Annotation of src/usr.bin/mandoc/main.c, Revision 1.77
1.77 ! schwarze 1: /* $Id: main.c,v 1.76 2011/04/24 16:22:02 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 */
40: OUTT_HTML, /* -Thtml */
41: OUTT_XHTML, /* -Txhtml */
42: OUTT_LINT, /* -Tlint */
43: OUTT_PS, /* -Tps */
44: OUTT_PDF /* -Tpdf */
1.1 kristaps 45: };
46:
47: struct curparse {
1.76 schwarze 48: struct mparse *mp;
1.75 schwarze 49: enum mandoclevel wlevel; /* ignore messages below this */
50: int wstop; /* stop after a file with a warning */
1.33 schwarze 51: enum outt outtype; /* which output to use */
52: out_mdoc outmdoc; /* mdoc output ptr */
53: out_man outman; /* man output ptr */
54: out_free outfree; /* free output ptr */
55: void *outdata; /* data for output */
56: char outopts[BUFSIZ]; /* buf of output opts */
57: };
58:
1.76 schwarze 59: static int moptions(enum mparset *, char *);
60: static void mmsg(enum mandocerr, enum mandoclevel,
61: const char *, int, int, const char *);
62: static void parse(struct curparse *, int,
63: const char *, enum mandoclevel *);
1.27 schwarze 64: static int toptions(struct curparse *, char *);
65: static void usage(void) __attribute__((noreturn));
1.20 schwarze 66: static void version(void) __attribute__((noreturn));
1.45 schwarze 67: static int woptions(struct curparse *, char *);
1.1 kristaps 68:
1.19 schwarze 69: static const char *progname;
1.1 kristaps 70:
71: int
72: main(int argc, char *argv[])
73: {
1.27 schwarze 74: int c;
1.1 kristaps 75: struct curparse curp;
1.76 schwarze 76: enum mparset type;
77: enum mandoclevel rc;
1.1 kristaps 78:
1.19 schwarze 79: progname = strrchr(argv[0], '/');
80: if (progname == NULL)
81: progname = argv[0];
82: else
83: ++progname;
84:
85: memset(&curp, 0, sizeof(struct curparse));
1.1 kristaps 86:
1.76 schwarze 87: type = MPARSE_AUTO;
1.1 kristaps 88: curp.outtype = OUTT_ASCII;
1.45 schwarze 89: curp.wlevel = MANDOCLEVEL_FATAL;
1.1 kristaps 90:
91: /* LINTED */
1.45 schwarze 92: while (-1 != (c = getopt(argc, argv, "m:O:T:VW:")))
1.1 kristaps 93: switch (c) {
94: case ('m'):
1.76 schwarze 95: if ( ! moptions(&type, optarg))
1.47 schwarze 96: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 97: break;
1.18 schwarze 98: case ('O'):
99: (void)strlcat(curp.outopts, optarg, BUFSIZ);
100: (void)strlcat(curp.outopts, ",", BUFSIZ);
1.17 schwarze 101: break;
1.1 kristaps 102: case ('T'):
1.22 schwarze 103: if ( ! toptions(&curp, optarg))
1.47 schwarze 104: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 105: break;
106: case ('W'):
1.45 schwarze 107: if ( ! woptions(&curp, optarg))
1.47 schwarze 108: return((int)MANDOCLEVEL_BADARG);
1.1 kristaps 109: break;
1.3 schwarze 110: case ('V'):
111: version();
112: /* NOTREACHED */
1.1 kristaps 113: default:
114: usage();
115: /* NOTREACHED */
116: }
117:
1.76 schwarze 118: curp.mp = mparse_alloc(type, curp.wlevel, mmsg, &curp);
119:
1.1 kristaps 120: argc -= optind;
121: argv += optind;
122:
1.76 schwarze 123: rc = MANDOCLEVEL_OK;
1.14 schwarze 124:
1.76 schwarze 125: if (NULL == *argv)
126: parse(&curp, STDIN_FILENO, "<stdin>", &rc);
1.27 schwarze 127:
128: while (*argv) {
1.76 schwarze 129: parse(&curp, -1, *argv, &rc);
130: if (MANDOCLEVEL_OK != rc && curp.wstop)
1.27 schwarze 131: break;
132: ++argv;
1.1 kristaps 133: }
134:
135: if (curp.outfree)
136: (*curp.outfree)(curp.outdata);
1.76 schwarze 137: if (curp.mp)
138: mparse_free(curp.mp);
1.1 kristaps 139:
