Annotation of src/usr.bin/mandoc/main.c, Revision 1.79
1.79 ! schwarze 1: /* $Id: main.c,v 1.78 2011/09/17 14:45:22 schwarze Exp $ */
1.1 kristaps 2: /*
1.64 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.70 schwarze 4: * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.2 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
18:
19: #include <assert.h>
20: #include <stdio.h>
1.17 schwarze 21: #include <stdint.h>
1.1 kristaps 22: #include <stdlib.h>
23: #include <string.h>
24: #include <unistd.h>
25:
1.30 schwarze 26: #include "mandoc.h"
1.38 schwarze 27: #include "main.h"
1.1 kristaps 28: #include "mdoc.h"
29: #include "man.h"
30:
1.16 schwarze 31: typedef void (*out_mdoc)(void *, const struct mdoc *);
32: typedef void (*out_man)(void *, const struct man *);
1.1 kristaps 33: typedef void (*out_free)(void *);
34:
35: enum outt {
1.76 schwarze 36: OUTT_ASCII = 0, /* -Tascii */
1.77 schwarze 37: OUTT_LOCALE, /* -Tlocale */
38: OUTT_UTF8, /* -Tutf8 */
1.76 schwarze 39: OUTT_TREE, /* -Ttree */
1.78 schwarze 40: OUTT_MAN, /* -Tman */
1.76 schwarze 41: OUTT_HTML, /* -Thtml */
42: OUTT_XHTML, /* -Txhtml */
43: OUTT_LINT, /* -Tlint */
44: OUTT_PS, /* -Tps */
45: OUTT_PDF /* -Tpdf */
1.1 kristaps 46: };
47:
48: struct curparse {
1.76 schwarze 49: struct mparse *mp;
1.75 schwarze 50: enum mandoclevel wlevel; /* ignore messages below this */
51: int wstop; /* stop after a file with a warning */
1.33 schwarze 52: enum outt outtype; /* which output to use */
53: out_mdoc outmdoc; /* mdoc output ptr */
54: out_man outman; /* man output ptr */
55: out_free outfree; /* free output ptr */
56: void *outdata; /* data for output */
57: char outopts[BUFSIZ]; /* buf of output opts */
58: };
59:
1.79 ! schwarze 60: int apropos(int, char**);
! 61: int mandocdb(int, char**);
! 62:
1.76 schwarze 63: static int moptions(enum mparset *, char *);
64: static void mmsg(enum mandocerr, enum mandoclevel,
65: const char *, int, int, const char *);
66: static void parse(struct curparse *, int,
67: const char *, enum mandoclevel *);
1.27 schwarze 68: static int toptions(struct curparse *, char *);
69: static void usage(void) __attribute__((noreturn));
1.20 schwarze 70: static void version(void) __attribute__((noreturn));
1.45 schwarze 71: static int woptions(struct curparse *, char *);
1.1 kristaps 72:
1.19 schwarze 73: static const char *progname;
1.1 kristaps 74:
75: int
76: main(int argc, char *argv[])
77: {
1.27 schwarze 78: int c;
1.1 kristaps 79: struct curparse curp;
1.76 schwarze 80: enum mparset type;
81: enum mandoclevel rc;
1.1 kristaps 82:
1.19 schwarze 83: progname = strrchr(argv[0], '/');
84: if (progname == NULL)
85: progname = argv[0];
86: else
87: ++progname;
1.79 ! schwarze 88:
! 89: if (0 == strncmp(progname, "apropos", 7))
! 90: return(apropos(argc, argv));
! 91: if (0 == strncmp(progname, "mandocdb", 8))
! 92: return(mandocdb(argc, argv));
1.19 schwarze 93:
94: memset(&curp, 0, sizeof(struct curparse));
1.1 kristaps 95:
1.76 schwarze 96: type = MPARSE_AUTO;
1.1 kristaps 97: curp.outtype = OUTT_ASCII;
