# File lib/rake.rb, line 819 819: def verbose(value=nil) 820: oldvalue = RakeFileUtils.verbose_flag 821: RakeFileUtils.verbose_flag = value unless value.nil? 822: if block_given? 823: begin 824: yield 825: ensure 826: RakeFileUtils.verbose_flag = oldvalue 827: end 828: end 829: RakeFileUtils.verbose_flag 830: end