Class: Brut::CLI::Apps::New::App

Inherits:
Commands::BaseCommand show all
Defined in:
lib/brut/cli/apps/new/app.rb,
lib/brut/cli/apps/new/old_app.rb

Defined Under Namespace

Classes: Segment

Constant Summary collapse

LOGO_WIDE = 
%{
#################                                     ####      #################      ################
##################                                    ####      ##################     #################
#####        #####                                    ####      #####        ######    #####       #####
#####        #####    ####  ####  ####       ####  ##########   #####         #####    #####       #####
#####      ######     ##########  ####       ####  ##########   #####        #####     #####     ######
################      ######      ####       ####     ####      #################      ################
#####       ######    #####       ####       ####     ####      #################      #####      ######
#####         #####   ####        ####       ####     ####      #####        #####     #####        #####
#####         #####   ####        ####       ####     ####      #####        #####     #####        #####
#####        ######   ####        #####     #####     ####      #####         ####     #####       ######
##################    ####         ##############     #######   #####         ####     #################
###############       ####          #######  ####      ######   #####         #####    ##############
}.strip
LOGO_NARROW = 
%{
#################                                     ####
##################                                    ####
#####        #####                                    ####
#####        #####    ####  ####  ####       ####  ##########
#####      ######     ##########  ####       ####  ##########
################      ######      ####       ####     ####
#####       ######    #####       ####       ####     ####
#####         #####   ####        ####       ####     ####
#####         #####   ####        ####       ####     ####
#####        ######   ####        #####     #####     ####
##################    ####         ##############     #######
###############       ####          #######  ####      ######
}.strip

Instance Attribute Summary

Attributes inherited from Commands::BaseCommand

#parent_command

Instance Method Summary collapse

Methods inherited from Commands::BaseCommand

#argv, #bootstrap?, #commands, #default_rack_env, #delegate_to_command, #detailed_description, #env, #env_vars, #execute, #options, #puts, #stdin, #system!, #theme

Constructor Details

#initialize(current_dir:, app_options:, out:, err:) ⇒ App

Returns a new instance of App.



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# File 'lib/brut/cli/apps/new/old_app.rb', line 4

def initialize(current_dir:, app_options:, out:, err:)
  @out = out
  @app_options = app_options

  @out.puts "Creating app with these options:\n"
  @out.puts "App name:      #{app_options.app_name}"
  @out.puts "App ID:        #{app_options.app_id}"
  @out.puts "Prefix:        #{app_options.prefix}"
  @out.puts "Organization:  #{app_options.organization}"
  @out.puts "Include demo?  #{app_options.demo}\n"

  if app_options.dry_run?
    @out.puts "Dry Run"
    Brut::CLI::Apps::New::Ops::BaseOp.dry_run = true
  end

  templates_dir = Pathname(
    Gem::Specification.find_by_name("brut").gem_dir
  ) / "templates"

  @base = Brut::CLI::Apps::New::Base.new(
    app_options:,
    current_dir:,
    templates_dir:
  )
  @segments = [
    Brut::CLI::Apps::New::Segments::BareBones.new(
      app_options:,
      current_dir:,
      templates_dir:,
    ),
  ]
  if app_options.demo?
    @segments << Brut::CLI::Apps::New::Segments::Demo.new(
      app_options:,
      current_dir:,
      templates_dir:
    )
  end
  app_options.segments.each do |segment|
    case segment
    when "heroku"
      @segments << Brut::CLI::Apps::New::Segments::Heroku.new(
        project_root: @base.project_root,
        templates_dir:
      )
    when "sidekiq"
      @segments << Brut::CLI::Apps::New::Segments::Sidekiq.new(
        project_root: @base.project_root,
        templates_dir:
      )
    else
      raise "Segment #{segment} is not supported"
    end
  end
  @segments.sort!
end

Instance Method Details

#accepts ⇒ Object 



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# File 'lib/brut/cli/apps/new/app.rb', line 40

def accepts = [
  Brut::CLI::Apps::New::Prefix,
  Brut::CLI::Apps::New::AppId,
  Brut::CLI::Apps::New::Organization,
  [ Pathname, ->(value) { Pathname(value) } ],
]

