Method: FileEditor#write_to_file

Defined in:
lib/file_editor.rb

#write_to_file(read_handle, write_handle) ⇒ Object

Testable write method, using io handles as arguments to enable the use of String.IO in testing



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# File 'lib/file_editor.rb', line 49

def write_to_file(read_handle, write_handle)
	if is_multiline(@regex.to_s) 
		file_string = read_handle.read #no sense doing a line-by-line multiline
		if (@global)
			write_handle.puts(file_string.gsub(@regex, @substitution_string))
		else
			write_handle.puts(file_string.sub(@regex, @substitution_string))
		end
	else
		if (@global)
			read_handle.each do |line|
				write_handle.puts (line.gsub(@regex, @substitution_string))
			end
		else
			read_handle.each do |line|
				write_handle.puts (line.sub(@regex, @substitution_string))
			end		
		end
	end
end