Annotation of mandoc/main.c, Revision 1.206
1.206 ! schwarze 1: /* $Id: main.c,v 1.205 2014/12/11 19:19:35 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: }
1.206 ! schwarze 312: } else if (argv[0] != NULL && (
! 313: (isdigit((unsigned char)argv[0][0]) &&
! 314: (argv[0][1] == '\0' || !strcmp(argv[0], "3p"))) ||
! 315: (argv[0][0] == 'n' && argv[0][1] == '\0'))) {
1.202 schwarze 316: search.sec = argv[0];
317: argv++;
318: argc--;
319: }
1.185 schwarze 320: }
1.182 schwarze 321:
322: rc = MANDOCLEVEL_OK;
1.180 schwarze 323:
324: /* man(1), whatis(1), apropos(1) */
325:
326: if (search.argmode != ARG_FILE) {
327: #if HAVE_SQLITE3
328: if (argc == 0)
329: usage(search.argmode);
1.199 schwarze 330:
331: if (search.argmode == ARG_NAME &&
332: outmode == OUTMODE_ONE)
333: search.firstmatch = 1;
1.182 schwarze 334:
335: /* Access the mandoc database. */
336:
1.180 schwarze 337: manpath_parse(&paths, conf_file, defpaths, auxpaths);
338: mansearch_setup(1);
339: if( ! mansearch(&search, &paths, argc, argv, &res, &sz))
340: usage(search.argmode);
1.186 schwarze 341: resp = res;
1.187 schwarze 342:
343: if (sz == 0) {
344: if (search.argmode == ARG_NAME)
345: fprintf(stderr, "%s: No entry for %s "
346: "in the manual.\n", progname, argv[0]);
347: rc = MANDOCLEVEL_BADARG;
348: goto out;
349: }
1.182 schwarze 350:
351: /*
352: * For standard man(1) and -a output mode,
353: * prepare for copying filename pointers
354: * into the program parameter array.
355: */
356:
357: if (outmode == OUTMODE_ONE) {
358: argc = 1;
359: best_prio = 10;
1.186 schwarze 360: } else if (outmode == OUTMODE_ALL)
1.182 schwarze 361: argc = (int)sz;
362:
363: /* Iterate all matching manuals. */
364:
1.181 schwarze 365: for (i = 0; i < sz; i++) {
366: if (outmode == OUTMODE_FLN)
367: puts(res[i].file);
1.182 schwarze 368: else if (outmode == OUTMODE_LST)
1.181 schwarze 369: printf("%s - %s\n", res[i].names,
370: res[i].output == NULL ? "" :
371: res[i].output);
1.186 schwarze 372: else if (outmode == OUTMODE_ONE) {
1.182 schwarze 373: /* Search for the best section. */
374: isec = strcspn(res[i].file, "123456789");
375: sec = res[i].file[isec];
376: if ('\0' == sec)
377: continue;
378: prio = sec_prios[sec - '1'];
379: if (prio >= best_prio)
380: continue;
381: best_prio = prio;
1.186 schwarze 382: resp = res + i;
1.182 schwarze 383: }
1.181 schwarze 384: }
1.182 schwarze 385:
386: /*
387: * For man(1), -a and -i output mode, fall through
388: * to the main mandoc(1) code iterating files
389: * and running the parsers on each of them.
390: */
391:
392: if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST)
393: goto out;
1.180 schwarze 394: #else
395: fputs("mandoc: database support not compiled in\n",
396: stderr);
397: return((int)MANDOCLEVEL_BADARG);
398: #endif
399: }
400:
401: /* mandoc(1) */
402:
403: if ( ! moptions(&options, auxpaths))
404: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 405:
1.183 schwarze 406: if (use_pager && isatty(STDOUT_FILENO))
407: spawn_pager();
408:
1.195 schwarze 409: curp.mchars = mchars_alloc();
410: curp.mp = mparse_alloc(options, curp.wlevel, mmsg,
411: curp.mchars, defos);
1.154 kristaps 412:
1.165 kristaps 413: /*
414: * Conditionally start up the lookaside buffer before parsing.