1.76 schwarze 140: return((int)rc);
1.1 kristaps 141: }
142:
1.20 schwarze 143: static void
1.3 schwarze 144: version(void)
145: {
146:
1.76 schwarze 147: printf("%s %s\n", progname, VERSION);
1.47 schwarze 148: exit((int)MANDOCLEVEL_OK);
1.3 schwarze 149: }
150:
1.20 schwarze 151: static void
1.1 kristaps 152: usage(void)
153: {
154:
1.76 schwarze 155: fprintf(stderr, "usage: %s "
1.59 schwarze 156: "[-V] "
157: "[-foption] "
158: "[-mformat] "
159: "[-Ooption] "
160: "[-Toutput] "
1.76 schwarze 161: "[-Wlevel] "
1.59 schwarze 162: "[file...]\n",
163: progname);
164:
1.47 schwarze 165: exit((int)MANDOCLEVEL_BADARG);
1.1 kristaps 166: }
167:
1.27 schwarze 168: static void
1.76 schwarze 169: parse(struct curparse *curp, int fd,
170: const char *file, enum mandoclevel *level)
1.52 schwarze 171: {
1.76 schwarze 172: enum mandoclevel rc;
173: struct mdoc *mdoc;
174: struct man *man;
1.52 schwarze 175:
1.76 schwarze 176: /* Begin by parsing the file itself. */
1.52 schwarze 177:
1.76 schwarze 178: assert(file);
179: assert(fd >= -1);
1.52 schwarze 180:
1.76 schwarze 181: rc = mparse_readfd(curp->mp, fd, file);
1.1 kristaps 182:
1.76 schwarze 183: /* Stop immediately if the parse has failed. */
1.1 kristaps 184:
1.76 schwarze 185: if (MANDOCLEVEL_FATAL <= rc)
1.51 schwarze 186: goto cleanup;
187:
188: /*
1.76 schwarze 189: * With -Wstop and warnings or errors of at least the requested
190: * level, do not produce output.
1.51 schwarze 191: */
192:
1.76 schwarze 193: if (MANDOCLEVEL_OK != rc && curp->wstop)
1.51 schwarze 194: goto cleanup;
195:
196: /* If unset, allocate output dev now (if applicable). */
197:
198: if ( ! (curp->outman && curp->outmdoc)) {
199: switch (curp->outtype) {
200: case (OUTT_XHTML):
201: curp->outdata = xhtml_alloc(curp->outopts);
1.77 ! schwarze 202: curp->outfree = html_free;
1.51 schwarze 203: break;
204: case (OUTT_HTML):
205: curp->outdata = html_alloc(curp->outopts);
1.77 ! schwarze 206: curp->outfree = html_free;
! 207: break;
! 208: case (OUTT_UTF8):
! 209: curp->outdata = utf8_alloc(curp->outopts);
! 210: curp->outfree = ascii_free;
! 211: break;
! 212: case (OUTT_LOCALE):
! 213: curp->outdata = locale_alloc(curp->outopts);
! 214: curp->outfree = ascii_free;
1.51 schwarze 215: break;
216: case (OUTT_ASCII):
217: curp->outdata = ascii_alloc(curp->outopts);
218: curp->outfree = ascii_free;
219: break;
220: case (OUTT_PDF):
221: curp->outdata = pdf_alloc(curp->outopts);
222: curp->outfree = pspdf_free;
223: break;
224: case (OUTT_PS):
225: curp->outdata = ps_alloc(curp->outopts);
226: curp->outfree = pspdf_free;
227: break;
228: default:
229: break;
230: }
231:
232: switch (curp->outtype) {
233: case (OUTT_HTML):
234: /* FALLTHROUGH */
235: case (OUTT_XHTML):
236: curp->outman = html_man;
237: curp->outmdoc = html_mdoc;
238: break;
239: case (OUTT_TREE):
240: curp->outman = tree_man;
241: curp->outmdoc = tree_mdoc;
242: break;
243: case (OUTT_PDF):
244: /* FALLTHROUGH */
245: case (OUTT_ASCII):
246: /* FALLTHROUGH */
1.77 ! schwarze 247: case (OUTT_UTF8):
! 248: /* FALLTHROUGH */
! 249: case (OUTT_LOCALE):
! 250: /* FALLTHROUGH */
1.51 schwarze 251: case (OUTT_PS):
252: curp->outman = terminal_man;
253: curp->outmdoc = terminal_mdoc;
254: break;
255: default:
256: break;
257: }
258: }
259:
1.76 schwarze 260: mparse_result(curp->mp, &mdoc, &man);
261:
1.51 schwarze 262: /* Execute the out device, if it exists. */
263:
1.76 schwarze 264: if (man && curp->outman)
