version 1.238, 2015/04/29 11:04:17 |
version 1.247, 2015/10/11 21:12:54 |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <errno.h> |
#include <err.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <glob.h> |
#include <glob.h> |
#include <signal.h> |
#include <signal.h> |
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#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "tag.h" |
#include "main.h" |
#include "main.h" |
#include "manconf.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
Line 94 static int fs_lookup(const struct manpaths *, |
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Line 95 static int fs_lookup(const struct manpaths *, |
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static void fs_search(const struct mansearch *, |
static void fs_search(const struct mansearch *, |
const struct manpaths *, int, char**, |
const struct manpaths *, int, char**, |
struct manpage **, size_t *); |
struct manpage **, size_t *); |
static void handle_sigpipe(int); |
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static int koptions(int *, char *); |
static int koptions(int *, char *); |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
int mandocdb(int, char**); |
int mandocdb(int, char**); |
Line 104 static void mmsg(enum mandocerr, enum mandoclevel, |
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Line 104 static void mmsg(enum mandocerr, enum mandoclevel, |
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const char *, int, int, const char *); |
const char *, int, int, const char *); |
static void parse(struct curparse *, int, const char *); |
static void parse(struct curparse *, int, const char *); |
static void passthrough(const char *, int, int); |
static void passthrough(const char *, int, int); |
static pid_t spawn_pager(void); |
static pid_t spawn_pager(struct tag_files *); |
static int toptions(struct curparse *, char *); |
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 int woptions(struct curparse *, char *); |
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extern char *__progname; |
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static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
static char help_arg[] = "help"; |
static char help_arg[] = "help"; |
static char *help_argv[] = {help_arg, NULL}; |
static char *help_argv[] = {help_arg, NULL}; |
static const char *progname; |
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static enum mandoclevel rc; |
static enum mandoclevel rc; |
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Line 122 main(int argc, char *argv[]) |
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Line 123 main(int argc, char *argv[]) |
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struct manconf conf; |
struct manconf conf; |
struct curparse curp; |
struct curparse curp; |
struct mansearch search; |
struct mansearch search; |
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struct tag_files *tag_files; |
char *auxpaths; |
char *auxpaths; |
char *defos; |
char *defos; |
unsigned char *uc; |
unsigned char *uc; |
Line 135 main(int argc, char *argv[]) |
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Line 137 main(int argc, char *argv[]) |
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int fd; |
int fd; |
int show_usage; |
int show_usage; |
int options; |
int options; |
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int use_pager; |
int c; |
int c; |
pid_t pager_pid; /* 0: don't use; 1: not yet spawned. */ |
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#if !HAVE_PROGNAME |
if (argc < 1) |
if (argc < 1) |
progname = "mandoc"; |
__progname = mandoc_strdup("mandoc"); |
else if ((progname = strrchr(argv[0], '/')) == NULL) |
else if ((__progname = strrchr(argv[0], '/')) == NULL) |
progname = argv[0]; |
__progname = argv[0]; |
else |
else |
++progname; |
++__progname; |
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#endif |
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#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
if (strcmp(progname, BINM_MAKEWHATIS) == 0) |
if (strcmp(__progname, BINM_MAKEWHATIS) == 0) |
return(mandocdb(argc, argv)); |
return mandocdb(argc, argv); |
#endif |
#endif |
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/* Search options. */ |
/* Search options. */ |
Line 159 main(int argc, char *argv[]) |
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Line 163 main(int argc, char *argv[]) |
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memset(&search, 0, sizeof(struct mansearch)); |
memset(&search, 0, sizeof(struct mansearch)); |
search.outkey = "Nd"; |
search.outkey = "Nd"; |
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if (strcmp(progname, BINM_MAN) == 0) |
if (strcmp(__progname, BINM_MAN) == 0) |
search.argmode = ARG_NAME; |
search.argmode = ARG_NAME; |
else if (strcmp(progname, BINM_APROPOS) == 0) |
else if (strcmp(__progname, BINM_APROPOS) == 0) |
search.argmode = ARG_EXPR; |
search.argmode = ARG_EXPR; |
else if (strcmp(progname, BINM_WHATIS) == 0) |
else if (strcmp(__progname, BINM_WHATIS) == 0) |
search.argmode = ARG_WORD; |
search.argmode = ARG_WORD; |
else if (strncmp(progname, "help", 4) == 0) |