415: */
416: if (OUTT_MAN == curp.outtype)
417: mparse_keep(curp.mp);
418:
1.186 schwarze 419: if (argc == 0)
1.154 kristaps 420: parse(&curp, STDIN_FILENO, "<stdin>", &rc);
1.64 kristaps 421:
1.186 schwarze 422: while (argc) {
423: #if HAVE_SQLITE3
424: if (resp != NULL) {
1.200 schwarze 425: rc = mparse_open(curp.mp, &fd, resp->file);
1.192 schwarze 426: if (fd == -1)
427: /* nothing */;
428: else if (resp->form & FORM_SRC) {
1.189 schwarze 429: /* For .so only; ignore failure. */
430: chdir(paths.paths[resp->ipath]);
1.192 schwarze 431: parse(&curp, fd, resp->file, &rc);
1.189 schwarze 432: } else
1.197 schwarze 433: rc = passthrough(resp->file, fd,
434: synopsis_only);
1.186 schwarze 435: resp++;
436: } else
437: #endif
1.192 schwarze 438: {
1.200 schwarze 439: rc = mparse_open(curp.mp, &fd, *argv++);
1.192 schwarze 440: if (fd != -1)
441: parse(&curp, fd, argv[-1], &rc);
442: }
443:
1.200 schwarze 444: if (mparse_wait(curp.mp) != MANDOCLEVEL_OK)
1.192 schwarze 445: rc = MANDOCLEVEL_SYSERR;
446:
1.154 kristaps 447: if (MANDOCLEVEL_OK != rc && curp.wstop)
1.64 kristaps 448: break;
1.186 schwarze 449: argc--;
1.1 kristaps 450: }
451:
1.22 kristaps 452: if (curp.outfree)
453: (*curp.outfree)(curp.outdata);
1.195 schwarze 454: mparse_free(curp.mp);
455: mchars_free(curp.mchars);
1.182 schwarze 456:
457: #if HAVE_SQLITE3
458: out:
459: if (search.argmode != ARG_FILE) {
1.189 schwarze 460: manpath_free(&paths);
1.182 schwarze 461: mansearch_free(res, sz);
462: mansearch_setup(0);
463: }
464: #endif
465:
1.166 schwarze 466: free(defos);
1.1 kristaps 467:
1.154 kristaps 468: return((int)rc);
1.1 kristaps 469: }
470:
1.55 kristaps 471: static void
1.1 kristaps 472: version(void)
473: {
474:
1.180 schwarze 475: printf("mandoc %s\n", VERSION);
1.105 kristaps 476: exit((int)MANDOCLEVEL_OK);
1.1 kristaps 477: }
478:
1.55 kristaps 479: static void
1.180 schwarze 480: usage(enum argmode argmode)
1.1 kristaps 481: {
482:
1.180 schwarze 483: switch (argmode) {
484: case ARG_FILE:
1.190 schwarze 485: fputs("usage: mandoc [-acfhklV] [-Ios=name] "
1.196 schwarze 486: "[-Kencoding] [-mformat] [-Ooption]\n"
487: "\t [-Toutput] [-Wlevel] [file ...]\n", stderr);
1.180 schwarze 488: break;
489: case ARG_NAME:
1.188 schwarze 490: fputs("usage: man [-acfhklVw] [-C file] "
1.180 schwarze 491: "[-M path] [-m path] [-S arch] [-s section]\n"
492: "\t [section] name ...\n", stderr);
493: break;
494: case ARG_WORD:
1.190 schwarze 495: fputs("usage: whatis [-acfhklVw] [-C file] "
1.188 schwarze 496: "[-M path] [-m path] [-O outkey] [-S arch]\n"
497: "\t [-s section] name ...\n", stderr);
1.180 schwarze 498: break;
499: case ARG_EXPR:
1.190 schwarze 500: fputs("usage: apropos [-acfhklVw] [-C file] "
1.188 schwarze 501: "[-M path] [-m path] [-O outkey] [-S arch]\n"
1.180 schwarze 502: "\t [-s section] expression ...\n", stderr);
503: break;
504: }
1.105 kristaps 505: exit((int)MANDOCLEVEL_BADARG);