#args_description ⇒ Object 



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# File 'lib/brut/cli/apps/new/app.rb', line 9

def args_description = "app_name"

#create! ⇒ Object 



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# File 'lib/brut/cli/apps/new/old_app.rb', line 62

def create!
  @out.puts "Creating Base app"
  @base.create!
  @segments.each do |segment|
    @out.puts "Creating segment: #{segment.class.friendly_name}"
    segment.add!
  end
  @out.puts "#{@app_options.app_name} was created\n\n"
  @out.puts "Time to get building:"
  @out.puts "1. cd #{@app_options.app_name}"
  @out.puts "2. dx/build"
  @out.puts "3. dx/start"
  @out.puts "4. [ in another terminal ] dx/exec bash"
  @out.puts "5. [ inside the Docker container ] bin/setup"
  @out.puts "6. [ inside the Docker container ] bin/dev"
  @out.puts "7. Visit http://localhost:6502 in your browser"
  @out.puts "8. [ inside the Docker container ] bin/setup help # to see more commands"
end

#description ⇒ Object 



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# File 'lib/brut/cli/apps/new/app.rb', line 8

def description = "Create a Brut App or modify an existing one with new segments"

#name ⇒ Object 



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# File 'lib/brut/cli/apps/new/app.rb', line 7

def name = "new"

#opts ⇒ Object 



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# File 'lib/brut/cli/apps/new/app.rb', line 47

def opts = [
  [
    "--dir=DIR",
    Pathname,
    "Path where you want your app created. Default is the current directory",
  ],
  [ 
    "--app-id=ID",
    Brut::CLI::Apps::New::AppId,
    "App identifier, which must be able to be used as a hostname or other Internet identifier. Derived from your app name, if omitted",
  ],
  [
    "--organization=ORG",
    Brut::CLI::Apps::New::Organization,
    "Organization name, e.g. what you'd use for GitHub. Defaults to the app-id value",
  ],
  [
    "--[no-]interactive",
    "Set if you want to be prompted before the app is actually created",
  ],
  [
    "--prefix=PREFIX",
    Brut::CLI::Apps::New::Prefix,
    "Two-character prefix for external IDs and autonomous custom elements. Derived from your app-id, if omitted.",
  ],
  [ 
    "--segments=SEGMENTS",
    Array,
    "Comma-delimited list of segment names to add additional behavior to your new app. Current values: heroku, sidekiq, demo",
  ],
  [ 
    "--dry-run",
    "Only show what would happen, don't actually do anything",
  ],
  [
    "--[no-]demo",
    "Include, or not, additional files that demonstrate Brut's features (default is true for now)",
  ],
]

#run ⇒ Object 



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# File 'lib/brut/cli/apps/new/app.rb', line 87

def run

  app_name = argv[0]

  if !app_name
    error "app_name is required"
    return 1
  end

  if terminal.cols >= LOGO_WIDE.lines[0].length
    puts theme.title.render("WELCOME TO")
    puts
    puts theme.title.render(LOGO_WIDE)
  elsif terminal.cols >= LOGO_NARROW.lines[0].length
    puts theme.title.render("WELCOME TO")
    puts
    puts theme.title.render(LOGO_NARROW)
  else
    puts theme.title.render("WELCOME TO BRUT")
  end

  options.set_default(:app_id, Brut::CLI::Apps::New::AppId.from_app_name(app_name))
  options.set_default(:prefix, Brut::CLI::Apps::New::Prefix.from_app_id(options.app_id))
  options.set_default(:organization, Brut::CLI::Apps::New::Prefix.from_app_id(options.app_id))
  options.set_default(:demo, true)
  options.set_default(:dir,Pathname.pwd)
  options.set_default(:interactive, true)

  segment_names = Set.new(options.segments)
  if options.demo?
    segment_names << "demo"
  end

  current_dir = options.dir.expand_path
  versions = Brut::CLI::Apps::New::Versions.new

  templates_dir = Pathname(
    Gem::Specification.find_by_name("brut").gem_dir
  ) / "templates"

