Annotation of mandoc/main.c, Revision 1.213
1.213 ! schwarze 1: /* $Id: main.c,v 1.212 2015/01/13 13:22:22 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.212 schwarze 4: * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
1.169 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.25 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.25 kristaps 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.58 kristaps 19: #include "config.h"
1.178 schwarze 20:
21: #include <sys/types.h>
1.58 kristaps 22:
1.1 kristaps 23: #include <assert.h>
1.185 schwarze 24: #include <ctype.h>
1.183 schwarze 25: #include <errno.h>
1.186 schwarze 26: #include <fcntl.h>
1.1 kristaps 27: #include <stdio.h>
1.45 kristaps 28: #include <stdint.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
31: #include <unistd.h>
32:
1.71 kristaps 33: #include "mandoc.h"
1.172 schwarze 34: #include "mandoc_aux.h"
1.90 kristaps 35: #include "main.h"
1.1 kristaps 36: #include "mdoc.h"
1.10 kristaps 37: #include "man.h"
1.180 schwarze 38: #include "manpath.h"
39: #include "mansearch.h"
1.101 joerg 40:
1.55 kristaps 41: #if !defined(__GNUC__) || (__GNUC__ < 2)
1.56 kristaps 42: # if !defined(lint)
43: # define __attribute__(x)
44: # endif
1.55 kristaps 45: #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
1.16 kristaps 46:
1.181 schwarze 47: enum outmode {
48: OUTMODE_DEF = 0,
49: OUTMODE_FLN,
50: OUTMODE_LST,
51: OUTMODE_ALL,
52: OUTMODE_INT,
53: OUTMODE_ONE
54: };
55:
1.42 kristaps 56: typedef void (*out_mdoc)(void *, const struct mdoc *);
57: typedef void (*out_man)(void *, const struct man *);
1.22 kristaps 58: typedef void (*out_free)(void *);
59:
1.19 kristaps 60: enum outt {
1.154 kristaps 61: OUTT_ASCII = 0, /* -Tascii */
1.162 kristaps 62: OUTT_LOCALE, /* -Tlocale */
1.163 kristaps 63: OUTT_UTF8, /* -Tutf8 */
1.154 kristaps 64: OUTT_TREE, /* -Ttree */
1.164 schwarze 65: OUTT_MAN, /* -Tman */
1.154 kristaps 66: OUTT_HTML, /* -Thtml */
67: OUTT_LINT, /* -Tlint */
68: OUTT_PS, /* -Tps */
69: OUTT_PDF /* -Tpdf */
1.19 kristaps 70: };
71:
1.5 kristaps 72: struct curparse {
1.154 kristaps 73: struct mparse *mp;
1.195 schwarze 74: struct mchars *mchars; /* character table */
1.148 kristaps 75: enum mandoclevel wlevel; /* ignore messages below this */
76: int wstop; /* stop after a file with a warning */
1.173 schwarze 77: enum outt outtype; /* which output to use */
1.79 kristaps 78: out_mdoc outmdoc; /* mdoc output ptr */
1.173 schwarze 79: out_man outman; /* man output ptr */
1.79 kristaps 80: out_free outfree; /* free output ptr */
81: void *outdata; /* data for output */
82: char outopts[BUFSIZ]; /* buf of output opts */
83: };
84:
1.213 ! schwarze 85: #if HAVE_SQLITE3
! 86: static int fs_lookup(const struct manpaths *,
! 87: size_t ipath, const char *,
! 88: const char *, const char *,
! 89: struct manpage **, size_t *);
! 90: static void fs_search(const struct mansearch *,
! 91: const struct manpaths *, int, char**,
! 92: struct manpage **, size_t *);
! 93: #endif
1.194 schwarze 94: static int koptions(int *, char *);
1.203 schwarze 95: #if HAVE_SQLITE3
96: int mandocdb(int, char**);
97: #endif
1.170 schwarze 98: static int moptions(int *, char *);
1.155 kristaps 99: static void mmsg(enum mandocerr, enum mandoclevel,
100: const char *, int, int, const char *);
1.173 schwarze 101: static void parse(struct curparse *, int,
1.154 kristaps 102: const char *, enum mandoclevel *);
1.205 schwarze 103: #if HAVE_SQLITE3
1.197 schwarze 104: static enum mandoclevel passthrough(const char *, int, int);
1.205 schwarze 105: #endif
1.183 schwarze 106: static void spawn_pager(void);
1.66 kristaps 107: static int toptions(struct curparse *, char *);
1.180 schwarze 108: static void usage(enum argmode) __attribute__((noreturn));
1.55 kristaps 109: static void version(void) __attribute__((noreturn));
1.103 schwarze 110: static int woptions(struct curparse *, char *);
1.1 kristaps 111:
