Class: Interface

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Interface

Returns a new instance of Interface.



8
 
# File 'lib/interface.rb', line 8

def initialize; end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/interface.rb', line 10

def parse
  options = { user: nil, token: nil, path: nil }

  parser = OptionParser.new do |opts|
    opts.banner = "Usage: ghedsh [options]\nWith no options it runs with default configuration. Configuration files are being set in #{ENV['HOME']}/.ghedsh\n"
    opts.on('-t', '--token token', 'Provides a github access token by argument.') do |token|
      options[:token] = token
    end
    opts.on('-c', '--configpath path', 'Give your own path for GHEDSH configuration files') do |path|
      options[:configpath] = path
    end
    opts.on('-u', '--user user', 'Change your user from your users list') do |user|
      options[:user] = user
    end
    opts.on('-v', '--version', 'Show the current version of GHEDSH') do
      puts "GitHub Education Shell v#{Ghedsh::VERSION}"
      exit
    end
    opts.on('-h', '--help', 'Displays Help') do
      puts opts
      exit
    end
  end

  begin
    parser.parse!
  rescue StandardError
    puts 'Argument error. Use ghedsh -h or ghedsh --help for more information about the usage of this program'
    exit
  end
  options
end

#run ⇒ Object 



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# File 'lib/interface.rb', line 67

def run
  puts @shell_enviroment.client.say('GitHub Education Shell')
  sleep(1.5)
  @shell_enviroment.client.say.clear
  system('clear')
  
  loop do
    begin
      input = Readline.readline(@shell_enviroment.prompt, true)
      # handle ctrl-d (eof), equivalent to exit (saving configuration)
      if input.nil?
        @shell_enviroment.commands['exit'].call(nil)
        exit!(0)
      end
      input = input.strip.split
      command_name = input[0]
      input.shift
      command_params = input
      unless command_name.to_s.empty?
        if command_name.start_with?('!')
          command_name = command_name.delete('!')
          command_params.unshift(command_name)
          @shell_enviroment.commands['bash'].call(command_params)
        elsif @shell_enviroment.commands.key?(command_name)
          result = @shell_enviroment.commands[command_name].call(command_params)
        else
          puts Rainbow("-ghedsh: #{command_name}: command not found").yellow
        end
      end
    rescue StandardError => e
      puts e
    end
    break if result == 0
  end
end

#start ⇒ Object 



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# File 'lib/interface.rb', line 43

def start
   = ("Starting ghedsh CLI")
  options = parse

  trap('SIGINT') { puts; throw :ctrl_c }

  catch :ctrl_c do
    begin
      if options[:user].nil? && options[:token].nil? && !options[:path].nil?
        @shell_enviroment = ShellContext.new(options[:user], options[:path], options[:token])
      else
        @shell_enviroment = ShellContext.new(options[:user], "#{ENV['HOME']}/.ghedsh", options[:token])
      end
      .stop
      run
    rescue SystemExit, Interrupt
      raise
    rescue Exception => e
      puts 'exit'
      puts e
    end
  end
end