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Preserve preferred extensions when rebuilding MIME data #66

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OskarEichler wants to merge 1 commit into from
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Preserve preferred extensions when rebuilding MIME data #66

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4 changes: 3 additions & 1 deletion Rakefile
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ task :rebuild_db do
puts "Generating mime type DB"
require 'mime/types'
index = {}
preferred_extensions = {}

MIME::Types.each do |type|
type.extensions.each { |ext| (index[ext.downcase] ||= []) << type }
Expand All @@ -51,6 +52,7 @@ task :rebuild_db do
mime_type = list.detect { |t| !t.obsolete? }
mime_type ||= list.detect(&:registered)
mime_type ||= list.first
preferred_extensions[mime_type.content_type] ||= mime_type.extensions.first
buffer << [ext.dup, mime_type.content_type.dup, mime_type.encoding.dup]
end

Expand All @@ -77,7 +79,7 @@ task :rebuild_db do

# we got to confirm we pick the right extension for each type
buffer.each do |row|
row[0] = MIME::Types.type_for("xyz.#{row[0].strip}")[0].extensions[0].dup
row[0] = preferred_extensions.fetch(row[1]).dup
end

pad(buffer)
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