Class: Codily::Cli

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

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/codily/cli.rb', line 12

def initialize(argv)
  @argv = argv.dup
end

Instance Method Details

#do_apply ⇒ Object 



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# File 'lib/codily/cli.rb', line 38

def do_apply
  options[:file] ||= './codily.rb'
  Dir.chdir(File.dirname(options[:file]))

  present = importer.run.root
  desired = Root.new(debug: options[:debug], service_filter: options[:target]).run_string(File.read(File.basename(options[:file])), options[:file], 1)

  require_fastly_auth!

  engine = Engine.new(fastly, present, desired, service_filter: options[:target], activate: options[:activate])

  act = engine.run(dry_run: options[:dry_run])

  0
end

#do_export ⇒ Object 



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# File 'lib/codily/cli.rb', line 54

def do_export
  if options[:file] && File.exist?(options[:file])
    raise "File #{options[:file].inspect} already exists!"
  end

  require_fastly_auth!

  importer.run

  rb = Dumper.new(importer.root).ruby_code

  if options[:file]
    File.write options[:file], rb
  else
    puts rb
  end

  0
end

#do_version ⇒ Object 



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# File 'lib/codily/cli.rb', line 33

def do_version
  puts "Codily #{Codily::VERSION}"
  0
end

#fastly ⇒ Object 



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# File 'lib/codily/cli.rb', line 128

def fastly
  @fastly ||= begin
    Fastly.new(api_key: ENV['FASTLY_API_KEY'])
  end
end

#importer ⇒ Object 



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# File 'lib/codily/cli.rb', line 74

def importer
  @importer ||= Importer.new(fastly, service_filter: @options[:target], import_targets: @options[:export_versions], debug: @options[:debug])
end

#options ⇒ Object 



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# File 'lib/codily/cli.rb', line 78

def options
  @options ||= {
    file: nil,
    export_versions: {},
    debug: false,
    dry_run: false,
    apply: false,
    activate: false,
  }
end

#optparse ⇒ Object 



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# File 'lib/codily/cli.rb', line 89

def optparse
  @optparse ||= OptionParser.new do |opt|
    opt.on('-a', '--apply') { options[:mode] = :apply }
    opt.on('-e', '--export') { options[:mode] = :export }
    opt.on('-v', '--version') { options[:mode] = :version }

    opt.on('-f PATH', '--file PATH', 'file to apply, or file path to save exported file (default to ./codily.rb on applying)') do |file|
      options[:file] = file
    end

    opt.on('-t REGEXP', '--target REGEXP', 'Filter services by name to apply or export.') do |regexp|
      options[:target] = [Regexp.new(regexp)]
    end

    opt.on('-n', '--dry-run', "Just displays the oprerations that would be performed, without actually running them.") do
      options[:dry_run] = true
    end

    opt.on('-D', '--debug', "Debug mode") do
      options[:debug] = true
    end

    opt.on('-A', '--activate', "Activate after apply") do
      options[:activate] = true
    end

    #opt.on('-d', '--diff', "Call diff API after apply") do
    #  options[:diff] = true
    #end

    opt.on('-V SVC_VER', '--target-version SVC_VER', "Choose version to export (format= service_name:version) This option can be used multiple time.") do |svcvers|
      svcver = svcvers.split(?:)
      ver = svcver.pop
      svc = svcver.join(?:)
      options[:export_versions][svc] = ver.to_i
    end
  end
end

#run ⇒ Object 



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# File 'lib/codily/cli.rb', line 16

def run
  optparse.parse!(@argv)
  case options[:mode]
  when :version
    do_version
  when :apply
    do_apply
  when :export
    do_export
  else
    $stderr.puts "ERROR: you should choose operation from --apply (-a), or --export (-e)"
    $stderr.puts
    $stderr.puts optparse.help
    16
  end
end