1.182 schwarze 112: static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
1.202 schwarze 113: static char help_arg[] = "help";
114: static char *help_argv[] = {help_arg, NULL};
1.54 kristaps 115: static const char *progname;
1.1 kristaps 116:
1.173 schwarze 117:
1.1 kristaps 118: int
119: main(int argc, char *argv[])
120: {
1.5 kristaps 121: struct curparse curp;
1.180 schwarze 122: struct mansearch search;
123: struct manpaths paths;
1.205 schwarze 124: char *auxpaths;
1.180 schwarze 125: char *defos;
1.207 schwarze 126: unsigned char *uc;
1.180 schwarze 127: #if HAVE_SQLITE3
1.186 schwarze 128: struct manpage *res, *resp;
1.205 schwarze 129: char *conf_file, *defpaths;
1.182 schwarze 130: size_t isec, i, sz;
1.205 schwarze 131: int prio, best_prio, synopsis_only;
1.182 schwarze 132: char sec;
1.180 schwarze 133: #endif
134: enum mandoclevel rc;
1.181 schwarze 135: enum outmode outmode;
1.192 schwarze 136: int fd;
1.180 schwarze 137: int show_usage;
1.183 schwarze 138: int use_pager;
1.170 schwarze 139: int options;
1.180 schwarze 140: int c;
1.1 kristaps 141:
1.54 kristaps 142: progname = strrchr(argv[0], '/');
143: if (progname == NULL)
144: progname = argv[0];
145: else
146: ++progname;
1.203 schwarze 147:
148: #if HAVE_SQLITE3
1.204 schwarze 149: if (strcmp(progname, BINM_MAKEWHATIS) == 0)
1.203 schwarze 150: return(mandocdb(argc, argv));
151: #endif
1.179 schwarze 152:
1.180 schwarze 153: /* Search options. */
154:
155: memset(&paths, 0, sizeof(struct manpaths));
1.205 schwarze 156: #if HAVE_SQLITE3
157: conf_file = defpaths = NULL;
158: #endif
159: auxpaths = NULL;
1.180 schwarze 160:
161: memset(&search, 0, sizeof(struct mansearch));
162: search.outkey = "Nd";
163:
1.204 schwarze 164: if (strcmp(progname, BINM_MAN) == 0)
1.180 schwarze 165: search.argmode = ARG_NAME;
1.204 schwarze 166: else if (strcmp(progname, BINM_APROPOS) == 0)
1.180 schwarze 167: search.argmode = ARG_EXPR;
1.204 schwarze 168: else if (strcmp(progname, BINM_WHATIS) == 0)
1.180 schwarze 169: search.argmode = ARG_WORD;
1.202 schwarze 170: else if (strncmp(progname, "help", 4) == 0)
171: search.argmode = ARG_NAME;
1.180 schwarze 172: else
173: search.argmode = ARG_FILE;
174:
175: /* Parser and formatter options. */
1.54 kristaps 176:
1.51 kristaps 177: memset(&curp, 0, sizeof(struct curparse));
1.201 schwarze 178: curp.outtype = OUTT_LOCALE;
1.103 schwarze 179: curp.wlevel = MANDOCLEVEL_FATAL;
1.194 schwarze 180: options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1;
1.166 schwarze 181: defos = NULL;
1.19 kristaps 182:
1.183 schwarze 183: use_pager = 1;
1.180 schwarze 184: show_usage = 0;
1.205 schwarze 185: #if HAVE_SQLITE3
1.197 schwarze 186: synopsis_only = 0;
1.205 schwarze 187: #endif
1.181 schwarze 188: outmode = OUTMODE_DEF;
1.183 schwarze 189:
1.194 schwarze 190: while (-1 != (c = getopt(argc, argv,
191: "aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) {
1.1 kristaps 192: switch (c) {
1.181 schwarze 193: case 'a':
194: outmode = OUTMODE_ALL;
195: break;
1.180 schwarze 196: case 'C':
1.205 schwarze 197: #if HAVE_SQLITE3
1.180 schwarze 198: conf_file = optarg;
1.205 schwarze 199: #endif
1.180 schwarze 200: break;
1.183 schwarze 201: case 'c':
202: use_pager = 0;
203: break;
1.180 schwarze 204: case 'f':
205: search.argmode = ARG_WORD;
206: break;
1.190 schwarze 207: case 'h':
208: (void)strlcat(curp.outopts, "synopsis,", BUFSIZ);
1.205 schwarze 209: #if HAVE_SQLITE3
1.197 schwarze 210: synopsis_only = 1;
1.205 schwarze 211: #endif
1.198 schwarze 212: use_pager = 0;
1.190 schwarze 213: outmode = OUTMODE_ALL;
214: break;
1.173 schwarze 215: case 'I':
1.166 schwarze 216: if (strncmp(optarg, "os=", 3)) {
1.173 schwarze 217: fprintf(stderr,
1.209 schwarze 218: "%s: -I %s: Bad argument\n",
1.176 schwarze 219: progname, optarg);
1.166 schwarze 220: return((int)MANDOCLEVEL_BADARG);
221: }
222: if (defos) {
1.173 schwarze 223: fprintf(stderr,
