Module: AcroForge::CLI

Defined in:
lib/acroforge/cli.rb

Constant Summary collapse

EXIT_OK = 
0
EXIT_USER_ERROR = 
1
EXIT_VALIDATION_ERROR = 
2
EXIT_INTERNAL_ERROR = 
3
SUBCOMMANDS = 
%w[schema relabel compile bootstrap annotate prepare version help].freeze

Class Method Summary collapse

Class Method Details

.cmd_annotate(argv) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/acroforge/cli.rb', line 285

def cmd_annotate(argv)
  out = nil
  mapping_path = nil
  OptionParser.new do |opts|
    opts.on("--out PATH") { |v| out = v }
    opts.on("--mapping PATH") { |v| mapping_path = v }
  end.parse!(argv)
  pdf = argv.shift
  raise ArgumentError, "missing <pdf> argument" if pdf.nil?
  raise Errno::ENOENT, pdf unless File.exist?(pdf)
  raise Errno::ENOENT, mapping_path if mapping_path && !File.exist?(mapping_path)

  out ||= default_annotated_path(pdf)
  result = AcroForge::Annotator.annotate(pdf, out: out, mapping: mapping_path)
  summarize_annotate(result, mapping_path)
  EXIT_OK
end

.cmd_bootstrap(argv) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/acroforge/cli.rb', line 319

def cmd_bootstrap(argv)
  schema_out = "schema.yml"
  mapping_out = "mapping.yml"
  verbose = false
  OptionParser.new do |opts|
    opts.on("--schema-out PATH") { |v| schema_out = v }
    opts.on("--mapping-out PATH") { |v| mapping_out = v }
    opts.on("-v", "--verbose") { verbose = true }
  end.parse!(argv)
  pdf = argv.shift
  raise ArgumentError, "missing <pdf> argument" if pdf.nil?
  raise Errno::ENOENT, pdf unless File.exist?(pdf)

  # Run the engine ONCE. Schema.infer and Relabeler.propose both accept
  # an `engine:` kwarg so they reuse the same compile pass instead of
  # each running their own (which would print the verbose chatter twice).
  require "tmpdir"
  Dir.mktmpdir do |tmp|
    engine = AcroForge::Engine.new(pdf, normalized_dir: tmp)
    silenced(verbose: verbose) { engine.compile! }

    schema = AcroForge::Schema.infer(pdf, engine: engine)
    AcroForge::Schema.dump(schema, schema_out)
    count = schema.size
    puts "Wrote #{schema_out}: #{count} canonical key#{"s" unless count == 1} inferred."

    result = AcroForge::Relabeler.propose(pdf, out: mapping_out, schema: schema, mode: :overwrite, engine: engine)
    summarize_propose(result)
  end
  EXIT_OK
end

.cmd_compile(argv) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/acroforge/cli.rb', line 234

def cmd_compile(argv)
  schema_path = nil
  OptionParser.new do |opts|
    opts.on("--schema PATH") { |v| schema_path = v }
  end.parse!(argv)
  pdf = argv.shift
  raise ArgumentError, "missing <pdf> argument" if pdf.nil?
  raise Errno::ENOENT, pdf unless File.exist?(pdf)

  schema = schema_path ? AcroForge::Schema.load(schema_path) : {}
  require "tmpdir"
  Dir.mktmpdir do |tmp|
    engine = AcroForge::Engine.new(pdf, schema: schema, normalized_dir: tmp)
    result = engine.compile!
    puts "Mapped: #{result[:mapped].size}, Unmapped: #{result[:unmapped].size}"
  end
  EXIT_OK
end

.cmd_prepare(argv) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/acroforge/cli.rb', line 253

def cmd_prepare(argv)
  out = nil
  schema_path = nil
  OptionParser.new do |opts|
    opts.on("--out PATH") { |v| out = v }
    opts.on("--schema PATH") { |v| schema_path = v }
  end.parse!(argv)
  pdf = argv.shift
  raise ArgumentError, "missing <pdf> argument" if pdf.nil?
  raise Errno::ENOENT, pdf unless File.exist?(pdf)
  raise Errno::ENOENT, schema_path if schema_path && !File.exist?(schema_path)

  schema = schema_path ? AcroForge::Schema.load(schema_path) : {}
  result = silenced(verbose: false) do
    AcroForge::Preparer.prepare!(pdf, out: out, schema: schema)
  end
  summarize_prepare(result, pdf, out)
  EXIT_OK
end

