Class: FoobarTemplates::CLI::TemplateGenerator

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options, gem_name) ⇒ TemplateGenerator

Returns a new instance of TemplateGenerator.



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# File 'lib/foobar_templates/cli/template_generator.rb', line 13

def initialize(options, gem_name)
  @options = options
  @gem_name = resolve_name(gem_name)

  @name = @gem_name
  @target = Pathname.pwd.join(gem_name)
  @template_src = ::FoobarTemplates::TemplateManager.get_template_src(options)
  @configurator = ::FoobarTemplates::Configurator.new

  @tconf = load_template_configs
end

Instance Attribute Details

#gem_name ⇒ Object (readonly)

Returns the value of attribute gem_name.



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# File 'lib/foobar_templates/cli/template_generator.rb', line 11

def gem_name
  @gem_name
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/foobar_templates/cli/template_generator.rb', line 11

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/foobar_templates/cli/template_generator.rb', line 11

def options
  @options
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/foobar_templates/cli/template_generator.rb', line 11

def target
  @target
end

Instance Method Details

#build_interpolation_config ⇒ Object 



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# File 'lib/foobar_templates/cli/template_generator.rb', line 89

def build_interpolation_config
  title = name.tr('-', '_').split('_').map(&:capitalize).join(" ")
  pascal_name = name.tr('-', '_').split('_').map(&:capitalize).join
  unprefixed_name = name.sub(/^#{@tconf[:prefix]}/, '')
  underscored_name = name.tr('-', '_')
  constant_name = name.split('_').map{|p| p[0..0].upcase + p[1..-1] unless p.empty?}.join
  constant_name = constant_name.split('-').map{|q| q[0..0].upcase + q[1..-1] }.join('::') if constant_name =~ /-/
  constant_array = constant_name.split('::')
  git_user_name = `git config user.name`.chomp
  git_user_email = `git config user.email`.chomp

  # Resolve domain values from ~/.foobar/config, prompting if needed
  required_domains = time_it("scan_template_for_required_domains") do
    scan_template_for_required_domains
  end
  prompt_for_missing_domains(required_domains)

  registry_domain = @configurator.domain('registry_domain')
  k8s_domain = @configurator.domain('k8s_domain')
  git_repo_domain = @configurator.domain('repo_domain') || 'github.com'

  if git_user_name.empty?
    raise FoobarTemplates::CLIError, [
      "Error: git config user.name didn't return a value.  You'll probably want to make sure that's configured with your github username:",
      "",
      "git config --global user.name YOUR_GH_NAME",
    ].join("\n")
  else
    # git_repo_path = provider.com/user/name
    git_repo_path = "#{git_repo_domain}/#{git_user_name}/#{name}".downcase # downcasing for languages like go that are creative
  end

  # git_repo_url = https://provider.com/user/name
  git_repo_url = "https://#{git_repo_domain}/#{git_user_name}/#{name}"

  image_path = "#{git_user_name}/#{name}".downcase
  registry_repo_path = "#{registry_domain}/#{image_path}".downcase

  config = {
    :name             => name,
    :title            => title,
    :unprefixed_name  => unprefixed_name,
    unprefixed_pascal: unprefixed_name.tr('-', '_').split('_').map(&:capitalize).join,
    underscored_name:  underscored_name,
    :pascal_name      => pascal_name,
    :camel_name       => pascal_name.sub(/^./, &:downcase),
    :screamcase_name  => name.tr('-', '_').upcase,
    :namespaced_path  => name.tr('-', '/'),
    :makefile_path    => "#{underscored_name}/#{underscored_name}",
    :constant_name    => constant_name,
    :constant_array   => constant_array,
    :author           => git_user_name.empty? ? "TODO: Write your name" : git_user_name,
    :email            => git_user_email.empty? ? "TODO: Write your email address" : git_user_email,
    :git_repo_domain  => git_repo_domain,
    :git_repo_url     => git_repo_url,
    :git_repo_path    => git_repo_path,
    :image_path       => image_path,
    :registry_domain  => registry_domain,
    :registry_repo_path => registry_repo_path,
    :k8s_domain       => k8s_domain,
    :template         => @options[:template],
    :test             => @options[:test],
  }
end

#config ⇒ Object 



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# File 'lib/foobar_templates/cli/template_generator.rb', line 25

def config
  @config ||= time_it("build_interpolation_config") { build_interpolation_config }
end

#run ⇒ Object 



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# File 'lib/foobar_templates/cli/template_generator.rb', line 29

def run
  time_it("TOTAL run") do
    puts "Beginning run" if $TRACE
    raise_project_with_that_name_already_exists! if File.exist?(target)

    puts "ensure_safe_project_name" if $TRACE
    time_it("ensure_safe_project_name") do
      ensure_safe_project_name(name, config[:constant_array])
    end

    puts "run_name_validation" if $TRACE
    time_it("run_name_validation") { run_name_validation }

    template_src = time_it("match_template_src") { match_template_src }

    puts "dynamically_generate_template_directories" if $TRACE
    @template_directories = time_it("dynamically_generate_template_directories") do
      dynamically_generate_template_directories
    end

    puts "dynamically_generate_templates_files" if $TRACE
    templates = time_it("dynamically_generate_templates_files") do
      dynamically_generate_templates_files
    end

    puts "Creating new project folder '#{name}'\n\n"
    time_it("create_template_directories") do
      create_template_directories(@template_directories, target)
    end

    time_it("write_template_files") do
      templates.each do |src, dst|
        template("#{template_src}/#{src}", target.join(dst), config)
      end
    end

    time_it("git_init_and_add") do
      Dir.chdir(target) do
        if @configurator.always_perform_git_init || !inside_git_work_tree?
          `git init`
        end
        `git add .`
      end
    end

    if @tconf[:bootstrap_command]
      puts "Executing bootstrap_command"
      cmd = safe_gsub_template_variables(@tconf[:bootstrap_command])
      puts cmd
      time_it("bootstrap_command") do
        Dir.chdir(target) do
          `#{cmd}`
        end
      end
    end

    puts "\nComplete."
  end
end