1.68 joerg 506: }
507:
1.64 kristaps 508: static void
1.173 schwarze 509: parse(struct curparse *curp, int fd, const char *file,
510: enum mandoclevel *level)
1.1 kristaps 511: {
1.154 kristaps 512: enum mandoclevel rc;
513: struct mdoc *mdoc;
514: struct man *man;
1.112 kristaps 515:
1.154 kristaps 516: /* Begin by parsing the file itself. */
1.112 kristaps 517:
1.154 kristaps 518: assert(file);
519: assert(fd >= -1);
1.112 kristaps 520:
1.154 kristaps 521: rc = mparse_readfd(curp->mp, fd, file);
1.112 kristaps 522:
1.154 kristaps 523: /* Stop immediately if the parse has failed. */
1.92 kristaps 524:
1.154 kristaps 525: if (MANDOCLEVEL_FATAL <= rc)
1.111 kristaps 526: goto cleanup;
527:
1.1 kristaps 528: /*
1.154 kristaps 529: * With -Wstop and warnings or errors of at least the requested
530: * level, do not produce output.
1.1 kristaps 531: */
532:
1.154 kristaps 533: if (MANDOCLEVEL_OK != rc && curp->wstop)
1.111 kristaps 534: goto cleanup;
535:
536: /* If unset, allocate output dev now (if applicable). */
537:
538: if ( ! (curp->outman && curp->outmdoc)) {
539: switch (curp->outtype) {
1.173 schwarze 540: case OUTT_HTML:
1.195 schwarze 541: curp->outdata = html_alloc(curp->mchars,
542: curp->outopts);
1.162 kristaps 543: curp->outfree = html_free;
544: break;
1.173 schwarze 545: case OUTT_UTF8:
1.195 schwarze 546: curp->outdata = utf8_alloc(curp->mchars,
547: curp->outopts);
1.163 kristaps 548: curp->outfree = ascii_free;
549: break;
1.173 schwarze 550: case OUTT_LOCALE:
1.195 schwarze 551: curp->outdata = locale_alloc(curp->mchars,
552: curp->outopts);
1.162 kristaps 553: curp->outfree = ascii_free;
1.111 kristaps 554: break;
1.173 schwarze 555: case OUTT_ASCII:
1.195 schwarze 556: curp->outdata = ascii_alloc(curp->mchars,
557: curp->outopts);
1.111 kristaps 558: curp->outfree = ascii_free;
559: break;
1.173 schwarze 560: case OUTT_PDF:
1.195 schwarze 561: curp->outdata = pdf_alloc(curp->mchars,
562: curp->outopts);
1.111 kristaps 563: curp->outfree = pspdf_free;
564: break;
1.173 schwarze 565: case OUTT_PS:
1.195 schwarze 566: curp->outdata = ps_alloc(curp->mchars,
567: curp->outopts);
1.111 kristaps 568: curp->outfree = pspdf_free;
569: break;
570: default:
571: break;
572: }
573:
574: switch (curp->outtype) {
1.173 schwarze 575: case OUTT_HTML:
1.111 kristaps 576: curp->outman = html_man;
577: curp->outmdoc = html_mdoc;
578: break;
1.173 schwarze 579: case OUTT_TREE:
1.111 kristaps 580: curp->outman = tree_man;
581: curp->outmdoc = tree_mdoc;
582: break;
1.173 schwarze 583: case OUTT_MAN:
1.164 schwarze 584: curp->outmdoc = man_mdoc;
1.165 kristaps 585: curp->outman = man_man;
1.164 schwarze 586: break;
1.173 schwarze 587: case OUTT_PDF:
1.111 kristaps 588: /* FALLTHROUGH */
1.173 schwarze 589: case OUTT_ASCII:
1.111 kristaps 590: /* FALLTHROUGH */
1.173 schwarze 591: case OUTT_UTF8:
1.163 kristaps 592: /* FALLTHROUGH */
