Annotation of mandoc/main.c, Revision 1.205
1.205 ! schwarze 1: /* $Id: main.c,v 1.204 2014/12/09 09:14:33 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.170 schwarze 4: * Copyright (c) 2010, 2011, 2012, 2014 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:
1.194 schwarze 85: static int koptions(int *, char *);
1.203 schwarze 86: #if HAVE_SQLITE3
87: int mandocdb(int, char**);
88: #endif
1.170 schwarze 89: static int moptions(int *, char *);
1.155 kristaps 90: static void mmsg(enum mandocerr, enum mandoclevel,
91: const char *, int, int, const char *);
1.173 schwarze 92: static void parse(struct curparse *, int,
1.154 kristaps 93: const char *, enum mandoclevel *);
1.205 ! schwarze 94: #if HAVE_SQLITE3
1.197 schwarze 95: static enum mandoclevel passthrough(const char *, int, int);
1.205 ! schwarze 96: #endif
1.183 schwarze 97: static void spawn_pager(void);
1.66 kristaps 98: static int toptions(struct curparse *, char *);
1.180 schwarze 99: static void usage(enum argmode) __attribute__((noreturn));
1.55 kristaps 100: static void version(void) __attribute__((noreturn));
1.103 schwarze 101: static int woptions(struct curparse *, char *);
1.1 kristaps 102:
1.182 schwarze 103: static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
1.202 schwarze 104: static char help_arg[] = "help";
105: static char *help_argv[] = {help_arg, NULL};
1.54 kristaps 106: static const char *progname;
1.1 kristaps 107:
1.173 schwarze 108:
1.1 kristaps 109: int
110: main(int argc, char *argv[])
111: {
1.5 kristaps 112: struct curparse curp;
1.180 schwarze 113: struct mansearch search;
114: struct manpaths paths;
1.205 ! schwarze 115: char *auxpaths;
1.180 schwarze 116: char *defos;
117: #if HAVE_SQLITE3
1.186 schwarze 118: struct manpage *res, *resp;
1.205 ! schwarze 119: char *conf_file, *defpaths;
1.182 schwarze 120: size_t isec, i, sz;
1.205 ! schwarze 121: int prio, best_prio, synopsis_only;
1.182 schwarze 122: char sec;
1.180 schwarze 123: #endif
124: enum mandoclevel rc;
1.181 schwarze 125: enum outmode outmode;
1.192 schwarze 126: int fd;
1.180 schwarze 127: int show_usage;
1.183 schwarze 128: int use_pager;
1.170 schwarze 129: int options;
1.180 schwarze 130: int c;
1.1 kristaps 131:
1.54 kristaps 132: progname = strrchr(argv[0], '/');
133: if (progname == NULL)
134: progname = argv[0];
135: else
136: ++progname;
1.203 schwarze 137:
138: #if HAVE_SQLITE3
1.204 schwarze 139: if (strcmp(progname, BINM_MAKEWHATIS) == 0)
1.203 schwarze 140: return(mandocdb(argc, argv));
141: #endif
1.179 schwarze 142:
1.180 schwarze 143: /* Search options. */
144:
145: memset(&paths, 0, sizeof(struct manpaths));
1.205 ! schwarze 146: #if HAVE_SQLITE3
! 147: conf_file = defpaths = NULL;
! 148: #endif
! 149: auxpaths = NULL;
1.180 schwarze 150:
151: memset(&search, 0, sizeof(struct mansearch));
152: search.outkey = "Nd";
153:
1.204 schwarze 154: if (strcmp(progname, BINM_MAN) == 0)
1.180 schwarze 155: search.argmode = ARG_NAME;
1.204 schwarze 156: else if (strcmp(progname, BINM_APROPOS) == 0)
1.180 schwarze 157: search.argmode = ARG_EXPR;
1.204 schwarze 158: else if (strcmp(progname, BINM_WHATIS) == 0)
1.180 schwarze 159: search.argmode = ARG_WORD;
1.202 schwarze 160: else if (strncmp(progname, "help", 4) == 0)
161: search.argmode = ARG_NAME;
1.180 schwarze 162: else
163: search.argmode = ARG_FILE;
