53 lines
1.1 KiB
Ruby
Executable File
53 lines
1.1 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require "uri"
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require "digest"
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filename, *urls = ARGV
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unless filename && urls.any?
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warn "Please supply a filename and url"
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exit 1
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end
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path = filename.sub(File.basename(filename), "")
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content = File.read(filename)
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urls.each do |url|
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link_id = content.scan(/\[(\d+)\]: #{url}/).first.first
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unless link_id
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warn "Link not found"
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exit 1
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end
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page_content = `curl -s #{url}`
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text_content = `w3m #{url}`
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begin
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title = page_content
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.scan(/<title[^>]*>(.*?)<\/title>/mi)
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.first
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.first
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.strip
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rescue => ex
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warn "Title error (#{ex}; #{url})"
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exit 1
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end
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hash = Digest::MD5.base64digest(url + text_content)
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.scan(/[a-z0-9]/i)
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.first(6)
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.join
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.downcase
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link_filename = "#{URI.parse(url).host.gsub(".", "-")}-#{hash}.txt"
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File.write("#{path}/#{link_filename}", text_content)
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content.gsub!(/\[#{link_id}\]([^:])/, "[#{link_id}][^#{link_id}-backup]\\1")
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content << "\n[^#{link_id}-backup]: \"<a href=\"#{url}\">#{title}</a>\"; <a href=\"#{link_filename}\">backed up #{Time.now.utc}</a>"
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end
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File.write(filename, content)
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