Class: Ftpeter::CLI

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

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ CLI

Returns a new instance of CLI.

Raises:

  • (ArgumentError) 


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# File 'lib/ftpeter/cli.rb', line 7

def initialize(args)
  raise ArgumentError, 'Please specify a host to deploy to' unless args[0]

  @host = args[0]
  @dir  = args[1] || '/' # the directory to change into
  @last = args[2] || 'origin/master' # get the last deployed version

  configure
end

Instance Method Details

#configure ⇒ Object

TODO: extract code into Connection-class



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# File 'lib/ftpeter/cli.rb', line 18

def configure
  cleaned_host = if @host =~ %r~//~
                   require 'uri'
                   URI(@host).host
                 else
                   @host
                 end

  @credentials = begin
                   `grep #{cleaned_host} ~/.netrc`.chomp
                     .split("\n").first
                     .match(/login (?<user>\S+) password (?<pass>\S+)/)
                 rescue NoMethodError
                   nil
                 end

  @commands    = begin
                   Pathname.new('./.ftpeterrc').read.chomp
                 rescue Errno::ENOENT
                   nil
                 end

  @connection = Ftpeter::Connection.new(
    @host,
    @credentials,
    @dir,
    @commands
  )
end

#confirm(confirmation = 'yes') ⇒ Object 



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# File 'lib/ftpeter/cli.rb', line 62

def confirm(confirmation = 'yes')
  $stderr.print '[yes, No] > '

  if $stdin.gets.chomp != confirmation
    raise "you did not enter '#{confirmation}', aborting"
  else
    true
  end
end

#get_changes_from(vcs) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ftpeter/cli.rb', line 81

def get_changes_from(vcs)
  raise ArgumentError, "There's only git-support for now" unless vcs == :git

  Ftpeter::Backend::Git.new(@last).changes
end

#go ⇒ Object 



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# File 'lib/ftpeter/cli.rb', line 48

def go
  changes = get_changes_from(:git)
  upload  = transport(changes).via(@connection, :lftp)

  $stdout.puts '=' * 80, upload.inform, '=' * 80, nil
  upload.persist

  if okay?
    upload.execute and upload.cleanup
  else
    $stdout.puts "#{upload.script} is left for your editing pleasure"
  end
end

#okay? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ftpeter/cli.rb', line 72

def okay?
  $stdout.puts 'is this script okay?'
  begin
    confirm('yes')
  rescue RuntimeError
    false
  end
end

#transport(changes) ⇒ Object 



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# File 'lib/ftpeter/cli.rb', line 87

def transport(changes)
  Ftpeter::Transport.new(changes)
end