164:
165: /* Parser and formatter options. */
1.54 kristaps 166:
1.51 kristaps 167: memset(&curp, 0, sizeof(struct curparse));
1.201 schwarze 168: curp.outtype = OUTT_LOCALE;
1.103 schwarze 169: curp.wlevel = MANDOCLEVEL_FATAL;
1.194 schwarze 170: options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1;
1.166 schwarze 171: defos = NULL;
1.19 kristaps 172:
1.183 schwarze 173: use_pager = 1;
1.180 schwarze 174: show_usage = 0;
1.205 ! schwarze 175: #if HAVE_SQLITE3
1.197 schwarze 176: synopsis_only = 0;
1.205 ! schwarze 177: #endif
1.181 schwarze 178: outmode = OUTMODE_DEF;
1.183 schwarze 179:
1.194 schwarze 180: while (-1 != (c = getopt(argc, argv,
181: "aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) {
1.1 kristaps 182: switch (c) {
1.181 schwarze 183: case 'a':
184: outmode = OUTMODE_ALL;
185: break;
1.180 schwarze 186: case 'C':
1.205 ! schwarze 187: #if HAVE_SQLITE3
1.180 schwarze 188: conf_file = optarg;
1.205 ! schwarze 189: #endif
1.180 schwarze 190: break;
1.183 schwarze 191: case 'c':
192: use_pager = 0;
193: break;
1.180 schwarze 194: case 'f':
195: search.argmode = ARG_WORD;
196: break;
1.190 schwarze 197: case 'h':
198: (void)strlcat(curp.outopts, "synopsis,", BUFSIZ);
1.205 ! schwarze 199: #if HAVE_SQLITE3
1.197 schwarze 200: synopsis_only = 1;
1.205 ! schwarze 201: #endif
1.198 schwarze 202: use_pager = 0;
1.190 schwarze 203: outmode = OUTMODE_ALL;
204: break;
1.173 schwarze 205: case 'I':
1.166 schwarze 206: if (strncmp(optarg, "os=", 3)) {
1.173 schwarze 207: fprintf(stderr,
1.176 schwarze 208: "%s: -I%s: Bad argument\n",
209: progname, optarg);
1.166 schwarze 210: return((int)MANDOCLEVEL_BADARG);
211: }
212: if (defos) {
1.173 schwarze 213: fprintf(stderr,
1.176 schwarze 214: "%s: -I%s: Duplicate argument\n",
215: progname, optarg);
1.166 schwarze 216: return((int)MANDOCLEVEL_BADARG);
217: }
218: defos = mandoc_strdup(optarg + 3);
219: break;
1.181 schwarze 220: case 'i':
221: outmode = OUTMODE_INT;
222: break;
1.194 schwarze 223: case 'K':
224: if ( ! koptions(&options, optarg))
225: return((int)MANDOCLEVEL_BADARG);
226: break;
1.180 schwarze 227: case 'k':
228: search.argmode = ARG_EXPR;
229: break;
1.188 schwarze 230: case 'l':
231: search.argmode = ARG_FILE;
232: outmode = OUTMODE_ALL;
233: break;
1.180 schwarze 234: case 'M':
1.205 ! schwarze 235: #if HAVE_SQLITE3
1.180 schwarze 236: defpaths = optarg;
1.205 ! schwarze 237: #endif
1.180 schwarze 238: break;
1.173 schwarze 239: case 'm':
1.180 schwarze 240: auxpaths = optarg;
1.10 kristaps 241: break;
1.173 schwarze 242: case 'O':
1.180 schwarze 243: search.outkey = optarg;
1.49 kristaps 244: (void)strlcat(curp.outopts, optarg, BUFSIZ);
245: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 246: break;
1.180 schwarze 247: case 'S':
248: search.arch = optarg;
249: break;
250: case 's':
251: search.sec = optarg;
252: break;
1.173 schwarze 253: case 'T':
1.60 kristaps 254: if ( ! toptions(&curp, optarg))
1.105 kristaps 255: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 256: break;
1.173 schwarze 257: case 'W':
1.103 schwarze 258: if ( ! woptions(&curp, optarg))
1.105 kristaps 259: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 260: break;
1.181 schwarze 261: case 'w':
262: outmode = OUTMODE_FLN;
263: break;
1.173 schwarze 264: case 'V':
1.1 kristaps 265: version();
