Annotation of mandoc/main.c, Revision 1.162
1.162 ! kristaps 1: /* $Id: main.c,v 1.161 2011/03/31 10:53:43 kristaps Exp $ */
1.1 kristaps 2: /*
1.133 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.140 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
1.25 kristaps 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: *
1.25 kristaps 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: */
1.58 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.1 kristaps 22: #include <assert.h>
23: #include <stdio.h>
1.45 kristaps 24: #include <stdint.h>
1.1 kristaps 25: #include <stdlib.h>
26: #include <string.h>
27: #include <unistd.h>
28:
1.71 kristaps 29: #include "mandoc.h"
1.90 kristaps 30: #include "main.h"
1.1 kristaps 31: #include "mdoc.h"
1.10 kristaps 32: #include "man.h"
1.101 joerg 33:
1.55 kristaps 34: #if !defined(__GNUC__) || (__GNUC__ < 2)
1.56 kristaps 35: # if !defined(lint)
36: # define __attribute__(x)
37: # endif
1.55 kristaps 38: #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
1.16 kristaps 39:
1.42 kristaps 40: typedef void (*out_mdoc)(void *, const struct mdoc *);
41: typedef void (*out_man)(void *, const struct man *);
1.22 kristaps 42: typedef void (*out_free)(void *);
43:
1.19 kristaps 44: enum outt {
1.154 kristaps 45: OUTT_ASCII = 0, /* -Tascii */
1.162 ! kristaps 46: OUTT_LOCALE, /* -Tlocale */
1.154 kristaps 47: OUTT_TREE, /* -Ttree */
48: OUTT_HTML, /* -Thtml */
49: OUTT_XHTML, /* -Txhtml */
50: OUTT_LINT, /* -Tlint */
51: OUTT_PS, /* -Tps */
52: OUTT_PDF /* -Tpdf */
1.19 kristaps 53: };
54:
1.5 kristaps 55: struct curparse {
1.154 kristaps 56: struct mparse *mp;
1.148 kristaps 57: enum mandoclevel wlevel; /* ignore messages below this */
58: int wstop; /* stop after a file with a warning */
1.79 kristaps 59: enum outt outtype; /* which output to use */
60: out_mdoc outmdoc; /* mdoc output ptr */
61: out_man outman; /* man output ptr */
62: out_free outfree; /* free output ptr */
63: void *outdata; /* data for output */
64: char outopts[BUFSIZ]; /* buf of output opts */
65: };
66:
1.154 kristaps 67: static int moptions(enum mparset *, char *);
1.155 kristaps 68: static void mmsg(enum mandocerr, enum mandoclevel,
69: const char *, int, int, const char *);
1.154 kristaps 70: static void parse(struct curparse *, int,
71: const char *, enum mandoclevel *);
1.66 kristaps 72: static int toptions(struct curparse *, char *);
73: static void usage(void) __attribute__((noreturn));
1.55 kristaps 74: static void version(void) __attribute__((noreturn));
1.103 schwarze 75: static int woptions(struct curparse *, char *);
1.1 kristaps 76:
1.54 kristaps 77: static const char *progname;
1.1 kristaps 78:
79: int
80: main(int argc, char *argv[])
81: {
1.64 kristaps 82: int c;
1.5 kristaps 83: struct curparse curp;
1.154 kristaps 84: enum mparset type;
85: enum mandoclevel rc;
1.1 kristaps 86:
1.54 kristaps 87: progname = strrchr(argv[0], '/');
88: if (progname == NULL)
89: progname = argv[0];
90: else
91: ++progname;
92:
1.51 kristaps 93: memset(&curp, 0, sizeof(struct curparse));
1.5 kristaps 94:
1.154 kristaps 95: type = MPARSE_AUTO;
1.22 kristaps 96: curp.outtype = OUTT_ASCII;
1.103 schwarze 97: curp.wlevel = MANDOCLEVEL_FATAL;
1.19 kristaps 98:
1.1 kristaps 99: /* LINTED */
1.103 schwarze 100: while (-1 != (c = getopt(argc, argv, "m:O:T:VW:")))
1.1 kristaps 101: switch (c) {
1.10 kristaps 102: case ('m'):
1.154 kristaps 103: if ( ! moptions(&type, optarg))
1.105 kristaps 104: return((int)MANDOCLEVEL_BADARG);
1.10 kristaps 105: break;
1.48 kristaps 106: case ('O'):
1.49 kristaps 107: (void)strlcat(curp.outopts, optarg, BUFSIZ);
108: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.44 kristaps 109: break;
1.1 kristaps 110: case ('T'):
1.60 kristaps 111: if ( ! toptions(&curp, optarg))
1.105 kristaps 112: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 113: break;
114: case ('W'):
