1 /***********************************************************************
2 * *
3 * This software is part of the ast package *
4 * Copyright (c) 2000-2011 AT&T Intellectual Property *
5 * and is licensed under the *
6 * Eclipse Public License, Version 1.0 *
7 * by AT&T Intellectual Property *
8 * *
9 * A copy of the License is available at *
10 * http://www.eclipse.org/org/documents/epl-v10.html *
11 * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
12 * *
13 * Information and Software Systems Research *
14 * AT&T Research *
15 * Florham Park NJ *
16 * *
17 * Glenn Fowler <gsf@research.att.com> *
18 * *
19 ***********************************************************************/
20 #pragma prototyped
21 /*
22 * Glenn Fowler
23 * AT&T Research
24 */
25
26 static const char usage[] =
27 "[-?\n@(#)$Id: msgget (AT&T Research) 2001-04-21 $\n]"
28 USAGE_LICENSE
29 "[+NAME?msgget - get a message from a message catalog]"
30 "[+DESCRIPTION?\bmsgget\b gets the message corresponding to the parameters."
31 " If \alocale\a is \b-\b then the current locale is used. \acommand\a"
32 " may be specified for command specific messages. \acatalog\a specifies"
33 " the message catalog name. [\aset\a.]]\anumber\a identifies the message"
34 " by message \anumber\a and an optional message \aset\a; if specified as"
35 " \b-\b then the message set and number are determined by looking up"
36 " \atext\a in the corresponding \bC\b locale message catalog.]"
37
38 "\n"
39 "\nlocale [command:]catalog [set.]number [ text ]\n"
40 "\n"
41
42 "[+SEE ALSO?\biconv\b(1), \bmsgcc\b(1), \bmsggen\b(1)]"
43 ;
44
45 #include <ast.h>
46 #include <error.h>
47 #include <mc.h>
48
49 int
main(int argc,char ** argv)50 main(int argc, char** argv)
51 {
52 register Mc_t* mc;
53 register char* s;
54 char* loc;
55 char* cmd;
56 char* cat;
57 char* msg;
58 int set;
59 int num;
60 Sfio_t* sp;
61 char path[PATH_MAX];
62
63 NoP(argc);
64 error_info.id = "msgget";
65 for (;;)
66 {
67 switch (optget(argv, usage))
68 {
69 case '?':
70 error(ERROR_USAGE|4, "%s", opt_info.arg);
71 continue;
72 case ':':
73 error(2, "%s", opt_info.arg);
74 continue;
75 }
76 break;
77 }
78 argv += opt_info.index;
79 if (error_info.errors || !(loc = *argv++) || !(cmd = *argv++) || !(s = *argv++))
80 error(ERROR_USAGE|4, "%s", optusage(NiL));
81 if (streq(s, "-"))
82 set = num = 0;
83 else
84 mcindex(s, NiL, &set, &num);
85 if (!(msg = *argv++))
86 msg = "";
87 else if (*argv)
88 error(ERROR_USAGE|4, "%s", optusage(NiL));
89 if (streq(loc, "-"))
90 loc = 0;
91 if (cat = strchr(cmd, ':'))
92 *cat++ = 0;
93 if (!mcfind(loc, cmd, LC_MESSAGES, 0, path, sizeof(path)) && (!cat || !mcfind(loc, cat, LC_MESSAGES, 0, path, sizeof(path))))
94 {
95 if (cat)
96 *--cat = ':';
97 error(3, "%s: cannot locate message catalog", cmd);
98 }
99 if (!(sp = sfopen(NiL, path, "r")))
100 error(ERROR_SYSTEM|3, "%s: cannot read message catalog", path);
101 if (!(mc = mcopen(sp)))
102 error(3, "%s: invalid message catalog", path);
103 if (set)
104 s = mcget(mc, set, num, msg);
105 else
106 s = errorx(loc, cmd, cat, msg);
107 sfputr(sfstdout, s, '\n');
108 return error_info.errors != 0;
109 }
110