Colorize logcat output

adb_colorize

#!/usr/bin/env ruby
#
# Colorizes adb output, e.g.
#
#  adb logcat | adb_colorize
#

ESC    = "\033"
CLOSE  = ESC + '[0m'
def color(c)
  "#{ESC}[0;#{c}m"
end
BLACK   = color 30
RED     = color 31
GREEN   = color 32
YELLOW  = color 33
BLUE    = color 34
MAGENTA = color 35
CYAN    = color 36
WHITE   = color 37

levels2colors = {
  /^V\// => RED,
  /^D\// => CYAN,
  /^I\// => GREEN,
  /^W\// => YELLOW,
  /^E\// => MAGENTA,
  /^F\// => WHITE,
}

ARGF.each do |line|
  levels2colors.each do |re,color|
    if line =~ re
      line = color + line + CLOSE 
      break
    end
  end
  print line
end