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SongsDir = 'songs'
SrcDir = 'src'
BuildDir = 'public'
TmpDir = 'tmp'
TemplatesDir = 'templates'
def song filename
File.join SongsDir, filename
end
def build filename
File.join BuildDir, filename
end
def tmp filename
File.join TmpDir, filename
end
def src filename
File.join SrcDir, filename
end
def song_lyrics song_id
song "#{song_id}.txt"
end
def song_ly song_id
song "#{song_id}.ly"
end
def song_meta song_id
song "#{song_id}.yaml"
end
def song_partial_tex song_id
song "#{song_id}-partial.tex"
end
def song_tex song_id
song "#{song_id}.tex"
end
def song_sheet_pdf song_id
song "#{song_id}.cropped.pdf"
end
def song_tmp_svg song_id
song "#{song_id}.cropped.svg"
end
def song_pdf song_id
song "#{song_id}.pdf"
end
def song_sheet_svg song_id
song "#{song_id}.svg"
end
def song_svg song_id
song "#{song_id}.svg"
end
def song_html song_id
song "#{song_id}.html"
end
def template filename
ERB.new(File.read(filename), trim_mode: '-')
end
def template_file filename
File.join TemplatesDir, filename
end
def tex_template name
template(template_file "#{name}.tex.erb")
end
def html_template name
template(template_file "#{name}.html.erb")
end
def page_template
html_template 'template'
end
def path_to asset_id
P.path_to asset_id
end
def normalize title
title.downcase.gsub /[[:punct:]]|[[:space:]]/, ''
end
def indexify title
alphabet = "aąbcćdeęfghijklłmnńoóprsśtuwyzźż".chars
normalized = normalize title
normalized.chars.map do |c|
index = alphabet.find_index c
if index.nil?
raise "Letter not in alphabet: #{c}"
end
index
end
end
def polish_compare a, b
indices_a = indexify a
indices_b = indexify b
indices_a <=> indices_b
end
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