Annotation of docbook2mdoc/main.c, Revision 1.9
1.9 ! schwarze 1: /* $Id: main.c,v 1.8 2019/04/28 17:10:06 schwarze Exp $ */
1.1 schwarze 2: /*
3: * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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.
17: */
18: #include <getopt.h>
1.9 ! schwarze 19: #include <libgen.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22: #include <unistd.h>
23:
24: #include "node.h"
25: #include "parse.h"
1.8 schwarze 26: #include "reorg.h"
1.1 schwarze 27: #include "format.h"
28:
29: /*
30: * The steering function of the docbook2mdoc(1) program.
31: */
32:
1.6 schwarze 33: enum outt {
34: OUTT_MDOC = 0,
35: OUTT_TREE,
36: OUTT_LINT
37: };
38:
1.1 schwarze 39: int
40: main(int argc, char *argv[])
41: {
42: struct parse *parser;
43: struct ptree *tree;
44: const char *progname;
1.9 ! schwarze 45: const char *fname, *bname;
1.1 schwarze 46: int ch, fd, rc, warn;
1.6 schwarze 47: enum outt outtype;
1.1 schwarze 48:
49: if ((progname = strrchr(argv[0], '/')) == NULL)
50: progname = argv[0];
51: else
52: progname++;
53:
54: warn = 0;
1.6 schwarze 55: outtype = OUTT_MDOC;
56: while ((ch = getopt(argc, argv, "T:W")) != -1) {
1.1 schwarze 57: switch (ch) {
1.6 schwarze 58: case 'T':
59: if (strcmp(optarg, "mdoc") == 0)
60: outtype = OUTT_MDOC;
61: else if (strcmp(optarg, "tree") == 0)
62: outtype = OUTT_TREE;
63: else if (strcmp(optarg, "lint") == 0)
64: outtype = OUTT_LINT;
65: else {
66: fprintf(stderr, "%s: Bad argument\n",
67: optarg);
68: goto usage;
69: }
70: break;
1.1 schwarze 71: case 'W':
72: warn = 1;
73: break;
74: default:
75: goto usage;
76: }
77: }
78: argc -= optind;
79: argv += optind;
80:
81: /*
82: * Argument processing:
83: * Open file or use standard input.
84: */
85:
86: if (argc > 1) {
87: fprintf(stderr, "%s: Too many arguments\n", argv[1]);
88: goto usage;
1.4 schwarze 89: } else if (argc == 1) {
90: fname = argv[0];
91: fd = -1;
92: } else {
93: fname = "<stdin>";
94: fd = STDIN_FILENO;
95: }
1.1 schwarze 96:
1.4 schwarze 97: /* Parse. */
1.1 schwarze 98:
1.7 schwarze 99: parser = parse_alloc(warn);
1.4 schwarze 100: tree = parse_file(parser, fd, fname);
1.8 schwarze 101: ptree_reorg(tree);
1.5 schwarze 102: rc = tree->flags & TREE_ERROR ? 3 : tree->flags & TREE_WARN ? 2 : 0;
1.1 schwarze 103:
1.4 schwarze 104: /* Format. */
1.1 schwarze 105:
1.6 schwarze 106: if (outtype != OUTT_LINT && tree->root != NULL) {
1.5 schwarze 107: if (rc > 2)
1.4 schwarze 108: fputc('\n', stderr);
1.9 ! schwarze 109: if (outtype == OUTT_MDOC) {
! 110: if (fd == -1 && (bname = basename(fname)) != NULL)
! 111: printf(".\\\" automatically generated "
! 112: "with %s %s\n", progname, bname);
1.6 schwarze 113: ptree_print_mdoc(tree);
1.9 ! schwarze 114: } else
1.6 schwarze 115: ptree_print_tree(tree);
1.5 schwarze 116: if (rc > 2)
1.4 schwarze 117: fputs("\nThe output may be incomplete, see the "
118: "parse error reported above.\n\n", stderr);
119: }
120: parse_free(parser);
1.1 schwarze 121: return rc;
122:
123: usage:
1.6 schwarze 124: fprintf(stderr, "usage: %s [-W] [-T mdoc | tree | lint] "
125: "[input_filename]\n", progname);
1.5 schwarze 126: return 5;
1.1 schwarze 127: }
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