1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* Copyright (C) 2000 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; 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 <my_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:\n%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);
}
|
