hlcal [OPTIONS] [CAL-OPTIONS]
hlncal [OPTIONS] [NCAL-OPTIONS]
Wrap cal(1), ncal(1) around and highlight specific days.
Where DOW is a day-of-week name (3 letters), COLOR is a space- or hyphen-delimited list of ANSI color or other formatting style name, DATE (and START-DATE, END-DATE) is in [[YYYY-]MM-]DD format, ie. year and month are optional, and lack of them interpreted as "every year" and "every month" respectively.
In single date definition, DATE, may enter an asterisk * as month
to select a given date in every month in the given year, or in every
year if you leave out the year as well.
Example: 1917-*-15
In the interval definition, may add several DOW days which makes only
those days highlighted in the specified interval.
Examples:
04-01...06-30,WED means every Wednesday in the second quarter.
1...7,FRI means the first Friday in every month.
Colors: black, red, green, yellow, blue, magenta, cyan, white, default.
May be preceded by bright, eg: bright red.
May be followed by bg to set the background color instead of the
foreground, eg: yellow-bg.
Styles: bold, faint, italic, underline, blink_slow, blink_rapid, inverse, conceal, crossed,