Class: Sym::App::Commands::ShowExamples

Inherits:
BaseCommand show all
Defined in:
lib/sym/app/commands/show_examples.rb

Constant Summary

Constants included from Sym

DESCRIPTION, VERSION

Instance Method Summary collapse

Methods included from Sym

config, default_key, default_key?, default_key_file

Constructor Details

This class inherits a constructor from Sym::App::Commands::BaseCommand

Instance Method Details

#example(comment: nil, command: nil, echo: nil, result: nil) ⇒ Object 



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# File 'lib/sym/app/commands/show_examples.rb', line 73

def example(comment: nil, command: nil, echo: nil, result: nil)
  out = []
  out << "# #{comment}".white.dark.italic if comment
  out << command if command
  out << echo if echo
  out << result if result
  out << ('—'*80)
end

#execute ⇒ Object 



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# File 'lib/sym/app/commands/show_examples.rb', line 10

def execute
  output = []

  output << example(comment: 'generate a new private key into an environment variable:',
                    command: 'export mykey=$(sym -g)',
                    echo:    'echo $mykey',
                    result:  '75ngenJpB6zL47/8Wo7Ne6JN1pnOsqNEcIqblItpfg4='.green)

  output << example(comment: 'generate a new key with a cached password & save to the default key file',
                    command: "sym -gcpqo #{Sym.default_key_file}",
                    echo:    "New Password     : #{'••••••••••'.green}",
                    result:  "Confirm Password : #{'••••••••••'.green}")

  output << example(comment: 'encrypt a plain text string with default key file, and immediately decrypt it',
                    command: "sym -es #{'"secret string"'.bold.yellow} | sym -d",
                    result:  'secret string'.green)

  output << example(comment: 'encrypt secrets file using key in the environment, and --negate option:',
                    command: 'export PRIVATE_KEY="75ngenJpB6zL47/8Wo7Ne6JN1pnOsqNEcIqblItpfg4="',
                    echo:    'sym -ck PRIVATE_KEY -n secrets.yml',
                    result:  ''.green)

  output << example(comment: 'encrypt a secrets file using the key in the keychain:',
                    command: 'sym -gqx keychain.key',
                    echo:    'sym -ck keychain.key -n secrets.yml',
                    result:  'secret string'.green)

  output << example(comment: 'encrypt/decrypt sym.yml using the default key file',
                    command: "sym -gcq > #{Sym.default_key_file}",
                    echo:    'sym -n secrets.yml',
                    result:  'sym -df secrets.yml.enc',
  )

  output << example(comment: 'decrypt an encrypted file and print it to STDOUT:',
                    command: 'sym -ck production.key -df secrets.yml.enc')

  output << example(comment: 'edit an encrypted file in $EDITOR, use default key file, create a backup',
                    command: 'sym -bt secrets.enc',
                    result:  '
Private Key: ••••••••••••••••••••••••••••••••••••••••••••
Saved encrypted content to sym.enc.

Diff:
3c3
'.white.dark + '# (c) 2015 Konstantin Gredeskoul.  All rights reserved.'.red.bold  + '
---' + '
# (c) 2016 Konstantin Gredeskoul.  All rights reserved.'.green.bold)


  if Sym::App.osx?
  output << example(comment: 'generate a new password-encrypted key, save it to your Keychain:',
                    command: 'sym -gpcx staging.key')

  output << example(comment: 'use the new key to encrypt a file:',
                    command: 'sym -e -c -k staging.key -n etc/passwords.enc')

  output << example(comment: 'use the new key to inline-edit the encrypted file:',
                    command: 'sym -k mykey -t sym.yml.enc')
  end

  output.flatten.compact.join("\n")
end