mandoc/main.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/main.c between version 1.274 and 1.289

version 1.274, 2016/07/19 21:31:55

version 1.289, 2017/04/18 16:01:20

Line 1

/* $Id$ */

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

Line 56 enum outmode {

OUTMODE_FLN,

OUTMODE_LST,

OUTMODE_ALL,

OUTMODE_INT,

OUTMODE_ONE

};

Line 67 enum outt {

Line 66 enum outt {

OUTT_TREE, /* -Ttree */

OUTT_MAN, /* -Tman */

OUTT_HTML, /* -Thtml */

OUTT_MARKDOWN, /* -Tmarkdown */

OUTT_LINT, /* -Tlint */

OUTT_PS, /* -Tps */

OUTT_PDF /* -Tpdf */

Line 92 static void fs_search(const struct mansearch *,

const struct manpaths *, int, char**,

struct manpage **, size_t *);

static int koptions(int *, char *);

static int moptions(int *, char *);

static void moptions(int *, char *);

static void mmsg(enum mandocerr, enum mandoclevel,

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

static void outdata_alloc(struct curparse *);

static void parse(struct curparse *, int, const char *);

static void passthrough(const char *, int, int);

static pid_t spawn_pager(struct tag_files *);

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

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

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

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

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

Line 112 int

Line 113 int

main(int argc, char *argv[])

{

struct manconf conf;

struct curparse curp;

struct mansearch search;

struct curparse curp;

struct tag_files *tag_files;

const char *progname;

char *auxpaths;

char *defos;

unsigned char *uc;

struct manpage *res, *resp;

char *conf_file, *defpaths;

const char *progname, *sec, *thisarg;

const char *sec;

char *conf_file, *defpaths, *auxpaths;

char *defos, *oarg;

unsigned char *uc;

size_t i, sz;

int prio, best_prio;

enum outmode outmode;

Line 150 main(int argc, char *argv[])

Line 149 main(int argc, char *argv[])

return mandocdb(argc, argv);

#if HAVE_PLEDGE

if (pledge("stdio rpath tmppath tty proc exec flock", NULL) == -1)

if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1)

err((int)MANDOCLEVEL_SYSERR, "pledge");

#endif

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

Line 166 main(int argc, char *argv[])

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

search.outkey = "Nd";

oarg = NULL;

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

search.argmode = ARG_NAME;

Line 193 main(int argc, char *argv[])

show_usage = 0;

outmode = OUTMODE_DEF;

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

while ((c = getopt(argc, argv,

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

"aC:cfhI:iK:klM:m:O:S:s:T:VW:w")) != -1) {

if (c == 'i' && search.argmode == ARG_EXPR) {

optind--;

break;

}

switch (c) {

case 'a':

outmode = OUTMODE_ALL;

Line 224 main(int argc, char *argv[])

Line 228 main(int argc, char *argv[])

}

defos = mandoc_strdup(optarg + 3);

break;

case 'i':

outmode = OUTMODE_INT;

break;

case 'K':

if ( ! koptions(&options, optarg))

return (int)MANDOCLEVEL_BADARG;

Line 245 main(int argc, char *argv[])

Line 246 main(int argc, char *argv[])

auxpaths = optarg;

break;

case 'O':

search.outkey = optarg;

oarg = optarg;

while (optarg != NULL)

manconf_output(&conf.output,

strsep(&optarg, ","));

break;

case 'S':

search.arch = optarg;

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

Line 291 main(int argc, char *argv[])

}

if (oarg != NULL) {

if (outmode == OUTMODE_LST)

search.outkey = oarg;

else {

while (oarg != NULL) {

thisarg = oarg;

if (manconf_output(&conf.output,

strsep(&oarg, ","), 0) == 0)

continue;

warnx("-O %s: Bad argument", thisarg);

return (int)MANDOCLEVEL_BADARG;

}

if (outmode == OUTMODE_FLN ||

outmode == OUTMODE_LST ||

!isatty(STDOUT_FILENO))

Line 300 main(int argc, char *argv[])

Line 313 main(int argc, char *argv[])

