class Terrapin::CommandLine::ProcessRunner
Public Class Methods
available?()
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# File lib/terrapin/command_line/runners/process_runner.rb, line 6 def self.available? Process.respond_to?(:spawn) end
supported?()
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# File lib/terrapin/command_line/runners/process_runner.rb, line 10 def self.supported? available? && !OS.java? end
Public Instance Methods
call(command, env = {}, options = {})
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# File lib/terrapin/command_line/runners/process_runner.rb, line 18 def call(command, env = {}, options = {}) pipe = MultiPipe.new pid = spawn(env, command, options.merge(pipe.pipe_options)) pipe.read_and_then do waitpid(pid) end pipe.output end
supported?()
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# File lib/terrapin/command_line/runners/process_runner.rb, line 14 def supported? self.class.supported? end
Private Instance Methods
spawn(*args)
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# File lib/terrapin/command_line/runners/process_runner.rb, line 29 def spawn(*args) Process.spawn(*args) end
waitpid(pid)
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# File lib/terrapin/command_line/runners/process_runner.rb, line 33 def waitpid(pid) Process.waitpid(pid) rescue Errno::ECHILD # In JRuby, waiting on a finished pid raises. end