xref: /titanic_50/usr/src/cmd/refer/lookbib.c (revision 8b464eb836173b92f2b7a65623cd06c8c3c59289)
1 /*
2  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
7 /*	  All Rights Reserved  	*/
8 
9 /*
10  * Copyright (c) 1980 Regents of the University of California.
11  * All rights reserved. The Berkeley software License Agreement
12  * specifies the terms and conditions for redistribution.
13  */
14 
15 #pragma ident	"%Z%%M%	%I%	%E% SMI"
16 
17 #include <stdio.h>
18 #include <ctype.h>
19 #include <locale.h>
20 
21 static void instruct(void);
22 static void map_lower(char *);
23 
24 /* look in biblio for record matching keywords */
25 int
26 main(int argc, char **argv)
27 {
28 	FILE *hfp, *fopen(), *popen();
29 	char s[BUFSIZ], hunt[64];
30 
31 	(void) setlocale(LC_ALL, "");
32 
33 #if !defined(TEXT_DOMAIN)
34 #define	TEXT_DOMAIN "SYS_TEST"
35 #endif
36 	(void) textdomain(TEXT_DOMAIN);
37 
38 	if (argc == 1 || argc > 2) {
39 		fputs(gettext("Usage:  lookbib database\n\
40 \tfinds citations specified on standard input\n"), stderr);
41 		exit(1);
42 	}
43 	sprintf(s, "%s.ia", argv[1]);
44 	if (access(s, 0) == -1) {
45 		sprintf(s, "%s", argv[1]);
46 		if (access(s, 0) == -1) {
47 			perror(s);
48 			fprintf(stderr, gettext("\tNeither index file %s.ia \
49 nor reference file %s found\n"), s, s);
50 			exit(1);
51 		}
52 	}
53 	sprintf(hunt, "/usr/lib/refer/hunt %s", argv[1]);
54 	if (isatty(fileno(stdin))) {
55 		fprintf(stderr, gettext("Instructions? "));
56 		fgets(s, BUFSIZ, stdin);
57 		if (*s == 'y')
58 			instruct();
59 	}
60 again:
61 	fprintf(stderr, "> ");
62 	if (fgets(s, BUFSIZ, stdin)) {
63 		if (*s == '\n')
64 			goto again;
65 		if (strlen(s) <= 3)
66 			goto again;
67 		if ((hfp = popen(hunt, "w")) == NULL) {
68 			perror(gettext("lookbib: /usr/lib/refer/hunt"));
69 			exit(1);
70 		}
71 		map_lower(s);
72 		fputs(s, hfp);
73 		pclose(hfp);
74 		goto again;
75 	}
76 	fprintf(stderr, gettext("EOT\n"));
77 	return (0);
78 }
79 
80 static void
81 map_lower(char *s)		/* map string s to lower case */
82 {
83 	for (; *s; ++s)
84 		if (isupper(*s))
85 			*s = tolower(*s);
86 }
87 
88 static void
89 instruct(void)
90 {
91 	fputs(gettext(
92 "\nType keywords (such as author and date) after the > prompt.\n\
93 References with those keywords are printed if they exist;\n\
94 \tif nothing matches you are given another prompt.\n\
95 To quit lookbib, press CTRL-d after the > prompt.\n\n"), stderr);
96 
97 }
98