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introduce "format" date-mode

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This feeds the format directly to strftime. Besides being a
little more flexible, the main advantage is that your system
strftime may know more about your locale's preferred format
(e.g., how to spell the days of the week).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2015-06-25 12:55:45 -04:00
committed by Junio C Hamano
parent a5481a6c94
commit aa1462cc3d
8 changed files with 61 additions and 1 deletions
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9
date.c
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@ -163,6 +163,8 @@ void show_date_relative(unsigned long time, int tz,
struct date_mode *date_mode_from_type(enum date_mode_type type)
{
static struct date_mode mode;
if (type == DATE_STRFTIME)
die("BUG: cannot create anonymous strftime date_mode struct");
mode.type = type;
return &mode;
}
@ -221,6 +223,8 @@ const char *show_date(unsigned long time, int tz, const struct date_mode *mode)
weekday_names[tm->tm_wday], tm->tm_mday,
month_names[tm->tm_mon], tm->tm_year + 1900,
tm->tm_hour, tm->tm_min, tm->tm_sec, tz);
else if (mode->type == DATE_STRFTIME)
strbuf_addftime(&timebuf, mode->strftime_fmt, tm);
else
strbuf_addf(&timebuf, "%.3s %.3s %d %02d:%02d:%02d %d%c%+05d",
weekday_names[tm->tm_wday],
@ -787,7 +791,10 @@ void parse_date_format(const char *format, struct date_mode *mode)
mode->type = DATE_NORMAL;
else if (!strcmp(format, "raw"))
mode->type = DATE_RAW;
else
else if (skip_prefix(format, "format:", &format)) {
mode->type = DATE_STRFTIME;
mode->strftime_fmt = xstrdup(format);
} else
die("unknown date format %s", format);
}