Class: Botz::Shell

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Attributes, ActiveModel::Model
Defined in:
lib/botz/shell.rb

Overview

botz shell access interface

Instance Method Summary collapse

Instance Method Details

#function ⇒ Object 



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# File 'lib/botz/shell.rb', line 40

def function
  print <<~SHELL
    function spider() {
      botz #{filepath} spider $1
    }
    function scraper() {
      botz #{filepath} scraper $1
    }
  SHELL
end

#scraper(name) ⇒ Object

rubocop:disable Lint/AssignmentInCondition, Style/RescueStandardError



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# File 'lib/botz/shell.rb', line 15

def scraper(name)
  command = scrapers[name.to_sym]
  while line = STDIN.gets
    url = line.strip
    begin
      command.call(url)
    rescue
      STDERR.puts "ERROR #{command} #{url}"
    end
  end
end

#spider(name) ⇒ Object

rubocop:enable Lint/AssignmentInCondition, Style/RescueStandardError



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# File 'lib/botz/shell.rb', line 28

def spider(name)
  command = spiders[name.to_sym]
  if File.pipe?(STDIN)
    STDIN.each_line do |line|
      start_url = line.strip
      command.call(start_url) { |url| puts url }
    end
  else
    command.call { |url| puts url }
  end
end