Module: FFI::Module::ConfigTool

Extended by:
Loader
Defined in:
lib/ffi/module/config_tool.rb

Instance Method Summary collapse

Methods included from Loader

ffi_find_library_path, ffi_load, ffi_load_failure

Instance Method Details

#ffi_load_using_config_tool(command, search_paths: [], names: [], **options) ⇒ Object 



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# File 'lib/ffi/module/config_tool.rb', line 32

def ffi_load_using_config_tool(command, search_paths: [], names: [], **options)
	return false unless output = ::IO.popen(command).read
	
	arguments = ::Shellwords.split(output)
	search_paths = search_paths.dup
	names = names.dup
	
	arguments.each do |argument|
		if match = argument.match(/\A(-[lL])(.*)\z/)
			command, value = match.captures
			case command
			when '-L'
				search_paths << value
			when '-l'
				names << value
			end
		elsif File.directory?(argument)
			# Assume it's a search path:
			search_paths << argument
		end
	end
	
	result = false
	
	# Load all specified libraries:
	names.each do |name|
		result = ffi_load(name, search_paths: search_paths, **options) || result
	end
	
	return result
rescue Errno::ENOENT
	return nil
end