mirror of
https://github.com/mastodon/mastodon.git
synced 2024-11-27 06:46:24 +01:00
59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
def codepoints_to_filename(codepoints)
|
|
codepoints.downcase.gsub(/\A[0]+/, '').tr(' ', '-')
|
|
end
|
|
|
|
def codepoints_to_unicode(codepoints)
|
|
if codepoints.include?(' ')
|
|
codepoints.split(' ').map(&:hex).pack('U*')
|
|
else
|
|
[codepoints.hex].pack('U')
|
|
end
|
|
end
|
|
|
|
namespace :emojis do
|
|
desc 'Generate a unicode to filename mapping'
|
|
task :generate do
|
|
source = 'http://www.unicode.org/Public/emoji/11.0/emoji-test.txt'
|
|
codes = []
|
|
dest = Rails.root.join('app', 'javascript', 'mastodon', 'features', 'emoji', 'emoji_map.json')
|
|
|
|
puts "Downloading emojos from source... (#{source})"
|
|
|
|
HTTP.get(source).to_s.split("\n").each do |line|
|
|
next if line.start_with? '#'
|
|
parts = line.split(';').map(&:strip)
|
|
next if parts.size < 2
|
|
codes << [parts[0], parts[1].start_with?('fully-qualified')]
|
|
end
|
|
|
|
grouped_codes = codes.reduce([]) do |agg, current|
|
|
if current[1]
|
|
agg << [current[0]]
|
|
else
|
|
agg.last << current[0]
|
|
agg
|
|
end
|
|
end
|
|
|
|
existence_maps = grouped_codes.map { |c| c.map { |cc| [cc, File.exist?(Rails.root.join('public', 'emoji', codepoints_to_filename(cc) + '.svg'))] }.to_h }
|
|
map = {}
|
|
|
|
existence_maps.each do |group|
|
|
existing_one = group.key(true)
|
|
|
|
next if existing_one.nil?
|
|
|
|
group.each_key do |key|
|
|
map[codepoints_to_unicode(key)] = codepoints_to_filename(existing_one)
|
|
end
|
|
end
|
|
|
|
map = map.sort { |a, b| a[0].size <=> b[0].size }.to_h
|
|
|
|
File.write(dest, Oj.dump(map))
|
|
puts "Wrote emojo to destination! (#{dest})"
|
|
end
|
|
end
|