Class: Appril::CLI

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/appril-cli.rb,
lib/appril-cli.rb,
lib/appril-cli/docker.rb,
lib/appril-cli/update.rb,
lib/appril-cli/helpers.rb,
lib/appril-cli/install.rb,
lib/appril-cli/version.rb,
lib/appril-cli/assertions.rb,
lib/appril-cli/docker/build.rb,
lib/appril-cli/docker/update.rb,
lib/appril-cli/docker/install.rb

Defined Under Namespace

Modules: Assertions, Helpers Classes: Docker, Install, Update

Constant Summary collapse

BASE_DIR = 
Pathname.new(File.expand_path('../..', __FILE__))
APP_DIR = 
BASE_DIR / 'app'
DOCKER_DIR = 
BASE_DIR / 'docker'
WORKING_DIR = 
Pathname.new(Dir.pwd)
VERSION = 
'0.4.1'.freeze

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#create_dirname_for, #expanded_path, #extract_namespace, #fatal_error!, #format_error, #make_executable

Constructor Details

#initialize(args) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/appril-cli.rb', line 43

def initialize args

  if args.empty? || args[0] == '-h'
    return usage
  end

  if args[0] == '-v'
    return puts VERSION
  end

  opts, args = args.partition {|a| a =~ /\A\-/}

  case command = args[0]
  when 'i', 'install'
    Install.new(Pathname.new(args[1] || WORKING_DIR))

  when 'u', 'update'
    Update.new(Pathname.new(args[1] || WORKING_DIR))


  when 'd', 'docker'
    path = Pathname.new(args[2] || WORKING_DIR)

    case subcommand = args[1]
    when 'i', 'install'
      Docker::Install.new(path)

    when 'u', 'update'
      Docker::Update.new(path)

    when 'b', 'build'
      Docker::Build.new(path, {
        update_runner_only: opts.include?('-u'),
        push_opted: opts.include?('-p')
      })
    else
      puts format_error("Unknown subcommand #{subcommand}")
      usage
    end
  else
    puts format_error("Unknown command #{command}")
    usage
  end
end

Class Method Details

.run(cmd) ⇒ Object 



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# File 'lib/appril-cli.rb', line 14

def self.run cmd
  puts "", "$ #{cmd}"
  PTY.spawn cmd do |r, w, pid|
    begin
      r.sync
      r.each_char do |char|
        print(char)
      end
    rescue Errno::EIO => e
      # simply ignoring this
    ensure
      Process.wait(pid)
    end
  end
end

Instance Method Details

#usage ⇒ Object 



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# File 'lib/appril-cli.rb', line 88

def usage
  puts "
  Arguments in round brackets are required.
  Arguments in square brackets are optional.

  All operations accepts a path as last argument.
  If no path given current folder will be used.


  === Install a new app ===
  $ appril (install || i) [path]

  === Update existing app ===
  $ appril (update || u) [path]

  === Install Docker builder ===
  $ appril (docker || d) (install || i) [path]

  === Update Docker builder ===
  $ appril (docker || d) (update || u) [path]

  === Build Docker image and install run script ===
  $ appril (docker || d) (build || b) [path] [-u] [-p]
  * If -u option provided it will only update the run script without building the image.
  * If -p option provided it will try to push the image to Docker registry after successful build.

  === Usage ===
  $ appril [-h]

  === Version ===
  $ appril [-v]
  ".split("\n").map {|l| "\t" + l.strip}.join("\n")
end