mandoc/main.c - diff

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Diff for /mandoc/main.c between version 1.189 and 1.209

version 1.189, 2014/09/01 22:45:53

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

Line 64 enum outt {

OUTT_TREE, /* -Ttree */

OUTT_MAN, /* -Tman */

OUTT_HTML, /* -Thtml */

OUTT_XHTML, /* -Txhtml */

OUTT_LINT, /* -Tlint */

OUTT_PS, /* -Tps */

OUTT_PDF /* -Tpdf */

Line 72 enum outt {

Line 71 enum outt {

struct curparse {

struct mparse *mp;

struct mchars *mchars; /* character table */

enum mandoclevel wlevel; /* ignore messages below this */

int wstop; /* stop after a file with a warning */

enum outt outtype; /* which output to use */

Line 82 struct curparse {

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

};

static int koptions(int *, char *);

#if HAVE_SQLITE3

int mandocdb(int, char**);

#endif

static int moptions(int *, char *);

static void mmsg(enum mandocerr, enum mandoclevel,

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

static void parse(struct curparse *, int,

const char *, enum mandoclevel *);

static enum mandoclevel passthrough(const char *);

#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));

Line 95 static void version(void) __attribute__((noreturn))

Line 101 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};

static char help_arg[] = "help";

static char *help_argv[] = {help_arg, NULL};

static const char *progname;

Line 104 main(int argc, char *argv[])

Line 112 main(int argc, char *argv[])

struct curparse curp;

struct mansearch search;

struct manpaths paths;

char *conf_file, *defpaths, *auxpaths;

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;

int prio, best_prio, synopsis_only;

char sec;

#endif

enum mandoclevel rc;

enum outmode outmode;

int fd;

int show_usage;

int use_pager;

int options;

Line 125 main(int argc, char *argv[])

Line 136 main(int argc, char *argv[])

else

++progname;

#if HAVE_SQLITE3

if (strcmp(progname, BINM_MAKEWHATIS) == 0)

return(mandocdb(argc, argv));

#endif

/* Search options. */

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

conf_file = defpaths = auxpaths = NULL;

#if HAVE_SQLITE3

conf_file = defpaths = NULL;

#endif

auxpaths = NULL;

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

search.outkey = "Nd";

if (strcmp(progname, "man") == 0)

if (strcmp(progname, BINM_MAN) == 0)

search.argmode = ARG_NAME;

else if (strncmp(progname, "apropos", 7) == 0)

else if (strcmp(progname, BINM_APROPOS) == 0)

search.argmode = ARG_EXPR;

else if (strncmp(progname, "whatis", 6) == 0)

else if (strcmp(progname, BINM_WHATIS) == 0)

search.argmode = ARG_WORD;

else if (strncmp(progname, "help", 4) == 0)

search.argmode = ARG_NAME;

else

search.argmode = ARG_FILE;

/* Parser and formatter options. */

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

curp.outtype = OUTT_ASCII;

curp.outtype = OUTT_LOCALE;

curp.wlevel = MANDOCLEVEL_FATAL;

options = MPARSE_SO;

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, "aC:cfI:iklM:m:O:S:s:T:VW:w"))) {

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

"aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) {

switch (c) {

case 'a':

outmode = OUTMODE_ALL;

break;

case 'C':

#if HAVE_SQLITE3

conf_file = optarg;

#endif

break;

case 'c':

use_pager = 0;

Line 168 main(int argc, char *argv[])

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

case 'f':

search.argmode = ARG_WORD;

break;

case 'h':

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

#if HAVE_SQLITE3

synopsis_only = 1;

#endif

use_pager = 0;

outmode = OUTMODE_ALL;

break;

case 'I':

if (strncmp(optarg, "os=", 3)) {

fprintf(stderr,

"%s: -I%s: Bad argument\n",

"%s: -I %s: Bad argument\n",

progname, optarg);

return((int)MANDOCLEVEL_BADARG);

}

if (defos) {

fprintf(stderr,

"%s: -I%s: Duplicate argument\n",

"%s: -I %s: Duplicate argument\n",

progname, optarg);

return((int)MANDOCLEVEL_BADARG);

