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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA */
/*
** print_default.c:
** Print all parameters in a default file that will be given to some program.
**
** Written by Monty
*/
#include <global.h>
#include <my_sys.h>
#include <getopt.h>
const char *config_file="my"; /* Default config file */
static struct option long_options[] =
{
{"config-file", required_argument, 0, 'c'},
{"defaults-file", required_argument, 0, 'c'},
{"defaults-extra-file", required_argument, 0, 'e'},
{"extra-file", required_argument, 0, 'e'},
{"no-defaults", no_argument, 0, 'n'},
{"help", no_argument, 0, '?'},
{"version", no_argument, 0, 'V'},
{0, 0, 0, 0}
};
static void usage(my_bool version)
{
printf("%s Ver 1.3 for %s at %s\n",my_progname,SYSTEM_TYPE,
MACHINE_TYPE);
if (version)
return;
puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n");
puts("Prints all arguments that is give to some program using the default files");
printf("Usage: %s [OPTIONS] groups\n",my_progname);
printf("\n\
-c, --config-file=#, --defaults-file=#\n\
The config file to use (default '%s')\n\
-e, --extra-file=#, --defaults-extra-file=#\n\
Read this file after the global /etc config file and\n\
before the config file in the users home directory.\n\
-n, --no-defaults Return an empty string (useful for scripts)\n\
-?, --help Display this help message and exit.\n\
-V, --version Output version information and exit.\n",
config_file);
printf("\nExample usage: %s --config-file=my client mysql\n",my_progname);
}
static int get_options(int *argc,char ***argv)
{
int c,option_index;
while ((c=getopt_long(*argc,*argv,"nc:e:V?I",
long_options, &option_index)) != EOF)
{
switch (c) {
case 'c':
config_file=optarg;
break;
case 'e':
defaults_extra_file=optarg; /* Used by the load_defaults */
break;
case 'n':
exit(0);
case 'I':
case '?':
usage(0);
exit(0);
case 'V':
usage(1);
exit(0);
}
}
(*argc)-=optind;
(*argv)+=optind;
if (*argc < 1)
{
usage(0);
return 1;
}
return 0;
}
int main(int argc, char **argv)
{
int count;
char **load_default_groups, *tmp_arguments[2],
**argument, **arguments;
MY_INIT(argv[0]);
/*
** Check out the args
*/
if (get_options(&argc,&argv))
exit(1);
if (!(load_default_groups=(char**) my_malloc((argc+2)*sizeof(char*),
MYF(MY_WME))))
exit(1);
for (count=0; *argv ; argv++,count++)
load_default_groups[count]= *argv;
load_default_groups[count]=0;
count=1;
arguments=tmp_arguments;
arguments[0]=my_progname;
arguments[1]=0;
load_defaults(config_file, (const char **) load_default_groups,
&count, &arguments);
for (argument= arguments+1 ; *argument ; argument++)
puts(*argument);
my_free((char*) load_default_groups,MYF(0));
free_defaults(arguments);
exit(0);
}
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