GoogleHolidayCalendar

Get holidays via Google Calendar.

Requirements

• ruby 2.0.0+

Installation

Add this line to your application's Gemfile:

gem 'google_holiday_calendar'

And then execute:

$ bundle

Or install it yourself as:

$ gem install google_holiday_calendar

Getting API key

1. Create GCP project

https://console.cloud.google.com/projectcreate

2. Go to credentials

3. Create credential with API key

4. Enable restrictions (Optional)

Click RESTRICT KEY

e.g. "IP addresses" in Application restrictions

5. Enable calendar API

Go to Library

Search with "Calendar" and enable "Google Calendar API".

Usage (via ruby)

require "google_holiday_calendar"

usa_calendar = GoogleHolidayCalendar::Calendar.new(country: "usa", lang: "en", api_key: "YOUR_API_KEY")

usa_calendar.holidays(start_date: "2014-01-01", end_date: "2014-03-01", limit: 5)
# => {Wed, 01 Jan 2014=>"New Year's Day", Mon, 20 Jan 2014=>"Martin Luther King Day", Fri, 14 Feb 2014=>"Valentine's Day", Mon, 17 Feb 2014=>"Presidents' Day (Washington's Birthday)"}

japan_calendar = GoogleHolidayCalendar::Calendar.new(country: "japanese", lang: "ja", api_key: "YOUR_API_KEY")

japan_calendar.holidays(start_date: "2014-01-01", end_date: "2014-03-01", limit: 5)
# => {Wed, 01 Jan 2014=>"元日", Thu, 02 Jan 2014=>"銀行休業日", Fri, 03 Jan 2014=>"銀行休業日", Mon, 13 Jan 2014=>"成人の日", Tue, 11 Feb 2014=>"建国記念の日"}

japan_calendar.holiday?("2014-01-01")
# => true

japan_calendar.holiday?("2014-02-01")
# => false

Usage (via bash)

# get holidays (today - 1 month after)
$ date +"%Y-%m-%d"
2014-02-24

$ GOOGLE_API_KEY=xxxx google_holiday_calendar
2014-03-09: Daylight Saving Time starts

# get holidays (2014/01/01 - 2014/07/01)
$ GOOGLE_API_KEY=xxxx google_holiday_calendar --start-date=2014-01-01 --end-date=2014-07-01
2014-01-01: New Year's Day
2014-01-20: Martin Luther King Day
2014-02-14: Valentine's Day
2014-02-17: Presidents' Day (Washington's Birthday)
2014-03-09: Daylight Saving Time starts
2014-04-13: Thomas Jefferson's Birthday
2014-04-20: Easter Sunday
2014-05-11: Mothers' Day
2014-05-26: Memorial Day
2014-06-15: Fathers' Day

# get holidays (with limit)
$ GOOGLE_API_KEY=xxxx google_holiday_calendar --start-date=2014-01-01 --end-date=2014-07-01 --limit=3
2014-02-14: Valentine's Day
2014-02-17: Presidents' Day (Washington's Birthday)
2014-04-13: Thomas Jefferson's Birthday

# get holidays (specify country and language)
$ GOOGLE_API_KEY=xxxx google_holiday_calendar --start-date=2014-01-01 --end-date=2014-07-01 --country=japanese --lang=ja
2014-01-01: 元日
2014-01-02: 銀行休業日
2014-01-03: 銀行休業日
2014-01-13: 成人の日
2014-02-11: 建国記念の日
2014-03-21: 春分の日
2014-04-29: 昭和の日
2014-05-03: 憲法記念日
2014-05-04: みどりの日
2014-05-06: みどりの日 振替休日

More reference

https://sue445.github.io/google_holiday_calendar/

Contributing

1. Fork it ( http://github.com/sue445/google_holiday_calendar/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request