Class: Brut::CLI::Apps::BuildAssets::CSS

Inherits:
Command
  • Object
show all
Defined in:
lib/brut/cli/apps/build_assets.rb

Instance Method Summary collapse

Methods inherited from Command

#after_bootstrap, args, #args, #before_execute, command_name, default_env, #delegate_to_commands, description, detailed_description, env_var, #err, #global_options, #handle_bootstrap_exception, #initialize, name_matches?, option_parser, #options, opts, #out, requires_project_env, requires_project_env?, #system!

Methods included from Framework::Errors

#abstract_method!, #bug!

Methods included from I18n::ForCLI

#capture, #html_escape, #safe

Methods included from I18n::BaseMethods

#l, #t, #t_direct, #this_field_value

Methods included from ExecutionResults

#abort_execution, #as_execution_result, #cli_usage_error, #continue_execution, #show_cli_usage, #stop_execution

Constructor Details

This class inherits a constructor from Brut::CLI::Command

Instance Method Details

#execute ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/brut/cli/apps/build_assets.rb', line 50

def execute
  css_bundle          = Brut.container.css_bundle_output_dir / "styles.css"
  css_bundle_source   = Brut.container.front_end_src_dir / "css" / "index.css"
  esbuild_metafile    = Brut.container.tmp_dir / "build-css-meta.json"
  asset_metadata_file = Brut.container.asset_metadata_file

  if global_options.clean?(default: global_options.env != "production")
    out.puts "Cleaning old CSS files from #{Brut.container.css_bundle_output_dir}"
    Dir[Brut.container.css_bundle_output_dir / "*.*"].each do |file|
      if File.file?(file)
        out.puts "Deleting #{file}"
        FileUtils.rm(file)
      end
    end
  end

  command = "npx esbuild --loader:.ttf=copy --loader:.otf=copy --metafile=#{esbuild_metafile} --entry-names=[name]-[hash] --sourcemap --bundle #{css_bundle_source} --outfile=#{css_bundle}"
  out.puts "Building CSS bundle '#{css_bundle}' with '#{command}'"
  system!(command)

  if !File.exist?(esbuild_metafile)
    err.puts "'#{esbuild_metafile}' was not generated - cannot continue"
    exit 1
  end

  asset_metadata = Brut::FrontEnd::AssetMetadata.new(asset_metadata_file:,out:)
  asset_metadata.merge!(extension: ".css", esbuild_metafile:)
  asset_metadata.save!
end