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Check all libraries for lookup of mime type #350

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23 changes: 17 additions & 6 deletions lib/asset_sync/multi_mime.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -5,17 +5,28 @@ class MultiMime

def self.lookup(ext)

mime = nil
library_found = false
if defined?(::MIME::Types)
::MIME::Types.type_for(ext).first
elsif defined?(::Mime::Type)
::Mime::Type.lookup_by_extension(ext)
elsif defined?(::Rack::Mime)
mime = ::MIME::Types.type_for(ext).first
library_found = true
end
if !mime && defined?(::Mime::Type)
mime = ::Mime::Type.lookup_by_extension(ext)
library_found = true
end
if !mime && defined?(::Rack::Mime)
ext_with_dot = ".#{ext}"
::Rack::Mime.mime_type(ext_with_dot)
else
mime = ::Rack::Mime.mime_type(ext_with_dot)
library_found = true
end

if !library_found
raise "No library found for mime type lookup"
end

mime

end

end
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