265: (*curp->outman)(curp->outdata, man);
266: if (mdoc && curp->outmdoc)
267: (*curp->outmdoc)(curp->outdata, mdoc);
1.51 schwarze 268:
269: cleanup:
1.59 schwarze 270:
1.76 schwarze 271: mparse_reset(curp->mp);
1.59 schwarze 272:
1.76 schwarze 273: if (*level < rc)
274: *level = rc;
1.1 kristaps 275: }
276:
277: static int
1.76 schwarze 278: moptions(enum mparset *tflags, char *arg)
1.1 kristaps 279: {
280:
281: if (0 == strcmp(arg, "doc"))
1.76 schwarze 282: *tflags = MPARSE_MDOC;
1.1 kristaps 283: else if (0 == strcmp(arg, "andoc"))
1.76 schwarze 284: *tflags = MPARSE_AUTO;
1.1 kristaps 285: else if (0 == strcmp(arg, "an"))
1.76 schwarze 286: *tflags = MPARSE_MAN;
1.1 kristaps 287: else {
1.20 schwarze 288: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 289: return(0);
290: }
291:
292: return(1);
293: }
294:
295: static int
1.22 schwarze 296: toptions(struct curparse *curp, char *arg)
1.1 kristaps 297: {
298:
299: if (0 == strcmp(arg, "ascii"))
1.22 schwarze 300: curp->outtype = OUTT_ASCII;
301: else if (0 == strcmp(arg, "lint")) {
302: curp->outtype = OUTT_LINT;
1.45 schwarze 303: curp->wlevel = MANDOCLEVEL_WARNING;
1.76 schwarze 304: } else if (0 == strcmp(arg, "tree"))
1.22 schwarze 305: curp->outtype = OUTT_TREE;
1.17 schwarze 306: else if (0 == strcmp(arg, "html"))
1.22 schwarze 307: curp->outtype = OUTT_HTML;
1.77 ! schwarze 308: else if (0 == strcmp(arg, "utf8"))
! 309: curp->outtype = OUTT_UTF8;
! 310: else if (0 == strcmp(arg, "locale"))
! 311: curp->outtype = OUTT_LOCALE;
1.21 schwarze 312: else if (0 == strcmp(arg, "xhtml"))
1.22 schwarze 313: curp->outtype = OUTT_XHTML;
1.36 schwarze 314: else if (0 == strcmp(arg, "ps"))
315: curp->outtype = OUTT_PS;
1.43 schwarze 316: else if (0 == strcmp(arg, "pdf"))
317: curp->outtype = OUTT_PDF;
1.1 kristaps 318: else {
1.20 schwarze 319: fprintf(stderr, "%s: Bad argument\n", arg);
1.1 kristaps 320: return(0);
321: }
322:
323: return(1);
324: }
325:
326: static int
1.45 schwarze 327: woptions(struct curparse *curp, char *arg)
1.1 kristaps 328: {
1.10 schwarze 329: char *v, *o;
1.45 schwarze 330: const char *toks[6];
1.1 kristaps 331:
1.45 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:
1.10 schwarze 339: while (*arg) {
340: o = arg;
1.17 schwarze 341: switch (getsubopt(&arg, UNCONST(toks), &v)) {
1.1 kristaps 342: case (0):
1.45 schwarze 343: curp->wstop = 1;
1.1 kristaps 344: break;
345: case (1):
1.45 schwarze 346: /* FALLTHROUGH */
1.1 kristaps 347: case (2):
1.45 schwarze 348: curp->wlevel = MANDOCLEVEL_WARNING;
1.1 kristaps 349: break;
350: case (3):
1.45 schwarze 351: curp->wlevel = MANDOCLEVEL_ERROR;
1.1 kristaps 352: break;
353: case (4):
1.45 schwarze 354: curp->wlevel = MANDOCLEVEL_FATAL;
1.19 schwarze 355: break;
1.1 kristaps 356: default:
1.45 schwarze 357: fprintf(stderr, "-W%s: Bad argument\n", o);
1.1 kristaps 358: return(0);
359: }
1.10 schwarze 360: }
1.1 kristaps 361:
362: return(1);
363: }
364:
1.75 schwarze 365: static void
1.76 schwarze 366: mmsg(enum mandocerr t, enum mandoclevel lvl,
367: const char *file, int line, int col, const char *msg)
1.30 schwarze 368: {
1.45 schwarze 369:
1.76 schwarze 370: fprintf(stderr, "%s:%d:%d: %s: %s",
371: file, line, col + 1,
372: mparse_strlevel(lvl),
373: mparse_strerror(t));
1.30 schwarze 374:
375: if (msg)
376: fprintf(stderr, ": %s", msg);
1.76 schwarze 377:
1.30 schwarze 378: fputc('\n', stderr);
379: }
![[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