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suzuki-kei/reduce-amazon-url.rb

Created November 3, 2019 09:16
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reduce-amazon-url.rb
#!/bin/ruby
#
# Amazon の URL から冗長な要素を削除する.
#
# Example:
# cat amazon-urls.txt | ruby reduce-amazon-url.rb
#
while line = gets do
url = line.chomp
if url =~ /\/dp\/([a-zA-Z0-9]+)/
puts "https://www.amazon.co.jp/dp/#{$1}"
else
puts url
end
end
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