266: /* NOTREACHED */
267: default:
1.180 schwarze 268: show_usage = 1;
269: break;
1.1 kristaps 270: }
1.180 schwarze 271: }
272:
273: if (show_usage)
274: usage(search.argmode);
275:
1.185 schwarze 276: /* Postprocess options. */
277:
1.181 schwarze 278: if (outmode == OUTMODE_DEF) {
279: switch (search.argmode) {
280: case ARG_FILE:
281: outmode = OUTMODE_ALL;
1.183 schwarze 282: use_pager = 0;
1.181 schwarze 283: break;
284: case ARG_NAME:
285: outmode = OUTMODE_ONE;
286: break;
287: default:
288: outmode = OUTMODE_LST;
289: break;
290: }
291: }
292:
1.185 schwarze 293: /* Parse arguments. */
294:
1.180 schwarze 295: argc -= optind;
296: argv += optind;
1.182 schwarze 297: #if HAVE_SQLITE3
1.186 schwarze 298: resp = NULL;
1.182 schwarze 299: #endif
1.185 schwarze 300:
1.202 schwarze 301: /*
302: * Quirks for help(1)
303: * and for a man(1) section argument without -s.
304: */
305:
306: if (search.argmode == ARG_NAME) {
307: if (*progname == 'h') {
308: if (argc == 0) {
309: argv = help_argv;
310: argc = 1;
311: }
312: } else if (argv[0] != NULL &&
313: isdigit((unsigned char)argv[0][0]) &&
314: (argv[0][1] == '\0' || !strcmp(argv[0], "3p"))) {
315: search.sec = argv[0];
316: argv++;
317: argc--;
318: }
1.185 schwarze 319: }
1.182 schwarze 320:
321: rc = MANDOCLEVEL_OK;
1.180 schwarze 322:
323: /* man(1), whatis(1), apropos(1) */
324:
325: if (search.argmode != ARG_FILE) {
326: #if HAVE_SQLITE3
327: if (argc == 0)
328: usage(search.argmode);
1.199 schwarze 329:
330: if (search.argmode == ARG_NAME &&
331: outmode == OUTMODE_ONE)
332: search.firstmatch = 1;
1.182 schwarze 333:
334: /* Access the mandoc database. */
335:
1.180 schwarze 336: manpath_parse(&paths, conf_file, defpaths, auxpaths);
337: mansearch_setup(1);
338: if( ! mansearch(&search, &paths, argc, argv, &res, &sz))
339: usage(search.argmode);
1.186 schwarze 340: resp = res;
1.187 schwarze 341:
342: if (sz == 0) {
343: if (search.argmode == ARG_NAME)
344: fprintf(stderr, "%s: No entry for %s "
345: "in the manual.\n", progname, argv[0]);
346: rc = MANDOCLEVEL_BADARG;
347: goto out;
348: }
1.182 schwarze 349:
350: /*
351: * For standard man(1) and -a output mode,
352: * prepare for copying filename pointers
353: * into the program parameter array.
354: */
355:
356: if (outmode == OUTMODE_ONE) {
357: argc = 1;
358: best_prio = 10;
1.186 schwarze 359: } else if (outmode == OUTMODE_ALL)
1.182 schwarze 360: argc = (int)sz;
361:
362: /* Iterate all matching manuals. */
363:
1.181 schwarze 364: for (i = 0; i < sz; i++) {
365: if (outmode == OUTMODE_FLN)
366: puts(res[i].file);
1.182 schwarze 367: else if (outmode == OUTMODE_LST)
1.181 schwarze 368: printf("%s - %s\n", res[i].names,
369: res[i].output == NULL ? "" :
370: res[i].output);
1.186 schwarze 371: else if (outmode == OUTMODE_ONE) {
1.182 schwarze 372: /* Search for the best section. */
373: isec = strcspn(res[i].file, "123456789");
374: sec = res[i].file[isec];
375: if ('\0' == sec)
376: continue;
377: prio = sec_prios[sec - '1'];
378: if (prio >= best_prio)
379: continue;
380: best_prio = prio;
1.186 schwarze 381: resp = res + i;
1.182 schwarze 382: }
1.181 schwarze 383: }
1.182 schwarze 384:
385: /*
386: * For man(1), -a and -i output mode, fall through
387: * to the main mandoc(1) code iterating files
388: * and running the parsers on each of them.
