Class: RaLoSe::Command

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

Constant Summary collapse

RED = 
"\e[31m".freeze
RESET_COLOR = 
"\e[0m".freeze
REQUEST_ID_RE =
a9c56d04-d706-49ae-b0a2-e7636c650d5e
/\[[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\]/.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Command

Returns a new instance of Command.



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# File 'lib/ralose/command.rb', line 12

def initialize
  @colorized_output = true
  @case_insensitive = false

  parse_options

  @current_request_id    = nil
  @current_request_lines = []
  @print_current_request = false

  @query = Regexp.new(ARGV.shift, @case_insensitive)
end

Class Method Details

.run! ⇒ Object 



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# File 'lib/ralose/command.rb', line 25

def self.run!
  new.run!
end

Instance Method Details

#run! ⇒ Object 



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# File 'lib/ralose/command.rb', line 29

def run!
  # Pipe handling based on: https://www.jstorimer.com/blogs/workingwithcode/7766125-writing-ruby-scripts-that-respect-pipelines

  # Read from file passed in ARGV, or STDIN.
  ARGF.each_line do |line|

    request_id = line[REQUEST_ID_RE]

    if request_id.nil?
      next
    end

    if request_id != @current_request_id
      print_current_request
      new_request(request_id)
    end

    if line.match?(@query)
      @print_current_request = true

      if @colorized_output
        line.gsub!(@query, "#{RED}\\0#{RESET_COLOR}")
      end
    end

    @current_request_lines << line

  end

  print_current_request

end