1.45 schwarze 98: curp.wlevel = MANDOCLEVEL_FATAL;
1.1 kristaps 99:
100: /* LINTED */
1.45 schwarze 101: while (-1 != (c = getopt(argc, argv, "m:O:T:VW:")))
1.1 kristaps 102: switch (c) {
103: case ('m'):
1.76 schwarze 104: if ( ! moptions(&type, optarg))
1.47 schwarze 105: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 106: break;
1.18 schwarze 107: case ('O'):
108: (void)strlcat(curp.outopts, optarg, BUFSIZ);
109: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.17 schwarze 110: break;
1.1 kristaps 111: case ('T'):
1.22 schwarze 112: if ( ! toptions(&curp, optarg))
1.47 schwarze 113: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 114: break;
115: case ('W'):
1.45 schwarze 116: if ( ! woptions(&curp, optarg))
1.47 schwarze 117: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 118: break;
1.3 schwarze 119: case ('V'):
120: version();
121: /* NOTREACHED */
1.1 kristaps 122: default:
123: usage();
124: /* NOTREACHED */
125: }
126:
1.76 schwarze 127: curp.mp = mparse_alloc(type, curp.wlevel, mmsg, &curp);
128:
1.1 kristaps 129: argc -= optind;
130: argv += optind;
131:
1.76 schwarze 132: rc = MANDOCLEVEL_OK;
1.14 schwarze 133:
1.76 schwarze 134: if (NULL == *argv)
135: parse(&curp, STDIN_FILENO, "<stdin>", &rc);
1.27 schwarze 136:
137: while (*argv) {
1.76 schwarze 138: parse(&curp, -1, *argv, &rc);
139: if (MANDOCLEVEL_OK != rc && curp.wstop)
1.27 schwarze 140: break;
141: ++argv;
1.1 kristaps 142: }
143:
144: if (curp.outfree)
145: (*curp.outfree)(curp.outdata);
1.76 schwarze 146: if (curp.mp)
147: mparse_free(curp.mp);
1.1 kristaps 148:
1.76 schwarze 149: return((int)rc);
1.1 kristaps 150: }
151:
1.20 schwarze 152: static void
1.3 schwarze 153: version(void)
154: {
155:
1.76 schwarze 156: printf("%s %s\n", progname, VERSION);
1.47 schwarze 157: exit((int)MANDOCLEVEL_OK);
1.3 schwarze 158: }
159:
1.20 schwarze 160: static void
1.1 kristaps 161: usage(void)
162: {
163:
1.76 schwarze 164: fprintf(stderr, "usage: %s "
1.59 schwarze 165: "[-V] "
166: "[-foption] "
167: "[-mformat] "
168: "[-Ooption] "
169: "[-Toutput] "
1.76 schwarze 170: "[-Wlevel] "
1.59 schwarze 171: "[file...]\n",
172: progname);
173:
1.47 schwarze 174: exit((int)MANDOCLEVEL_BADARG);
1.1 kristaps 175: }
176:
1.27 schwarze 177: static void
1.76 schwarze 178: parse(struct curparse *curp, int fd,
179: const char *file, enum mandoclevel *level)
1.52 schwarze 180: {
1.76 schwarze 181: enum mandoclevel rc;
182: struct mdoc *mdoc;
183: struct man *man;
1.52 schwarze 184:
1.76 schwarze 185: /* Begin by parsing the file itself. */
1.52 schwarze 186:
1.76 schwarze 187: assert(file);
188: assert(fd >= -1);
1.52 schwarze 189:
1.76 schwarze 190: rc = mparse_readfd(curp->mp, fd, file);
1.1 kristaps 191:
1.76 schwarze 192: /* Stop immediately if the parse has failed. */
1.1 kristaps 193:
1.76 schwarze 194: if (MANDOCLEVEL_FATAL <= rc)
1.51 schwarze 195: goto cleanup;
196:
197: /*
1.76 schwarze 198: * With -Wstop and warnings or errors of at least the requested
199: * level, do not produce output.