389: */
390:
391: if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST)
392: goto out;
1.180 schwarze 393: #else
394: fputs("mandoc: database support not compiled in\n",
395: stderr);
396: return((int)MANDOCLEVEL_BADARG);
397: #endif
398: }
399:
400: /* mandoc(1) */
401:
402: if ( ! moptions(&options, auxpaths))
403: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 404:
1.183 schwarze 405: if (use_pager && isatty(STDOUT_FILENO))
406: spawn_pager();
407:
1.195 schwarze 408: curp.mchars = mchars_alloc();
409: curp.mp = mparse_alloc(options, curp.wlevel, mmsg,
410: curp.mchars, defos);
1.154 kristaps 411:
1.165 kristaps 412: /*
413: * Conditionally start up the lookaside buffer before parsing.
414: */
415: if (OUTT_MAN == curp.outtype)
416: mparse_keep(curp.mp);
417:
1.186 schwarze 418: if (argc == 0)
1.154 kristaps 419: parse(&curp, STDIN_FILENO, "<stdin>", &rc);
1.64 kristaps 420:
1.186 schwarze 421: while (argc) {
422: #if HAVE_SQLITE3
423: if (resp != NULL) {
1.200 schwarze 424: rc = mparse_open(curp.mp, &fd, resp->file);
1.192 schwarze 425: if (fd == -1)
426: /* nothing */;
427: else if (resp->form & FORM_SRC) {
1.189 schwarze 428: /* For .so only; ignore failure. */
429: chdir(paths.paths[resp->ipath]);
1.192 schwarze 430: parse(&curp, fd, resp->file, &rc);
1.189 schwarze 431: } else
1.197 schwarze 432: rc = passthrough(resp->file, fd,
433: synopsis_only);
1.186 schwarze 434: resp++;
435: } else
436: #endif
1.192 schwarze 437: {
1.200 schwarze 438: rc = mparse_open(curp.mp, &fd, *argv++);
1.192 schwarze 439: if (fd != -1)
440: parse(&curp, fd, argv[-1], &rc);
441: }
442:
1.200 schwarze 443: if (mparse_wait(curp.mp) != MANDOCLEVEL_OK)
1.192 schwarze 444: rc = MANDOCLEVEL_SYSERR;
445:
1.154 kristaps 446: if (MANDOCLEVEL_OK != rc && curp.wstop)
1.64 kristaps 447: break;
1.186 schwarze 448: argc--;
1.1 kristaps 449: }
450:
1.22 kristaps 451: if (curp.outfree)
452: (*curp.outfree)(curp.outdata);
1.195 schwarze 453: mparse_free(curp.mp);
454: mchars_free(curp.mchars);
1.182 schwarze 455:
456: #if HAVE_SQLITE3
457: out:
458: if (search.argmode != ARG_FILE) {
1.189 schwarze 459: manpath_free(&paths);
1.182 schwarze 460: mansearch_free(res, sz);
461: mansearch_setup(0);
462: }
463: #endif
464:
1.166 schwarze 465: free(defos);
1.1 kristaps 466:
1.154 kristaps 467: return((int)rc);
1.1 kristaps 468: }
469:
1.55 kristaps 470: static void
1.1 kristaps 471: version(void)
472: {
473:
1.180 schwarze 474: printf("mandoc %s\n", VERSION);
1.105 kristaps 475: exit((int)MANDOCLEVEL_OK);
1.1 kristaps 476: }
477:
1.55 kristaps 478: static void
1.180 schwarze 479: usage(enum argmode argmode)
1.1 kristaps 480: {
481:
1.180 schwarze 482: switch (argmode) {
483: case ARG_FILE:
1.190 schwarze 484: fputs("usage: mandoc [-acfhklV] [-Ios=name] "
1.196 schwarze 485: "[-Kencoding] [-mformat] [-Ooption]\n"
486: "\t [-Toutput] [-Wlevel] [file ...]\n", stderr);
1.180 schwarze 487: break;
488: case ARG_NAME:
1.188 schwarze 489: fputs("usage: man [-acfhklVw] [-C file] "
1.180 schwarze 490: "[-M path] [-m path] [-S arch] [-s section]\n"
