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2b60a99d4a
This is causing failures when attempting to rewrite shebangs during the cleanup stage of `brew install`. See, for example, Homebrew/homebrew-core#94323, Homebrew/homebrew-core#94321. This reverts commit 7e6be5eb4474ed9eaa4b8e9a5a45e3340186840c.
47 lines
1.2 KiB
Ruby
47 lines
1.2 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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module Utils
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# Helper functions for manipulating shebang lines.
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#
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# @api private
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module Shebang
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extend T::Sig
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module_function
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# Specification on how to rewrite a given shebang.
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#
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# @api private
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class RewriteInfo
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extend T::Sig
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attr_reader :regex, :max_length, :replacement
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sig { params(regex: Regexp, max_length: Integer, replacement: T.any(String, Pathname)).void }
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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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# Rewrite shebang for the given `paths` using the given `rewrite_info`.
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#
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# @example
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# rewrite_shebang detected_python_shebang, bin/"script.py"
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#
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# @api public
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sig { params(rewrite_info: RewriteInfo, paths: T::Array[T.any(String, Pathname)]).void }
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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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