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authorRobert Griebl2002-07-30 23:11:00 +0000
committerRobert Griebl2002-07-30 23:11:00 +0000
commitdf03932b7e933f0f5f55aad24fac3b9d531dc4a1 (patch)
tree08482ae8240326db062a335d5363a672e78e3b3e /coreutils/date.c
parent70112da81a5591d345dc7e8c9fd23e4e8bb67d17 (diff)
downloadbusybox-df03932b7e933f0f5f55aad24fac3b9d531dc4a1.zip
busybox-df03932b7e933f0f5f55aad24fac3b9d531dc4a1.tar.gz
Added the -I (isofmt) options to date, which comes in handy for scripts
(this is a confiureable option)
Diffstat (limited to 'coreutils/date.c')
-rw-r--r--coreutils/date.c62
1 files changed, 55 insertions, 7 deletions
diff --git a/coreutils/date.c b/coreutils/date.c
index 41ceee2..4bd308b 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -138,8 +138,15 @@ int date_main(int argc, char **argv)
time_t tm;
struct tm tm_time;
+#ifdef CONFIG_FEATURE_DATE_ISOFMT
+ int ifmt = 0;
+#define GETOPT_ISOFMT "I::"
+#else
+#define GETOPT_ISOFMT
+#endif
+
/* Interpret command line args */
- while ((c = getopt(argc, argv, "Rs:ud:")) != EOF) {
+ while ((c = getopt(argc, argv, "Rs:ud:" GETOPT_ISOFMT )) != EOF) {
switch (c) {
case 'R':
rfc822 = 1;
@@ -160,11 +167,31 @@ int date_main(int argc, char **argv)
if ((date_str != NULL) || ((date_str = optarg) == NULL))
show_usage();
break;
+#ifdef CONFIG_FEATURE_DATE_ISOFMT
+ case 'I':
+ if ( !optarg )
+ ifmt = 1;
+ else {
+ int ifmt_len = xstrlen ( optarg );
+
+ if (( ifmt_len <= 4 ) && ( strncmp ( optarg, "date", ifmt_len ) == 0 ))
+ ifmt = 1;
+ else if (( ifmt_len <= 5 ) && ( strncmp ( optarg, "hours", ifmt_len ) == 0 ))
+ ifmt = 2;
+ else if (( ifmt_len <= 7 ) && ( strncmp ( optarg, "minutes", ifmt_len ) == 0 ))
+ ifmt = 3;
+ else if (( ifmt_len <= 7 ) && ( strncmp ( optarg, "seconds", ifmt_len ) == 0 ))
+ ifmt = 4;
+ }
+ if ( ifmt )
+ break; // else show_usage();
+#endif
default:
show_usage();
}
}
+
if ((date_fmt == NULL) && (optind < argc) && (argv[optind][0] == '+'))
date_fmt = &argv[optind][1]; /* Skip over the '+' */
else if (date_str == NULL) {
@@ -220,12 +247,33 @@ int date_main(int argc, char **argv)
/* Deal with format string */
if (date_fmt == NULL) {
- date_fmt = (rfc822
- ? (utc
- ? "%a, %e %b %Y %H:%M:%S GMT"
- : "%a, %e %b %Y %H:%M:%S %z")
- : "%a %b %e %H:%M:%S %Z %Y");
-
+#ifdef CONFIG_FEATURE_DATE_ISOFMT
+ switch ( ifmt ) {
+ case 4:
+ date_fmt = utc ? "%Y-%m-%dT%H:%M:%SZ" : "%Y-%m-%dT%H:%M:%S%z";
+ break;
+ case 3:
+ date_fmt = utc ? "%Y-%m-%dT%H:%MZ" : "%Y-%m-%dT%H:%M%z";
+ break;
+ case 2:
+ date_fmt = utc ? "%Y-%m-%dT%HZ" : "%Y-%m-%dT%H%z";
+ break;
+ case 1:
+ date_fmt = "%Y-%m-%d";
+ break;
+ case 0:
+ default:
+#endif
+ date_fmt = (rfc822
+ ? (utc
+ ? "%a, %e %b %Y %H:%M:%S GMT"
+ : "%a, %e %b %Y %H:%M:%S %z")
+ : "%a %b %e %H:%M:%S %Z %Y");
+
+#ifdef CONFIG_FEATURE_DATE_ISOFMT
+ break;
+ }
+#endif
} else if (*date_fmt == '\0') {
/* Imitate what GNU 'date' does with NO format string! */
printf("\n");