version 1.236, 2015/04/19 15:10:46 |
version 1.246, 2015/10/10 13:21:18 |
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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 *); |
Line 122 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; |
Line 135 main(int argc, char *argv[]) |
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Line 136 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 (argc < 1) |
if (argc < 1) |
progname = "mandoc"; |
progname = "mandoc"; |
Line 147 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 179 main(int argc, char *argv[]) |
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Line 180 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 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': |
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': |
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 252 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 276 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 287 main(int argc, char *argv[]) |
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Line 289 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 347 main(int argc, char *argv[]) |
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Line 354 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) { |
fprintf(stderr, "%s: nothing appropriate\n", |
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progname); |
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rc = MANDOCLEVEL_BADARG; |
rc = MANDOCLEVEL_BADARG; |
goto out; |
goto out; |
} |
} |
Line 412 main(int argc, char *argv[]) |
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Line 423 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 425 main(int argc, char *argv[]) |
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Line 436 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 437 main(int argc, char *argv[]) |
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Line 448 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 450 main(int argc, char *argv[]) |
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Line 463 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 563 fs_lookup(const struct manpaths *paths, size_t ipath, |
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Line 573 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 574 fs_lookup(const struct manpaths *paths, size_t ipath, |
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Line 584 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 |
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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 815 koptions(int *options, char *arg) |
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Line 825 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 835 moptions(int *options, char *arg) |
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Line 845 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 869 toptions(struct curparse *curp, char *arg) |
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Line 879 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 912 woptions(struct curparse *curp, char *arg) |
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Line 922 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 941 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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Line 951 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 1007 spawn_pager(void) |
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Line 975 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 1018 spawn_pager(void) |
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Line 986 spawn_pager(void) |
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if (*cp == '\0') |
if (*cp == '\0') |
break; |
break; |
} |
} |
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/* For more(1) and less(1), use the tag file. */ |
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if ((cmdlen = strlen(argv[0])) >= 4) { |
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cp = argv[0] + cmdlen - 4; |
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if (strcmp(cp, "less") == 0 || strcmp(cp, "more") == 0) { |
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argv[argc++] = mandoc_strdup("-T"); |
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argv[argc++] = tag_files->tfn; |
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} |
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} |
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argv[argc++] = tag_files->ofn; |
argv[argc] = NULL; |
argv[argc] = NULL; |
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/* Hand over to the pager. */ |
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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return pager_pid; |
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} |
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/* The child process becomes the pager. */ |
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if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) { |
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fprintf(stderr, "pager: stdout: %s\n", strerror(errno)); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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close(tag_files->ofd); |
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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); |
} |
} |