1.173 schwarze 593: case OUTT_LOCALE:
1.162 kristaps 594: /* FALLTHROUGH */
1.173 schwarze 595: case OUTT_PS:
1.111 kristaps 596: curp->outman = terminal_man;
597: curp->outmdoc = terminal_mdoc;
598: break;
599: default:
600: break;
601: }
602: }
603:
1.171 schwarze 604: mparse_result(curp->mp, &mdoc, &man, NULL);
1.154 kristaps 605:
1.111 kristaps 606: /* Execute the out device, if it exists. */
607:
1.154 kristaps 608: if (man && curp->outman)
609: (*curp->outman)(curp->outdata, man);
610: if (mdoc && curp->outmdoc)
611: (*curp->outmdoc)(curp->outdata, mdoc);
1.111 kristaps 612:
613: cleanup:
1.112 kristaps 614:
1.154 kristaps 615: mparse_reset(curp->mp);
1.111 kristaps 616:
1.154 kristaps 617: if (*level < rc)
618: *level = rc;
1.186 schwarze 619: }
620:
1.205 schwarze 621: #if HAVE_SQLITE3
1.186 schwarze 622: static enum mandoclevel
1.197 schwarze 623: passthrough(const char *file, int fd, int synopsis_only)
1.186 schwarze 624: {
1.197 schwarze 625: const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS";
626: const char synr[] = "SYNOPSIS";
627:
628: FILE *stream;
1.186 schwarze 629: const char *syscall;
1.197 schwarze 630: char *line;
631: size_t len, off;
632: ssize_t nw;
633: int print;
634:
635: if ((stream = fdopen(fd, "r")) == NULL) {
636: close(fd);
637: syscall = "fdopen";
638: goto fail;
639: }
1.186 schwarze 640:
1.197 schwarze 641: print = 0;
642: while ((line = fgetln(stream, &len)) != NULL) {
643: if (synopsis_only) {
644: if (print) {
645: if ( ! isspace((unsigned char)*line))
646: goto done;
647: while (len &&
648: isspace((unsigned char)*line)) {
649: line++;
650: len--;
651: }
652: } else {
653: if ((len == sizeof(synb) &&
654: ! strncmp(line, synb, len - 1)) ||
655: (len == sizeof(synr) &&
656: ! strncmp(line, synr, len - 1)))
657: print = 1;
658: continue;
659: }
660: }
661: for (off = 0; off < len; off += nw)
662: if ((nw = write(STDOUT_FILENO, line + off,
663: len - off)) == -1 || nw == 0) {
664: fclose(stream);
1.186 schwarze 665: syscall = "write";
666: goto fail;
667: }
1.197 schwarze 668: }
1.186 schwarze 669:
1.197 schwarze 670: if (ferror(stream)) {
671: fclose(stream);
672: syscall = "fgetln";
673: goto fail;
674: }
1.193 schwarze 675:
1.197 schwarze 676: done:
677: fclose(stream);
678: return(MANDOCLEVEL_OK);
1.186 schwarze 679:
680: fail:
681: fprintf(stderr, "%s: %s: SYSERR: %s: %s",
682: progname, file, syscall, strerror(errno));
683: return(MANDOCLEVEL_SYSERR);
1.194 schwarze 684: }
1.205 schwarze 685: #endif
1.194 schwarze 686:
687: static int
688: koptions(int *options, char *arg)
689: {
690:
691: if ( ! strcmp(arg, "utf-8")) {
692: *options |= MPARSE_UTF8;
693: *options &= ~MPARSE_LATIN1;
694: } else if ( ! strcmp(arg, "iso-8859-1")) {
695: *options |= MPARSE_LATIN1;
696: *options &= ~MPARSE_UTF8;
697: } else if ( ! strcmp(arg, "us-ascii")) {
698: *options &= ~(MPARSE_UTF8 | MPARSE_LATIN1);
699: } else {
