Calendario

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A cal-like calendar.

```shell script 2020 January February March Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 2 3 4 1 1 2 3 4 5 6 7 5 6 7 8 9 10 11 2 3 4 5 6 7 8 8 9 10 11 12 13 14 12 13 14 15 16 17 18 9 10 11 12 13 14 15 15 16 17 18 19 20 21 19 20 21 22 23 24 25 16 17 18 19 20 21 22 22 23 24 25 26 27 28 26 27 28 29 30 31 23 24 25 26 27 28 29 29 30 31

   April                  May                   June

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 2 3 4 1 2 1 2 3 4 5 6 5 6 7 8 9 10 11 3 4 5 6 7 8 9 7 8 9 10 11 12 13 12 13 14 15 16 17 18 10 11 12 13 14 15 16 14 15 16 17 18 19 20 19 20 21 22 23 24 25 17 18 19 20 21 22 23 21 22 23 24 25 26 27 26 27 28 29 30 24 25 26 27 28 29 30 28 29 30 31

    July                 August              September

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 2 3 4 1 1 2 3 4 5 5 6 7 8 9 10 11 2 3 4 5 6 7 8 6 7 8 9 10 11 12 12 13 14 15 16 17 18 9 10 11 12 13 14 15 13 14 15 16 17 18 19 19 20 21 22 23 24 25 16 17 18 19 20 21 22 20 21 22 23 24 25 26 26 27 28 29 30 31 23 24 25 26 27 28 29 27 28 29 30 30 31

  October               November              December

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 4 5 6 7 8 9 10 8 9 10 11 12 13 14 6 7 8 9 10 11 12 11 12 13 14 15 16 17 15 16 17 18 19 20 21 13 14 15 16 17 18 19 18 19 20 21 22 23 24 22 23 24 25 26 27 28 20 21 22 23 24 25 26 25 26 27 28 29 30 31 29 30 27 28 29 30 31


## Installation

Add this line to your application's Gemfile:

```ruby
gem 'calendario'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install calendario

Usage

WARNING: The API is experimental until the gem reaches the version 1.0.

Rendering a year

Rendering the current year:

calendar = Calendario::Calendar.new
puts calendar.render_current_year

You can also customize what to display on each day. For example, this code wil display the letters WE on weekends:

calendar = Calendario::Calendar.new
rendered_calendar = calendar.render_current_year do |date|
  if date.wday == 5 || date.wday == 6
    'WE'
  else
    date.day.to_s.rjust(2)
  end
end

puts rendered_calendar

Rendering a custom time interval

You can render a custom interval in any given number of columns. In the example below, we're rendering 5 months in 2 columns and as many rows as necessary:

interval = Calendario::Interval.new(2020, 2, 2020, 6)
renderer = Calendario::Renderers::IntervalRenderer.new

rendered_year = renderer.render(interval, columns: 2)
puts rendered_year

#       February               March
# Su Mo Tu We Th Fr Sa  Su Mo Tu We Th Fr Sa
#                    1   1  2  3  4  5  6  7
#  2  3  4  5  6  7  8   8  9 10 11 12 13 14
#  9 10 11 12 13 14 15  15 16 17 18 19 20 21
# 16 17 18 19 20 21 22  22 23 24 25 26 27 28
# 23 24 25 26 27 28 29  29 30 31
#
#
#        April                  May
# Su Mo Tu We Th Fr Sa  Su Mo Tu We Th Fr Sa
#           1  2  3  4                  1  2
#  5  6  7  8  9 10 11   3  4  5  6  7  8  9
# 12 13 14 15 16 17 18  10 11 12 13 14 15 16
# 19 20 21 22 23 24 25  17 18 19 20 21 22 23
# 26 27 28 29 30        24 25 26 27 28 29 30
#                       31
#
#         June
# Su Mo Tu We Th Fr Sa
#     1  2  3  4  5  6
#  7  8  9 10 11 12 13
# 14 15 16 17 18 19 20
# 21 22 23 24 25 26 27
# 28 29 30
#

Development

After checking out the repo, run bin/setup to install dependencies, configure git hooks and create support files.

You can also run bin/console for an interactive prompt that will allow you to experiment.

The health and maintainability of the codebase is ensured through a set of Rake tasks to test, lint and audit the gem for security vulnerabilities and documentation:

rake bundle:audit          # Checks for vulnerable versions of gems
rake qa                    # Test, lint and perform security and documentation audits
rake rubocop               # Lint the codebase with RuboCop
rake rubocop:auto_correct  # Auto-correct RuboCop offenses
rake spec                  # Run RSpec code examples
rake verify_measurements   # Verify that yardstick coverage is at least 100%
rake yard                  # Generate YARD Documentation
rake yard:junk             # Check the junk in your YARD Documentation
rake yardstick_measure     # Measure docs in lib/**/*.rb with yardstick

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/wilsonsilva/calendario. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.

License

The gem is available as open source under the terms of the MIT License.

Code of Conduct

Everyone interacting in the Calendario project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.