diff options
Diffstat (limited to 'date.c')
| -rw-r--r-- | date.c | 125 |
1 files changed, 86 insertions, 39 deletions
@@ -86,83 +86,98 @@ static int local_tzoffset(unsigned long time) return offset * eastwest; } -const char *show_date_relative(unsigned long time, int tz, +void show_date_relative(unsigned long time, int tz, const struct timeval *now, - char *timebuf, - size_t timebuf_size) + struct strbuf *timebuf) { unsigned long diff; - if (now->tv_sec < time) - return "in the future"; + if (now->tv_sec < time) { + strbuf_addstr(timebuf, _("in the future")); + return; + } diff = now->tv_sec - time; if (diff < 90) { - snprintf(timebuf, timebuf_size, "%lu seconds ago", diff); - return timebuf; + strbuf_addf(timebuf, + Q_("%lu second ago", "%lu seconds ago", diff), diff); + return; } /* Turn it into minutes */ diff = (diff + 30) / 60; if (diff < 90) { - snprintf(timebuf, timebuf_size, "%lu minutes ago", diff); - return timebuf; + strbuf_addf(timebuf, + Q_("%lu minute ago", "%lu minutes ago", diff), diff); + return; } /* Turn it into hours */ diff = (diff + 30) / 60; if (diff < 36) { - snprintf(timebuf, timebuf_size, "%lu hours ago", diff); - return timebuf; + strbuf_addf(timebuf, + Q_("%lu hour ago", "%lu hours ago", diff), diff); + return; } /* We deal with number of days from here on */ diff = (diff + 12) / 24; if (diff < 14) { - snprintf(timebuf, timebuf_size, "%lu days ago", diff); - return timebuf; + strbuf_addf(timebuf, + Q_("%lu day ago", "%lu days ago", diff), diff); + return; } /* Say weeks for the past 10 weeks or so */ if (diff < 70) { - snprintf(timebuf, timebuf_size, "%lu weeks ago", (diff + 3) / 7); - return timebuf; + strbuf_addf(timebuf, + Q_("%lu week ago", "%lu weeks ago", (diff + 3) / 7), + (diff + 3) / 7); + return; } /* Say months for the past 12 months or so */ if (diff < 365) { - snprintf(timebuf, timebuf_size, "%lu months ago", (diff + 15) / 30); - return timebuf; + strbuf_addf(timebuf, + Q_("%lu month ago", "%lu months ago", (diff + 15) / 30), + (diff + 15) / 30); + return; } /* Give years and months for 5 years or so */ if (diff < 1825) { unsigned long totalmonths = (diff * 12 * 2 + 365) / (365 * 2); unsigned long years = totalmonths / 12; unsigned long months = totalmonths % 12; - int n; - n = snprintf(timebuf, timebuf_size, "%lu year%s", - years, (years > 1 ? "s" : "")); - if (months) - snprintf(timebuf + n, timebuf_size - n, - ", %lu month%s ago", - months, (months > 1 ? "s" : "")); - else - snprintf(timebuf + n, timebuf_size - n, " ago"); - return timebuf; + if (months) { + struct strbuf sb = STRBUF_INIT; + strbuf_addf(&sb, Q_("%lu year", "%lu years", years), years); + /* TRANSLATORS: "%s" is "<n> years" */ + strbuf_addf(timebuf, + Q_("%s, %lu month ago", "%s, %lu months ago", months), + sb.buf, months); + strbuf_release(&sb); + } else + strbuf_addf(timebuf, + Q_("%lu year ago", "%lu years ago", years), years); + return; } /* Otherwise, just years. Centuries is probably overkill. */ - snprintf(timebuf, timebuf_size, "%lu years ago", (diff + 183) / 365); - return timebuf; + strbuf_addf(timebuf, + Q_("%lu year ago", "%lu years ago", (diff + 183) / 365), + (diff + 183) / 365); } const char *show_date(unsigned long time, int tz, enum date_mode mode) { struct tm *tm; - static char timebuf[200]; + static struct strbuf timebuf = STRBUF_INIT; if (mode == DATE_RAW) { - snprintf(timebuf, sizeof(timebuf), "%lu %+05d", time, tz); - return timebuf; + strbuf_reset(&timebuf); + strbuf_addf(&timebuf, "%lu %+05d", time, tz); + return timebuf.buf; } if (mode == DATE_RELATIVE) { struct timeval now; + + strbuf_reset(&timebuf); gettimeofday(&now, NULL); - return show_date_relative(time, tz, &now, - timebuf, sizeof(timebuf)); + show_date_relative(time, tz, &now, &timebuf); + return timebuf.buf; } if (mode == DATE_LOCAL) @@ -171,23 +186,25 @@ const char *show_date(unsigned long time, int tz, enum date_mode mode) tm = time_to_tm(time, tz); if (!tm) return NULL; + + strbuf_reset(&timebuf); if (mode == DATE_SHORT) - sprintf(timebuf, "%04d-%02d-%02d", tm->tm_year + 1900, + strbuf_addf(&timebuf, "%04d-%02d-%02d", tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday); else if (mode == DATE_ISO8601) - sprintf(timebuf, "%04d-%02d-%02d %02d:%02d:%02d %+05d", + strbuf_addf(&timebuf, "%04d-%02d-%02d %02d:%02d:%02d %+05d", tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, tz); else if (mode == DATE_RFC2822) - sprintf(timebuf, "%.3s, %d %.3s %d %02d:%02d:%02d %+05d", + strbuf_addf(&timebuf, "%.3s, %d %.3s %d %02d:%02d:%02d %+05d", 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 - sprintf(timebuf, "%.3s %.3s %d %02d:%02d:%02d %d%c%+05d", + strbuf_addf(&timebuf, "%.3s %.3s %d %02d:%02d:%02d %d%c%+05d", weekday_names[tm->tm_wday], month_names[tm->tm_mon], tm->tm_mday, @@ -195,7 +212,7 @@ const char *show_date(unsigned long time, int tz, enum date_mode mode) tm->tm_year + 1900, (mode == DATE_LOCAL) ? 0 : ' ', tz); - return timebuf; + return timebuf.buf; } /* @@ -597,6 +614,33 @@ static int date_string(unsigned long date, int offset, char *buf, int len) return snprintf(buf, len, "%lu %c%02d%02d", date, sign, offset / 60, offset % 60); } +/* + * Parse a string like "0 +0000" as ancient timestamp near epoch, but + * only when it appears not as part of any other string. + */ +static int match_object_header_date(const char *date, unsigned long *timestamp, int *offset) +{ + char *end; + unsigned long stamp; + int ofs; + + if (*date < '0' || '9' < *date) + return -1; + stamp = strtoul(date, &end, 10); + if (*end != ' ' || stamp == ULONG_MAX || (end[1] != '+' && end[1] != '-')) + return -1; + date = end + 2; + ofs = strtol(date, &end, 10); + if ((*end != '\0' && (*end != '\n')) || end != date + 4) + return -1; + ofs = (ofs / 100) * 60 + (ofs % 100); + if (date[-1] == '-') + ofs = -ofs; + *timestamp = stamp; + *offset = ofs; + return 0; +} + /* Gr. strptime is crap for this; it doesn't have a way to require RFC2822 (i.e. English) day/month names, and it doesn't work correctly with %z. */ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset) @@ -622,6 +666,9 @@ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset) *offset = -1; tm_gmt = 0; + if (*date == '@' && + !match_object_header_date(date + 1, timestamp, offset)) + return 0; /* success */ for (;;) { int match = 0; unsigned char c = *date; |