30 lines
1.1 KiB
Ruby
30 lines
1.1 KiB
Ruby
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require 'pathname'
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module Rails
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module AppRailsLoader
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RUBY = File.join(*RbConfig::CONFIG.values_at("bindir", "ruby_install_name")) + RbConfig::CONFIG["EXEEXT"]
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EXECUTABLE = 'bin/rails'
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def self.exec_app_rails
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cwd = Dir.pwd
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return unless in_rails_application_or_engine? || in_rails_application_or_engine_subdirectory?
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exec RUBY, EXECUTABLE, *ARGV if in_rails_application_or_engine?
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Dir.chdir("..") do
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# Recurse in a chdir block: if the search fails we want to be sure
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# the application is generated in the original working directory.
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exec_app_rails unless cwd == Dir.pwd
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end
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rescue SystemCallError
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# could not chdir, no problem just return
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end
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def self.in_rails_application_or_engine?
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File.exists?(EXECUTABLE) && File.read(EXECUTABLE) =~ /(APP|ENGINE)_PATH/
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end
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def self.in_rails_application_or_engine_subdirectory?(path = Pathname.new(Dir.pwd))
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File.exists?(File.join(path, EXECUTABLE)) || !path.root? && in_rails_application_or_engine_subdirectory?(path.parent)
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end
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end
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end
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