Class: VagrantPlugins::ProviderZone::Executor::Exec

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-zone/executor.rb

Overview

This class is used to execute commands as subprocess.

Instance Method Summary collapse

Instance Method Details

#execute(exit_code, *cmd, **opts, &block) ⇒ Object

When we need the command’s exit code we should set parameter exit_code to true, otherwise this method will return executed command’s stdout



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# File 'lib/vagrant-zone/executor.rb', line 12

def execute(exit_code, *cmd, **opts, &block)
	# Append in the options for subprocess
	cmd << { notify: [:stdout, :stderr] }
	cmd.unshift('sh', '-c')

	interrupted = false
	# Lambda to change interrupted to true
	int_callback = ->{ interrupted = true }
	result = ::Vagrant::Util::Busy.busy(int_callback) do
		::Vagrant::Util::Subprocess.execute(*cmd, &block)
	end

	return result.exit_code if exit_code

	result.stderr.gsub!("\r\n", "\n")
	result.stdout.gsub!("\r\n", "\n")

	if result.exit_code != 0 || interrupted
		raise Errors::ExecuteError
	end

	result.stdout[0..-2]
end