  base = Brut::CLI::Apps::New::Base.new(
    app_name:,
    options:,
    versions:,
    current_dir:,
    templates_dir:
  )
  segments = [
    Brut::CLI::Apps::New::Segments::BareBones.new(
      app_name:,
      options:,
      versions:,
      current_dir:,
      templates_dir:,
    ),
  ]
  if options.demo?
    segments << Brut::CLI::Apps::New::Segments::Demo.new(
      app_name:,
      options:,
      versions:,
      current_dir:,
      templates_dir:
    )
  end
  segment_names.each do |segment|
    case segment
    when "heroku"
      segments << Brut::CLI::Apps::New::Segments::Heroku.new(
        project_root: base.project_root,
        templates_dir:
      )
    when "sidekiq"
      segments << Brut::CLI::Apps::New::Segments::Sidekiq.new(
        project_root: base.project_root,
        templates_dir:
      )
    when "demo"
      # handled above
    else
      raise "Segment #{segment} is not supported"
    end
  end
  segments.sort!

  info "Creating a new Brut app with these options:"
  rows = [
    ["App Name",  app_name],
    ["Path to New App", current_dir / app_name],
    ["App Id", options.app_id ],
    ["Prefix", options.prefix ],
    ["Organization", options.organization ],
    ["Segments", segments.map(&:class).map(&:segment_name).join(", ") ],
  ]
  rows.each do |(attr,val)|
    info "  #{attr}: #{val}"
  end
  if options.interactive?
    puts
    puts theme.subheader.render("Options for your new app:")
    table = Lipgloss::Table.new.headers(["Attribute", "Value"]).
      rows(rows).
      border(:rounded).
      style_func(rows: rows.size, columns: 2) do |row,column|
        if row == Lipgloss::Table::HEADER_ROW
          if column == 0
            Lipgloss::Style.new.inherit(theme.header).align_horizontal(:right).padding_right(1).padding_left(1)
          else
            Lipgloss::Style.new.inherit(theme.header).align_horizontal(:left).padding_right(1).padding_left(1)
          end
        elsif column == 0
          Lipgloss::Style.new.inherit(theme.subheader).align_horizontal(:right).padding_right(1).padding_left(1)
        else
          Lipgloss::Style.new.inherit(theme.none).align_horizontal(:left).padding_right(1).padding_left(1)
        end
      end

    puts table.render

    puts "Proceed? (y/n): "
    answer = stdin.gets.strip.downcase
    if answer != "y"
      puts theme.warning.render("Aborting app creation")
      return 0
    end
  end

  if options.dry_run?
    info "Dry Run only"
    Brut::CLI::Apps::New::Ops::BaseOp.dry_run = true
  end

  info "Creating Base app"
  base.create!
  segments.each do |segment|
    info "Creating segment: #{segment.class.friendly_name}"
    segment.add!
  end

  puts
  print theme.header.render("Your app ")
  print theme.subheader.render(app_name)
  print theme.header.render(" was created - time to get building!")
  puts
  puts

  in_computer = Lipgloss::List.new.items(
    [
      theme.code.render("cd #{current_dir / app_name}"),
      theme.code.render("dx/build"),
      theme.code.render("dx/start"),
      "#{theme.weak.render("(in another terminal)")} #{theme.code.render('dx/exec bash')}",
    ]
  ).enumerator(:arabic).enumerator_style(theme.bullet(1))
  in_docker = Lipgloss::List.new.items(
    [
      theme.code.render("bin/setup"),
      theme.code.render("bin/dev"),
    ]
  ).enumerator(:arabic).enumerator_style(theme.bullet(1))
  list = Lipgloss::List.new.items([
    "On your computer:\n#{in_computer.render}",
    "Inside the Docker container:\n#{in_docker.render}",
    "Navigate to #{theme.url.render('http://localhost:6502')} to see your app",
    "Inside the Docker container, try #{theme.code.render('bin/setup')} help to find more commands",
  ]).enumerator(:arabic).
  enumerator_style(theme.bullet(0))
  puts list.render
  puts
end