.cmd_relabel(argv) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 168

def cmd_relabel(argv)
  action = argv.shift
  case action
  when "propose"
    out = "mapping.yml"
    schema_path = nil
    mode = :merge
    verbose = false
    OptionParser.new do |opts|
      opts.on("--out PATH") { |v| out = v }
      opts.on("--schema PATH") { |v| schema_path = v }
      opts.on("--merge") { mode = :merge }
      opts.on("--overwrite") { mode = :overwrite }
      opts.on("-v", "--verbose") { verbose = true }
    end.parse!(argv)
    pdf = argv.shift
    raise ArgumentError, "missing <pdf> argument" if pdf.nil?
    raise Errno::ENOENT, pdf unless File.exist?(pdf)

    schema = schema_path ? AcroForge::Schema.load(schema_path) : {}
    result = silenced(verbose: verbose) do
      AcroForge::Relabeler.propose(pdf, out: out, schema: schema, mode: mode)
    end
    summarize_propose(result)
    EXIT_OK
  when "apply"
    verbose = false
    # `annotate_out` tracks three states:
    #   false       -> --annotate not passed; no annotation
    #   true        -> --annotate passed without value; use default path
    #   "some/path" -> --annotate=path passed explicitly
    annotate_out = false
    OptionParser.new do |opts|
      opts.on("-v", "--verbose") { verbose = true }
      opts.on("--annotate [PATH]", "Also write an annotated review PDF (default: <source>_annotated.pdf)") do |v|
        annotate_out = v || true
      end
    end.parse!(argv)
    pdf = argv.shift
    mapping = argv.shift
    raise ArgumentError, "missing arguments: expected <pdf> <mapping.yml>" if pdf.nil? || mapping.nil?
    raise Errno::ENOENT, pdf unless File.exist?(pdf)
    raise Errno::ENOENT, mapping unless File.exist?(mapping)

    # Annotation runs BEFORE the rename so the badges show
    # original_field_name -> proposed_key. After the rename, the mapping's
    # PDF field names no longer match the file, so post-rename annotation
    # would render every entry as "missing in mapping" -- useless.
    annotate_path = nil
    if annotate_out
      annotate_path = (annotate_out == true) ? default_annotated_path(pdf) : annotate_out
      silenced(verbose: verbose) do
        AcroForge::Annotator.annotate(pdf, out: annotate_path, mapping: mapping)
      end
    end

    result = silenced(verbose: verbose) { AcroForge::Relabeler.apply!(pdf, mapping) }
    summarize_apply(result, pdf)
    puts "Wrote #{annotate_path}: review snapshot of the mapping plan." if annotate_path
    EXIT_OK
  else
    warn "acroforge: unknown relabel action #{action.inspect}"
    EXIT_USER_ERROR
  end
end

.cmd_schema(argv) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 104

def cmd_schema(argv)
  action = argv.shift
  case action
  when "infer"
    out = "schema.yml"
    sections = []
    verbose = false
    OptionParser.new do |opts|
      opts.on("--out PATH") { |v| out = v }
      opts.on("--sections LIST") { |v| sections = v.split(",").map(&:strip) }
      opts.on("-v", "--verbose") { verbose = true }
    end.parse!(argv)
    pdf = argv.shift
    raise ArgumentError, "missing <pdf> argument" if pdf.nil?
    raise Errno::ENOENT, pdf unless File.exist?(pdf)

    schema = silenced(verbose: verbose) { AcroForge::Schema.infer(pdf, sections: sections) }
    AcroForge::Schema.dump(schema, out)
    count = schema.size
    puts "Wrote #{out}: #{count} canonical key#{"s" unless count == 1} inferred."
    EXIT_OK
  when "merge"
    schema_path = "schema.yml"
    out = nil
    OptionParser.new do |opts|
      opts.on("--schema PATH") { |v| schema_path = v }
      opts.on("--out PATH") { |v| out = v }
    end.parse!(argv)
    mapping_path = argv.shift
    raise ArgumentError, "missing <mapping.yml> argument" if mapping_path.nil?
    raise Errno::ENOENT, mapping_path unless File.exist?(mapping_path)
    out ||= schema_path

    existing = File.exist?(schema_path) ? AcroForge::Schema.load(schema_path) : {}
    keys_before = existing.keys.to_set
    variations_before = existing.each_with_object({}) do |(k, v), acc|
      acc[k] = (v.is_a?(Hash) ? (v[:variations] || []) : []).to_set
    end

    mapping = YAML.load_file(mapping_path) || {}
    merged = AcroForge::Schema.merge(existing, mapping.reject { |k, _| k.to_s.start_with?("_") })
    AcroForge::Schema.dump(merged, out)

    added = (merged.keys.to_set - keys_before).size
    updated = merged.keys.count do |k|
      next false unless keys_before.include?(k)
      (merged[k][:variations] || []).to_set != (variations_before[k] || Set.new)
    end
    summarize_schema_merge(out, added, updated)
    EXIT_OK
  else
    warn "acroforge: unknown schema action #{action.inspect}"
    EXIT_USER_ERROR
  end
end

.default_annotated_path(pdf) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 303

def default_annotated_path(pdf)
  base = File.basename(pdf, ".*")
  File.join(File.dirname(pdf), "#{base}_annotated.pdf")
end

