version 1.229, 2015/03/27 17:37:25 |
version 1.245, 2015/10/06 18:32:19 |
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#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "main.h" |
#include "mandoc.h" |
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#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "tag.h" |
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#include "main.h" |
#include "manconf.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
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OUTMODE_ONE |
OUTMODE_ONE |
}; |
}; |
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typedef void (*out_mdoc)(void *, const struct mdoc *); |
typedef void (*out_mdoc)(void *, const struct roff_man *); |
typedef void (*out_man)(void *, const struct man *); |
typedef void (*out_man)(void *, const struct roff_man *); |
typedef void (*out_free)(void *); |
typedef void (*out_free)(void *); |
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enum outt { |
enum outt { |
Line 83 struct curparse { |
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Line 85 struct curparse { |
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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 */ |
struct manoutput *outopts; /* output options */ |
}; |
}; |
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static int fs_lookup(const struct manpaths *, |
static int fs_lookup(const struct manpaths *, |
Line 93 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 103 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 *); |
Line 121 main(int argc, char *argv[]) |
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Line 122 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; |
struct manpage *res, *resp; |
struct manpage *res, *resp; |
char *conf_file, *defpaths; |
char *conf_file, *defpaths; |
size_t isec, i, sz; |
size_t isec, i, sz; |
int prio, best_prio, synopsis_only; |
int prio, best_prio; |
char sec; |
char sec; |
enum mandoclevel rctmp; |
enum mandoclevel rctmp; |
enum outmode outmode; |
enum outmode outmode; |
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 (argc < 1) |
if (argc < 1) |
progname = "mandoc"; |
progname = "mandoc"; |
Line 146 main(int argc, char *argv[]) |
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Line 148 main(int argc, char *argv[]) |
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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 174 main(int argc, char *argv[]) |
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Line 176 main(int argc, char *argv[]) |
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memset(&curp, 0, sizeof(struct curparse)); |
memset(&curp, 0, sizeof(struct curparse)); |
curp.outtype = OUTT_LOCALE; |
curp.outtype = OUTT_LOCALE; |
curp.wlevel = MANDOCLEVEL_BADARG; |
curp.wlevel = MANDOCLEVEL_BADARG; |
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curp.outopts = &conf.output; |
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; |
synopsis_only = 0; |
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outmode = OUTMODE_DEF; |
outmode = OUTMODE_DEF; |
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while (-1 != (c = getopt(argc, argv, |
while (-1 != (c = getopt(argc, argv, |
Line 192 main(int argc, char *argv[]) |
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Line 195 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': |
(void)strlcat(curp.outopts, "synopsis,", BUFSIZ); |
conf.output.synopsisonly = 1; |
synopsis_only = 1; |
use_pager = 0; |
pager_pid = 0; |
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outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
break; |
break; |
case 'I': |
case 'I': |
Line 208 main(int argc, char *argv[]) |
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Line 210 main(int argc, char *argv[]) |
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fprintf(stderr, |
fprintf(stderr, |
"%s: -I %s: Bad argument\n", |
"%s: -I %s: Bad argument\n", |
progname, optarg); |
progname, optarg); |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
} |
} |
if (defos) { |
if (defos) { |
fprintf(stderr, |
fprintf(stderr, |
"%s: -I %s: Duplicate argument\n", |
"%s: -I %s: Duplicate argument\n", |
progname, optarg); |
progname, optarg); |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
} |
} |
defos = mandoc_strdup(optarg + 3); |
defos = mandoc_strdup(optarg + 3); |
break; |
break; |
Line 223 main(int argc, char *argv[]) |
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Line 225 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 240 main(int argc, char *argv[]) |
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Line 242 main(int argc, char *argv[]) |
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break; |
break; |
case 'O': |
case 'O': |
search.outkey = optarg; |
search.outkey = optarg; |
(void)strlcat(curp.outopts, optarg, BUFSIZ); |
while (optarg != NULL) |
(void)strlcat(curp.outopts, ",", BUFSIZ); |
manconf_output(&conf.output, |
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strsep(&optarg, ",")); |
break; |
break; |
case 'S': |
case 'S': |
search.arch = optarg; |
search.arch = optarg; |
Line 251 main(int argc, char *argv[]) |
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Line 254 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 275 main(int argc, char *argv[]) |
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Line 278 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 346 main(int argc, char *argv[]) |
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Line 349 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 |
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if (sz == 0 && search.argmode == ARG_NAME) |
if (sz == 0) { |
fs_search(&search, &conf.manpath, |
if (search.argmode == ARG_NAME) |
argc, argv, &res, &sz); |
fs_search(&search, &conf.manpath, |
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argc, argv, &res, &sz); |
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else |
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fprintf(stderr, |
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"%s: nothing appropriate\n", |
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progname); |
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} |
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if (sz == 0) { |
if (sz == 0) { |
rc = MANDOCLEVEL_BADARG; |
rc = MANDOCLEVEL_BADARG; |
Line 409 main(int argc, char *argv[]) |
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Line 418 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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if (use_pager && ! isatty(STDOUT_FILENO)) |
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use_pager = 0; |
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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, |
curp.mchars, defos); |
curp.mchars, defos); |
Line 422 main(int argc, char *argv[]) |
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Line 434 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 434 main(int argc, char *argv[]) |