1.209 schwarze 224: "%s: -I %s: Duplicate argument\n",
1.176 schwarze 225: progname, optarg);
1.166 schwarze 226: return((int)MANDOCLEVEL_BADARG);
227: }
228: defos = mandoc_strdup(optarg + 3);
229: break;
1.181 schwarze 230: case 'i':
231: outmode = OUTMODE_INT;
232: break;
1.194 schwarze 233: case 'K':
234: if ( ! koptions(&options, optarg))
235: return((int)MANDOCLEVEL_BADARG);
236: break;
1.180 schwarze 237: case 'k':
238: search.argmode = ARG_EXPR;
239: break;
1.188 schwarze 240: case 'l':
241: search.argmode = ARG_FILE;
242: outmode = OUTMODE_ALL;
243: break;
1.180 schwarze 244: case 'M':
1.205 schwarze 245: #if HAVE_SQLITE3
1.180 schwarze 246: defpaths = optarg;
1.205 schwarze 247: #endif
1.180 schwarze 248: break;
1.173 schwarze 249: case 'm':
1.180 schwarze 250: auxpaths = optarg;
1.10 kristaps 251: break;
1.173 schwarze 252: case 'O':
1.180 schwarze 253: search.outkey = optarg;
1.49 kristaps 254: (void)strlcat(curp.outopts, optarg, BUFSIZ);
255: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 256: break;
1.180 schwarze 257: case 'S':
258: search.arch = optarg;
259: break;
260: case 's':
261: search.sec = optarg;
262: break;
1.173 schwarze 263: case 'T':
1.60 kristaps 264: if ( ! toptions(&curp, optarg))
1.105 kristaps 265: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 266: break;
1.173 schwarze 267: case 'W':
1.103 schwarze 268: if ( ! woptions(&curp, optarg))
1.105 kristaps 269: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 270: break;
1.181 schwarze 271: case 'w':
272: outmode = OUTMODE_FLN;
273: break;
1.173 schwarze 274: case 'V':
1.1 kristaps 275: version();
276: /* NOTREACHED */
277: default:
1.180 schwarze 278: show_usage = 1;
279: break;
1.1 kristaps 280: }
1.180 schwarze 281: }
282:
283: if (show_usage)
284: usage(search.argmode);
285:
1.185 schwarze 286: /* Postprocess options. */
287:
1.181 schwarze 288: if (outmode == OUTMODE_DEF) {
289: switch (search.argmode) {
290: case ARG_FILE:
291: outmode = OUTMODE_ALL;
1.183 schwarze 292: use_pager = 0;
1.181 schwarze 293: break;
294: case ARG_NAME:
295: outmode = OUTMODE_ONE;
296: break;
297: default:
298: outmode = OUTMODE_LST;
299: break;
300: }
301: }
302:
1.185 schwarze 303: /* Parse arguments. */
304:
1.180 schwarze 305: argc -= optind;
306: argv += optind;
1.182 schwarze 307: #if HAVE_SQLITE3
1.186 schwarze 308: resp = NULL;
1.182 schwarze 309: #endif
1.185 schwarze 310:
1.202 schwarze 311: /*
312: * Quirks for help(1)
313: * and for a man(1) section argument without -s.
314: */
315:
316: if (search.argmode == ARG_NAME) {
317: if (*progname == 'h') {
318: if (argc == 0) {
319: argv = help_argv;
320: argc = 1;
321: }
1.211 schwarze 322: } else if (argc > 1 &&
323: ((uc = argv[0]) != NULL) &&
1.207 schwarze 324: ((isdigit(uc[0]) && (uc[1] == '\0' ||
325: (isalpha(uc[1]) && uc[2] == '\0'))) ||
326: (uc[0] == 'n' && uc[1] == '\0'))) {
327: search.sec = uc;
1.202 schwarze 328: argv++;
329: argc--;
330: }
1.185 schwarze 331: }
1.182 schwarze 332:
333: rc = MANDOCLEVEL_OK;
1.180 schwarze 334:
335: /* man(1), whatis(1), apropos(1) */
336:
337: if (search.argmode != ARG_FILE) {
338: #if HAVE_SQLITE3
339: if (argc == 0)
340: usage(search.argmode);
1.199 schwarze 341:
342: if (search.argmode == ARG_NAME &&
343: outmode == OUTMODE_ONE)
344: search.firstmatch = 1;
1.182 schwarze 345:
346: /* Access the mandoc database. */
347:
1.180 schwarze 348: manpath_parse(&paths, conf_file, defpaths, auxpaths);
349: mansearch_setup(1);
350: if( ! mansearch(&search, &paths, argc, argv, &res, &sz))
351: usage(search.argmode);
1.213 ! schwarze 352:
! 353: if (sz == 0 && search.argmode == ARG_NAME)
! 354: fs_search(&search, &paths, argc, argv, &res, &sz);
1.187 schwarze 355:
356: if (sz == 0) {
357: rc = MANDOCLEVEL_BADARG;
358: goto out;
359: }
1.182 schwarze 360:
361: /*
362: * For standard man(1) and -a output mode,
363: * prepare for copying filename pointers
364: * into the program parameter array.
