Jakub Pavlík igneus

igneus / years_without_adalbert.rb

Created April 23, 2022 13:59

How often is the feast of St. Adalbert suppressed?

	# How often is the feast of St. Adalbert suppressed?

	require 'calendarium-romanum/cr'

	cal = CR::PerpetualCalendar.new sanctorale: CR::Data['czech-praha-cs'].load_with_parents
	date = CR::AbstractDate.new 4, 23

	(1970..2100).each do \|y\|
	puts y if cal[date.concretize(y)].celebrations.first.symbol != :adalbert
	end

igneus / lh_volume_sanctorale_ranges.rb

Last active March 4, 2022 15:17

Which date range(s) must sanctorale of each Liturgia horarum volume cover?

	# Which date range(s) must sanctorale of each Liturgia horarum volume cover?

	require 'calendarium-romanum/cr'

	years = 1971 .. 3000

	dates = CR::Temporale::Dates

	xviii_sunday = lambda do \|y\|
	dates.first_advent_sunday(y + 1) -

igneus / lh_whole_psalter_straight.rb

Last active July 8, 2024 09:10

Is the Psalter of Liturgia horarum ever said whole without interruption?

	require 'calendarium-romanum/cr'
	require 'set'
	require 'colorize'
	require 'optparse'

	MEMORIALS_WITH_FESTAL_PSALMS = Set.new(%i[
	agnes
	baptist_beheading
	bvm_sorrows
	guardian_angels

igneus / second_sunday_of_xmas.rb

Last active December 19, 2021 20:26

In which years is the Second Sunday of Christmas celebrated?

	require 'calendarium-romanum'

	dates = CalendariumRomanum::Temporale::Dates

	years = (1969..3000)

	has_second_sunday_of_xmas = proc do \|year\|
	dates.octave_of(dates.sunday_after(dates.nativity(year))) <
	dates.epiphany(year)
	end

igneus / psalter_latex_to_yaml.rb

Last active June 13, 2021 14:41

How often does a term appear in individual days of the LOTH Psalter cycle?

	# coding: utf-8
	# accepts https://github.com/igneus/In-adiutorium/blob/master/antifonar/antifonar_zaltar.ltex
	# as input, prints psalter distribution as YAML

	started = false
	ARGF.each_line do \|line\|
	case line
	when /^\\nadpisTyden\{.+?\}\{(\d.+)\}/
	started = true
	puts "#{$1}:"

igneus / celebrations_never_getting_vespers.rb

Created June 13, 2021 10:40

Celebrations never getting Vespers in the General Roman Calendar

	require 'calendarium-romanum/cr'

	sanctorale = CR::Data::GENERAL_ROMAN_ENGLISH.load

	result = CR::Util::Year.new(2000).each_cons(2).flat_map do \|date_a, date_b\|
	cel_a = sanctorale[date_a]
	cel_b = sanctorale[date_b]

	if cel_b.size > 0 && cel_b[0].solemnity? && cel_a.size > 0 && cel_b[0].rank > cel_a[0].rank
	cel_a.collect do \|c\|

igneus / test.md

Created June 12, 2021 21:57

Github Markdown: Try out how text on the line of the initial fence of a fenced code block is displayed

text before code block

Code block without syntax highlighting

blah blah

# Code block without syntax highlighting

igneus / cantusindex_missing_ids.rb

Created April 19, 2021 14:55

hymnologica.cz - check which Cantus IDs are available at CantusIndex

	# reads Cantus IDs on stdin, tries to fetch every one from CantusIndex, prints result

	require 'mechanize'

	def exists?(cantusid)
	uri = "http://www.cantusindex.org/id/#{cantusid}"

	agent = Mechanize.new

	begin

igneus / index.php

Last active February 1, 2021 22:25

hledání jednorožce

	<?php

	$hesla = array(
	"heslo" => "Tajný text",
	"jineheslo" => "Jiný tajný text\nse zalomeními\n\nřádků",
	// "zakomentovaneheslo" => "Pokud řádek neodkomentuješ smazáním dvou lomítek na jeho začátku , tohle heslo je neaktivní.",
	);

	$title = 'Hledání jednorožce';

igneus / command-reference.md

Last active October 19, 2020 15:11

What each gem command does, and how to use it.