1.103 schwarze 115: if ( ! woptions(&curp, optarg))
1.105 kristaps 116: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 117: break;
118: case ('V'):
119: version();
120: /* NOTREACHED */
121: default:
122: usage();
123: /* NOTREACHED */
124: }
125:
1.156 kristaps 126: curp.mp = mparse_alloc(type, curp.wlevel, mmsg, &curp);
1.154 kristaps 127:
1.1 kristaps 128: argc -= optind;
129: argv += optind;
130:
1.154 kristaps 131: rc = MANDOCLEVEL_OK;
1.39 kristaps 132:
1.154 kristaps 133: if (NULL == *argv)
134: parse(&curp, STDIN_FILENO, "<stdin>", &rc);
1.64 kristaps 135:
136: while (*argv) {
1.154 kristaps 137: parse(&curp, -1, *argv, &rc);
138: if (MANDOCLEVEL_OK != rc && curp.wstop)
1.64 kristaps 139: break;
140: ++argv;
1.1 kristaps 141: }
142:
1.22 kristaps 143: if (curp.outfree)
144: (*curp.outfree)(curp.outdata);
1.154 kristaps 145: if (curp.mp)
146: mparse_free(curp.mp);
1.1 kristaps 147:
1.154 kristaps 148: return((int)rc);
1.1 kristaps 149: }
150:
1.55 kristaps 151: static void
1.1 kristaps 152: version(void)
153: {
154:
1.154 kristaps 155: printf("%s %s\n", progname, VERSION);
1.105 kristaps 156: exit((int)MANDOCLEVEL_OK);
1.1 kristaps 157: }
158:
1.55 kristaps 159: static void
1.1 kristaps 160: usage(void)
161: {
162:
1.154 kristaps 163: fprintf(stderr, "usage: %s "
1.112 kristaps 164: "[-V] "
165: "[-foption] "
166: "[-mformat] "
167: "[-Ooption] "
168: "[-Toutput] "
1.161 kristaps 169: "[-Wlevel] "
1.112 kristaps 170: "[file...]\n",
171: progname);
172:
1.105 kristaps 173: exit((int)MANDOCLEVEL_BADARG);
1.68 joerg 174: }
175:
1.64 kristaps 176: static void
1.154 kristaps 177: parse(struct curparse *curp, int fd,
178: const char *file, enum mandoclevel *level)
1.1 kristaps 179: {
1.154 kristaps 180: enum mandoclevel rc;
181: struct mdoc *mdoc;
182: struct man *man;
1.112 kristaps 183:
1.154 kristaps 184: /* Begin by parsing the file itself. */
1.112 kristaps 185:
1.154 kristaps 186: assert(file);
187: assert(fd >= -1);
1.112 kristaps 188:
1.154 kristaps 189: rc = mparse_readfd(curp->mp, fd, file);
1.112 kristaps 190:
1.154 kristaps 191: /* Stop immediately if the parse has failed. */
1.92 kristaps 192:
1.154 kristaps 193: if (MANDOCLEVEL_FATAL <= rc)
1.111 kristaps 194: goto cleanup;
195:
1.1 kristaps 196: /*
1.154 kristaps 197: * With -Wstop and warnings or errors of at least the requested
198: * level, do not produce output.
1.1 kristaps 199: */
200:
1.154 kristaps 201: if (MANDOCLEVEL_OK != rc && curp->wstop)
1.111 kristaps 202: goto cleanup;
203:
204: /* If unset, allocate output dev now (if applicable). */
205:
206: if ( ! (curp->outman && curp->outmdoc)) {
207: switch (curp->outtype) {
208: case (OUTT_XHTML):
209: curp->outdata = xhtml_alloc(curp->outopts);
1.162 ! kristaps 210: curp->outfree = html_free;
1.111 kristaps 211: break;
212: case (OUTT_HTML):
213: curp->outdata = html_alloc(curp->outopts);
1.162 ! kristaps 214: curp->outfree = html_free;
! 215: break;
! 216: case (OUTT_LOCALE):
! 217: curp->outdata = locale_alloc(curp->outopts);
! 218: curp->outfree = ascii_free;
1.111 kristaps 219: break;
220: case (OUTT_ASCII):
221: curp->outdata = ascii_alloc(curp->outopts);
222: curp->outfree = ascii_free;
223: break;
224: case (OUTT_PDF):
225: curp->outdata = pdf_alloc(curp->outopts);
226: curp->outfree = pspdf_free;
227: break;
228: case (OUTT_PS):
229: curp->outdata = ps_alloc(curp->outopts);
230: curp->outfree = pspdf_free;
231: break;
232: default:
233: break;
234: }
235:
236: switch (curp->outtype) {
237: case (OUTT_HTML):
238: /* FALLTHROUGH */
239: case (OUTT_XHTML):
240: curp->outman = html_man;
241: curp->outmdoc = html_mdoc;
242: break;
243: case (OUTT_TREE):
244: curp->outman = tree_man;
245: curp->outmdoc = tree_mdoc;
246: break;
247: case (OUTT_PDF):
248: /* FALLTHROUGH */
249: case (OUTT_ASCII):
250: /* FALLTHROUGH */
1.162 ! kristaps 251: case (OUTT_LOCALE):
! 252: /* FALLTHROUGH */
1.111 kristaps 253: case (OUTT_PS):
