0], '/');

if (argc < 1)

if (progname == NULL)

progname = "mandoc";

else if ((progname = strrchr(argv[0], '/')) == NULL)

progname = argv[0];

else

++progname;

Line 144 main(int argc, char *argv[])

Line 148 main(int argc, char *argv[])

/* Search options. */

memset(&paths, 0, sizeof(struct manpaths));

#if HAVE_SQLITE3

conf_file = defpaths = NULL;

#endif

auxpaths = NULL;

memset(&search, 0, sizeof(struct mansearch));

Line 167 main(int argc, char *argv[])

Line 169 main(int argc, char *argv[])

memset(&curp, 0, sizeof(struct curparse));

curp.outtype = OUTT_LOCALE;

curp.wlevel = MANDOCLEVEL_FATAL;

curp.wlevel = MANDOCLEVEL_BADARG;

options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1;

defos = NULL;

use_pager = 1;

show_usage = 0;

#if HAVE_SQLITE3

synopsis_only = 0;

#endif

outmode = OUTMODE_DEF;

while (-1 != (c = getopt(argc, argv,

Line 185 main(int argc, char *argv[])

outmode = OUTMODE_ALL;

break;

case 'C':

#if HAVE_SQLITE3

conf_file = optarg;

#endif

break;

case 'c':

use_pager = 0;

Line 197 main(int argc, char *argv[])

Line 195 main(int argc, char *argv[])

break;

case 'h':

(void)strlcat(curp.outopts, "synopsis,", BUFSIZ);

#if HAVE_SQLITE3

synopsis_only = 1;

#endif

use_pager = 0;

outmode = OUTMODE_ALL;

break;

Line 233 main(int argc, char *argv[])

Line 229 main(int argc, char *argv[])

outmode = OUTMODE_ALL;

break;

case 'M':

#if HAVE_SQLITE3

defpaths = optarg;

#endif

break;

case 'm':

auxpaths = optarg;

Line 262 main(int argc, char *argv[])

Line 256 main(int argc, char *argv[])

case 'w':

outmode = OUTMODE_FLN;

break;

case 'V':

version();

/* NOTREACHED */

default:

show_usage = 1;

break;

Line 293 main(int argc, char *argv[])

Line 284 main(int argc, char *argv[])

/* Parse arguments. */

argc -= optind;

if (argc > 0) {

argv += optind;

argc -= optind;

#if HAVE_SQLITE3

argv += optind;

}

resp = NULL;

#endif

* Quirks for help(1)

Line 310 main(int argc, char *argv[])

Line 301 main(int argc, char *argv[])

argv = help_argv;

argc = 1;

}

} else if (((uc = argv[0]) != NULL) &&

} 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'))) {

Line 318 main(int argc, char *argv[])

Line 310 main(int argc, char *argv[])

argv++;

argc--;

}

if (search.arch == NULL)

search.arch = getenv("MACHINE");

if (search.arch == NULL)

search.arch = MACHINE;

}

rc = MANDOCLEVEL_OK;

Line 325 main(int argc, char *argv[])

Line 321 main(int argc, char *argv[])

/* man(1), whatis(1), apropos(1) */

if (search.argmode != ARG_FILE) {

#if HAVE_SQLITE3

if (argc == 0)

usage(search.argmode);

Line 336 main(int argc, char *argv[])

Line 331 main(int argc, char *argv[])

/* Access the mandoc database. */

manpath_parse(&paths, conf_file, defpaths, auxpaths);

#if HAVE_SQLITE3

mansearch_setup(1);

if( ! mansearch(&search, &paths, argc, argv, &res, &sz))

usage(search.argmode);

resp = res;

#else

if (search.argmode != ARG_NAME) {

fputs("mandoc: database support not compiled in\n",

stderr);

return((int)MANDOCLEVEL_BADARG);

}

sz = 0;

#endif

if (sz == 0 && search.argmode == ARG_NAME)

fs_search(&search, &paths, argc, argv, &res, &sz);

if (sz == 0) {

if (search.argmode == ARG_NAME)

fprintf(stderr, "%s: No entry for %s "

"in the manual.\n", progname, argv[0]);

rc = MANDOCLEVEL_BADARG;

goto out;

}

Line 363 main(int argc, char *argv[])

Line 366 main(int argc, char *argv[])

/* Iterate all matching manuals. */

resp = res;

for (i = 0; i < sz; i++) {

if (outmode == OUTMODE_FLN)

puts(res[i].file);