#if HAVE_PLEDGE

if (!use_pager)

if (pledge("stdio rpath flock", NULL) == -1)

if (pledge("stdio rpath", NULL) == -1)

err((int)MANDOCLEVEL_SYSERR, "pledge");

#endif

Line 429 main(int argc, char *argv[])

Line 442 main(int argc, char *argv[])

}

#endif

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

if (search.argmode == ARG_FILE)

return (int)MANDOCLEVEL_BADARG;

moptions(&options, auxpaths);

mchars_alloc();

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

Line 465 main(int argc, char *argv[])

Line 478 main(int argc, char *argv[])

passthrough(resp->file, fd,

conf.output.synopsisonly);

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

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

if (curp.outdata == NULL)

outdata_alloc(&curp);

terminal_sepline(curp.outdata);

}

} else if (rc < MANDOCLEVEL_ERROR)

rc = MANDOCLEVEL_ERROR;

Line 527 out:

Line 543 out:

/* Stop here until moved to the foreground. */

tc_pgid = tcgetpgrp(STDIN_FILENO);

tc_pgid = tcgetpgrp(tag_files->ofd);

if (tc_pgid != man_pgid) {

if (tc_pgid == pager_pid) {

(void)tcsetpgrp(STDIN_FILENO,

(void)tcsetpgrp(tag_files->ofd,

man_pgid);

if (signum == SIGTTIN)

continue;

Line 543 out:

Line 559 out:

/* Once in the foreground, activate the pager. */

if (pager_pid) {

(void)tcsetpgrp(STDIN_FILENO, pager_pid);

(void)tcsetpgrp(tag_files->ofd, pager_pid);

kill(pager_pid, SIGCONT);

} else

pager_pid = spawn_pager(tag_files);

Line 576 usage(enum argmode argmode)

Line 592 usage(enum argmode argmode)

switch (argmode) {

case ARG_FILE:

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

fputs("usage: mandoc [-ac] [-I os=name] "

"[-K encoding] [-mformat] [-O option]\n"

"[-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] [-I os=name] "

fputs("usage: man [-acfhklw] [-C file] [-M path] "

"[-K encoding] [-M path] [-m path]\n"

"[-m path] [-S subsection]\n"

"\t [-O option=value] [-S subsection] [-s section] "

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

"[-T output] [-W level]\n"

"\t [section] name ...\n", stderr);

break;

case ARG_WORD:

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

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 [-acfhklw] [-C file] "

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

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

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

break;

Line 722 parse(struct curparse *curp, int fd, const char *file)

Line 736 parse(struct curparse *curp, int fd, const char *file)

if (rctmp != MANDOCLEVEL_OK && curp->wstop)

return;

/* If unset, allocate output dev now (if applicable). */

if (curp->outdata == NULL)

outdata_alloc(curp);

if (curp->outdata == NULL) {

switch (curp->outtype) {

case OUTT_HTML:

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

break;

case OUTT_UTF8:

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

break;

case OUTT_LOCALE:

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

break;

case OUTT_ASCII:

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

break;

case OUTT_PDF:

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

break;

case OUTT_PS:

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

break;

default:

break;

}

mparse_result(curp->mp, &man, NULL);

/* Execute the out device, if it exists. */

Line 756 parse(struct curparse *curp, int fd, const char *file)

Line 746 parse(struct curparse *curp, int fd, const char *file)

if (man == NULL)

return;

if (man->macroset == MACROSET_MDOC) {

mdoc_validate(man);

if (curp->outtype != OUTT_TREE || !curp->outopts->noval)

mdoc_validate(man);

switch (curp->outtype) {

case OUTT_HTML:

html_mdoc(curp->outdata, man);

Line 774 parse(struct curparse *curp, int fd, const char *file)

Line 765 parse(struct curparse *curp, int fd, const char *file)

case OUTT_PS:

terminal_mdoc(curp->outdata, man);

break;

case OUTT_MARKDOWN:

markdown_mdoc(curp->outdata, man);

break;

default:

break;

}

if (man->macroset == MACROSET_MAN) {

man_validate(man);

if (curp->outtype != OUTT_TREE || !curp->outopts->noval)

man_validate(man);

switch (curp->outtype) {

case OUTT_HTML:

html_man(curp->outdata, man);