491: "\t [section] name ...\n", stderr);
492: break;
493: case ARG_WORD:
1.190 schwarze 494: fputs("usage: whatis [-acfhklVw] [-C file] "
1.188 schwarze 495: "[-M path] [-m path] [-O outkey] [-S arch]\n"
496: "\t [-s section] name ...\n", stderr);
1.180 schwarze 497: break;
498: case ARG_EXPR:
1.190 schwarze 499: fputs("usage: apropos [-acfhklVw] [-C file] "
1.188 schwarze 500: "[-M path] [-m path] [-O outkey] [-S arch]\n"
1.180 schwarze 501: "\t [-s section] expression ...\n", stderr);
502: break;
503: }
1.105 kristaps 504: exit((int)MANDOCLEVEL_BADARG);
1.68 joerg 505: }
506:
1.64 kristaps 507: static void
1.173 schwarze 508: parse(struct curparse *curp, int fd, const char *file,
509: enum mandoclevel *level)
1.1 kristaps 510: {
1.154 kristaps 511: enum mandoclevel rc;
512: struct mdoc *mdoc;
513: struct man *man;
1.112 kristaps 514:
1.154 kristaps 515: /* Begin by parsing the file itself. */
1.112 kristaps 516:
1.154 kristaps 517: assert(file);
518: assert(fd >= -1);
1.112 kristaps 519:
1.154 kristaps 520: rc = mparse_readfd(curp->mp, fd, file);
1.112 kristaps 521:
1.154 kristaps 522: /* Stop immediately if the parse has failed. */
1.92 kristaps 523:
1.154 kristaps 524: if (MANDOCLEVEL_FATAL <= rc)
1.111 kristaps 525: goto cleanup;
526:
1.1 kristaps 527: /*
1.154 kristaps 528: * With -Wstop and warnings or errors of at least the requested
529: * level, do not produce output.
1.1 kristaps 530: */
531:
1.154 kristaps 532: if (MANDOCLEVEL_OK != rc && curp->wstop)
1.111 kristaps 533: goto cleanup;
534:
535: /* If unset, allocate output dev now (if applicable). */
536:
537: if ( ! (curp->outman && curp->outmdoc)) {
538: switch (curp->outtype) {
1.173 schwarze 539: case OUTT_HTML:
1.195 schwarze 540: curp->outdata = html_alloc(curp->mchars,
541: curp->outopts);
1.162 kristaps 542: curp->outfree = html_free;
543: break;
1.173 schwarze 544: case OUTT_UTF8:
1.195 schwarze 545: curp->outdata = utf8_alloc(curp->mchars,
546: curp->outopts);
1.163 kristaps 547: curp->outfree = ascii_free;
548: break;
1.173 schwarze 549: case OUTT_LOCALE:
1.195 schwarze 550: curp->outdata = locale_alloc(curp->mchars,
551: curp->outopts);
1.162 kristaps 552: curp->outfree = ascii_free;
1.111 kristaps 553: break;
1.173 schwarze 554: case OUTT_ASCII:
1.195 schwarze 555: curp->outdata = ascii_alloc(curp->mchars,
556: curp->outopts);
1.111 kristaps 557: curp->outfree = ascii_free;
558: break;
1.173 schwarze 559: case OUTT_PDF:
1.195 schwarze 560: curp->outdata = pdf_alloc(curp->mchars,
561: curp->outopts);
1.111 kristaps 562: curp->outfree = pspdf_free;
563: break;
1.173 schwarze 564: case OUTT_PS:
1.195 schwarze 565: curp->outdata = ps_alloc(curp->mchars,
566: curp->outopts);
1.111 kristaps 567: curp->outfree = pspdf_free;
568: break;
569: default:
570: break;
571: }
572:
573: switch (curp->outtype) {
1.173 schwarze 574: case OUTT_HTML:
1.111 kristaps 575: curp->outman = html_man;
576: curp->outmdoc = html_mdoc;
577: break;
1.173 schwarze 578: case OUTT_TREE:
1.111 kristaps 579: curp->outman = tree_man;
