diff options
Diffstat (limited to 'usr.bin/w/pr_time.c')
| -rw-r--r-- | usr.bin/w/pr_time.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/usr.bin/w/pr_time.c b/usr.bin/w/pr_time.c new file mode 100644 index 000000000000..445431fe3ec5 --- /dev/null +++ b/usr.bin/w/pr_time.c @@ -0,0 +1,138 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1990, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + + +#include <sys/types.h> +#include <sys/time.h> + +#include <stdio.h> +#include <string.h> +#include <wchar.h> +#include <libxo/xo.h> + +#include "extern.h" + +/* + * pr_attime -- + * Print the time since the user logged in. + */ +int +pr_attime(time_t *started, time_t *now) +{ + static wchar_t buf[256]; + struct tm tp, tm; + time_t diff; + const wchar_t *fmt; + int len, width, offset = 0; + + tp = *localtime(started); + tm = *localtime(now); + diff = *now - *started; + + /* If more than a week, use day-month-year. */ + if (diff > 86400 * 7) + fmt = L"%d%b%y"; + + /* If not today, use day-hour-am/pm. */ + else if (tm.tm_mday != tp.tm_mday || + tm.tm_mon != tp.tm_mon || + tm.tm_year != tp.tm_year) { + /* The line below does not take DST into consideration */ + /* else if (*now / 86400 != *started / 86400) { */ + fmt = use_ampm ? L"%a%I%p" : L"%a%H"; + } + + /* Default is hh:mm{am,pm}. */ + else { + fmt = use_ampm ? L"%l:%M%p" : L"%k:%M"; + } + + (void)wcsftime(buf, sizeof(buf), fmt, &tp); + len = wcslen(buf); + width = wcswidth(buf, len); + if (xo_get_style(NULL) == XO_STYLE_XML) { + xo_attr("since", "%lu", (unsigned long)*started); + xo_attr("delta", "%lu", (unsigned long)diff); + } else { + xo_emit("{e:login-time-since/%lu}{e:login-time-delta/%lu}", + (unsigned long)*started, (unsigned long)diff); + } + if (len == width) + xo_emit("{:login-time/%-7.7ls/%ls}", buf); + else if (width < 7) + xo_emit("{:login-time/%ls}%.*s", buf, 7 - width, " "); + else { + xo_emit("{:login-time/%ls}", buf); + offset = width - 7; + } + return (offset); +} + +/* + * pr_idle -- + * Display the idle time. + * Returns number of excess characters that were used for long idle time. + */ +int +pr_idle(time_t idle) +{ + /* In encoded formats, emit the raw data as well */ + if (xo_get_style(NULL) == XO_STYLE_XML) + xo_attr("seconds", "%lu", (unsigned long) idle); + else + xo_emit("{e:idle-seconds/%lu}", (unsigned long) idle); + + /* If idle more than 36 hours, print as a number of days. */ + if (idle >= 36 * 3600) { + int days = idle / 86400; + xo_emit(" {q:idle/%dday%s} ", days, days > 1 ? "s" : " " ); + if (days >= 100) + return (2); + if (days >= 10) + return (1); + } + + /* If idle more than an hour, print as HH:MM. */ + else if (idle >= 3600) { + xo_emit(" {q:idle/%2d:%02d} ", + (int)(idle / 3600), (int)((idle % 3600) / 60)); + } + + else if (idle / 60 == 0) + xo_emit(" - {q:idle//0}"); + + /* Else print the minutes idle. */ + else + xo_emit(" {q:idle/%2d} ", (int)(idle / 60)); + + return (0); /* not idle longer than 9 days */ +} |