script/find_keyword

   1 #!/usr/bin/env ruby
   2
   3 # Almost like:
   4 # find . -type f | grep -v log/ | grep -v lib/ | xargs grep -in KEYWORD
   5
   6
   7 SCRIPT_DIR = File.dirname(File.expand_path(__FILE__))
   8 SCRIPT_NAME = $0.split('/')[-1]
   9
  10 Dir.chdir(SCRIPT_DIR)
  11
  12
  13 if ARGV.size != 1
  14
  15   STDERR.puts "SYNOPSIS:"
  16   STDERR.puts "  #{SCRIPT_NAME} \e[4mKEYWORD\e[24m"
  17   STDERR.puts ""
  18   STDERR.puts "DESCRIPTION:"
  19   STDERR.puts "  Show occurrences of KEYWORD in relative files of the project."
  20
  21   exit
  22 end
  23
  24
  25 `find -type f`.each do |file_name|
  26
  27   file_name.chomp!
  28
  29   case file_name
  30   when /^\.\/doc\//, /^\.\/vendor\//
  31     # Ignore the Vendors and Documentation files!
  32
  33   when /\.$/, /\.git/, /~$/
  34     # Also ignore these
  35
  36   when /^\.\/lib\/dict\/words/, /^\.\/log\//
  37     # And these
  38
  39   else
  40
  41     # Ignore Image files
  42     next if `file -i -b #{file_name}` =~ /^image/
  43
  44     found = false
  45     File.open(file_name).each_with_index do |line_text, line_number|
  46        if line_text.downcase =~ /#{ARGV[0].downcase}/
  47          puts file_name.rjust(75, '=') + '=' * 5 unless found
  48          found = true
  49          print "#{line_number.to_s.rjust(5)}: "
  50            if line_text.size < 72
  51              puts line_text
  52            else
  53              puts line_text[0..69] + '...'
  54            end
  55        end
  56     end
  57     puts if found
  58
  59   end
  60 end