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28 lines
645 B
Ruby
28 lines
645 B
Ruby
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# frozen_string_literal: true
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module Utils
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module Shebang
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module_function
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class RewriteInfo
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attr_reader :regex, :max_length, :replacement
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def initialize(regex, max_length, replacement)
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@regex = regex
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@max_length = max_length
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@replacement = replacement
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end
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end
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def rewrite_shebang(rewrite_info, *paths)
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paths.each do |f|
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f = Pathname(f)
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next unless f.file?
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next unless rewrite_info.regex.match?(f.read(rewrite_info.max_length))
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Utils::Inreplace.inreplace f.to_s, rewrite_info.regex, "#!#{rewrite_info.replacement}"
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end
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end
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end
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end
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