Module: Veewee::Provider::Core::Helper::Shell
Instance Method Summary collapse
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#shell_exec(command, options = {:mute => true,:status => 0,:stderr => "&1"}) ⇒ Object
blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/185404 This should work on windows too now This will result in a ShellResult structure with stdout, stderr and status.
Instance Method Details
#shell_exec(command, options = {:mute => true,:status => 0,:stderr => "&1"}) ⇒ Object
blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/185404 This should work on windows too now This will result in a ShellResult structure with stdout, stderr and status
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# File 'lib/veewee/provider/core/helper/shell.rb', line 23 def shell_exec(command, = {:mute => true,:status => 0,:stderr => "&1"}) defaults={:mute => true, :status => 0} =defaults.merge() result=ShellResult.new("","",-1) ui.info "Executing #{command}" unless [:mute] env.logger.debug "Command: \"#{command}\"" env.logger.debug "Output:" env.logger.debug "-------" escaped_command=command stderr_redirect = [:stderr]? [:stderr] : "&1" IO.popen("#{escaped_command}"+ " 2>#{stderr_redirect}") { |p| p.each_line{ |l| result.stdout+=l ui.info(l,{:new_line => false}) unless [:mute] env.logger.debug(l.chomp) } result.status=Process.waitpid2(p.pid)[1].exitstatus if result.status.to_i!=[:status] ui.error "Error: We executed a shell command and the exit status was not #{[:status]}" ui.error "- Command :#{command}." ui.error "- Exitcode :#{result.status}." ui.error "- Output :\n#{result.stdout}" raise Veewee::Error,"Wrong exit code for command #{command}" end } return result end |