Highlights incoherence in a directory tree.

treeHighlight.sh

#!/bin/bash

startDir=$1
wordToFind=$2

for dir in $(find $startDir -type d) ; do
    echo -n "$dir:"
    for file in $(find $dir --depth 1 -name "*.rb") ; do
        if grep $wordToFind $file >/dev/null ; then
            echo -n "X"
        else
            echo -n "_"
        fi
    done
    echo
done | grep -C 9999 X

result = Dir.glob(ARGV[0]).map do |f|
  if File.directory?(f)
    "\n#{f}"
  else
    if File.read(f)[ARGV[1]]
      "\e[0;31;49mX\e[0m"
    else
      "."
    end
  end
end.join ""

puts result

puts(Dir.glob(ARGV[0]).map do |f|
  File.directory?(f) ?  "\n#{f} " : (File.read(f)[ARGV[1]] ?  "\e[0;31;49mX\e[0m" : ".")
end.join(""))