94 lines
2.6 KiB
Ruby
94 lines
2.6 KiB
Ruby
require "formula"
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module Readall
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class << self
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def valid_ruby_syntax?(ruby_files)
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ruby_files_queue = Queue.new
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ruby_files.each { |f| ruby_files_queue << f }
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failed = false
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workers = (0...Hardware::CPU.cores).map do
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Thread.new do
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Kernel.loop do
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begin
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# As a side effect, print syntax errors/warnings to `$stderr`.
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failed = true if syntax_errors_or_warnings?(ruby_files_queue.deq(true))
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rescue ThreadError
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break
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end
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end
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end
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end
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workers.each(&:join)
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!failed
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end
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def valid_aliases?(alias_dir, formula_dir)
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return true unless alias_dir.directory?
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failed = false
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alias_dir.each_child do |f|
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if !f.symlink?
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onoe "Non-symlink alias: #{f}"
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failed = true
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elsif !f.file?
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onoe "Non-file alias: #{f}"
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failed = true
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end
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if (formula_dir/"#{f.basename}.rb").exist?
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onoe "Formula duplicating alias: #{f}"
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failed = true
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end
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end
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!failed
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end
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def valid_formulae?(formulae)
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failed = false
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formulae.each do |file|
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begin
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Formulary.factory(file)
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rescue Interrupt
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raise
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rescue Exception => e # rubocop:disable Lint/RescueException
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onoe "Invalid formula: #{file}"
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puts e
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failed = true
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end
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end
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!failed
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end
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def valid_tap?(tap, options = {})
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failed = false
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if options[:aliases]
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valid_aliases = valid_aliases?(tap.alias_dir, tap.formula_dir)
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failed = true unless valid_aliases
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end
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valid_formulae = valid_formulae?(tap.formula_files)
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failed = true unless valid_formulae
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!failed
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end
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private
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def syntax_errors_or_warnings?(rb)
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# Retrieve messages about syntax errors/warnings printed to `$stderr`, but
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# discard a `Syntax OK` printed to `$stdout` (in absence of syntax errors).
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messages = Utils.popen_read("#{RUBY_PATH} -c -w #{rb} 2>&1 >/dev/null")
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# Ignore unnecessary warning about named capture conflicts.
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# See https://bugs.ruby-lang.org/issues/12359.
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messages = messages.lines
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.grep_v(/named capture conflicts a local variable/)
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.join
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$stderr.print messages
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# Only syntax errors result in a non-zero status code. To detect syntax
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# warnings we also need to inspect the output to `$stderr`.
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!$CHILD_STATUS.success? || !messages.chomp.empty?
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end
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end
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end
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