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author | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-01 22:55:37 +0000 |
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committer | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-03 18:22:05 -0600 |
commit | 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch) | |
tree | 154a22fe556b49e6927197336f8bf91b12eacd5e /usr.bin/cal/cal.1 | |
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initial population
Diffstat (limited to 'usr.bin/cal/cal.1')
-rw-r--r-- | usr.bin/cal/cal.1 | 164 |
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diff --git a/usr.bin/cal/cal.1 b/usr.bin/cal/cal.1 new file mode 100644 index 0000000..c99cd5d --- /dev/null +++ b/usr.bin/cal/cal.1 @@ -0,0 +1,164 @@ +.\" $NetBSD: cal.1,v 1.23 2018/05/29 08:37:33 wiz Exp $ +.\" +.\" Copyright (c) 1989, 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" Kim Letkeman. +.\" +.\" 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. +.\" +.\" @(#)cal.1 8.2 (Berkeley) 4/28/95 +.\" +.Dd May 29, 2018 +.Dt CAL 1 +.Os +.Sh NAME +.Nm cal +.Nd displays a calendar +.Sh SYNOPSIS +.Nm +.Op Fl 3hjry +.Op Fl A Ar after +.Op Fl B Ar before +.Op Fl C Ar context +.Op Fl d Ar day-of-week +.Op Fl R Ar reform-spec +.Op Oo Ar month Oc Ar year +.Sh DESCRIPTION +.Nm +displays a simple calendar. +If arguments are not specified, +the current month is displayed. +The options are as follows: +.Bl -tag -width Ds +.It Fl 3 +Same as +.Dq Fl A Ar 1 Fl B Ar 1 . +.It Fl A Ar after +Display +.Ar after +months after the specified month. +.It Fl B Ar before +Display +.Ar before +months before the specified month. +.It Fl C Ar context +Display +.Ar context +months before and after the specified month. +.It Fl d Ar day-of-week +Specifies the day of the week on which the calendar should start. +Valid values are 0 through 6, presenting Sunday through Saturday, +inclusively. +The default output starts on Sundays. +.It Fl h +Highlight the current day, if present in the displayed calendar. +If output is to a terminal, then the appropriate terminal sequences +are used, otherwise overstriking is used. +If more than one +.Fl h +is used and output is to a terminal, the current date will be +highlighted in inverse video instead of bold. +.It Fl j +Display Julian dates (days one-based, numbered from January 1). +.It Fl R Ar reform-spec +Selects an alternate Gregorian reform point from the default of +September 3rd, 1752. +The +.Ar reform-spec +can be selected by one of the built-in names (see +.Sx NOTES +for a list) or by a date of the form YYYY/MM/DD. +The date and month may be omitted, provided that what is specified +uniquely selects a given built-in reform point. +If an exact date is specified, then that date is taken to be the first +missing date of the Gregorian Reform to be applied. +.It Fl r +Display the month in which the Gregorian Reform adjustment was +applied, if no other +.Ar month +or +.Ar year +information is given. +If used in conjunction with +.Fl y , +then the entire year is displayed. +.It Fl y +Display a calendar for the current year. +.El +.Pp +If no parameters are specified, the current month's calendar is +displayed. +A single parameter specifies the year and optionally the month +in ISO format: +.Dq Li cal 2007-12 +Two parameters denote the month (1 - 12) and year. +Note that the century must be included in the year. +.Pp +A year starts on Jan 1. +.Sh NOTES +In the USA and Great Britain the Gregorian Reformation occurred in 1752. +By this time, most countries had recognized the reformation (although a +few did not recognize it until the 1900's.) +Eleven days following September 2, 1752 were eliminated by the reformation, +so the calendar for that month is a bit unusual. +.Pp +In view of the chaotic way the Gregorian calendar was adopted throughout +the world in the years between 1582 and 1928 make sure to take into account +the date of the Gregorian Reformation in your region if you are checking a +calendar for a very old date. +.Pp +.Nm +has a decent built-in list of Gregorian Reform dates and the names of +the countries where the reform was adopted: +.Bd -literal + Italy Oct. 5, 1582 Denmark Feb. 19, 1700 + Spain Oct. 5, 1582 Great Britain Sep. 3, 1752 + Portugal Oct. 5, 1582 Sweden Feb. 18, 1753 + Poland Oct. 5, 1582 Finland Feb. 18, 1753 + France Dec. 12, 1582 Japan Dec. 20, 1872 + Luxembourg Dec. 22, 1582 China Nov. 7, 1911 + Netherlands Dec. 22, 1582 Bulgaria Apr. 1, 1916 + Bavaria Oct. 6, 1583 U.S.S.R. Feb. 1, 1918 + Austria Jan. 7, 1584 Serbia Jan. 19, 1919 + Switzerland Jan. 12, 1584 Romania Jan. 19, 1919 + Hungary Oct. 22, 1587 Greece Mar. 10, 1924 + Germany Feb. 19, 1700 Turkey Dec. 19, 1925 + Norway Feb. 19, 1700 Egypt Sep. 18, 1928 +.Ed +.Pp +The country known as +.Em Great Britain +can also be referred to as +.Em England +since that has less letters and no spaces in it. +This is meant only as a measure of expediency, not as a possible +slight to anyone involved. +.Sh HISTORY +A +.Nm +command appeared in +.At v1 . |