Class: PrmGenerator::PdfGenerator

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/udb/prm_generator.rb

Overview

Handles PDF generation from AsciiDoc

Instance Method Summary collapse

Constructor Details

#initialize(template_dir, root_dir) ⇒ PdfGenerator

Returns a new instance of PdfGenerator.



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# File 'lib/udb/prm_generator.rb', line 652

def initialize(template_dir, root_dir)
  @template_dir = Pathname.new(template_dir)
  @root_dir = Pathname.new(root_dir)
end

Instance Method Details

#generate(adoc_path, pdf_path) ⇒ Object 



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# File 'lib/udb/prm_generator.rb', line 657

def generate(adoc_path, pdf_path)
  puts "[INFO] Generating PDF: #{pdf_path}"

  # Ensure output directory exists
  FileUtils.mkdir_p(File.dirname(pdf_path))

  cmd = build_asciidoctor_command(adoc_path, pdf_path)

  puts "[INFO] Running command: #{cmd.join(' ')}"

  success = T.let(nil, T.nilable(T::Boolean))
  output = ""
  error_output = ""

  Dir.chdir(@root_dir) do
    # Capture both stdout and stderr for better error reporting
    Open3.popen3(cmd.join(" ")) do |stdin, stdout, stderr, wait_thr|
      stdin.close
      output = stdout.read
      error_output = stderr.read
      success = T.cast(wait_thr.value, Process::Status).success?
    end
  end

  # Log output for debugging
  unless output.empty?
    puts "[INFO] AsciiDoctor output:"
    puts output
  end

  unless error_output.empty?
    if success
      puts "[WARN] AsciiDoctor warnings:"
    else
      puts "[ERROR] AsciiDoctor errors:"
    end
    puts error_output
  end

  if success
    puts "[INFO] Successfully generated PDF: #{pdf_path}"
  else
    raise GenerationError, "Failed to generate PDF. Command: #{cmd.join(' ')}\nError output: #{error_output}"
  end
end