Class: Grepresent::CLI

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#debug_mode ⇒ Object (readonly)

Returns the value of attribute debug_mode.



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# File 'lib/grepresent/cli.rb', line 7

def debug_mode
  @debug_mode
end

#rules ⇒ Object (readonly)

Returns the value of attribute rules.



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# File 'lib/grepresent/cli.rb', line 6

def rules
  @rules
end

Class Method Details

.run! ⇒ Object 



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# File 'lib/grepresent/cli.rb', line 9

def self.run!
  @dry_run = false
  @rules = []

  OptionParser.new do |opts|
    opts.banner = "Usage: grepresent [ options ]"

    # opts << Option.new(:name => [ '-f', '--format PATTERN FORMAT', [1,1] ],
                        # :arg_arity => [2,2])
    opts.on("-f", "--format PATTERN FORMAT", "Specify a format") do |p|
      f = ARGV.shift
      @rules << Grepresent::FormatterRule.new(p, f)
    end

    opts.on('-d', '--dry-run', "Output all parsed rules, but don't process any input") do
      @dry_run = true
    end

    opts.on("-h", "--help") do
      puts opts
      exit
    end
  end.parse!

end

.start ⇒ Object 



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# File 'lib/grepresent/cli.rb', line 35

def self.start
  if @dry_run
    @rules.each do |r|
      puts "#{ r.pattern.inspect } => #{ r.format } (#{ r.formats }SAMPLE#{ Term::ANSIColor.reset })"
    end

    return
  end

  $stdin.each do |line|
    @rules.each { |r| line = r.apply(line) }
    puts line
  end
end