Line 801 parse(struct curparse *curp, int fd, const char *file)

Line 796 parse(struct curparse *curp, int fd, const char *file)

break;

}

mparse_updaterc(curp->mp, &rc);

}

static void

outdata_alloc(struct curparse *curp)

{

switch (curp->outtype) {

case OUTT_HTML:

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

break;

case OUTT_UTF8:

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

break;

case OUTT_LOCALE:

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

break;

case OUTT_ASCII:

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

break;

case OUTT_PDF:

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

break;

case OUTT_PS:

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

break;

default:

break;

}

static void

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

{

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

Line 813 passthrough(const char *file, int fd, int synopsis_onl

Line 836 passthrough(const char *file, int fd, int synopsis_onl

const char *syscall;

char *line, *cp;

size_t linesz;

ssize_t len, written;

int print;

line = NULL;

linesz = 0;

if (fflush(stdout) == EOF) {

syscall = "fflush";

goto fail;

}

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

close(fd);

syscall = "fdopen";

Line 825 passthrough(const char *file, int fd, int synopsis_onl

Line 854 passthrough(const char *file, int fd, int synopsis_onl

}

print = 0;

while (getline(&line, &linesz, stream) != -1) {

while ((len = getline(&line, &linesz, stream)) != -1) {

cp = line;

if (synopsis_only) {

if (print) {

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

goto done;

while (isspace((unsigned char)*cp))

while (isspace((unsigned char)*cp)) {

cp++;

len--;

}

} else {

if (strcmp(cp, synb) == 0 ||

strcmp(cp, synr) == 0)

Line 840 passthrough(const char *file, int fd, int synopsis_onl

Line 871 passthrough(const char *file, int fd, int synopsis_onl

continue;

}

if (fputs(cp, stdout)) {

for (; len > 0; len -= written) {

if ((written = write(STDOUT_FILENO, cp, len)) != -1)

continue;

fclose(stream);

syscall = "fputs";

syscall = "write";

goto fail;

}

Line 884 koptions(int *options, char *arg)

Line 917 koptions(int *options, char *arg)

return 1;

}

static int

static void

moptions(int *options, char *arg)

{

if (arg == NULL)

/* nothing to do */;

return;

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

if (strcmp(arg, "doc") == 0)

*options |= MPARSE_MDOC;

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

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

/* nothing to do */;

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

*options |= MPARSE_MAN;

else {

warnx("-m %s: Bad argument", arg);

return 0;

}

return 1;

}

static int

Line 919 toptions(struct curparse *curp, char *arg)

Line 944 toptions(struct curparse *curp, char *arg)

curp->outtype = OUTT_MAN;

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

curp->outtype = OUTT_HTML;

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

curp->outtype = OUTT_MARKDOWN;

else if (0 == strcmp(arg, "utf8"))

curp->outtype = OUTT_UTF8;

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

Line 985 mmsg(enum mandocerr t, enum mandoclevel lvl,

Line 1012 mmsg(enum mandocerr t, enum mandoclevel lvl,

{

const char *mparse_msg;

fprintf(stderr, "%s: %s:", getprogname(), file);

fprintf(stderr, "%s: %s:", getprogname(),

file == NULL ? "<stdin>" : file);

if (line)

fprintf(stderr, "%d:%d:", line, col + 1);

Line 1057 spawn_pager(struct tag_files *tag_files)

Line 1085 spawn_pager(struct tag_files *tag_files)

break;

default:

(void)setpgid(pager_pid, 0);

(void)tcsetpgrp(STDIN_FILENO, pager_pid);

(void)tcsetpgrp(tag_files->ofd, pager_pid);

#if HAVE_PLEDGE

if (pledge("stdio rpath tmppath tty proc", NULL) == -1)

err((int)MANDOCLEVEL_SYSERR, "pledge");

Line 1075 spawn_pager(struct tag_files *tag_files)

Line 1103 spawn_pager(struct tag_files *tag_files)

/* Do not start the pager before controlling the terminal. */

while (tcgetpgrp(STDIN_FILENO) != getpid())

while (tcgetpgrp(STDOUT_FILENO) != getpid())

nanosleep(&timeout, NULL);

execvp(argv[0], argv);

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