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glebtv/hl.rb

Created November 8, 2013 06:10
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hl.rb
#!/usr/bin/ruby
Dir.chdir(ARGV[0])
cmd = "ack --css '#([0-9a-fA-F]{6}|[0-9a-fA-F]{3})\\b' #{ARGV[0]}"
$stderr.puts cmd
resp = `#{cmd}`
resp.gsub! /#([0-9a-fA-F]{6}|[0-9a-fA-F]{3})\b/, '<span style="background-color: #\1\2;">#\1\2</span>'
puts '<html><pre>' + resp + '</pre></html>'
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