580: curp->outmdoc = tree_mdoc;
581: break;
1.173 schwarze 582: case OUTT_MAN:
1.164 schwarze 583: curp->outmdoc = man_mdoc;
1.165 kristaps 584: curp->outman = man_man;
1.164 schwarze 585: break;
1.173 schwarze 586: case OUTT_PDF:
1.111 kristaps 587: /* FALLTHROUGH */
1.173 schwarze 588: case OUTT_ASCII:
1.111 kristaps 589: /* FALLTHROUGH */
1.173 schwarze 590: case OUTT_UTF8:
1.163 kristaps 591: /* FALLTHROUGH */
1.173 schwarze 592: case OUTT_LOCALE:
1.162 kristaps 593: /* FALLTHROUGH */
1.173 schwarze 594: case OUTT_PS:
1.111 kristaps 595: curp->outman = terminal_man;
596: curp->outmdoc = terminal_mdoc;
597: break;
598: default:
599: break;
600: }
601: }
602:
1.171 schwarze 603: mparse_result(curp->mp, &mdoc, &man, NULL);
1.154 kristaps 604:
1.111 kristaps 605: /* Execute the out device, if it exists. */
606:
1.154 kristaps 607: if (man && curp->outman)
608: (*curp->outman)(curp->outdata, man);
609: if (mdoc && curp->outmdoc)
610: (*curp->outmdoc)(curp->outdata, mdoc);
1.111 kristaps 611:
612: cleanup:
1.112 kristaps 613:
1.154 kristaps 614: mparse_reset(curp->mp);
1.111 kristaps 615:
1.154 kristaps 616: if (*level < rc)
617: *level = rc;
1.186 schwarze 618: }
619:
1.205 ! schwarze 620: #if HAVE_SQLITE3
1.186 schwarze 621: static enum mandoclevel
1.197 schwarze 622: passthrough(const char *file, int fd, int synopsis_only)
1.186 schwarze 623: {
1.197 schwarze 624: const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS";
625: const char synr[] = "SYNOPSIS";
626:
627: FILE *stream;
1.186 schwarze 628: const char *syscall;
1.197 schwarze 629: char *line;
630: size_t len, off;
631: ssize_t nw;
632: int print;
633:
634: if ((stream = fdopen(fd, "r")) == NULL) {
635: close(fd);
636: syscall = "fdopen";
637: goto fail;
638: }
1.186 schwarze 639:
1.197 schwarze 640: print = 0;
641: while ((line = fgetln(stream, &len)) != NULL) {
642: if (synopsis_only) {
643: if (print) {
644: if ( ! isspace((unsigned char)*line))
645: goto done;
646: while (len &&
647: isspace((unsigned char)*line)) {
648: line++;
649: len--;
650: }
651: } else {
652: if ((len == sizeof(synb) &&
653: ! strncmp(line, synb, len - 1)) ||
654: (len == sizeof(synr) &&
655: ! strncmp(line, synr, len - 1)))
656: print = 1;
657: continue;
658: }
659: }
660: for (off = 0; off < len; off += nw)
661: if ((nw = write(STDOUT_FILENO, line + off,
662: len - off)) == -1 || nw == 0) {
663: fclose(stream);
1.186 schwarze 664: syscall = "write";
665: goto fail;
666: }
1.197 schwarze 667: }
1.186 schwarze 668:
1.197 schwarze 669: if (ferror(stream)) {
670: fclose(stream);
671: syscall = "fgetln";
672: goto fail;
673: }
1.193 schwarze 674:
1.197 schwarze 675: done:
676: fclose(stream);
677: return(MANDOCLEVEL_OK);
1.186 schwarze 678:
679: fail:
680: fprintf(stderr, "%s: %s: SYSERR: %s: %s",
681: progname, file, syscall, strerror(errno));
682: return(MANDOCLEVEL_SYSERR);
1.194 schwarze 683: }
1.205 ! schwarze 684: #endif
1.194 schwarze 685:
686: static int
687: koptions(int *options, char *arg)
688: {
689:
690: if ( ! strcmp(arg, "utf-8")) {
