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26 lines
646 B
Ruby
26 lines
646 B
Ruby
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# frozen_string_literal: true
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module Language
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module Perl
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module Shebang
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module_function
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def detected_perl_shebang(formula = self)
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perl_path = if formula.uses_from_macos_elements&.include? "perl"
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"/usr/bin/perl"
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elsif formula.deps.map(&:name).include? "perl"
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Formula["perl"].opt_bin/"perl"
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else
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raise "Cannot detect Perl shebang: formula does not depend on Perl."
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end
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Utils::Shebang::RewriteInfo.new(
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%r{^#! ?/usr/bin/(env )?perl$},
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20, # the length of "#! /usr/bin/env perl"
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perl_path,
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)
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end
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end
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end
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end
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