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3c877ecd8a
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5203 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
require 'optparse'
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options = { :environment => (ENV['RAILS_ENV'] || "development").dup }
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code_or_file = nil
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ARGV.clone.options do |opts|
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script_name = File.basename($0)
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opts.banner = "Usage: #{$0} [options] ('Some.ruby(code)' or a filename)"
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opts.separator ""
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opts.on("-e", "--environment=name", String,
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"Specifies the environment for the runner to operate under (test/development/production).",
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"Default: development") { |v| options[:environment] = v }
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opts.separator ""
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opts.on("-h", "--help",
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"Show this help message.") { $stderr.puts opts; exit }
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if RUBY_PLATFORM !~ /mswin/
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opts.separator ""
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opts.separator "You can also use runner as a shebang line for your scripts like this:"
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opts.separator "-------------------------------------------------------------"
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opts.separator "#!/usr/bin/env #{File.expand_path($0)}"
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opts.separator ""
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opts.separator "Product.find(:all).each { |p| p.price *= 2 ; p.save! }"
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opts.separator "-------------------------------------------------------------"
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end
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opts.order! { |o| code_or_file ||= o } rescue retry
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end
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ARGV.delete(code_or_file)
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ENV["RAILS_ENV"] = options[:environment]
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RAILS_ENV.replace(options[:environment]) if defined?(RAILS_ENV)
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require RAILS_ROOT + '/config/environment'
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if code_or_file.nil?
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$stderr.puts "Run '#{$0} -h' for help."
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exit 1
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elsif File.exists?(code_or_file)
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eval(File.read(code_or_file))
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else
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eval(code_or_file)
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end
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