Command Line Calendar

Replica of the linux command line program cal written in Ruby. It displays any month within the years 1800 to 3000.

in prompt type:

• ./cal month(one or two digits) year(four digits) [to display the given month]
• ./cal r4 year(four digits) or just year [to display all months for that year]
• ./cal r3 year(four digits) [to display all months for that year using three rows instead of four]
• ./cal r2 year(four digits) [to display all months for that year using two rows instead of four]
• ./ita_cal month(one or two) year(four digits) [it displays an Italian version of the calendar]