700: fprintf(stderr, "%s: -K%s: Bad argument\n",
701: progname, arg);
702: return(0);
703: }
704: return(1);
1.10 kristaps 705: }
706:
707: static int
1.170 schwarze 708: moptions(int *options, char *arg)
1.10 kristaps 709: {
710:
1.180 schwarze 711: if (arg == NULL)
712: /* nothing to do */;
713: else if (0 == strcmp(arg, "doc"))
1.170 schwarze 714: *options |= MPARSE_MDOC;
1.19 kristaps 715: else if (0 == strcmp(arg, "andoc"))
1.170 schwarze 716: /* nothing to do */;
1.17 kristaps 717: else if (0 == strcmp(arg, "an"))
1.170 schwarze 718: *options |= MPARSE_MAN;
1.10 kristaps 719: else {
1.176 schwarze 720: fprintf(stderr, "%s: -m%s: Bad argument\n",
721: progname, arg);
1.10 kristaps 722: return(0);
723: }
724:
725: return(1);
1.1 kristaps 726: }
727:
728: static int
1.60 kristaps 729: toptions(struct curparse *curp, char *arg)
1.1 kristaps 730: {
731:
732: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 733: curp->outtype = OUTT_ASCII;
734: else if (0 == strcmp(arg, "lint")) {
735: curp->outtype = OUTT_LINT;
1.103 schwarze 736: curp->wlevel = MANDOCLEVEL_WARNING;
1.154 kristaps 737: } else if (0 == strcmp(arg, "tree"))
1.60 kristaps 738: curp->outtype = OUTT_TREE;
1.164 schwarze 739: else if (0 == strcmp(arg, "man"))
740: curp->outtype = OUTT_MAN;
1.43 kristaps 741: else if (0 == strcmp(arg, "html"))
1.60 kristaps 742: curp->outtype = OUTT_HTML;
1.163 kristaps 743: else if (0 == strcmp(arg, "utf8"))
744: curp->outtype = OUTT_UTF8;
1.162 kristaps 745: else if (0 == strcmp(arg, "locale"))
746: curp->outtype = OUTT_LOCALE;
1.59 kristaps 747: else if (0 == strcmp(arg, "xhtml"))
1.195 schwarze 748: curp->outtype = OUTT_HTML;
1.85 kristaps 749: else if (0 == strcmp(arg, "ps"))
750: curp->outtype = OUTT_PS;
1.100 kristaps 751: else if (0 == strcmp(arg, "pdf"))
752: curp->outtype = OUTT_PDF;
1.1 kristaps 753: else {
1.176 schwarze 754: fprintf(stderr, "%s: -T%s: Bad argument\n",
755: progname, arg);
1.1 kristaps 756: return(0);
757: }
758:
759: return(1);
760: }
761:
762: static int
1.103 schwarze 763: woptions(struct curparse *curp, char *arg)
1.1 kristaps 764: {
1.34 kristaps 765: char *v, *o;
1.173 schwarze 766: const char *toks[6];
1.1 kristaps 767:
1.103 schwarze 768: toks[0] = "stop";
769: toks[1] = "all";
770: toks[2] = "warning";
771: toks[3] = "error";
772: toks[4] = "fatal";
773: toks[5] = NULL;
1.1 kristaps 774:
1.34 kristaps 775: while (*arg) {
776: o = arg;
1.45 kristaps 777: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.173 schwarze 778: case 0:
1.103 schwarze 779: curp->wstop = 1;
1.1 kristaps 780: break;
1.173 schwarze 781: case 1:
1.103 schwarze 782: /* FALLTHROUGH */
1.173 schwarze 783: case 2:
1.103 schwarze 784: curp->wlevel = MANDOCLEVEL_WARNING;
1.1 kristaps 785: break;
1.173 schwarze 786: case 3:
1.103 schwarze 787: curp->wlevel = MANDOCLEVEL_ERROR;
1.24 kristaps 788: break;
1.173 schwarze 789: case 4:
