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att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/msgcc/msgget.c
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 2000-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                 Glenn Fowler <[email protected]>                  *

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*                                                                      *

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***********************************************************************/

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#pragma prototyped

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/*

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 * Glenn Fowler

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 * AT&T Research

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 */

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static const char usage[] =

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"[-?\n@(#)$Id: msgget (AT&T Research) 2001-04-21 $\n]"

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USAGE_LICENSE

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"[+NAME?msgget - get a message from a message catalog]"

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"[+DESCRIPTION?\bmsgget\b gets the message corresponding to the parameters."

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"	If \alocale\a is \b-\b then the current locale is used. \acommand\a"

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"	may be specified for command specific messages. \acatalog\a specifies"

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"	the message catalog name. [\aset\a.]]\anumber\a identifies the message"

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"	by message \anumber\a and an optional message \aset\a; if specified as"

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"	\b-\b then the message set and number are determined by looking up"

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"	\atext\a in the corresponding \bC\b locale message catalog.]"

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"\n"

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"\nlocale [command:]catalog [set.]number [ text ]\n"

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"\n"

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"[+SEE ALSO?\biconv\b(1), \bmsgcc\b(1), \bmsggen\b(1)]"

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;

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#include <ast.h>

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#include <error.h>

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#include <mc.h>

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int

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main(int argc, char** argv)

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{

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	register Mc_t*	mc;

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	register char*	s;

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	char*		loc;

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	char*		cmd;

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	char*		cat;

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	char*		msg;

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	int		set;

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	int		num;

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	Sfio_t*		sp;

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	char		path[PATH_MAX];

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	NoP(argc);

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	error_info.id = "msgget";

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	for (;;)

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	{

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		switch (optget(argv, usage))

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		{

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		case '?':

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			error(ERROR_USAGE|4, "%s", opt_info.arg);

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			continue;

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		case ':':

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			error(2, "%s", opt_info.arg);

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			continue;

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		}

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		break;

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	}

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	argv += opt_info.index;

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	if (error_info.errors || !(loc = *argv++) || !(cmd = *argv++) || !(s = *argv++))

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		error(ERROR_USAGE|4, "%s", optusage(NiL));

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	if (streq(s, "-"))

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		set = num = 0;

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	else

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		mcindex(s, NiL, &set, &num);

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	if (!(msg = *argv++))

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		msg = "";

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	else if (*argv)

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		error(ERROR_USAGE|4, "%s", optusage(NiL));

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	if (streq(loc, "-"))

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		loc = 0;

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	if (cat = strchr(cmd, ':'))

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		*cat++ = 0;

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	if (!mcfind(loc, cmd, LC_MESSAGES, 0, path, sizeof(path)) && (!cat || !mcfind(loc, cat, LC_MESSAGES, 0, path, sizeof(path))))

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	{

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		if (cat)

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			*--cat = ':';

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		error(3, "%s: cannot locate message catalog", cmd);

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	}

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	if (!(sp = sfopen(NiL, path, "r")))

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		error(ERROR_SYSTEM|3, "%s: cannot read message catalog", path);

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	if (!(mc = mcopen(sp)))

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		error(3, "%s: invalid message catalog", path);

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	if (set)

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		s = mcget(mc, set, num, msg);

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	else

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		s = errorx(loc, cmd, cat, msg);

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	sfputr(sfstdout, s, '\n');

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	return error_info.errors != 0;

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}

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