class Ogre::Runner
wrapper to assist aruba in single process execution
Public Class Methods
new(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel)
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# File lib/ogre/runner.rb, line 6 def initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel) @argv = argv @stdin = stdin @stdout = stdout @stderr = stderr @kernel = kernel end
Public Instance Methods
execute!()
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# File lib/ogre/runner.rb, line 14 def execute! exit_code = begin $stderr = @stderr $stdin = @stdin $stdout = @stdout Ogre::CLI.start(@argv) # Thor::Base#start does not have a return value # assume success if no exception is raised. 0 rescue StandardError => err # The ruby interpreter would pipe this to STDERR and # exit 1 in the case of an unhandled exception b = err.backtrace b.unshift("#{b.shift}: #{err.message} (#{err.class})") @stderr.puts(b.map { |s| "\tfrom #{s}" }.join("\n")) 1 ensure # put them back. $stderr = STDERR $stdin = STDIN $stdout = STDOUT end # Proxy exit code back to the injected kernel. @kernel.exit(exit_code) end