37 lines
906 B
Text
37 lines
906 B
Text
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#!/usr/bin/env ruby
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# frozen_string_literal: true
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require 'rubocop'
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file = ARGV[0]
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unless file
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warn('Error: missing file, please supply one')
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abort
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end
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# Taken from https://github.com/rubocop/rubocop/blob/v0.93.1/lib/rubocop/result_cache.rb#L159-L171
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def file_checksum(file, config_store)
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digester = Digest::SHA1.new
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mode = File.stat(file).mode
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puts "mode of #{file} is #{mode}"
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puts "signature of #{file} is #{config_store.for_file(file).signature}"
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puts "config is:"
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puts config_store.for_file(file).to_h
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digester.update(
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"#{file}#{mode}#{config_store.for_file(file).signature}"
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)
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digester.file(file)
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digester.hexdigest
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rescue Errno::ENOENT
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# Spurious files that come and go should not cause a crash, at least not
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# here.
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'_'
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end
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config_store = RuboCop::ConfigStore.new
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checksum = file_checksum(file, config_store)
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puts "File checksum for #{file} is #{checksum}"
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