}

Line 186 main(int argc, char *argv[])

Line 221 main(int argc, char *argv[])

case 'i':

outmode = OUTMODE_INT;

break;

case 'K':

if ( ! koptions(&options, optarg))

return((int)MANDOCLEVEL_BADARG);

break;

case 'k':

search.argmode = ARG_EXPR;

break;

Line 194 main(int argc, char *argv[])

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

outmode = OUTMODE_ALL;

break;

case 'M':

#if HAVE_SQLITE3

defpaths = optarg;

#endif

break;

case 'm':

auxpaths = optarg;

Line 258 main(int argc, char *argv[])

Line 299 main(int argc, char *argv[])

resp = NULL;

#endif

/* Quirk for a man(1) section argument without -s. */

* Quirks for help(1)

* and for a man(1) section argument without -s.

if (search.argmode == ARG_NAME &&

if (search.argmode == ARG_NAME) {

argv[0] != NULL &&

if (*progname == 'h') {

isdigit((unsigned char)argv[0][0]) &&

if (argc == 0) {

(argv[0][1] == '\0' || !strcmp(argv[0], "3p"))) {

argv = help_argv;

search.sec = argv[0];

argc = 1;

argv++;

}

argc--;

} else if (((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--;

}

rc = MANDOCLEVEL_OK;

Line 278 main(int argc, char *argv[])

Line 329 main(int argc, char *argv[])

if (argc == 0)

usage(search.argmode);

if (search.argmode == ARG_NAME &&

outmode == OUTMODE_ONE)

search.firstmatch = 1;

/* Access the mandoc database. */

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

Line 346 main(int argc, char *argv[])

Line 401 main(int argc, char *argv[])

/* mandoc(1) */

if ( ! moptions(&options, auxpaths))

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

return((int)MANDOCLEVEL_BADARG);

if (use_pager && isatty(STDOUT_FILENO))

spawn_pager();

curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);

curp.mchars = mchars_alloc();

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

curp.mchars, defos);

* Conditionally start up the lookaside buffer before parsing.

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

Line 423 main(int argc, char *argv[])

while (argc) {

#if HAVE_SQLITE3

if (resp != NULL) {

if (resp->form) {

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

if (fd == -1)

/* nothing */;

else if (resp->form & FORM_SRC) {

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

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

parse(&curp, -1, resp->file, &rc);

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

} else

rc = passthrough(resp->file);

rc = passthrough(resp->file, fd,

synopsis_only);

resp++;

} else

#endif

parse(&curp, -1, *argv++, &rc);

{

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

if (fd != -1)

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

}

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

rc = MANDOCLEVEL_SYSERR;

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

break;

argc--;

Line 383 main(int argc, char *argv[])

Line 452 main(int argc, char *argv[])

if (curp.outfree)

(*curp.outfree)(curp.outdata);

if (curp.mp)

mparse_free(curp.mp);

mchars_free(curp.mchars);

#if HAVE_SQLITE3

out:

Line 414 usage(enum argmode argmode)

Line 483 usage(enum argmode argmode)

switch (argmode) {

case ARG_FILE:

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

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

"[-mformat] [-Ooption] [-Toutput] [-Wlevel]\n"

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

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

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

break;

case ARG_NAME:

fputs("usage: man [-acfhklVw] [-C file] "

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

"[-M path] [-m path] [-S arch] [-s section]\n"

"[-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 [-acfklVw] [-C file] "

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 [-acfklVw] [-C file] "

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

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

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

break;

