Class: Init::Renderer
- Inherits:
-
Object
- Object
- Init::Renderer
- Defined in:
- lib/bundles/inspec-init/renderer.rb
Instance Attribute Summary collapse
-
#overwrite_mode ⇒ Object
readonly
Creates a renderer able to render the given template type 1.
-
#ui ⇒ Object
readonly
Creates a renderer able to render the given template type 1.
Instance Method Summary collapse
-
#initialize(cli_ui, cli_options = {}) ⇒ Renderer
constructor
A new instance of Renderer.
-
#render(template_content, hash) ⇒ Object
This is a render helper to bind hash values to a ERB template ERB provides result_with_hash in ruby 2.5.0+, which does exactly this.
-
#render_with_values(template_type, template_values = {}) ⇒ Object
rubocop: disable Metrics/AbcSize.
Constructor Details
#initialize(cli_ui, cli_options = {}) ⇒ Renderer
Returns a new instance of Renderer.
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# File 'lib/bundles/inspec-init/renderer.rb', line 12 def initialize(cli_ui, = {}) @ui = cli_ui @overwrite_mode = ['overwrite'] end |
Instance Attribute Details
#overwrite_mode ⇒ Object (readonly)
Creates a renderer able to render the given template type
-
iterate over all files
-
read content in erb
-
write to full_destination_root_path
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# File 'lib/bundles/inspec-init/renderer.rb', line 11 def overwrite_mode @overwrite_mode end |
#ui ⇒ Object (readonly)
Creates a renderer able to render the given template type
-
iterate over all files
-
read content in erb
-
write to full_destination_root_path
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# File 'lib/bundles/inspec-init/renderer.rb', line 11 def ui @ui end |
Instance Method Details
#render(template_content, hash) ⇒ Object
This is a render helper to bind hash values to a ERB template ERB provides result_with_hash in ruby 2.5.0+, which does exactly this
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# File 'lib/bundles/inspec-init/renderer.rb', line 63 def render(template_content, hash) # create a new binding class cls = Class.new do hash.each do |key, value| define_method key.to_sym do value end end # expose binding define_method :bind do binding end end ERB.new(template_content).result(cls.new.bind) end |
#render_with_values(template_type, template_values = {}) ⇒ Object
rubocop: disable Metrics/AbcSize
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# File 'lib/bundles/inspec-init/renderer.rb', line 18 def render_with_values(template_type, template_values = {}) # look for template directory base_dir = File.join(File.dirname(__FILE__), 'templates', template_type) # prepare glob for all subdirectories and files template_glob = File.join(base_dir, '**', '{*,.*}') # Use the name attribute to define the path to the profile. profile_path = template_values[:name] # Use slashes (\, /) to split up the name into an Array then use the last entry # to reset the name of the profile. template_values[:name] = template_values[:name].split(%r{\\|\/}).last # Generate the full full_destination_root_path path on disk full_destination_root_path = Pathname.new(Dir.pwd).join(profile_path) ui.plain_text "Create new #{template_type} at #{ui.mark_text(full_destination_root_path)}" # check that the directory does not exist if File.exist?(full_destination_root_path) && !overwrite_mode ui.plain_text "#{ui.mark_text(full_destination_root_path)} exists already, use --overwrite" ui.exit(1) end # ensure that full_destination_root_path directory is available FileUtils.mkdir_p(full_destination_root_path) # iterate over files and write to full_destination_root_path Dir.glob(template_glob) do |file| relative_destination_item_path = Pathname.new(file).relative_path_from(Pathname.new(base_dir)) full_destination_item_path = Pathname.new(full_destination_root_path).join(relative_destination_item_path) if File.directory?(file) ui.li "Create directory #{ui.mark_text(relative_destination_item_path)}" FileUtils.mkdir_p(full_destination_item_path) elsif File.file?(file) ui.li "Create file #{ui.mark_text(relative_destination_item_path)}" # read & render content content = render(File.read(file), template_values) # write file content File.write(full_destination_item_path, content) else ui.plain_text "Ignore #{file}, because its not an file or directoy" end end end |