254: curp->outman = terminal_man;
255: curp->outmdoc = terminal_mdoc;
256: break;
257: default:
258: break;
259: }
260: }
261:
1.154 kristaps 262: mparse_result(curp->mp, &mdoc, &man);
263:
1.111 kristaps 264: /* Execute the out device, if it exists. */
265:
1.154 kristaps 266: if (man && curp->outman)
267: (*curp->outman)(curp->outdata, man);
268: if (mdoc && curp->outmdoc)
269: (*curp->outmdoc)(curp->outdata, mdoc);
1.111 kristaps 270:
271: cleanup:
1.112 kristaps 272:
1.154 kristaps 273: mparse_reset(curp->mp);
1.111 kristaps 274:
1.154 kristaps 275: if (*level < rc)
276: *level = rc;
1.10 kristaps 277: }
278:
279: static int
1.154 kristaps 280: moptions(enum mparset *tflags, char *arg)
1.10 kristaps 281: {
282:
1.17 kristaps 283: if (0 == strcmp(arg, "doc"))
1.154 kristaps 284: *tflags = MPARSE_MDOC;
1.19 kristaps 285: else if (0 == strcmp(arg, "andoc"))
1.154 kristaps 286: *tflags = MPARSE_AUTO;
1.17 kristaps 287: else if (0 == strcmp(arg, "an"))
1.154 kristaps 288: *tflags = MPARSE_MAN;
1.10 kristaps 289: else {
1.57 kristaps 290: fprintf(stderr, "%s: Bad argument\n", arg);
1.10 kristaps 291: return(0);
292: }
293:
294: return(1);
1.1 kristaps 295: }
296:
297: static int
1.60 kristaps 298: toptions(struct curparse *curp, char *arg)
1.1 kristaps 299: {
300:
301: if (0 == strcmp(arg, "ascii"))
1.60 kristaps 302: curp->outtype = OUTT_ASCII;
303: else if (0 == strcmp(arg, "lint")) {
304: curp->outtype = OUTT_LINT;
1.103 schwarze 305: curp->wlevel = MANDOCLEVEL_WARNING;
1.154 kristaps 306: } else if (0 == strcmp(arg, "tree"))
1.60 kristaps 307: curp->outtype = OUTT_TREE;
1.43 kristaps 308: else if (0 == strcmp(arg, "html"))
1.60 kristaps 309: curp->outtype = OUTT_HTML;
1.162 ! kristaps 310: else if (0 == strcmp(arg, "locale"))
! 311: curp->outtype = OUTT_LOCALE;
1.59 kristaps 312: else if (0 == strcmp(arg, "xhtml"))
1.60 kristaps 313: curp->outtype = OUTT_XHTML;
1.85 kristaps 314: else if (0 == strcmp(arg, "ps"))
315: curp->outtype = OUTT_PS;
1.100 kristaps 316: else if (0 == strcmp(arg, "pdf"))
317: curp->outtype = OUTT_PDF;
1.1 kristaps 318: else {
1.57 kristaps 319: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 320: return(0);
321: }
322:
323: return(1);
324: }
325:
326: static int
1.103 schwarze 327: woptions(struct curparse *curp, char *arg)
1.1 kristaps 328: {
1.34 kristaps 329: char *v, *o;
1.103 schwarze 330: const char *toks[6];
1.1 kristaps 331:
1.103 schwarze 332: toks[0] = "stop";
333: toks[1] = "all";
334: toks[2] = "warning";
335: toks[3] = "error";
336: toks[4] = "fatal";
337: toks[5] = NULL;
1.1 kristaps 338:
1.34 kristaps 339: while (*arg) {
340: o = arg;
1.45 kristaps 341: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 342: case (0):
1.103 schwarze 343: curp->wstop = 1;
1.1 kristaps 344: break;
345: case (1):
1.103 schwarze 346: /* FALLTHROUGH */
1.1 kristaps 347: case (2):
1.103 schwarze 348: curp->wlevel = MANDOCLEVEL_WARNING;
1.1 kristaps 349: break;
1.20 kristaps 350: case (3):
1.103 schwarze 351: curp->wlevel = MANDOCLEVEL_ERROR;
1.24 kristaps 352: break;
353: case (4):
1.103 schwarze 354: curp->wlevel = MANDOCLEVEL_FATAL;
1.50 kristaps 355: break;
1.1 kristaps 356: default:
1.103 schwarze 357: fprintf(stderr, "-W%s: Bad argument\n", o);
1.1 kristaps 358: return(0);
359: }
1.34 kristaps 360: }
1.1 kristaps 361:
362: return(1);
363: }
364:
1.153 kristaps 365: static void
1.155 kristaps 366: mmsg(enum mandocerr t, enum mandoclevel lvl,
367: const char *file, int line, int col, const char *msg)
1.71 kristaps 368: {
1.103 schwarze 369:
1.155 kristaps 370: fprintf(stderr, "%s:%d:%d: %s: %s",
371: file, line, col + 1,
1.160 kristaps 372: mparse_strlevel(lvl),
373: mparse_strerror(t));
1.154 kristaps 374:
1.73 kristaps 375: if (msg)
376: fprintf(stderr, ": %s", msg);
1.154 kristaps 377:
1.73 kristaps 378: fputc('\n', stderr);
1.71 kristaps 379: }
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