365: */
366:
367: if (outmode == OUTMODE_ONE) {
368: argc = 1;
369: best_prio = 10;
1.186 schwarze 370: } else if (outmode == OUTMODE_ALL)
1.182 schwarze 371: argc = (int)sz;
372:
373: /* Iterate all matching manuals. */
374:
1.213 ! schwarze 375: resp = res;
1.181 schwarze 376: for (i = 0; i < sz; i++) {
377: if (outmode == OUTMODE_FLN)
378: puts(res[i].file);
1.182 schwarze 379: else if (outmode == OUTMODE_LST)
1.181 schwarze 380: printf("%s - %s\n", res[i].names,
381: res[i].output == NULL ? "" :
382: res[i].output);
1.186 schwarze 383: else if (outmode == OUTMODE_ONE) {
1.182 schwarze 384: /* Search for the best section. */
385: isec = strcspn(res[i].file, "123456789");
386: sec = res[i].file[isec];
387: if ('\0' == sec)
388: continue;
389: prio = sec_prios[sec - '1'];
390: if (prio >= best_prio)
391: continue;
392: best_prio = prio;
1.186 schwarze 393: resp = res + i;
1.182 schwarze 394: }
1.181 schwarze 395: }
1.182 schwarze 396:
397: /*
398: * For man(1), -a and -i output mode, fall through
399: * to the main mandoc(1) code iterating files
400: * and running the parsers on each of them.
401: */
402:
403: if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST)
404: goto out;
1.180 schwarze 405: #else
406: fputs("mandoc: database support not compiled in\n",
407: stderr);
408: return((int)MANDOCLEVEL_BADARG);
409: #endif
410: }
411:
412: /* mandoc(1) */
413:
1.209 schwarze 414: if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths))
1.180 schwarze 415: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 416:
1.195 schwarze 417: curp.mchars = mchars_alloc();
418: curp.mp = mparse_alloc(options, curp.wlevel, mmsg,
419: curp.mchars, defos);
1.154 kristaps 420:
1.165 kristaps 421: /*
422: * Conditionally start up the lookaside buffer before parsing.
423: */
424: if (OUTT_MAN == curp.outtype)
425: mparse_keep(curp.mp);
426:
1.212 schwarze 427: if (argc == 0) {
428: if (use_pager && isatty(STDOUT_FILENO))
429: spawn_pager();
1.154 kristaps 430: parse(&curp, STDIN_FILENO, "<stdin>", &rc);
1.212 schwarze 431: }
1.64 kristaps 432:
1.186 schwarze 433: while (argc) {
1.212 schwarze 434: rc = mparse_open(curp.mp, &fd,
435: #if HAVE_SQLITE3
436: resp != NULL ? resp->file :
437: #endif
438: *argv);
439:
440: if (fd != -1) {
441: if (use_pager && isatty(STDOUT_FILENO))
442: spawn_pager();
443: use_pager = 0;
444:
445: #if HAVE_SQLITE3
446: if (resp == NULL)
447: #endif
448: parse(&curp, fd, *argv, &rc);
1.186 schwarze 449: #if HAVE_SQLITE3
1.192 schwarze 450: else if (resp->form & FORM_SRC) {
1.189 schwarze 451: /* For .so only; ignore failure. */
452: chdir(paths.paths[resp->ipath]);
1.192 schwarze 453: parse(&curp, fd, resp->file, &rc);
1.189 schwarze 454: } else
1.197 schwarze 455: rc = passthrough(resp->file, fd,
456: synopsis_only);
1.186 schwarze 457: #endif
1.212 schwarze 458:
459: if (mparse_wait(curp.mp) != MANDOCLEVEL_OK)
460: rc = MANDOCLEVEL_SYSERR;
461:
462: if (argc > 1 && curp.outtype <= OUTT_UTF8)
463: ascii_sepline(curp.outdata);
1.192 schwarze 464: }
465:
1.154 kristaps 466: if (MANDOCLEVEL_OK != rc && curp.wstop)
1.64 kristaps 467: break;
1.210 schwarze 468:
1.212 schwarze 469: #if HAVE_SQLITE3
470: if (resp != NULL)
471: resp++;
472: else
473: #endif
474: argv++;
475: if (--argc)
476: mparse_reset(curp.mp);
1.1 kristaps 477: }
478:
1.22 kristaps 479: if (curp.outfree)
480: (*curp.outfree)(curp.outdata);
1.195 schwarze 481: mparse_free(curp.mp);
482: mchars_free(curp.mchars);
1.182 schwarze 483:
484: #if HAVE_SQLITE3
485: out:
486: if (search.argmode != ARG_FILE) {
1.189 schwarze 487: manpath_free(&paths);
1.182 schwarze 488: mansearch_free(res, sz);
489: mansearch_setup(0);
490: }
491: #endif
492:
1.166 schwarze 493: free(defos);
1.1 kristaps 494:
1.154 kristaps 495: return((int)rc);
1.1 kristaps 496: }
497:
1.55 kristaps 498: static void
1.1 kristaps 499: version(void)
500: {
501:
1.180 schwarze 502: printf("mandoc %s\n", VERSION);
1.105 kristaps 503: exit((int)MANDOCLEVEL_OK);
1.1 kristaps 504: }
505:
1.55 kristaps 506: static void
1.180 schwarze 507: usage(enum argmode argmode)
1.1 kristaps 508: {
509:
1.180 schwarze 510: switch (argmode) {
511: case ARG_FILE:
1.190 schwarze 512: fputs("usage: mandoc [-acfhklV] [-Ios=name] "
1.196 schwarze 513: "[-Kencoding] [-mformat] [-Ooption]\n"
514: "\t [-Toutput] [-Wlevel] [file ...]\n", stderr);
1.180 schwarze 515: break;
516: case ARG_NAME:
1.208 schwarze 517: fputs("usage: man [-acfhklVw] [-C file] [-I os=name] "
518: "[-K encoding] [-M path] [-m path]\n"
519: "\t [-O option=value] [-S subsection] [-s section] "
520: "[-T output] [-W level]\n"
1.180 schwarze 521: "\t [section] name ...\n", stderr);
522: break;
523: case ARG_WORD:
1.190 schwarze 524: fputs("usage: whatis [-acfhklVw] [-C file] "
1.188 schwarze 525: "[-M path] [-m path] [-O outkey] [-S arch]\n"
526: "\t [-s section] name ...\n", stderr);
1.180 schwarze 527: break;
528: case ARG_EXPR:
1.190 schwarze 529: fputs("usage: apropos [-acfhklVw] [-C file] "
1.188 schwarze 530: "[-M path] [-m path] [-O outkey] [-S arch]\n"
1.180 schwarze 531: "\t [-s section] expression ...\n", stderr);
532: break;
533: }
1.105 kristaps 534: exit((int)MANDOCLEVEL_BADARG);
1.68 joerg 535: }
1.213 ! schwarze 536:
! 537: #if HAVE_SQLITE3
! 538: static int
! 539: fs_lookup(const struct manpaths *paths, size_t ipath,
! 540: const char *sec, const char *arch, const char *name,
! 541: struct manpage **res, size_t *ressz)
! 542: {
! 543: struct manpage *page;
! 544: char *file;
! 545: int form;
! 546:
! 547: mandoc_asprintf(&file, "%s/man%s/%s.%s",
! 548: paths->paths[ipath], sec, name, sec);
! 549: if (access(file, R_OK) != -1) {
! 550: form = FORM_SRC;
! 551: goto found;
! 552: }
! 553: free(file);
! 554:
! 555: mandoc_asprintf(&file, "%s/cat%s/%s.0",
! 556: paths->paths[ipath], sec, name);
! 557: if (access(file, R_OK) != -1) {
! 558: form = FORM_CAT;
! 559: goto found;
! 560: }
! 561: free(file);
! 562:
! 563: if (arch != NULL) {
! 564: mandoc_asprintf(&file, "%s/man%s/%s/%s.%s",
! 565: paths->paths[ipath], sec, arch, name, sec);
! 566: if (access(file, R_OK) != -1) {
! 567: form = FORM_SRC;
! 568: goto found;
! 569: }
! 570: free(file);
! 571: }
! 572: return(0);
! 573:
! 574: found:
! 575: fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry,\n"
! 576: " consider running # makewhatis %s\n",
! 577: progname, name, sec, paths->paths[ipath]);
! 578:
! 579: *res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage));
! 580: page = *res + (*ressz - 1);
! 581: page->file = file;
! 582: page->names = NULL;
! 583: page->output = NULL;
! 584: page->ipath = ipath;
! 585: page->bits = NAME_FILE & NAME_MASK;
! 586: page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10;
! 587: page->form = form;
! 588: return(1);
! 589: }
! 590:
! 591: static void
! 592: fs_search(const struct mansearch *cfg, const struct manpaths *paths,
! 593: int argc, char **argv, struct manpage **res, size_t *ressz)
! 594: {
! 595: const char *const sections[] =
! 596: {"1", "8", "6", "2", "3", "3p", "5", "7", "4", "9"};
! 597: const size_t nsec = sizeof(sections)/sizeof(sections[0]);
! 598:
! 599: size_t ipath, isec, lastsz;
! 600:
! 601: assert(cfg->argmode == ARG_NAME);
! 602:
! 603: *res = NULL;
! 604: *ressz = lastsz = 0;
! 605: while (argc) {
! 606: for (ipath = 0; ipath < paths->sz; ipath++) {
! 607: if (cfg->sec != NULL) {
! 608: if (fs_lookup(paths, ipath, cfg->sec,
! 609: cfg->arch, *argv, res, ressz) &&
! 610: cfg->firstmatch)
! 611: return;
! 612: } else for (isec = 0; isec < nsec; isec++)
! 613: if (fs_lookup(paths, ipath, sections[isec],
! 614: cfg->arch, *argv, res, ressz) &&
! 615: cfg->firstmatch)
! 616: return;
! 617: }
! 618: if (*ressz == lastsz)
! 619: fprintf(stderr,
! 620: "%s: No entry for %s in the manual.\n",
! 621: progname, *argv);
! 622: lastsz = *ressz;
! 623: argv++;
! 624: argc--;
! 625: }
! 626: }
! 627: #endif
1.68 joerg 628:
1.64 kristaps 629: static void
1.173 schwarze 630: parse(struct curparse *curp, int fd, const char *file,
631: enum mandoclevel *level)
1.1 kristaps 632: {
1.154 kristaps 633: enum mandoclevel rc;
634: struct mdoc *mdoc;
635: struct man *man;
1.112 kristaps 636:
1.154 kristaps 637: /* Begin by parsing the file itself. */
1.112 kristaps 638:
1.154 kristaps 639: assert(file);
640: assert(fd >= -1);
1.112 kristaps 641:
1.154 kristaps 642: rc = mparse_readfd(curp->mp, fd, file);
1.112 kristaps 643:
1.154 kristaps 644: /* Stop immediately if the parse has failed. */
1.92 kristaps 645:
1.154 kristaps 646: if (MANDOCLEVEL_FATAL <= rc)
1.111 kristaps 647: goto cleanup;
648:
1.1 kristaps 649: /*
1.154 kristaps 650: * With -Wstop and warnings or errors of at least the requested
651: * level, do not produce output.
1.1 kristaps 652: */
653:
1.154 kristaps 654: if (MANDOCLEVEL_OK != rc && curp->wstop)
1.111 kristaps 655: goto cleanup;
656:
657: /* If unset, allocate output dev now (if applicable). */
658:
659: if ( ! (curp->outman && curp->outmdoc)) {
660: switch (curp->outtype) {
1.173 schwarze 661: case OUTT_HTML:
1.195 schwarze 662: curp->outdata = html_alloc(curp->mchars,
663: curp->outopts);
1.162 kristaps 664: curp->outfree = html_free;
665: break;
1.173 schwarze 666: case OUTT_UTF8:
1.195 schwarze 667: curp->outdata = utf8_alloc(curp->mchars,
668: curp->outopts);
1.163 kristaps 669: curp->outfree = ascii_free;
670: break;
1.173 schwarze 671: case OUTT_LOCALE:
1.195 schwarze 672: curp->outdata = locale_alloc(curp->mchars,
673: curp->outopts);
1.162 kristaps 674: curp->outfree = ascii_free;
1.111 kristaps 675: break;
1.173 schwarze 676: case OUTT_ASCII:
1.195 schwarze 677: curp->outdata = ascii_alloc(curp->mchars,
678: curp->outopts);
1.111 kristaps 679: curp->outfree = ascii_free;
680: break;
1.173 schwarze 681: case OUTT_PDF:
1.195 schwarze 682: curp->outdata = pdf_alloc(curp->mchars,
683: curp->outopts);
1.111 kristaps 684: curp->outfree = pspdf_free;
685: break;
1.173 schwarze 686: case OUTT_PS:
1.195 schwarze 687: curp->outdata = ps_alloc(curp->mchars,
688: curp->outopts);
1.111 kristaps 689: curp->outfree = pspdf_free;
690: break;
691: default:
692: break;
693: }
694:
695: switch (curp->outtype) {
1.173 schwarze 696: case OUTT_HTML:
1.111 kristaps 697: curp->outman = html_man;
698: curp->outmdoc = html_mdoc;
699: break;
1.173 schwarze 700: case OUTT_TREE:
1.111 kristaps 701: curp->outman = tree_man;
702: curp->outmdoc = tree_mdoc;
703: break;
1.173 schwarze 704: case OUTT_MAN:
1.164 schwarze 705: curp->outmdoc = man_mdoc;
1.165 kristaps 706: curp->outman = man_man;
1.164 schwarze 707: break;
1.173 schwarze 708: case OUTT_PDF:
1.111 kristaps 709: /* FALLTHROUGH */
1.173 schwarze 710: case OUTT_ASCII:
1.111 kristaps 711: /* FALLTHROUGH */
1.173 schwarze 712: case OUTT_UTF8:
1.163 kristaps 713: /* FALLTHROUGH */
1.173 schwarze 714: case OUTT_LOCALE:
1.162 kristaps 715: /* FALLTHROUGH */
1.173 schwarze 716: case OUTT_PS:
1.111 kristaps 717: curp->outman = terminal_man;
718: curp->outmdoc = terminal_mdoc;
719: break;
720: default:
721: break;
722: }
723: }
724:
1.171 schwarze 725: mparse_result(curp->mp, &mdoc, &man, NULL);
1.154 kristaps 726:
1.111 kristaps 727: /* Execute the out device, if it exists. */
728:
1.154 kristaps 729: if (man && curp->outman)
730: (*curp->outman)(curp->outdata, man);
731: if (mdoc && curp->outmdoc)
732: (*curp->outmdoc)(curp->outdata, mdoc);
1.111 kristaps 733:
1.212 schwarze 734: cleanup:
1.154 kristaps 735: if (*level < rc)
736: *level = rc;
1.186 schwarze 737: }
738:
1.205 schwarze 739: #if HAVE_SQLITE3
1.186 schwarze 740: static enum mandoclevel
1.197 schwarze 741: passthrough(const char *file, int fd, int synopsis_only)
1.186 schwarze 742: {
1.197 schwarze 743: const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS";
744: const char synr[] = "SYNOPSIS";
745:
746: FILE *stream;
1.186 schwarze 747: const char *syscall;
1.197 schwarze 748: char *line;
749: size_t len, off;
750: ssize_t nw;
751: int print;
1.210 schwarze 752:
753: fflush(stdout);
1.197 schwarze 754:
755: if ((stream = fdopen(fd, "r")) == NULL) {
756: close(fd);
757: syscall = "fdopen";
758: goto fail;
759: }
1.186 schwarze 760:
1.197 schwarze 761: print = 0;
762: while ((line = fgetln(stream, &len)) != NULL) {
763: if (synopsis_only) {
764: if (print) {
765: if ( ! isspace((unsigned char)*line))
766: goto done;
767: while (len &&
768: isspace((unsigned char)*line)) {
769: line++;
770: len--;
771: }
772: } else {
773: if ((len == sizeof(synb) &&
774: ! strncmp(line, synb, len - 1)) ||
775: (len == sizeof(synr) &&
776: ! strncmp(line, synr, len - 1)))
777: print = 1;
778: continue;
779: }
780: }
781: for (off = 0; off < len; off += nw)
782: if ((nw = write(STDOUT_FILENO, line + off,
783: len - off)) == -1 || nw == 0) {
784: fclose(stream);
1.186 schwarze 785: syscall = "write";
786: goto fail;
787: }
1.197 schwarze 788: }
1.186 schwarze 789:
1.197 schwarze 790: if (ferror(stream)) {
791: fclose(stream);
792: syscall = "fgetln";
793: goto fail;
794: }
1.193 schwarze 795:
1.197 schwarze 796: done:
797: fclose(stream);
798: return(MANDOCLEVEL_OK);
1.186 schwarze 799:
800: fail:
801: fprintf(stderr, "%s: %s: SYSERR: %s: %s",
802: progname, file, syscall, strerror(errno));
803: return(MANDOCLEVEL_SYSERR);
1.194 schwarze 804: }
1.205 schwarze 805: #endif
1.194 schwarze 806:
807: static int
808: koptions(int *options, char *arg)
809: {
810:
811: if ( ! strcmp(arg, "utf-8")) {
812: *options |= MPARSE_UTF8;
813: *options &= ~MPARSE_LATIN1;
814: } else if ( ! strcmp(arg, "iso-8859-1")) {
815: *options |= MPARSE_LATIN1;
816: *options &= ~MPARSE_UTF8;
817: } else if ( ! strcmp(arg, "us-ascii")) {
818: *options &= ~(MPARSE_UTF8 | MPARSE_LATIN1);
819: } else {
1.209 schwarze 820: fprintf(stderr, "%s: -K %s: Bad argument\n",
1.194 schwarze 821: progname, arg);
822: return(0);
823: }
824: return(1);
1.10 kristaps 825: }
826:
827: static int
1.170 schwarze 828: moptions(int *options, char *arg)
1.10 kristaps 829: {
830:
1.180 schwarze 831: if (arg == NULL)
832: /* nothing to do */;
833: else if (0 == strcmp(arg, "doc"))
1.170 schwarze 834: *options |= MPARSE_MDOC;
1.19 kristaps 835: else if (0 == strcmp(arg, "andoc"))
1.170 schwarze 836: /* nothing to do */;
1.17 kristaps 837: else if (0 == strcmp(arg, "an"))
1.170 schwarze 838: *options |= MPARSE_MAN;
1.10 kristaps 839: else {
1.209 schwarze 840: fprintf(stderr, "%s: -m %s: Bad argument\n",
1.176 schwarze 841: progname, arg);
1.10 kristaps 842: return(0);
843: }
844:
845: return(1);
1.1 kristaps 846: }
847:
848: static int
1.60 kristaps 849: toptions(struct curparse *curp, char *arg)
1.1 kristaps 850: {
851:
852: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 853: curp->outtype = OUTT_ASCII;
854: else if (0 == strcmp(arg, "lint")) {
855: curp->outtype = OUTT_LINT;
1.103 schwarze 856: curp->wlevel = MANDOCLEVEL_WARNING;
1.154 kristaps 857: } else if (0 == strcmp(arg, "tree"))
1.60 kristaps 858: curp->outtype = OUTT_TREE;
1.164 schwarze 859: else if (0 == strcmp(arg, "man"))
860: curp->outtype = OUTT_MAN;
1.43 kristaps 861: else if (0 == strcmp(arg, "html"))
1.60 kristaps 862: curp->outtype = OUTT_HTML;
1.163 kristaps 863: else if (0 == strcmp(arg, "utf8"))
864: curp->outtype = OUTT_UTF8;
1.162 kristaps 865: else if (0 == strcmp(arg, "locale"))
866: curp->outtype = OUTT_LOCALE;
1.59 kristaps 867: else if (0 == strcmp(arg, "xhtml"))
1.195 schwarze 868: curp->outtype = OUTT_HTML;
1.85 kristaps 869: else if (0 == strcmp(arg, "ps"))
870: curp->outtype = OUTT_PS;
1.100 kristaps 871: else if (0 == strcmp(arg, "pdf"))
872: curp->outtype = OUTT_PDF;
1.1 kristaps 873: else {
1.209 schwarze 874: fprintf(stderr, "%s: -T %s: Bad argument\n",
1.176 schwarze 875: progname, arg);
1.1 kristaps 876: return(0);
877: }
878:
879: return(1);
880: }
881:
882: static int
1.103 schwarze 883: woptions(struct curparse *curp, char *arg)
1.1 kristaps 884: {
1.34 kristaps 885: char *v, *o;
1.173 schwarze 886: const char *toks[6];
1.1 kristaps 887:
1.103 schwarze 888: toks[0] = "stop";