1.103 schwarze 790: curp->wlevel = MANDOCLEVEL_FATAL;
1.50 kristaps 791: break;
1.1 kristaps 792: default:
1.176 schwarze 793: fprintf(stderr, "%s: -W%s: Bad argument\n",
794: progname, o);
1.1 kristaps 795: return(0);
796: }
1.34 kristaps 797: }
1.1 kristaps 798:
799: return(1);
800: }
801:
1.153 kristaps 802: static void
1.173 schwarze 803: mmsg(enum mandocerr t, enum mandoclevel lvl,
1.155 kristaps 804: const char *file, int line, int col, const char *msg)
1.71 kristaps 805: {
1.177 schwarze 806: const char *mparse_msg;
1.103 schwarze 807:
1.175 schwarze 808: fprintf(stderr, "%s: %s:", progname, file);
809:
810: if (line)
811: fprintf(stderr, "%d:%d:", line, col + 1);
812:
1.177 schwarze 813: fprintf(stderr, " %s", mparse_strlevel(lvl));
814:
815: if (NULL != (mparse_msg = mparse_strerror(t)))
816: fprintf(stderr, ": %s", mparse_msg);
1.154 kristaps 817:
1.73 kristaps 818: if (msg)
819: fprintf(stderr, ": %s", msg);
1.154 kristaps 820:
1.73 kristaps 821: fputc('\n', stderr);
1.183 schwarze 822: }
823:
824: static void
825: spawn_pager(void)
826: {
1.184 schwarze 827: #define MAX_PAGER_ARGS 16
828: char *argv[MAX_PAGER_ARGS];
829: const char *pager;
830: char *cp;
831: int fildes[2];
832: int argc;
1.183 schwarze 833:
834: if (pipe(fildes) == -1) {
835: fprintf(stderr, "%s: pipe: %s\n",
836: progname, strerror(errno));
837: return;
838: }
839:
840: switch (fork()) {
841: case -1:
842: fprintf(stderr, "%s: fork: %s\n",
843: progname, strerror(errno));
844: exit((int)MANDOCLEVEL_SYSERR);
845: case 0:
846: close(fildes[0]);
847: if (dup2(fildes[1], STDOUT_FILENO) == -1) {
848: fprintf(stderr, "%s: dup output: %s\n",
849: progname, strerror(errno));
850: exit((int)MANDOCLEVEL_SYSERR);
851: }
852: return;
853: default:
1.184 schwarze 854: break;
855: }
856:
857: /* The original process becomes the pager. */
858:
859: close(fildes[1]);
860: if (dup2(fildes[0], STDIN_FILENO) == -1) {
861: fprintf(stderr, "%s: dup input: %s\n",
862: progname, strerror(errno));
1.183 schwarze 863: exit((int)MANDOCLEVEL_SYSERR);
864: }
1.184 schwarze 865:
866: pager = getenv("MANPAGER");
867: if (pager == NULL || *pager == '\0')
868: pager = getenv("PAGER");
869: if (pager == NULL || *pager == '\0')
870: pager = "/usr/bin/more -s";
871: cp = mandoc_strdup(pager);
872:
873: /*
874: * Parse the pager command into words.
875: * Intentionally do not do anything fancy here.
876: */
877:
878: argc = 0;
879: while (argc + 1 < MAX_PAGER_ARGS) {
880: argv[argc++] = cp;
881: cp = strchr(cp, ' ');
882: if (cp == NULL)
883: break;
884: *cp++ = '\0';
885: while (*cp == ' ')
886: cp++;
887: if (*cp == '\0')
888: break;
889: }
890: argv[argc] = NULL;
891:
892: /* Hand over to the pager. */
893:
894: execvp(argv[0], argv);
895: fprintf(stderr, "%s: exec: %s\n",
896: progname, strerror(errno));
897: exit((int)MANDOCLEVEL_SYSERR);
1.71 kristaps 898: }
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