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REI-Fixed/lib/tasks/emojis.rake
Claire cbd0ee1d07
Update Mastodon to Rails 6.1 (#15910)
* Update devise-two-factor to unreleased fork for Rails 6 support

Update tests to match new `rotp` version.

* Update nsa gem to unreleased fork for Rails 6 support

* Update rails to 6.1.3 and rails-i18n to 6.0

* Update to unreleased fork of pluck_each for Ruby 6 support

* Run "rails app:update"

* Add missing ActiveStorage config file

* Use config.ssl_options instead of removed ApplicationController#force_ssl

Disabled force_ssl-related tests as they do not seem to be easily testable
anymore.

* Fix nonce directives by removing Rails 5 specific monkey-patching

* Fix fixture_file_upload deprecation warning

* Fix yield-based test failing with Rails 6

* Use Rails 6's index_with when possible

* Use ActiveRecord::Cache::Store#delete_multi from Rails 6

This will yield better performances when deleting an account

* Disable Rails 6.1's automatic preload link headers

Since Rails 6.1, ActionView adds preload links for javascript files
in the Links header per default.

In our case, that will bloat headers too much and potentially cause
issues with reverse proxies. Furhermore, we don't need those links,
as we already output them as HTML link tags.

* Switch to Rails 6.0 default config

* Switch to Rails 6.1 default config

* Do not include autoload paths in the load path
2021-03-24 10:44:31 +01:00

103 lines
3.1 KiB
Ruby

# frozen_string_literal: true
def gen_border(codepoint)
input = Rails.root.join('public', 'emoji', "#{codepoint}.svg")
dest = Rails.root.join('public', 'emoji', "#{codepoint}_border.svg")
doc = File.open(input) { |f| Nokogiri::XML(f) }
svg = doc.at_css('svg')
if svg.key?('viewBox')
view_box = svg['viewBox'].split(' ').map(&:to_i)
view_box[0] -= 2
view_box[1] -= 2
view_box[2] += 4
view_box[3] += 4
svg['viewBox'] = view_box.join(' ')
end
g = Nokogiri::XML::Node.new 'g', doc
doc.css('svg > *').each do |elem|
border_elem = elem.dup
border_elem.delete('fill')
border_elem['stroke'] = 'white'
border_elem['stroke-linejoin'] = 'round'
border_elem['stroke-width'] = '4px'
g.add_child(border_elem)
end
svg.prepend_child(g)
File.write(dest, doc.to_xml)
puts "Wrote bordered #{codepoint}.svg to #{dest}!"
end
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/12.0/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.index_with { |cc| File.exist?(Rails.root.join('public', 'emoji', codepoints_to_filename(cc) + '.svg')) } }
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
desc 'Generate emoji variants with white borders'
task :generate_borders do
src = Rails.root.join('app', 'javascript', 'mastodon', 'features', 'emoji', 'emoji_map.json')
emojis = '🎱🐜⚫🖤⬛◼️◾◼️✒️▪️💣🎳📷📸♣️🕶️✴️🔌💂‍♀️📽️🍳🦍💂🔪🕳️🕹️🕋🖊️🖋️💂‍♂️🎤🎓🎥🎼♠️🎩🦃📼📹🎮🐃🏴🐞🕺📱📲👽⚾🐔☁️💨🕊️👀🍥👻🐐❕❔⛸️🌩️🔊🔇📃🌧️🐏🍚🍙🐓🐑💀☠️🌨️🔉🔈💬💭🏐🏳️⚪⬜◽◻️▫️'
map = Oj.load(File.read(src))
emojis.each_grapheme_cluster do |emoji|
gen_border map[emoji]
end
end
end