else if (strncmp(__progname, "help", 4) == 0) |
search.argmode = ARG_NAME; |
search.argmode = ARG_NAME; |
else |
else |
search.argmode = ARG_FILE; |
search.argmode = ARG_FILE; |
Line 179 main(int argc, char *argv[]) |
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Line 183 main(int argc, char *argv[]) |
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options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
defos = NULL; |
defos = NULL; |
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pager_pid = 1; |
use_pager = 1; |
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tag_files = NULL; |
show_usage = 0; |
show_usage = 0; |
outmode = OUTMODE_DEF; |
outmode = OUTMODE_DEF; |
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Line 193 main(int argc, char *argv[]) |
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Line 198 main(int argc, char *argv[]) |
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conf_file = optarg; |
conf_file = optarg; |
break; |
break; |
case 'c': |
case 'c': |
pager_pid = 0; |
use_pager = 0; |
break; |
break; |
case 'f': |
case 'f': |
search.argmode = ARG_WORD; |
search.argmode = ARG_WORD; |
break; |
break; |
case 'h': |
case 'h': |
conf.output.synopsisonly = 1; |
conf.output.synopsisonly = 1; |
pager_pid = 0; |
use_pager = 0; |
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
break; |
break; |
case 'I': |
case 'I': |
if (strncmp(optarg, "os=", 3)) { |
if (strncmp(optarg, "os=", 3)) { |
fprintf(stderr, |
warnx("-I %s: Bad argument", optarg); |
"%s: -I %s: Bad argument\n", |
return (int)MANDOCLEVEL_BADARG; |
progname, optarg); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
} |
if (defos) { |
if (defos) { |
fprintf(stderr, |
warnx("-I %s: Duplicate argument", optarg); |
"%s: -I %s: Duplicate argument\n", |
return (int)MANDOCLEVEL_BADARG; |
progname, optarg); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
} |
defos = mandoc_strdup(optarg + 3); |
defos = mandoc_strdup(optarg + 3); |
break; |
break; |
Line 223 main(int argc, char *argv[]) |
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Line 224 main(int argc, char *argv[]) |
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break; |
break; |
case 'K': |
case 'K': |
if ( ! koptions(&options, optarg)) |
if ( ! koptions(&options, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
break; |
break; |
case 'k': |
case 'k': |
search.argmode = ARG_EXPR; |
search.argmode = ARG_EXPR; |
Line 252 main(int argc, char *argv[]) |
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Line 253 main(int argc, char *argv[]) |
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break; |
break; |
case 'T': |
case 'T': |
if ( ! toptions(&curp, optarg)) |
if ( ! toptions(&curp, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
break; |
break; |
case 'W': |
case 'W': |
if ( ! woptions(&curp, optarg)) |
if ( ! woptions(&curp, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
break; |
break; |
case 'w': |
case 'w': |
outmode = OUTMODE_FLN; |
outmode = OUTMODE_FLN; |
Line 276 main(int argc, char *argv[]) |
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Line 277 main(int argc, char *argv[]) |
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switch (search.argmode) { |
switch (search.argmode) { |
case ARG_FILE: |
case ARG_FILE: |
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
pager_pid = 0; |
use_pager = 0; |
break; |
break; |
case ARG_NAME: |
case ARG_NAME: |
outmode = OUTMODE_ONE; |
outmode = OUTMODE_ONE; |
Line 287 main(int argc, char *argv[]) |
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Line 288 main(int argc, char *argv[]) |
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} |
} |
} |
} |
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if (outmode == OUTMODE_FLN || |
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outmode == OUTMODE_LST || |
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!isatty(STDOUT_FILENO)) |
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use_pager = 0; |
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/* Parse arguments. */ |
/* Parse arguments. */ |
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if (argc > 0) { |
if (argc > 0) { |
Line 301 main(int argc, char *argv[]) |
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Line 307 main(int argc, char *argv[]) |
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*/ |
*/ |
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if (search.argmode == ARG_NAME) { |
if (search.argmode == ARG_NAME) { |
if (*progname == 'h') { |
if (*__progname == 'h') { |
if (argc == 0) { |
if (argc == 0) { |
argv = help_argv; |
argv = help_argv; |
argc = 1; |
argc = 1; |
Line 347 main(int argc, char *argv[]) |
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Line 353 main(int argc, char *argv[]) |
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if (search.argmode != ARG_NAME) { |
if (search.argmode != ARG_NAME) { |
fputs("mandoc: database support not compiled in\n", |
fputs("mandoc: database support not compiled in\n", |
stderr); |
stderr); |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
} |
} |
sz = 0; |
sz = 0; |
#endif |
#endif |
Line 357 main(int argc, char *argv[]) |
