xref: /titanic_44/usr/src/cmd/refer/lookbib.c (revision 1cb6af97c6f66f456d4f726ef056e1ebc0f73305)
1 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
2 /*	  All Rights Reserved  	*/
3 
4 
5 /*
6  * Copyright (c) 1980 Regents of the University of California.
7  * All rights reserved. The Berkeley software License Agreement
8  * specifies the terms and conditions for redistribution.
9  */
10 
11 /*
12  * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
13  * All Rights Reserved.
14  */
15 
16 #pragma ident	"%Z%%M%	%I%	%E% SMI"
17 
18 #include <stdio.h>
19 #include <ctype.h>
20 #include <locale.h>
21 
22 main(argc, argv)	/* look in biblio for record matching keywords */
23 int argc;
24 char **argv;
25 {
26 	FILE *hfp, *fopen(), *popen();
27 	char s[BUFSIZ], hunt[64];
28 
29 	(void) setlocale(LC_ALL, "");
30 
31 #if !defined(TEXT_DOMAIN)
32 #define TEXT_DOMAIN "SYS_TEST"
33 #endif
34 	(void) textdomain(TEXT_DOMAIN);
35 
36 	if (argc == 1 || argc > 2) {
37 		fputs(gettext("Usage:  lookbib database\n\
38 \tfinds citations specified on standard input\n"), stderr);
39 		exit(1);
40 	}
41 	sprintf(s, "%s.ia", argv[1]);
42 	if (access(s, 0) == -1) {
43 		sprintf (s, "%s", argv[1]);
44 		if (access(s, 0) == -1) {
45 			perror(s);
46 			fprintf(stderr, gettext("\tNeither index file %s.ia \
47 nor reference file %s found\n"), s, s);
48 			exit(1);
49 		}
50 	}
51 	sprintf(hunt, "/usr/lib/refer/hunt %s", argv[1]);
52 	if (isatty(fileno(stdin))) {
53 		fprintf(stderr, gettext("Instructions? "));
54 		fgets(s, BUFSIZ, stdin);
55 		if (*s == 'y')
56 			instruct();
57 	}
58    again:
59 	fprintf(stderr, "> ");
60 	if (fgets(s, BUFSIZ, stdin)) {
61 		if (*s == '\n')
62 			goto again;
63 		if (strlen(s) <= 3)
64 			goto again;
65 		if ((hfp = popen(hunt, "w")) == NULL) {
66 			perror(gettext("lookbib: /usr/lib/refer/hunt"));
67 			exit(1);
68 		}
69 		map_lower(s);
70 		fputs(s, hfp);
71 		pclose(hfp);
72 		goto again;
73 	}
74 	fprintf(stderr, gettext("EOT\n"));
75 	exit(0);
76 	/* NOTREACHED */
77 }
78 
79 map_lower(s)		/* map string s to lower case */
80 char *s;
81 {
82 	for ( ; *s; ++s)
83 		if (isupper(*s))
84 			*s = tolower(*s);
85 }
86 
87 instruct()
88 {
89 	fputs(gettext(
90 "\nType keywords (such as author and date) after the > prompt.\n\
91 References with those keywords are printed if they exist;\n\
92 \tif nothing matches you are given another prompt.\n\
93 To quit lookbib, press CTRL-d after the > prompt.\n\n"), stderr);
94 
95 }
96