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104 lines
2.8 KiB
Ruby
104 lines
2.8 KiB
Ruby
# typed: false
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# frozen_string_literal: true
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require "formula"
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require "cask/cask_loader"
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# Helper module for validating syntax in taps.
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#
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# @api private
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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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failed = T.let(false, T::Boolean)
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ruby_files.each do |ruby_file|
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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_file)
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end
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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 = T.let(false, T::Boolean)
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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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success = T.let(true, T::Boolean)
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formulae.each do |file|
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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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$stderr.puts e
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success = false
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end
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success
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end
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def valid_casks?(casks)
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success = T.let(true, T::Boolean)
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casks.each do |file|
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Cask::CaskLoader.load(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 cask: #{file}"
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$stderr.puts e
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success = false
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end
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success
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end
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def valid_tap?(tap, options = {})
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success = true
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if options[:aliases]
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valid_aliases = valid_aliases?(tap.alias_dir, tap.formula_dir)
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success = false unless valid_aliases
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end
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valid_formulae = valid_formulae?(tap.formula_files)
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valid_casks = valid_casks?(tap.cask_files)
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success = false if !valid_formulae || !valid_casks
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success
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end
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private
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def syntax_errors_or_warnings?(rb)
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# Retrieve messages about syntax errors/warnings printed to `$stderr`.
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_, err, status = system_command(RUBY_PATH, args: ["-c", "-w", rb], print_stderr: false)
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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 = err.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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!status.success? || !messages.chomp.empty?
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end
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end
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end
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require "extend/os/readall"
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