889: toks[1] = "all";
890: toks[2] = "warning";
891: toks[3] = "error";
892: toks[4] = "fatal";
893: toks[5] = NULL;
1.1 kristaps 894:
1.34 kristaps 895: while (*arg) {
896: o = arg;
1.45 kristaps 897: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.173 schwarze 898: case 0:
1.103 schwarze 899: curp->wstop = 1;
1.1 kristaps 900: break;
1.173 schwarze 901: case 1:
1.103 schwarze 902: /* FALLTHROUGH */
1.173 schwarze 903: case 2:
1.103 schwarze 904: curp->wlevel = MANDOCLEVEL_WARNING;
1.1 kristaps 905: break;
1.173 schwarze 906: case 3:
1.103 schwarze 907: curp->wlevel = MANDOCLEVEL_ERROR;
1.24 kristaps 908: break;
1.173 schwarze 909: case 4:
1.103 schwarze 910: curp->wlevel = MANDOCLEVEL_FATAL;
1.50 kristaps 911: break;
1.1 kristaps 912: default:
1.209 schwarze 913: fprintf(stderr, "%s: -W %s: Bad argument\n",
1.176 schwarze 914: progname, o);
1.1 kristaps 915: return(0);
916: }
1.34 kristaps 917: }
1.1 kristaps 918:
919: return(1);
920: }
921:
1.153 kristaps 922: static void
1.173 schwarze 923: mmsg(enum mandocerr t, enum mandoclevel lvl,
1.155 kristaps 924: const char *file, int line, int col, const char *msg)
1.71 kristaps 925: {
1.177 schwarze 926: const char *mparse_msg;
1.103 schwarze 927:
1.175 schwarze 928: fprintf(stderr, "%s: %s:", progname, file);
929:
930: if (line)
931: fprintf(stderr, "%d:%d:", line, col + 1);
932:
1.177 schwarze 933: fprintf(stderr, " %s", mparse_strlevel(lvl));
934:
935: if (NULL != (mparse_msg = mparse_strerror(t)))
936: fprintf(stderr, ": %s", mparse_msg);
1.154 kristaps 937:
1.73 kristaps 938: if (msg)
939: fprintf(stderr, ": %s", msg);
1.154 kristaps 940:
1.73 kristaps 941: fputc('\n', stderr);
1.183 schwarze 942: }
943:
944: static void
945: spawn_pager(void)
946: {
1.184 schwarze 947: #define MAX_PAGER_ARGS 16
948: char *argv[MAX_PAGER_ARGS];
949: const char *pager;
950: char *cp;
951: int fildes[2];
952: int argc;
1.183 schwarze 953:
954: if (pipe(fildes) == -1) {
955: fprintf(stderr, "%s: pipe: %s\n",
956: progname, strerror(errno));
957: return;
958: }
959:
960: switch (fork()) {
961: case -1:
962: fprintf(stderr, "%s: fork: %s\n",
963: progname, strerror(errno));
964: exit((int)MANDOCLEVEL_SYSERR);
965: case 0:
966: close(fildes[0]);
967: if (dup2(fildes[1], STDOUT_FILENO) == -1) {
968: fprintf(stderr, "%s: dup output: %s\n",
969: progname, strerror(errno));
970: exit((int)MANDOCLEVEL_SYSERR);
971: }
972: return;
973: default:
1.184 schwarze 974: break;
975: }
976:
977: /* The original process becomes the pager. */
978:
979: close(fildes[1]);
980: if (dup2(fildes[0], STDIN_FILENO) == -1) {
981: fprintf(stderr, "%s: dup input: %s\n",
982: progname, strerror(errno));
1.183 schwarze 983: exit((int)MANDOCLEVEL_SYSERR);
984: }
1.184 schwarze 985:
986: pager = getenv("MANPAGER");
987: if (pager == NULL || *pager == '\0')
988: pager = getenv("PAGER");
989: if (pager == NULL || *pager == '\0')
990: pager = "/usr/bin/more -s";
991: cp = mandoc_strdup(pager);
992:
993: /*
994: * Parse the pager command into words.
995: * Intentionally do not do anything fancy here.
996: */
997:
998: argc = 0;
999: while (argc + 1 < MAX_PAGER_ARGS) {
1000: argv[argc++] = cp;
1001: cp = strchr(cp, ' ');
1002: if (cp == NULL)
1003: break;
1004: *cp++ = '\0';
1005: while (*cp == ' ')
1006: cp++;
1007: if (*cp == '\0')
1008: break;
1009: }
1010: argv[argc] = NULL;
1011:
1012: /* Hand over to the pager. */
1013:
1014: execvp(argv[0], argv);
1015: fprintf(stderr, "%s: exec: %s\n",
1016: progname, strerror(errno));
1017: exit((int)MANDOCLEVEL_SYSERR);
1.71 kristaps 1018: }
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