Class: Lumin::Worker

Inherits:
Object
  • Object
show all
Defined in:
lib/lumin/worker.rb

Defined Under Namespace

Classes: FileResult

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config:, registry: Registry) ⇒ Worker

Returns a new instance of Worker.



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# File 'lib/lumin/worker.rb', line 16

def initialize(config:, registry: Registry)
  @config = config
  @registry = registry
  @rules = build_rules
  @dispatcher = build_dispatcher
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/lumin/worker.rb', line 14

def config
  @config
end

Instance Method Details

#call(path, fix: false, unsafe: false, dry_run: false) ⇒ Object 



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# File 'lib/lumin/worker.rb', line 23

def call(path, fix: false, unsafe: false, dry_run: false)
  if fix
    require_relative "autocorrector"
    result = Autocorrector.new(self).call(path, unsafe: unsafe, dry_run: dry_run)
    return FileResult.new(
      path: path,
      offenses: result.offenses,
      corrected: result.corrected,
      diff: result.diff,
      warnings: result.warnings,
      error: nil,
      content_digest: result.content_digest,
      fingerprint: result.fingerprint
    )
  end

  snapshot = SourceSnapshot.read(path)
  source = Astel::SourceFile.from_string(
    snapshot.source, path: path, version: @config.target_ruby
  )
  FileResult.new(
    path: path,
    offenses: lint_source(source),
    corrected: false,
    diff: nil,
    warnings: [],
    error: nil,
    content_digest: Digest::SHA256.hexdigest(snapshot.source),
    fingerprint: snapshot.fingerprint
  )
rescue StandardError => error
  FileResult.new(
    path: path,
    offenses: [],
    corrected: false,
    diff: nil,
    warnings: [],
    error: "#{error.class}: #{error.message}",
    content_digest: nil,
    fingerprint: nil
  )
end

#lint_source(source) ⇒ Object 



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# File 'lib/lumin/worker.rb', line 66

def lint_source(source)
  return syntax_offenses(source) unless source.valid?

  @rules.each { |rule| rule.begin_source(source) }
  @dispatcher.run(source.ast)
  @rules.flat_map(&:offenses)
end