Class: Archaeo::LocalRewriter

Inherits:
Object
  • Object
show all
Defined in:
lib/archaeo/local_rewriter.rb

Overview

Rewrites previously downloaded files by converting archive URLs to local paths. Operates on files already on disk without fetching.

Instance Method Summary collapse

Constructor Details

#initialize(prefix: "local", rewrite_js: false, rewrite_absolute: false) ⇒ LocalRewriter

Returns a new instance of LocalRewriter.



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# File 'lib/archaeo/local_rewriter.rb', line 14

def initialize(prefix: "local", rewrite_js: false,
               rewrite_absolute: false)
  @prefix = prefix
  @rewrite_js = rewrite_js
  @rewrite_absolute = rewrite_absolute
end

Instance Method Details

#rewrite_directory(input_dir, output_dir) ⇒ Object 



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# File 'lib/archaeo/local_rewriter.rb', line 21

def rewrite_directory(input_dir, output_dir)
  start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  files = gather_files(input_dir)
  rewritten = 0
  skipped = 0

  files.each do |path|
    rel = path.sub(%r{\A#{Regexp.escape(input_dir)}/?}, "")
    out_path = File.join(output_dir, rel)

    result = rewrite_file(path, out_path)
    result ? rewritten += 1 : skipped += 1
  end

  elapsed = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start_time
  LocalRewriteSummary.new(
    total: files.size, rewritten: rewritten,
    skipped: skipped, elapsed: elapsed
  )
end

#rewrite_file(input_path, output_path) ⇒ Object 



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# File 'lib/archaeo/local_rewriter.rb', line 42

def rewrite_file(input_path, output_path)
  content = File.read(input_path)
  return nil unless rewrite_candidate?(content)

  FileUtils.mkdir_p(File.dirname(output_path))
  rewriter = build_rewriter
  rewritten = apply_rewriting(rewriter, content, input_path)
  File.write(output_path, rewritten)
  true
end