Class: I18nContextGenerator::PathPolicy

Inherits:
Object
  • Object
show all
Defined in:
lib/i18n_context_generator/path_policy.rb

Overview

Compiles client ignore globs once and applies them consistently while traversing configured source roots.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ignore_patterns:, roots: []) ⇒ PathPolicy

Returns a new instance of PathPolicy.



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# File 'lib/i18n_context_generator/path_policy.rb', line 10

def initialize(ignore_patterns:, roots: [])
  @ignore_patterns = self.class.compile_globs(ignore_patterns)
  @roots = roots.map { |root| normalize(root) }.uniq
end

Class Method Details

.compile_globs(patterns) ⇒ Object 



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# File 'lib/i18n_context_generator/path_policy.rb', line 58

def compile_globs(patterns)
  Array(patterns).map { |pattern| glob_to_regex(pattern) }.freeze
end

.glob_to_regex(glob_pattern) ⇒ Object 



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# File 'lib/i18n_context_generator/path_policy.rb', line 62

def glob_to_regex(glob_pattern)
  regex = Regexp.escape(normalize(glob_pattern))
                .gsub('\*\*/', '(.*/)?')
                .gsub('\*\*', '.*')
                .gsub('\*', '[^/]*')
                .gsub('\?', '.')
  Regexp.new("(?:^|/)#{regex}(?:$|/)")
end

Instance Method Details

#each_file(path) ⇒ Object 



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# File 'lib/i18n_context_generator/path_policy.rb', line 22

def each_file(path)
  return enum_for(__method__, path) unless block_given?

  if File.file?(path)
    yield path unless ignored?(path)
    return
  end
  return unless File.directory?(path)
  return if ignored?(path, directory: true)

  Find.find(path) do |candidate|
    if File.directory?(candidate)
      Find.prune if candidate != path && ignored?(candidate, directory: true)
      next
    end

    yield candidate unless ignored?(candidate)
  end
end

#files(paths, &predicate) ⇒ Object 



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# File 'lib/i18n_context_generator/path_policy.rb', line 42

def files(paths, &predicate)
  seen = {}
  paths.each_with_object([]) do |path, files|
    each_file(path) do |file|
      next if predicate && !predicate.call(file)

      identity = File.expand_path(file)
      next if seen[identity]

      seen[identity] = true
      files << file
    end
  end
end

#ignored?(path, directory: false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/i18n_context_generator/path_policy.rb', line 15

def ignored?(path, directory: false)
  candidates = path_candidates(path, directory: directory)
  @ignore_patterns.any? do |pattern|
    candidates.any? { |candidate| pattern.match?(candidate) }
  end
end