mirror of https://github.com/licensee/licensee.git
51 lines
1.2 KiB
Ruby
Executable File
51 lines
1.2 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# Diffs STDIN against a known license
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# Example usage: cat LICENSE.md | be script/diff mit
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require 'licensee'
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require 'tmpdir'
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if STDIN.tty? || ARGV[0].to_s.empty?
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puts 'USAGE: [LICENSE_CONTENT] | script/diff [LICENSE_ID]'
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exit 1
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end
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text = STDIN.read
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license_file = Licensee::ProjectFiles::LicenseFile.new(text, 'LICENSE')
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license = Licensee::License.find(ARGV[0])
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if license.nil?
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puts "#{ARGV[0]} is not a valid license"
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licenses = Licensee::License.all(hidden: true).map(&:key).join(', ')
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puts "Valid licenses: #{licenses}"
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exit 1
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end
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puts "Comparing to #{license.name}:"
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left = license.content_normalized(wrap: 80)
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right = license_file.content_normalized(wrap: 80)
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puts " Input length: #{license_file.length}"
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puts " License length: #{license.length}"
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similarity = license.similarity(license_file)
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similarity = Licensee::ContentHelper.format_percent(similarity)
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puts " Similarity: #{similarity}"
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if left == right
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puts ' Exact match!'
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exit
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end
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dir = Dir.mktmpdir
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path = File.expand_path 'LICENSE', dir
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Dir.chdir(dir) do
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`git init`
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File.write(path, left)
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`git add LICENSE`
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`git commit -m 'left'`
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File.write(path, right)
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puts `git diff --word-diff`
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end
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