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@ngm
Created November 27, 2011 15:01
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Seven Languages in Seven Weeks - Ruby - Day 2 - Grep
puts
print "File name: "
filename = gets.chomp
puts
print "Search term: "
phrase = gets.chomp
File.open(filename, "r") do |file|
file.readlines.each_with_index do |line,index|
if /#{phrase}/.match(line)
puts
puts "Line #{index+1} matches."
puts line.gsub(/(#{phrase})/, '**\1**')
end
end
end
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