Class: Bbl::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/bbl.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/bbl.rb', line 3

def initialize argv
  validate argv
  levels_above = '../../..'
  path = File.expand_path __FILE__ + levels_above + '/akjv.txt'
  cmd = ['grep'] + argv + [path]
  system *cmd
end

Instance Method Details

#show_help ⇒ Object 



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# File 'lib/bbl.rb', line 14

def show_help
  puts <<EOT
\e[35;1mThis is just a wrapper around grep ____ akjv.txt\e[0m
(so, for now, the help is: man grep ).
If you want to see the whole text, you can do:
  \e[35mbbl . | less\e[0m
EOT
  exit 1
end

#validate(argv) ⇒ Object 



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# File 'lib/bbl.rb', line 11

def validate argv
  show_help if argv.empty? or %w(--help -h).include? argv.first
end