Line 392 main(int argc, char *argv[])

Line 396 main(int argc, char *argv[])

if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST)

goto out;

#else

fputs("mandoc: database support not compiled in\n",

stderr);

return((int)MANDOCLEVEL_BADARG);

#endif

}

/* mandoc(1) */

Line 404 main(int argc, char *argv[])

Line 403 main(int argc, char *argv[])

if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths))

return((int)MANDOCLEVEL_BADARG);

if (use_pager && isatty(STDOUT_FILENO))

spawn_pager();

curp.mchars = mchars_alloc();

curp.mp = mparse_alloc(options, curp.wlevel, mmsg,

curp.mchars, defos);

Line 417 main(int argc, char *argv[])

Line 413 main(int argc, char *argv[])

if (OUTT_MAN == curp.outtype)

mparse_keep(curp.mp);

if (argc == 0)

if (argc < 1) {

if (use_pager && isatty(STDOUT_FILENO))

spawn_pager();

parse(&curp, STDIN_FILENO, "<stdin>", &rc);

}

while (argc) {

while (argc > 0) {

#if HAVE_SQLITE3

rctmp = mparse_open(curp.mp, &fd,

if (resp != NULL) {

resp != NULL ? resp->file : *argv);

rc = mparse_open(curp.mp, &fd, resp->file);

if (rc < rctmp)

if (fd == -1)

rc = rctmp;

/* nothing */;

if (fd != -1) {

if (use_pager && isatty(STDOUT_FILENO))

spawn_pager();

use_pager = 0;

if (resp == NULL)

parse(&curp, fd, *argv, &rc);

else if (resp->form & FORM_SRC) {

/* For .so only; ignore failure. */

chdir(paths.paths[resp->ipath]);

parse(&curp, fd, resp->file, &rc);

} else

} else {

rc = passthrough(resp->file, fd,

rctmp = passthrough(resp->file, fd,

synopsis_only);

resp++;

if (rc < rctmp)

} else

rc = rctmp;

#endif

}

{

rc = mparse_open(curp.mp, &fd, *argv++);

if (fd != -1)

parse(&curp, fd, argv[-1], &rc);

}

if (mparse_wait(curp.mp) != MANDOCLEVEL_OK)

rctmp = mparse_wait(curp.mp);

rc = MANDOCLEVEL_SYSERR;

if (rc < rctmp)

rc = rctmp;

if (argc > 1 && curp.outtype <= OUTT_UTF8)

ascii_sepline(curp.outdata);

}

if (MANDOCLEVEL_OK != rc && curp.wstop)

break;

argc--;

if (resp != NULL)

resp++;

else

argv++;

if (--argc)

mparse_reset(curp.mp);

}

if (curp.outfree)

Line 455 main(int argc, char *argv[])

Line 467 main(int argc, char *argv[])

mparse_free(curp.mp);

mchars_free(curp.mchars);

#if HAVE_SQLITE3

out:

if (search.argmode != ARG_FILE) {

manpath_free(&paths);

#if HAVE_SQLITE3

mansearch_free(res, sz);

mansearch_setup(0);

}

#endif

}

free(defos);

Line 470 out:

Line 482 out:

}

static void

version(void)

{

printf("mandoc %s\n", VERSION);

exit((int)MANDOCLEVEL_OK);

}

static void

usage(enum argmode argmode)

{

switch (argmode) {

case ARG_FILE:

fputs("usage: mandoc [-acfhklV] [-Ios=name] "

fputs("usage: mandoc [-acfhkl] [-Ios=name] "

"[-Kencoding] [-mformat] [-Ooption]\n"

"\t [-Toutput] [-Wlevel] [file ...]\n", stderr);

break;

case ARG_NAME:

fputs("usage: man [-acfhklVw] [-C file] [-I os=name] "

fputs("usage: man [-acfhklw] [-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] "

fputs("usage: whatis [-acfhklw] [-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] "

fputs("usage: apropos [-acfhklw] [-C file] "

"[-M path] [-m path] [-O outkey] [-S arch]\n"

"\t [-s section] expression ...\n", stderr);

break;

Line 508 usage(enum argmode argmode)

Line 512 usage(enum argmode argmode)

exit((int)MANDOCLEVEL_BADARG);