.print_help(_) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 46

def print_help(_)
  puts <<~HELP
    acroforge: PDF AcroForm engine + relabeler

    Usage:
      acroforge schema infer <pdf>     [--out schema.yml] [--sections a,b,c] [-v]
      acroforge schema merge <mapping.yml> [--schema schema.yml] [--out schema.yml]
      acroforge relabel propose <pdf>  [--out mapping.yml] [--schema schema.yml] [--merge|--overwrite] [-v]
      acroforge relabel apply <pdf> <mapping.yml> [--annotate[=PATH]] [-v]
      acroforge compile <pdf>          [--schema schema.yml]
      acroforge bootstrap <pdf>        [--schema-out s.yml] [--mapping-out m.yml] [-v]
      acroforge annotate <pdf>         [--mapping mapping.yml] [--out annotated.pdf]
      acroforge prepare <pdf>          [--out prepared.pdf] [--schema schema.yml]
      acroforge version
      acroforge help

    Pass -v or --verbose to bootstrap, schema infer, relabel propose, and
    relabel apply to see the engine's per-field reasoning on stdout.
  HELP
  EXIT_OK
end

.print_version ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 41

def print_version
  puts AcroForge::VERSION
  EXIT_OK
end

.run(argv) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 18

def run(argv)
  argv = argv.dup
  sub = argv.shift
  return print_help(argv) if sub.nil? || sub == "help"
  return print_version if sub == "version"

  unless SUBCOMMANDS.include?(sub)
    warn "acroforge: unknown subcommand #{sub.inspect}. Try `acroforge help`."
    return EXIT_USER_ERROR
  end

  send("cmd_#{sub}", argv)
rescue AcroForge::ValidationError, AcroForge::RelabelError => e
  warn "acroforge: #{e.message}"
  EXIT_VALIDATION_ERROR
rescue Errno::ENOENT, ArgumentError => e
  warn "acroforge: #{e.message}"
  EXIT_USER_ERROR
rescue => e
  warn "acroforge: internal error (#{e.class}): #{e.message}"
  EXIT_INTERNAL_ERROR
end

.silenced(verbose: false) ⇒ Object

Run ‘block` with $stdout redirected to /dev/null, unless `verbose:` is true. Used to suppress the engine’s per-field chatter during normal CLI runs.



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# File 'lib/acroforge/cli.rb', line 70

def silenced(verbose: false)
  return yield if verbose
  orig = $stdout
  null = File.open(File::NULL, "w")
  $stdout = null
  begin
    yield
  ensure
    $stdout = orig
    null.close
  end
end

.summarize_annotate(result, mapping_path) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 308

def summarize_annotate(result, mapping_path)
  if mapping_path
    parts = ["#{result[:mapped]} mapped"]
    parts << "#{result[:unmapped]} no key" if result[:unmapped] > 0
    parts << "#{result[:missing]} not in mapping" if result[:missing] > 0
    puts "Wrote #{result[:out_path]}: #{result[:annotated]} fields annotated (#{parts.join(", ")})."
  else
    puts "Wrote #{result[:out_path]}: #{result[:annotated]} fields annotated."
  end
end

.summarize_apply(result, pdf) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 96

def summarize_apply(result, pdf)
  parts = ["#{result[:renamed]} renamed"]
  parts << "#{result[:disambiguated]} disambiguated" if result[:disambiguated] > 0
  parts << "#{result[:skipped_null]} skipped (no key)" if result[:skipped_null] > 0
  parts << "#{result[:stale]} stale" if result[:stale] > 0
  puts "Applied to #{pdf}: #{parts.join(", ")}."
end

.summarize_prepare(result, in_path, explicit_out) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 273

def summarize_prepare(result, in_path, explicit_out)
  target = result[:out_path]
  where = (target == in_path) ? "in place" : "to #{target}"
  if result[:duplicate_groups].zero?
    puts "Nothing to do: #{in_path} has no duplicate field names."
  else
    parts = ["#{result[:renamed]} duplicates renamed"]
    parts << "#{result[:skipped]} skipped (no heuristic proposal)" if result[:skipped] > 0
    puts "Prepared #{where}: #{result[:duplicate_groups]} duplicate groups, #{parts.join(", ")}."
  end
end

.summarize_propose(result) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 83

def summarize_propose(result)
  total = result[:total]
  mapped = result[:mapped]
  out = result[:out_path]
  if total.zero?
    puts "Wrote #{out}: no AcroForm fields found in the PDF."
  elsif mapped == total
    puts "Wrote #{out}: #{mapped} of #{total} fields proposed."
  else
    puts "Wrote #{out}: #{mapped} of #{total} fields proposed; #{total - mapped} need manual review."
  end
end

.summarize_schema_merge(out, added, updated) ⇒ Object 



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# File 'lib/acroforge/cli.rb', line 160

def summarize_schema_merge(out, added, updated)
  parts = []
  parts << "#{added} new key#{"s" unless added == 1} added" if added > 0
  parts << "#{updated} existing key#{"s" unless updated == 1} updated" if updated > 0
  detail = parts.empty? ? "no changes" : parts.join(", ")
  puts "Merged into #{out}: #{detail}."
end