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Add support for svgo 2.x and 3.x #224

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Add support for svgo 2.x and 3.x #224

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41 changes: 36 additions & 5 deletions lib/image_optim/worker/svgo.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

require 'image_optim/option_helpers'
require 'image_optim/worker'
require 'fspath'

class ImageOptim
class Worker
Expand Down Expand Up @@ -40,15 +41,45 @@ def optimize(src, dst, options = {})
--input #{src}
--output #{dst}
]
disable_plugins.each do |plugin_name|
args.unshift "--disable=#{plugin_name}"
end
enable_plugins.each do |plugin_name|
args.unshift "--enable=#{plugin_name}"
if resolve_bin!(:svgo).version >= '2.0.0'
config_file = plugins_config_file
args.unshift "--config=#{config_file.path}"
else
disable_plugins.each do |plugin_name|
args.unshift "--disable=#{plugin_name}"
end
enable_plugins.each do |plugin_name|
args.unshift "--enable=#{plugin_name}"
end
end
args.unshift "--precision=#{precision}" if allow_lossy
execute(:svgo, args, options) && optimized?(src, dst)
end

private

def plugins_config_file
FSPath.temp_file %w[image_optim .js] do |config_file|
config_file.puts 'export default {'
config_file.puts ' plugins: ['
config_file.puts ' {'
config_file.puts ' name: \'preset-default\','
config_file.puts ' params: {'
config_file.puts ' overrides: {'
disable_plugins.each do |plugin_name|
config_file.puts " #{plugin_name}: false,"
end
enable_plugins.each do |plugin_name|
config_file.puts " #{plugin_name}: true,"
end
config_file.puts ' }'
config_file.puts ' }'
config_file.puts ' }'
config_file.puts ' ]'
config_file.puts '};'
config_file
end
end
end
end
end