691: *options |= MPARSE_UTF8;
692: *options &= ~MPARSE_LATIN1;
693: } else if ( ! strcmp(arg, "iso-8859-1")) {
694: *options |= MPARSE_LATIN1;
695: *options &= ~MPARSE_UTF8;
696: } else if ( ! strcmp(arg, "us-ascii")) {
697: *options &= ~(MPARSE_UTF8 | MPARSE_LATIN1);
698: } else {
699: fprintf(stderr, "%s: -K%s: Bad argument\n",
700: progname, arg);
701: return(0);
702: }
703: return(1);
1.10 kristaps 704: }
705:
706: static int
1.170 schwarze 707: moptions(int *options, char *arg)
1.10 kristaps 708: {
709:
1.180 schwarze 710: if (arg == NULL)
711: /* nothing to do */;
712: else if (0 == strcmp(arg, "doc"))
1.170 schwarze 713: *options |= MPARSE_MDOC;
1.19 kristaps 714: else if (0 == strcmp(arg, "andoc"))
1.170 schwarze 715: /* nothing to do */;
1.17 kristaps 716: else if (0 == strcmp(arg, "an"))
1.170 schwarze 717: *options |= MPARSE_MAN;
1.10 kristaps 718: else {
1.176 schwarze 719: fprintf(stderr, "%s: -m%s: Bad argument\n",
720: progname, arg);
1.10 kristaps 721: return(0);
722: }
723:
724: return(1);
1.1 kristaps 725: }
726:
727: static int
1.60 kristaps 728: toptions(struct curparse *curp, char *arg)
1.1 kristaps 729: {
730:
731: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 732: curp->outtype = OUTT_ASCII;
733: else if (0 == strcmp(arg, "lint")) {
734: curp->outtype = OUTT_LINT;
1.103 schwarze 735: curp->wlevel = MANDOCLEVEL_WARNING;
1.154 kristaps 736: } else if (0 == strcmp(arg, "tree"))
1.60 kristaps 737: curp->outtype = OUTT_TREE;
1.164 schwarze 738: else if (0 == strcmp(arg, "man"))
739: curp->outtype = OUTT_MAN;
1.43 kristaps 740: else if (0 == strcmp(arg, "html"))
1.60 kristaps 741: curp->outtype = OUTT_HTML;
1.163 kristaps 742: else if (0 == strcmp(arg, "utf8"))
743: curp->outtype = OUTT_UTF8;
1.162 kristaps 744: else if (0 == strcmp(arg, "locale"))
745: curp->outtype = OUTT_LOCALE;
1.59 kristaps 746: else if (0 == strcmp(arg, "xhtml"))
1.195 schwarze 747: curp->outtype = OUTT_HTML;
1.85 kristaps 748: else if (0 == strcmp(arg, "ps"))
749: curp->outtype = OUTT_PS;
1.100 kristaps 750: else if (0 == strcmp(arg, "pdf"))
751: curp->outtype = OUTT_PDF;
1.1 kristaps 752: else {
1.176 schwarze 753: fprintf(stderr, "%s: -T%s: Bad argument\n",
754: progname, arg);
1.1 kristaps 755: return(0);
756: }
757:
758: return(1);
759: }
760:
761: static int
1.103 schwarze 762: woptions(struct curparse *curp, char *arg)
1.1 kristaps 763: {
1.34 kristaps 764: char *v, *o;
1.173 schwarze 765: const char *toks[6];
1.1 kristaps 766:
1.103 schwarze 767: toks[0] = "stop";
768: toks[1] = "all";
769: toks[2] = "warning";
770: toks[3] = "error";
771: toks[4] = "fatal";
772: toks[5] = NULL;
1.1 kristaps 773:
1.34 kristaps 774: while (*arg) {
775: o = arg;
1.45 kristaps 776: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.173 schwarze 777: case 0:
1.103 schwarze 778: curp->wstop = 1;
1.1 kristaps 779: break;
1.173 schwarze 780: case 1:
1.103 schwarze 781: /* FALLTHROUGH */
1.173 schwarze 782: case 2:
1.103 schwarze 783: curp->wlevel = MANDOCLEVEL_WARNING;
1.1 kristaps 784: break;
