Class: FileTreeVisualizer::CLI

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

Defined Under Namespace

Classes: ProgressRenderer

Constant Summary collapse

DEFAULT_OUTPUT = 
'file-tree-report.html'
DEFAULT_LOCALE = 
'en'

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/file_tree_visualizer/cli.rb', line 12

def initialize(argv)
  @argv = argv
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/file_tree_visualizer/cli.rb', line 16

def run
  options, parser, locale = parse_options(@argv.dup)
  if options[:version]
    puts FileTreeVisualizer::VERSION
    return 0
  end

  if options[:help]
    puts parser
    return 0
  end

  expanded_path = File.expand_path(options[:path])
  unless File.directory?(expanded_path)
    raise ArgumentError,
          t(locale, 'cli.errors.invalid_directory', path: expanded_path)
  end

  scanner = Scanner.new(
    top_limit: options[:top],
    follow_symlinks: options[:follow_symlinks],
    excludes: options[:exclude_patterns]
  )
  progress = ProgressRenderer.new(enabled: options[:progress], locale: locale)
  callback = options[:progress] ? progress.method(:render) : nil
  result = scanner.scan(expanded_path, progress: callback)
  progress.finish
  generated_at = Time.now.utc
  output_path = maybe_write_report(options, expanded_path, result, locale, generated_at)
  json_path = write_json_export(options[:json_output], expanded_path, result, locale, generated_at)
  csv_path = write_csv_export(options[:csv_output], result)
  print_summary(expanded_path, result, locale) if options[:summary]
  puts t(locale, 'cli.messages.report_generated', path: output_path) if output_path
  puts t(locale, 'cli.messages.json_generated', path: json_path) if json_path
  puts t(locale, 'cli.messages.csv_generated', path: csv_path) if csv_path
  unless options[:summary]
    puts t(locale, 'cli.messages.scanned',
           directories: result.stats[:directories],
           files: result.stats[:files],
           skipped: result.stats[:skipped])
  end
  puts t(locale, 'cli.messages.total_size', size: format_bytes(result.stats[:bytes])) unless options[:summary]
  0
rescue OptionParser::ParseError, ArgumentError => e
  locale = error_locale
  warn e.message
  warn t(locale, 'cli.errors.use_help')
  1
rescue StandardError => e
  locale = error_locale
  warn t(locale, 'cli.errors.unexpected', message: e.message)
  1
end