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Line 363 main(int argc, char *argv[]) |
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fs_search(&search, &conf.manpath, |
fs_search(&search, &conf.manpath, |
argc, argv, &res, &sz); |
argc, argv, &res, &sz); |
else |
else |
fprintf(stderr, |
warnx("nothing appropriate"); |
"%s: nothing appropriate\n", |
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progname); |
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} |
} |
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if (sz == 0) { |
if (sz == 0) { |
Line 416 main(int argc, char *argv[]) |
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Line 420 main(int argc, char *argv[]) |
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/* mandoc(1) */ |
/* mandoc(1) */ |
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if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) |
if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
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curp.mchars = mchars_alloc(); |
curp.mchars = mchars_alloc(); |
curp.mp = mparse_alloc(options, curp.wlevel, mmsg, |
curp.mp = mparse_alloc(options, curp.wlevel, mmsg, |
Line 429 main(int argc, char *argv[]) |
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Line 433 main(int argc, char *argv[]) |
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mparse_keep(curp.mp); |
mparse_keep(curp.mp); |
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if (argc < 1) { |
if (argc < 1) { |
if (pager_pid == 1 && isatty(STDOUT_FILENO)) |
if (use_pager) |
pager_pid = spawn_pager(); |
tag_files = tag_init(); |
parse(&curp, STDIN_FILENO, "<stdin>"); |
parse(&curp, STDIN_FILENO, "<stdin>"); |
} |
} |
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Line 441 main(int argc, char *argv[]) |
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Line 445 main(int argc, char *argv[]) |
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rc = rctmp; |
rc = rctmp; |
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if (fd != -1) { |
if (fd != -1) { |
if (pager_pid == 1 && isatty(STDOUT_FILENO)) |
if (use_pager) { |
pager_pid = spawn_pager(); |
tag_files = tag_init(); |
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use_pager = 0; |
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} |
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if (resp == NULL) |
if (resp == NULL) |
parse(&curp, fd, *argv); |
parse(&curp, fd, *argv); |
Line 454 main(int argc, char *argv[]) |
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Line 460 main(int argc, char *argv[]) |
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passthrough(resp->file, fd, |
passthrough(resp->file, fd, |
conf.output.synopsisonly); |
conf.output.synopsisonly); |
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rctmp = mparse_wait(curp.mp); |
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if (rc < rctmp) |
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rc = rctmp; |
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if (argc > 1 && curp.outtype <= OUTT_UTF8) |
if (argc > 1 && curp.outtype <= OUTT_UTF8) |
ascii_sepline(curp.outdata); |
ascii_sepline(curp.outdata); |
} |
} |
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free(defos); |
free(defos); |
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/* |
/* |
* If a pager is attached, flush the pipe leading to it |
* When using a pager, finish writing both temporary files, |
* and signal end of file such that the user can browse |
* fork it, wait for the user to close it, and clean up. |
* to the end. Then wait for the user to close the pager. |
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*/ |
*/ |
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if (pager_pid != 0 && pager_pid != 1) { |
if (tag_files != NULL) { |
fclose(stdout); |
fclose(stdout); |
waitpid(pager_pid, NULL, 0); |
tag_write(); |
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waitpid(spawn_pager(tag_files), NULL, 0); |
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tag_unlink(); |
} |
} |
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return((int)rc); |
return (int)rc; |
} |
} |
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static void |
static void |
Line 567 fs_lookup(const struct manpaths *paths, size_t ipath, |
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Line 570 fs_lookup(const struct manpaths *paths, size_t ipath, |
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free(file); |
free(file); |
} |
} |
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mandoc_asprintf(&file, "%s/man%s/%s.*", |
mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*", |
paths->paths[ipath], sec, name); |
paths->paths[ipath], sec, name); |
globres = glob(file, 0, NULL, &globinfo); |
globres = glob(file, 0, NULL, &globinfo); |
if (globres != 0 && globres != GLOB_NOMATCH) |
if (globres != 0 && globres != GLOB_NOMATCH) |
fprintf(stderr, "%s: %s: glob: %s\n", |
warn("%s: glob", file); |
progname, file, strerror(errno)); |
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free(file); |
free(file); |
if (globres == 0) |
if (globres == 0) |
file = mandoc_strdup(*globinfo.gl_pathv); |