1.51 schwarze 200: */
201:
1.76 schwarze 202: if (MANDOCLEVEL_OK != rc && curp->wstop)
1.51 schwarze 203: goto cleanup;
204:
205: /* If unset, allocate output dev now (if applicable). */
206:
207: if ( ! (curp->outman && curp->outmdoc)) {
208: switch (curp->outtype) {
209: case (OUTT_XHTML):
210: curp->outdata = xhtml_alloc(curp->outopts);
1.77 schwarze 211: curp->outfree = html_free;
1.51 schwarze 212: break;
213: case (OUTT_HTML):
214: curp->outdata = html_alloc(curp->outopts);
1.77 schwarze 215: curp->outfree = html_free;
216: break;
217: case (OUTT_UTF8):
218: curp->outdata = utf8_alloc(curp->outopts);
219: curp->outfree = ascii_free;
220: break;
221: case (OUTT_LOCALE):
222: curp->outdata = locale_alloc(curp->outopts);
223: curp->outfree = ascii_free;
1.51 schwarze 224: break;
225: case (OUTT_ASCII):
226: curp->outdata = ascii_alloc(curp->outopts);
227: curp->outfree = ascii_free;
228: break;
229: case (OUTT_PDF):
230: curp->outdata = pdf_alloc(curp->outopts);
231: curp->outfree = pspdf_free;
232: break;
233: case (OUTT_PS):
234: curp->outdata = ps_alloc(curp->outopts);
235: curp->outfree = pspdf_free;
236: break;
237: default:
238: break;
239: }
240:
241: switch (curp->outtype) {
242: case (OUTT_HTML):
243: /* FALLTHROUGH */
244: case (OUTT_XHTML):
245: curp->outman = html_man;
246: curp->outmdoc = html_mdoc;
247: break;
248: case (OUTT_TREE):
249: curp->outman = tree_man;
250: curp->outmdoc = tree_mdoc;
251: break;
1.78 schwarze 252: case (OUTT_MAN):
253: curp->outmdoc = man_mdoc;
254: break;
1.51 schwarze 255: case (OUTT_PDF):
256: /* FALLTHROUGH */
257: case (OUTT_ASCII):
258: /* FALLTHROUGH */
1.77 schwarze 259: case (OUTT_UTF8):
260: /* FALLTHROUGH */
261: case (OUTT_LOCALE):
262: /* FALLTHROUGH */
1.51 schwarze 263: case (OUTT_PS):
264: curp->outman = terminal_man;
265: curp->outmdoc = terminal_mdoc;
266: break;
267: default:
268: break;
269: }
270: }
271:
1.76 schwarze 272: mparse_result(curp->mp, &mdoc, &man);
273:
1.51 schwarze 274: /* Execute the out device, if it exists. */
275:
1.76 schwarze 276: if (man && curp->outman)
277: (*curp->outman)(curp->outdata, man);
278: if (mdoc && curp->outmdoc)
279: (*curp->outmdoc)(curp->outdata, mdoc);
1.51 schwarze 280:
281: cleanup:
1.59 schwarze 282:
1.76 schwarze 283: mparse_reset(curp->mp);
1.59 schwarze 284:
1.76 schwarze 285: if (*level < rc)
286: *level = rc;
1.1 kristaps 287: }
288:
289: static int
1.76 schwarze 290: moptions(enum mparset *tflags, char *arg)
1.1 kristaps 291: {
292:
293: if (0 == strcmp(arg, "doc"))
1.76 schwarze 294: *tflags = MPARSE_MDOC;
1.1 kristaps 295: else if (0 == strcmp(arg, "andoc"))
1.76 schwarze 296: *tflags = MPARSE_AUTO;
1.1 kristaps 297: else if (0 == strcmp(arg, "an"))
1.76 schwarze 298: *tflags = MPARSE_MAN;
1.1 kristaps 299: else {
1.20 schwarze 300: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 301: return(0);
302: }
303:
304: return(1);
305: }
306:
307: static int
1.22 schwarze 308: toptions(struct curparse *curp, char *arg)
1.1 kristaps 309: {
310:
311: if (0 == strcmp(arg, "ascii"))
1.22 schwarze 312: curp->outtype = OUTT_ASCII;
313: else if (0 == strcmp(arg, "lint")) {
314: curp->outtype = OUTT_LINT;
1.45 schwarze 315: curp->wlevel = MANDOCLEVEL_WARNING;
1.76 schwarze 316: } else if (0 == strcmp(arg, "tree"))
1.22 schwarze 317: curp->outtype = OUTT_TREE;
1.78 schwarze 318: else if (0 == strcmp(arg, "man"))
319: curp->outtype = OUTT_MAN;
1.17 schwarze 320: else if (0 == strcmp(arg, "html"))
1.22 schwarze 321: curp->outtype = OUTT_HTML;
1.77 schwarze 322: else if (0 == strcmp(arg, "utf8"))
323: curp->outtype = OUTT_UTF8;
324: else if (0 == strcmp(arg, "locale"))
325: curp->outtype = OUTT_LOCALE;
1.21 schwarze 326: else if (0 == strcmp(arg, "xhtml"))
1.22 schwarze 327: curp->outtype = OUTT_XHTML;
1.36 schwarze 328: else if (0 == strcmp(arg, "ps"))
329: curp->outtype = OUTT_PS;
1.43 schwarze 330: else if (0 == strcmp(arg, "pdf"))
331: curp->outtype = OUTT_PDF;
1.1 kristaps 332: else {
1.20 schwarze 333: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 334: return(0);
335: }
336:
337: return(1);
338: }
339:
340: static int
1.45 schwarze 341: woptions(struct curparse *curp, char *arg)
1.1 kristaps 342: {
1.10 schwarze 343: char *v, *o;
1.45 schwarze 344: const char *toks[6];
1.1 kristaps 345:
1.45 schwarze 346: toks[0] = "stop";
347: toks[1] = "all";
348: toks[2] = "warning";
349: toks[3] = "error";
350: toks[4] = "fatal";
351: toks[5] = NULL;
1.1 kristaps 352:
1.10 schwarze 353: while (*arg) {
354: o = arg;
1.17 schwarze 355: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 356: case (0):
1.45 schwarze 357: curp->wstop = 1;
1.1 kristaps 358: break;
359: case (1):
1.45 schwarze 360: /* FALLTHROUGH */
1.1 kristaps 361: case (2):
1.45 schwarze 362: curp->wlevel = MANDOCLEVEL_WARNING;
1.1 kristaps 363: break;
364: case (3):
1.45 schwarze 365: curp->wlevel = MANDOCLEVEL_ERROR;
1.1 kristaps 366: break;
367: case (4):
1.45 schwarze 368: curp->wlevel = MANDOCLEVEL_FATAL;
1.19 schwarze 369: break;
1.1 kristaps 370: default:
1.45 schwarze 371: fprintf(stderr, "-W%s: Bad argument\n", o);
1.1 kristaps 372: return(0);
373: }
1.10 schwarze 374: }
1.1 kristaps 375:
376: return(1);
377: }
378:
1.75 schwarze 379: static void
1.76 schwarze 380: mmsg(enum mandocerr t, enum mandoclevel lvl,
381: const char *file, int line, int col, const char *msg)
1.30 schwarze 382: {
1.45 schwarze 383:
1.76 schwarze 384: fprintf(stderr, "%s:%d:%d: %s: %s",
385: file, line, col + 1,
386: mparse_strlevel(lvl),
387: mparse_strerror(t));
1.30 schwarze 388:
389: if (msg)
390: fprintf(stderr, ": %s", msg);
1.76 schwarze 391:
1.30 schwarze 392: fputc('\n', stderr);
393: }
![[BACK]](/icons/back.gif){kind=icon}
Return to main.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc