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desc 'lines and words count of real ruby code ( no empty lines or comments )'
task :stats do
pattern = Regexp.new("^\s*(?:#.*)?$")
# count_proc = Proc.new do |path|
# Dir[path].collect { |f| File.open(f).readlines.reject { |l| l =~ pattern }.size }.inject(0) { |sum,n| sum+=n }
# end
stat_proc = Proc.new do |files,name|
lines=0
words=0
files.each { |fn| open(fn){ |f| f.each{ |line|
begin
lines += 1
words += line.split(' ').size
end if not pattern.match(line)
} } }
puts "#{ format('%10s',name)} => #{format('%7d',lines)} code lines, #{format('%7d',words)} words."
end
stat_proc.call BIN_FILES, 'bin'
stat_proc.call LIB_FILES, 'lib'
stat_proc.call TEST_FILES, 'test'
stat_proc.call EXT_FILES, 'ext'
end
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