Module: IamsellekClHelper

Defined in:
lib/iamsellek_cl_helper.rb,
lib/iamsellek_cl_helper/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Method Summary collapse

Instance Method Details

#bash(directory, command) ⇒ Object 



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# File 'lib/iamsellek_cl_helper.rb', line 54

def bash(directory, command)
  # Dir.chdir ensures all bash commands are being run from the correct
  # directory.
  Dir.chdir(directory) { system "#{command}" }
end

#delete_arguments(arguments, number_to_delete) ⇒ Object 



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# File 'lib/iamsellek_cl_helper.rb', line 47

def delete_arguments(arguments, number_to_delete)
  (1..number_to_delete).each do
    # Deleting the first one each time because the array shifts left when one is deleted.
    arguments.delete_at(0)
  end
end

#double_space ⇒ Object 



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# File 'lib/iamsellek_cl_helper.rb', line 70

def double_space
  puts "\n\n"
end

#lines_pretty_print(string) ⇒ Object 



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# File 'lib/iamsellek_cl_helper.rb', line 60

def lines_pretty_print(string)
  lines = string.scan(/\S.{0,70}\S(?=\s|$)|\S+/)

  lines.each { |line| puts line }
end

#restore_settings(gem_name, version) ⇒ Object

Attempt to restore settings from previous version.



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

def restore_settings(gem_name, version)
  lines_pretty_print "I see that you have a previous #{gem_name} installation on this machine."
  lines_pretty_print Rainbow('Would you like to restore its settings?').yellow

  answered = false

  until answered
    answer = STDIN.gets.strip!

    single_space

    if answer == 'yes' || answer == 'y' || answer == 'no' || answer == 'n'
      answered = true
    else
      lines_pretty_print Rainbow('Please input either \'yes\' or \'no\'.').yellow
    end
  end

  return if answer == 'no' || answer == 'n'

  lines_pretty_print 'One moment, please.'

  single_space

  all_gems = Dir.glob("#{@app_directory.chomp("/#{gem_name}-#{version}")}/#{gem_name}*")

  # glob orders things in the array alphabetically, so the second-to-last one in the array is the
  # most recent version that is not the current version.
  previous_config_file = "#{all_gems[-2]}/lib/config.yaml"
  config = YAML.load_file(previous_config_file)
  new_config_file = File.open("#{@app_directory}/lib/config.yaml", 'w')

  YAML.dump(config, new_config_file)
  new_config_file.close

  lines_pretty_print 'Done! Please run me again when you\'re ready.'

  abort
end

#second_argument_missing?(arguments) ⇒ Boolean

Returns:

  • (Boolean) 


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

def second_argument_missing?(arguments)
  arguments[1].nil? || arguments[1] == ''
end

#single_space ⇒ Object 



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# File 'lib/iamsellek_cl_helper.rb', line 66

def single_space
  puts ''
end

#surround_by_double_space(string) ⇒ Object 



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# File 'lib/iamsellek_cl_helper.rb', line 74

def surround_by_double_space(string)
  double_space
  lines_pretty_print(string)
  double_space
end