file = mandoc_strdup(*globinfo.gl_pathv); |
globfree(&globinfo); |
globfree(&globinfo); |
if (globres != 0) |
if (globres != 0) |
return(0); |
return 0; |
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found: |
found: |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry, run " |
warnx("outdated mandoc.db lacks %s(%s) entry, run makewhatis %s\n", |
"makewhatis %s\n", progname, name, sec, paths->paths[ipath]); |
name, sec, paths->paths[ipath]); |
#endif |
#endif |
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
page = *res + (*ressz - 1); |
page = *res + (*ressz - 1); |
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page->bits = NAME_FILE & NAME_MASK; |
page->bits = NAME_FILE & NAME_MASK; |
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
page->form = form; |
page->form = form; |
return(1); |
return 1; |
} |
} |
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static void |
static void |
Line 625 fs_search(const struct mansearch *cfg, const struct ma |
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Line 627 fs_search(const struct mansearch *cfg, const struct ma |
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return; |
return; |
} |
} |
if (*ressz == lastsz) |
if (*ressz == lastsz) |
fprintf(stderr, |
warnx("No entry for %s in the manual.", *argv); |
"%s: No entry for %s in the manual.\n", |
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progname, *argv); |
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lastsz = *ressz; |
lastsz = *ressz; |
argv++; |
argv++; |
argc--; |
argc--; |
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return; |
return; |
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fail: |
fail: |
fprintf(stderr, "%s: %s: SYSERR: %s: %s", |
warn("%s: SYSERR: %s", file, syscall); |
progname, file, syscall, strerror(errno)); |
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if (rc < MANDOCLEVEL_SYSERR) |
if (rc < MANDOCLEVEL_SYSERR) |
rc = MANDOCLEVEL_SYSERR; |
rc = MANDOCLEVEL_SYSERR; |
} |
} |
Line 817 koptions(int *options, char *arg) |
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Line 816 koptions(int *options, char *arg) |
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} else if ( ! strcmp(arg, "us-ascii")) { |
} else if ( ! strcmp(arg, "us-ascii")) { |
*options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
*options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
} else { |
} else { |
fprintf(stderr, "%s: -K %s: Bad argument\n", |
warnx("-K %s: Bad argument", arg); |
progname, arg); |
return 0; |
return(0); |
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} |
} |
return(1); |
return 1; |
} |
} |
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static int |
static int |
Line 837 moptions(int *options, char *arg) |
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Line 835 moptions(int *options, char *arg) |
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else if (0 == strcmp(arg, "an")) |
else if (0 == strcmp(arg, "an")) |
*options |= MPARSE_MAN; |
*options |= MPARSE_MAN; |
else { |
else { |
fprintf(stderr, "%s: -m %s: Bad argument\n", |
warnx("-m %s: Bad argument", arg); |
progname, arg); |
return 0; |
return(0); |
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} |
} |
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return(1); |
return 1; |
} |
} |
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static int |
static int |
Line 871 toptions(struct curparse *curp, char *arg) |
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Line 868 toptions(struct curparse *curp, char *arg) |
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else if (0 == strcmp(arg, "pdf")) |
else if (0 == strcmp(arg, "pdf")) |
curp->outtype = OUTT_PDF; |
curp->outtype = OUTT_PDF; |
else { |
else { |
fprintf(stderr, "%s: -T %s: Bad argument\n", |
warnx("-T %s: Bad argument", arg); |
progname, arg); |
return 0; |
return(0); |
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} |
} |
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return(1); |
return 1; |
} |
} |
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static int |
static int |
Line 914 woptions(struct curparse *curp, char *arg) |
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Line 910 woptions(struct curparse *curp, char *arg) |
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curp->wlevel = MANDOCLEVEL_BADARG; |
curp->wlevel = MANDOCLEVEL_BADARG; |
break; |
break; |
default: |
default: |
fprintf(stderr, "%s: -W %s: Bad argument\n", |
warnx("-W %s: Bad argument", o); |
progname, o); |
return 0; |
return(0); |
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} |
} |
} |
} |
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return(1); |
return 1; |
} |
} |
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static void |
static void |
Line 929 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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Line 924 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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{ |
{ |
const char *mparse_msg; |
const char *mparse_msg; |
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fprintf(stderr, "%s: %s:", progname, file); |