1.173 schwarze 785: case 3:
1.103 schwarze 786: curp->wlevel = MANDOCLEVEL_ERROR;
1.24 kristaps 787: break;
1.173 schwarze 788: case 4:
1.103 schwarze 789: curp->wlevel = MANDOCLEVEL_FATAL;
1.50 kristaps 790: break;
1.1 kristaps 791: default:
1.176 schwarze 792: fprintf(stderr, "%s: -W%s: Bad argument\n",
793: progname, o);
1.1 kristaps 794: return(0);
795: }
1.34 kristaps 796: }
1.1 kristaps 797:
798: return(1);
799: }
800:
1.153 kristaps 801: static void
1.173 schwarze 802: mmsg(enum mandocerr t, enum mandoclevel lvl,
1.155 kristaps 803: const char *file, int line, int col, const char *msg)
1.71 kristaps 804: {
1.177 schwarze 805: const char *mparse_msg;
1.103 schwarze 806:
1.175 schwarze 807: fprintf(stderr, "%s: %s:", progname, file);
808:
809: if (line)
810: fprintf(stderr, "%d:%d:", line, col + 1);
811:
1.177 schwarze 812: fprintf(stderr, " %s", mparse_strlevel(lvl));
813:
814: if (NULL != (mparse_msg = mparse_strerror(t)))
815: fprintf(stderr, ": %s", mparse_msg);
1.154 kristaps 816:
1.73 kristaps 817: if (msg)
818: fprintf(stderr, ": %s", msg);
1.154 kristaps 819:
1.73 kristaps 820: fputc('\n', stderr);
1.183 schwarze 821: }
822:
823: static void
824: spawn_pager(void)
825: {
1.184 schwarze 826: #define MAX_PAGER_ARGS 16
827: char *argv[MAX_PAGER_ARGS];
828: const char *pager;
829: char *cp;
830: int fildes[2];
831: int argc;
1.183 schwarze 832:
833: if (pipe(fildes) == -1) {
834: fprintf(stderr, "%s: pipe: %s\n",
835: progname, strerror(errno));
836: return;
837: }
838:
839: switch (fork()) {
840: case -1:
841: fprintf(stderr, "%s: fork: %s\n",
842: progname, strerror(errno));
843: exit((int)MANDOCLEVEL_SYSERR);
844: case 0:
845: close(fildes[0]);
846: if (dup2(fildes[1], STDOUT_FILENO) == -1) {
847: fprintf(stderr, "%s: dup output: %s\n",
848: progname, strerror(errno));
849: exit((int)MANDOCLEVEL_SYSERR);
850: }
851: return;
852: default:
1.184 schwarze 853: break;
854: }
855:
856: /* The original process becomes the pager. */
857:
858: close(fildes[1]);
859: if (dup2(fildes[0], STDIN_FILENO) == -1) {
860: fprintf(stderr, "%s: dup input: %s\n",
861: progname, strerror(errno));
1.183 schwarze 862: exit((int)MANDOCLEVEL_SYSERR);
863: }
1.184 schwarze 864:
865: pager = getenv("MANPAGER");
866: if (pager == NULL || *pager == '\0')
867: pager = getenv("PAGER");
868: if (pager == NULL || *pager == '\0')
869: pager = "/usr/bin/more -s";
870: cp = mandoc_strdup(pager);
871:
872: /*
873: * Parse the pager command into words.
874: * Intentionally do not do anything fancy here.
875: */
876:
877: argc = 0;
878: while (argc + 1 < MAX_PAGER_ARGS) {
879: argv[argc++] = cp;
880: cp = strchr(cp, ' ');
881: if (cp == NULL)
882: break;
883: *cp++ = '\0';
884: while (*cp == ' ')
885: cp++;
886: if (*cp == '\0')
887: break;
888: }
889: argv[argc] = NULL;
890:
891: /* Hand over to the pager. */
892:
893: execvp(argv[0], argv);
894: fprintf(stderr, "%s: exec: %s\n",
895: progname, strerror(errno));
896: exit((int)MANDOCLEVEL_SYSERR);
1.71 kristaps 897: }
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