100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
#include "cache.h"
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static const char *usage_msg = "\n"
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" test-date relative [time_t]...\n"
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" test-date show:<format> [time_t]...\n"
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" test-date parse [date]...\n"
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" test-date approxidate [date]...\n";
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static void show_relative_dates(const char **argv, struct timeval *now)
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{
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struct strbuf buf = STRBUF_INIT;
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for (; *argv; argv++) {
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time_t t = atoi(*argv);
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show_date_relative(t, 0, now, &buf);
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printf("%s -> %s\n", *argv, buf.buf);
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}
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strbuf_release(&buf);
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}
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static void show_dates(const char **argv, const char *format)
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{
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struct date_mode mode;
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parse_date_format(format, &mode);
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for (; *argv; argv++) {
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char *arg;
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time_t t;
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int tz;
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/*
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* Do not use our normal timestamp parsing here, as the point
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* is to test the formatting code in isolation.
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*/
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t = strtol(*argv, &arg, 10);
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while (*arg == ' ')
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arg++;
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tz = atoi(arg);
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printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
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}
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}
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static void parse_dates(const char **argv, struct timeval *now)
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{
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struct strbuf result = STRBUF_INIT;
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for (; *argv; argv++) {
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unsigned long t;
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int tz;
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strbuf_reset(&result);
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parse_date(*argv, &result);
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if (sscanf(result.buf, "%lu %d", &t, &tz) == 2)
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printf("%s -> %s\n",
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*argv, show_date(t, tz, DATE_MODE(ISO8601)));
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else
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printf("%s -> bad\n", *argv);
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}
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strbuf_release(&result);
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}
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static void parse_approxidate(const char **argv, struct timeval *now)
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{
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for (; *argv; argv++) {
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time_t t;
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t = approxidate_relative(*argv, now);
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printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
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}
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}
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int cmd_main(int argc, const char **argv)
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{
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struct timeval now;
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const char *x;
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x = getenv("TEST_DATE_NOW");
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if (x) {
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now.tv_sec = atoi(x);
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now.tv_usec = 0;
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}
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else
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gettimeofday(&now, NULL);
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argv++;
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if (!*argv)
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usage(usage_msg);
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if (!strcmp(*argv, "relative"))
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show_relative_dates(argv+1, &now);
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else if (skip_prefix(*argv, "show:", &x))
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show_dates(argv+1, x);
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else if (!strcmp(*argv, "parse"))
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parse_dates(argv+1, &now);
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else if (!strcmp(*argv, "approxidate"))
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parse_approxidate(argv+1, &now);
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else
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usage(usage_msg);
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return 0;
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}
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