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
133
134
135
136
137
138
139
140
141
142
|
/*
* Copyright (C) 2005 Andrew Beekhof <andrew@beekhof.net>
*
* 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 2.1 of the License, or (at your option) any later version.
*
* This software 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <crm_internal.h>
#include <crm/common/iso8601.h>
#include <unistd.h>
char command = 0;
static struct crm_option long_options[] = {
/* Top-level Options */
{"help", 0, 0, '?', "\tThis text"},
{"version", 0, 0, '$', "\tVersion information" },
{"verbose", 0, 0, 'V', "\tIncrease debug output"},
{"-spacer-", 0, 0, '-', "\nCommands:"},
{"now", 0, 0, 'n', "\tDisplay the current date/time"},
{"date", 1, 0, 'd', "Parse an ISO8601 date/time. Eg. '2005-01-20 00:30:00 +01:00' or '2005-040'"},
{"period", 1, 0, 'p', "Parse an ISO8601 date/time with interval/period (wth start time). Eg. '2005-040/2005-043'"},
{"duration", 1, 0, 'D', "Parse an ISO8601 date/time with duration (wth start time). Eg. '2005-040/P1M'"},
{"-spacer-",0, 0, '-', "\nOutput Modifiers:"},
{"local", 0, 0, 'L', "\tShow result as a 'local' date/time"},
{"ordinal", 0, 0, 'O', "\tShow result as an 'ordinal' date/time"},
{"week", 0, 0, 'W', "\tShow result as an 'calendar week' date/time"},
{"-spacer-",0, 0, '-', "\nFor more information on the ISO8601 standard, see: http://en.wikipedia.org/wiki/ISO_8601"},
{0, 0, 0, 0}
};
int
main(int argc, char **argv)
{
int argerr = 0;
int flag;
int index = 0;
int print_options = 0;
char *input_s = NULL;
char *mutable_s = NULL;
crm_log_init("iso8601", LOG_INFO, FALSE, TRUE, 0, NULL);
crm_set_options("V?d:p:D:WOLn", "command [output modifier] ", long_options, "Display and parse ISO8601 dates and times");
if(argc < 2) {
argerr++;
}
while (1) {
flag = crm_get_option(argc, argv, &index);
if (flag == -1)
break;
switch(flag) {
case 'V':
cl_log_enable_stderr(TRUE);
alter_debug(DEBUG_INC);
break;
case '?':
case '$':
crm_help(flag, 0);
break;
case 'n':
command = flag;
break;
case 'd':
case 'p':
case 'D':
command = flag;
input_s = crm_strdup(optarg);
break;
case 'W':
print_options |= ha_date_weeks;
break;
case 'O':
print_options |= ha_date_ordinal;
break;
case 'L':
print_options |= ha_log_local;
break;
}
}
if(input_s == NULL && command != 'n') {
crm_help('?', 1);
}
mutable_s = input_s;
if(command == 'd') {
ha_time_t *date_time = parse_date(&mutable_s);
if(date_time == NULL) {
fprintf(stderr, "Invalid date/time specified: %s\n", input_s);
crm_help('?',1);
}
log_date(LOG_INFO, "parsed", date_time,
print_options|ha_log_date|ha_log_time);
} else if(command == 'p') {
ha_time_period_t *interval = parse_time_period(&mutable_s);
if(interval == NULL) {
fprintf(stderr, "Invalid interval specified: %s\n", input_s);
crm_help('?',1);
}
log_time_period(LOG_INFO, interval,
print_options|ha_log_date|ha_log_time);
} else if(command == 'D') {
ha_time_t *duration = parse_time_duration(&mutable_s);
if(duration == NULL) {
fprintf(stderr, "Invalid duration specified: %s\n", input_s);
crm_help('?',1);
}
log_date(LOG_INFO, "Duration", duration,
print_options|ha_log_date|ha_log_time|ha_log_local);
} else if(command == 'n') {
ha_time_t *now = new_ha_date(TRUE);
if(now == NULL) {
fprintf(stderr, "Internal error: couldnt determin 'now' !\n");
crm_help('?',1);
}
log_date(LOG_INFO, "Current date/time", now,
print_options|ha_log_date|ha_log_time);
}
return 0;
}
|