fprintf(stderr, "%s: %s:", __progname, file); |
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if (line) |
if (line) |
fprintf(stderr, "%d:%d:", line, col + 1); |
fprintf(stderr, "%d:%d:", line, col + 1); |
Line 945 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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Line 940 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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fputc('\n', stderr); |
fputc('\n', stderr); |
} |
} |
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static void |
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handle_sigpipe(int signum) |
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{ |
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exit((int)rc); |
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} |
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static pid_t |
static pid_t |
spawn_pager(void) |
spawn_pager(struct tag_files *tag_files) |
{ |
{ |
#define MAX_PAGER_ARGS 16 |
#define MAX_PAGER_ARGS 16 |
char *argv[MAX_PAGER_ARGS]; |
char *argv[MAX_PAGER_ARGS]; |
const char *pager; |
const char *pager; |
char *cp; |
char *cp; |
int fildes[2]; |
size_t cmdlen; |
int argc; |
int argc; |
pid_t pager_pid; |
pid_t pager_pid; |
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if (pipe(fildes) == -1) { |
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fprintf(stderr, "%s: pipe: %s\n", |
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progname, strerror(errno)); |
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return(0); |
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} |
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switch (pager_pid = fork()) { |
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case -1: |
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fprintf(stderr, "%s: fork: %s\n", |
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progname, strerror(errno)); |
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exit((int)MANDOCLEVEL_SYSERR); |
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case 0: |
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break; |
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default: |
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close(fildes[0]); |
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if (dup2(fildes[1], STDOUT_FILENO) == -1) { |
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fprintf(stderr, "%s: dup output: %s\n", |
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progname, strerror(errno)); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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close(fildes[1]); |
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signal(SIGPIPE, handle_sigpipe); |
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return(pager_pid); |
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} |
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/* The child process becomes the pager. */ |
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close(fildes[1]); |
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if (dup2(fildes[0], STDIN_FILENO) == -1) { |
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fprintf(stderr, "%s: dup input: %s\n", |
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progname, strerror(errno)); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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close(fildes[0]); |
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pager = getenv("MANPAGER"); |
pager = getenv("MANPAGER"); |
if (pager == NULL || *pager == '\0') |
if (pager == NULL || *pager == '\0') |
pager = getenv("PAGER"); |
pager = getenv("PAGER"); |
Line 1011 spawn_pager(void) |
|
Line 964 spawn_pager(void) |
|
*/ |
*/ |
|
|
argc = 0; |
argc = 0; |
while (argc + 1 < MAX_PAGER_ARGS) { |
while (argc + 4 < MAX_PAGER_ARGS) { |
argv[argc++] = cp; |
argv[argc++] = cp; |
cp = strchr(cp, ' '); |
cp = strchr(cp, ' '); |
if (cp == NULL) |
if (cp == NULL) |
Line 1022 spawn_pager(void) |
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Line 975 spawn_pager(void) |
|
if (*cp == '\0') |
if (*cp == '\0') |
break; |
break; |
} |
} |
|
|
|
/* For more(1) and less(1), use the tag file. */ |
|
|
|
if ((cmdlen = strlen(argv[0])) >= 4) { |
|
cp = argv[0] + cmdlen - 4; |
|
if (strcmp(cp, "less") == 0 || strcmp(cp, "more") == 0) { |
|
argv[argc++] = mandoc_strdup("-T"); |
|
argv[argc++] = tag_files->tfn; |
|
} |
|
} |
|
argv[argc++] = tag_files->ofn; |
argv[argc] = NULL; |
argv[argc] = NULL; |
|
|
/* Hand over to the pager. */ |
switch (pager_pid = fork()) { |
|
case -1: |
|
err((int)MANDOCLEVEL_SYSERR, "fork"); |
|
case 0: |
|
break; |
|
default: |
|
return pager_pid; |
|
} |
|
|
|
/* The child process becomes the pager. */ |
|
|
|
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) |
|
err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
|
close(tag_files->ofd); |
|
close(tag_files->tfd); |
execvp(argv[0], argv); |
execvp(argv[0], argv); |
fprintf(stderr, "%s: exec %s: %s\n", |
err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); |
progname, argv[0], strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
} |