Line 469 parse(struct curparse *curp, int fd, const char *file,

Line 540 parse(struct curparse *curp, int fd, const char *file,

if ( ! (curp->outman && curp->outmdoc)) {

switch (curp->outtype) {

case OUTT_XHTML:

curp->outdata = xhtml_alloc(curp->outopts);

curp->outfree = html_free;

break;

case OUTT_HTML:

curp->outdata = html_alloc(curp->outopts);

curp->outdata = html_alloc(curp->mchars,

curp->outopts);

curp->outfree = html_free;

break;

case OUTT_UTF8:

curp->outdata = utf8_alloc(curp->outopts);

curp->outdata = utf8_alloc(curp->mchars,

curp->outopts);

curp->outfree = ascii_free;

break;

case OUTT_LOCALE:

curp->outdata = locale_alloc(curp->outopts);

curp->outdata = locale_alloc(curp->mchars,

curp->outopts);

curp->outfree = ascii_free;

break;

case OUTT_ASCII:

curp->outdata = ascii_alloc(curp->outopts);

curp->outdata = ascii_alloc(curp->mchars,

curp->outopts);

curp->outfree = ascii_free;

break;

case OUTT_PDF:

curp->outdata = pdf_alloc(curp->outopts);

curp->outdata = pdf_alloc(curp->mchars,

curp->outopts);

curp->outfree = pspdf_free;

break;

case OUTT_PS:

curp->outdata = ps_alloc(curp->outopts);

curp->outdata = ps_alloc(curp->mchars,

curp->outopts);

curp->outfree = pspdf_free;

break;

default:

Line 503 parse(struct curparse *curp, int fd, const char *file,

Line 576 parse(struct curparse *curp, int fd, const char *file,

switch (curp->outtype) {

case OUTT_HTML:

/* FALLTHROUGH */

case OUTT_XHTML:

curp->outman = html_man;

curp->outmdoc = html_mdoc;

break;

Line 550 parse(struct curparse *curp, int fd, const char *file,

Line 621 parse(struct curparse *curp, int fd, const char *file,

*level = rc;

}

#if HAVE_SQLITE3

static enum mandoclevel

passthrough(const char *file)

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

{

char buf[BUFSIZ];

const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS";

const char synr[] = "SYNOPSIS";

FILE *stream;

const char *syscall;

ssize_t nr, nw, off;

char *line;

int fd;

size_t len, off;

ssize_t nw;

int print;

fd = open(file, O_RDONLY);

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

if (fd == -1) {

close(fd);

syscall = "open";

syscall = "fdopen";

goto fail;

}

while ((nr = read(fd, buf, BUFSIZ)) != -1 && nr != 0)

print = 0;

for (off = 0; off < nr; off += nw)

while ((line = fgetln(stream, &len)) != NULL) {

if ((nw = write(STDOUT_FILENO, buf + off,

if (synopsis_only) {

(size_t)(nr - off))) == -1 || nw == 0) {

if (print) {

if ( ! isspace((unsigned char)*line))

goto done;

while (len &&

isspace((unsigned char)*line)) {

line++;

len--;

}

} else {

if ((len == sizeof(synb) &&

! strncmp(line, synb, len - 1)) ||

(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 (nr == 0) {

if (ferror(stream)) {

close(fd);

fclose(stream);

return(MANDOCLEVEL_OK);

syscall = "fgetln";

}

goto fail;

}

syscall = "read";

done:

fclose(stream);

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(1);

}

static int

moptions(int *options, char *arg)

{

Line 597 moptions(int *options, char *arg)

Line 720 moptions(int *options, char *arg)

else if (0 == strcmp(arg, "an"))

*options |= MPARSE_MAN;

else {

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

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

progname, arg);

return(0);

}

Line 625 toptions(struct curparse *curp, char *arg)

Line 748 toptions(struct curparse *curp, char *arg)

else if (0 == strcmp(arg, "locale"))

curp->outtype = OUTT_LOCALE;

else if (0 == strcmp(arg, "xhtml"))

curp->outtype = OUTT_XHTML;

curp->outtype = OUTT_HTML;

else if (0 == strcmp(arg, "ps"))

curp->outtype = OUTT_PS;

else if (0 == strcmp(arg, "pdf"))

curp->outtype = OUTT_PDF;

else {

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

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

progname, arg);

return(0);

}

Line 670 woptions(struct curparse *curp, char *arg)

Line 793 woptions(struct curparse *curp, char *arg)

curp->wlevel = MANDOCLEVEL_FATAL;

break;

default:

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

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

progname, o);

return(0);

}

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