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Line 446 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 444 main(int argc, char *argv[]) |
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Line 458 main(int argc, char *argv[]) |
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chdir(conf.manpath.paths[resp->ipath]); |
chdir(conf.manpath.paths[resp->ipath]); |
parse(&curp, fd, resp->file); |
parse(&curp, fd, resp->file); |
} else |
} else |
passthrough(resp->file, fd, synopsis_only); |
passthrough(resp->file, fd, |
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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 559 fs_lookup(const struct manpaths *paths, size_t ipath, |
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Line 571 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) |
Line 570 fs_lookup(const struct manpaths *paths, size_t ipath, |
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Line 582 fs_lookup(const struct manpaths *paths, size_t ipath, |
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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,\n" |
fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry, run " |
" consider running # makewhatis %s\n", |
"makewhatis %s\n", progname, name, sec, paths->paths[ipath]); |
progname, name, sec, paths->paths[ipath]); |
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#endif |
#endif |
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*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
page = *res + (*ressz - 1); |
page = *res + (*ressz - 1); |
page->file = file; |
page->file = file; |
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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 |
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parse(struct curparse *curp, int fd, const char *file) |
parse(struct curparse *curp, int fd, const char *file) |
{ |
{ |
enum mandoclevel rctmp; |
enum mandoclevel rctmp; |
struct mdoc *mdoc; |
struct roff_man *man; |
struct man *man; |
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/* Begin by parsing the file itself. */ |
/* Begin by parsing the file itself. */ |
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Line 720 parse(struct curparse *curp, int fd, const char *file) |
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Line 729 parse(struct curparse *curp, int fd, const char *file) |
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} |
} |
} |
} |
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mparse_result(curp->mp, &mdoc, &man, NULL); |
mparse_result(curp->mp, &man, NULL); |
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/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
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if (man && curp->outman) |
if (man == NULL) |
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return; |
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if (curp->outmdoc != NULL && man->macroset == MACROSET_MDOC) |
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(*curp->outmdoc)(curp->outdata, man); |
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if (curp->outman != NULL && man->macroset == MACROSET_MAN) |
(*curp->outman)(curp->outdata, man); |
(*curp->outman)(curp->outdata, man); |
if (mdoc && curp->outmdoc) |
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(*curp->outmdoc)(curp->outdata, mdoc); |
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} |
} |
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static void |
static void |
Line 812 koptions(int *options, char *arg) |
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Line 823 koptions(int *options, char *arg) |
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} else { |
} else { |
fprintf(stderr, "%s: -K %s: Bad argument\n", |
fprintf(stderr, "%s: -K %s: Bad argument\n", |
progname, arg); |
progname, arg); |
return(0); |
return 0; |
} |
} |
return(1); |
return 1; |
} |
} |
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static int |
static int |
Line 832 moptions(int *options, char *arg) |
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Line 843 moptions(int *options, char *arg) |
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else { |
else { |
fprintf(stderr, "%s: -m %s: Bad argument\n", |
fprintf(stderr, "%s: -m %s: Bad argument\n", |
progname, arg); |
progname, arg); |
return(0); |
return 0; |
} |
} |
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return(1); |
return 1; |
} |
} |
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static int |
static int |
Line 866 toptions(struct curparse *curp, char *arg) |
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Line 877 toptions(struct curparse *curp, char *arg) |
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else { |
else { |
fprintf(stderr, "%s: -T %s: Bad argument\n", |
fprintf(stderr, "%s: -T %s: Bad argument\n", |
progname, arg); |
progname, arg); |
return(0); |
return 0; |
} |
} |
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return(1); |
return 1; |
} |
} |
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static int |
static int |
Line 909 woptions(struct curparse *curp, char *arg) |
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Line 920 woptions(struct curparse *curp, char *arg) |
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default: |
default: |
fprintf(stderr, "%s: -W %s: Bad argument\n", |
fprintf(stderr, "%s: -W %s: Bad argument\n", |
progname, o); |
progname, o); |
return(0); |
return 0; |
} |
} |
} |
} |
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return(1); |
return 1; |
} |
} |
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static void |
static void |
Line 938 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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Line 949 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"); |
if (pager == NULL || *pager == '\0') |
if (pager == NULL || *pager == '\0') |
pager = "/usr/bin/more -s"; |
pager = "more -s"; |
cp = mandoc_strdup(pager); |
cp = mandoc_strdup(pager); |
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/* |
/* |
Line 1004 spawn_pager(void) |
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Line 973 spawn_pager(void) |
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*/ |
*/ |
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|
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 1015 spawn_pager(void) |
|
Line 984 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: |
|
fprintf(stderr, "%s: fork: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
case 0: |
|
break; |
|
default: |
|
return pager_pid; |
|
} |
|
|
|
/* The child process becomes the pager. */ |
|
|
|
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) { |
|
fprintf(stderr, "pager: stdout: %s\n", strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
|
close(tag_files->ofd); |
|
close(tag_files->tfd); |
execvp(argv[0], argv); |
execvp(argv[0], argv); |
fprintf(stderr, "%s: exec: %s\n", |
fprintf(stderr, "%s: exec %s: %s\n", |
progname, strerror(errno)); |
progname, argv[0], strerror(errno)); |
exit((int)MANDOCLEVEL_SYSERR); |
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |