Module: Chromedriver::Binary::SystemHelper

Included in:
ChromedriverDownloader, Finder, VersionResolver
Defined in:
lib/chromedriver/binary/system_helper.rb

Instance Method Summary collapse

Instance Method Details

#call(process, arg = nil) ⇒ Object 



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# File 'lib/chromedriver/binary/system_helper.rb', line 8

def call(process, arg = nil)
  cmd = arg ? [process, arg] : process
  Chromedriver::Binary.logger.debug "making System call: #{cmd}"

  output, status = capture(*cmd)

  raise "Failed to make system call: #{cmd}" unless status.success?

  Chromedriver::Binary.logger.debug "System call returned: #{output}"
  output
end

#exists?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chromedriver/binary/system_helper.rb', line 20

def exists?(file)
  File.exist?(file).tap do |result|
    Chromedriver::Binary.logger.debug "#{file} is#{" not" unless result} already downloaded"
  end
end