}

static int

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 manpage *page;

char *file;

int form;

mandoc_asprintf(&file, "%s/man%s/%s.%s",

paths->paths[ipath], sec, name, sec);

if (access(file, R_OK) != -1) {

form = FORM_SRC;

goto found;

}

free(file);

mandoc_asprintf(&file, "%s/cat%s/%s.0",

paths->paths[ipath], sec, name);

if (access(file, R_OK) != -1) {

form = FORM_CAT;

goto found;

}

free(file);

if (arch != NULL) {

mandoc_asprintf(&file, "%s/man%s/%s/%s.%s",

paths->paths[ipath], sec, arch, name, sec);

if (access(file, R_OK) != -1) {

form = FORM_SRC;

goto found;

}

free(file);

}

return(0);

found:

#if HAVE_SQLITE3

fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry,\n"

" consider running # makewhatis %s\n",

progname, name, sec, paths->paths[ipath]);

#endif

*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

fs_search(const struct mansearch *cfg, const struct manpaths *paths,

int argc, char **argv, struct manpage **res, size_t *ressz)

{

const char *const sections[] =

{"1", "8", "6", "2", "3", "3p", "5", "7", "4", "9"};

const size_t nsec = sizeof(sections)/sizeof(sections[0]);

size_t ipath, isec, lastsz;

assert(cfg->argmode == ARG_NAME);

*res = NULL;

*ressz = lastsz = 0;

while (argc) {

for (ipath = 0; ipath < paths->sz; ipath++) {

if (cfg->sec != NULL) {

if (fs_lookup(paths, ipath, cfg->sec,

cfg->arch, *argv, res, ressz) &&

cfg->firstmatch)

return;

} else for (isec = 0; isec < nsec; isec++)

if (fs_lookup(paths, ipath, sections[isec],

cfg->arch, *argv, res, ressz) &&

cfg->firstmatch)

return;

}

if (*ressz == lastsz)

fprintf(stderr,

"%s: No entry for %s in the manual.\n",

progname, *argv);

lastsz = *ressz;

argv++;

argc--;

}

static void

parse(struct curparse *curp, int fd, const char *file,

enum mandoclevel *level)

{

Line 523 parse(struct curparse *curp, int fd, const char *file,

Line 619 parse(struct curparse *curp, int fd, const char *file,

rc = mparse_readfd(curp->mp, fd, file);

/* Stop immediately if the parse has failed. */

if (MANDOCLEVEL_FATAL <= rc)

goto cleanup;

* With -Wstop and warnings or errors of at least the requested

* level, do not produce output.

Line 613 parse(struct curparse *curp, int fd, const char *file,

Line 704 parse(struct curparse *curp, int fd, const char *file,

if (mdoc && curp->outmdoc)

(*curp->outmdoc)(curp->outdata, mdoc);

cleanup:

mparse_reset(curp->mp);

if (*level < rc)

*level = rc;

}

#if HAVE_SQLITE3

static enum mandoclevel

passthrough(const char *file, int fd, int synopsis_only)

{

Line 635 passthrough(const char *file, int fd, int synopsis_onl

Line 722 passthrough(const char *file, int fd, int synopsis_onl

ssize_t nw;

int print;

fflush(stdout);

if ((stream = fdopen(fd, "r")) == NULL) {

close(fd);

syscall = "fdopen";

Line 685 fail:

Line 774 fail:

progname, file, syscall, strerror(errno));

return(MANDOCLEVEL_SYSERR);

}

#endif

static int

koptions(int *options, char *arg)

Line 766 static int

Line 854 static int

woptions(struct curparse *curp, char *arg)

{

char *v, *o;

const char *toks[6];

const char *toks[7];

toks[0] = "stop";

toks[1] = "all";

toks[2] = "warning";

toks[3] = "error";

toks[4] = "fatal";

toks[4] = "unsupp";

toks[5] = NULL;

toks[5] = "fatal";

toks[6] = NULL;

while (*arg) {

o = arg;

Line 790 woptions(struct curparse *curp, char *arg)

Line 879 woptions(struct curparse *curp, char *arg)

curp->wlevel = MANDOCLEVEL_ERROR;

break;

case 4:

curp->wlevel = MANDOCLEVEL_FATAL;

curp->wlevel = MANDOCLEVEL_UNSUPP;

break;

case 5:

curp->wlevel = MANDOCLEVEL_BADARG;

break;

default:

fprintf(stderr, "%s: -W %s: Bad argument\n",

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